configure
上传用户:knt0001
上传日期:2022-01-28
资源大小:264k
文件大小:200k
- # Broken: fails on valid input.
- continue
- fi
- rm -f conftest.err conftest.$ac_ext
- # OK, works on sane cases. Now check whether nonexistent headers
- # can be detected and how.
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <ac_nonexistent.h>
- _ACEOF
- if { (ac_try="$ac_cpp conftest.$ac_ext"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } >/dev/null && {
- test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
- test ! -s conftest.err
- }; then
- # Broken: success on invalid input.
- continue
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- # Passes both tests.
- ac_preproc_ok=:
- break
- fi
- rm -f conftest.err conftest.$ac_ext
- done
- # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
- rm -f conftest.err conftest.$ac_ext
- if $ac_preproc_ok; then
- :
- else
- { { echo "$as_me:$LINENO: error: C preprocessor "$CPP" fails sanity check
- See `config.log' for more details." >&5
- echo "$as_me: error: C preprocessor "$CPP" fails sanity check
- See `config.log' for more details." >&2;}
- { (exit 1); exit 1; }; }
- fi
- ac_ext=c
- ac_cpp='$CPP $CPPFLAGS'
- ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
- ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
- ac_compiler_gnu=$ac_cv_c_compiler_gnu
- { echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
- echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; }
- if test "${ac_cv_path_GREP+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- # Extract the first word of "grep ggrep" to use in msg output
- if test -z "$GREP"; then
- set dummy grep ggrep; ac_prog_name=$2
- if test "${ac_cv_path_GREP+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- ac_path_GREP_found=false
- # Loop through the user's path and test for each of PROGNAME-LIST
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
- for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
- do
- IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_prog in grep ggrep; do
- for ac_exec_ext in '' $ac_executable_extensions; do
- ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext"
- { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
- # Check for GNU ac_path_GREP and select it if it is found.
- # Check for GNU $ac_path_GREP
- case `"$ac_path_GREP" --version 2>&1` in
- *GNU*)
- ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
- *)
- ac_count=0
- echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
- while :
- do
- cat "conftest.in" "conftest.in" >"conftest.tmp"
- mv "conftest.tmp" "conftest.in"
- cp "conftest.in" "conftest.nl"
- echo 'GREP' >> "conftest.nl"
- "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break
- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
- ac_count=`expr $ac_count + 1`
- if test $ac_count -gt ${ac_path_GREP_max-0}; then
- # Best one so far, save it but keep looking for a better one
- ac_cv_path_GREP="$ac_path_GREP"
- ac_path_GREP_max=$ac_count
- fi
- # 10*(2^10) chars as input seems more than enough
- test $ac_count -gt 10 && break
- done
- rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
- esac
- $ac_path_GREP_found && break 3
- done
- done
- done
- IFS=$as_save_IFS
- fi
- GREP="$ac_cv_path_GREP"
- if test -z "$GREP"; then
- { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
- echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
- { (exit 1); exit 1; }; }
- fi
- else
- ac_cv_path_GREP=$GREP
- fi
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_path_GREP" >&5
- echo "${ECHO_T}$ac_cv_path_GREP" >&6; }
- GREP="$ac_cv_path_GREP"
- { echo "$as_me:$LINENO: checking for egrep" >&5
- echo $ECHO_N "checking for egrep... $ECHO_C" >&6; }
- if test "${ac_cv_path_EGREP+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
- then ac_cv_path_EGREP="$GREP -E"
- else
- # Extract the first word of "egrep" to use in msg output
- if test -z "$EGREP"; then
- set dummy egrep; ac_prog_name=$2
- if test "${ac_cv_path_EGREP+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- ac_path_EGREP_found=false
- # Loop through the user's path and test for each of PROGNAME-LIST
- as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
- for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin
- do
- IFS=$as_save_IFS
- test -z "$as_dir" && as_dir=.
- for ac_prog in egrep; do
- for ac_exec_ext in '' $ac_executable_extensions; do
- ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext"
- { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
- # Check for GNU ac_path_EGREP and select it if it is found.
- # Check for GNU $ac_path_EGREP
- case `"$ac_path_EGREP" --version 2>&1` in
- *GNU*)
- ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
- *)
- ac_count=0
- echo $ECHO_N "0123456789$ECHO_C" >"conftest.in"
- while :
- do
- cat "conftest.in" "conftest.in" >"conftest.tmp"
- mv "conftest.tmp" "conftest.in"
- cp "conftest.in" "conftest.nl"
- echo 'EGREP' >> "conftest.nl"
- "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break
- diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break
- ac_count=`expr $ac_count + 1`
- if test $ac_count -gt ${ac_path_EGREP_max-0}; then
- # Best one so far, save it but keep looking for a better one
- ac_cv_path_EGREP="$ac_path_EGREP"
- ac_path_EGREP_max=$ac_count
- fi
- # 10*(2^10) chars as input seems more than enough
- test $ac_count -gt 10 && break
- done
- rm -f conftest.in conftest.tmp conftest.nl conftest.out;;
- esac
- $ac_path_EGREP_found && break 3
- done
- done
- done
- IFS=$as_save_IFS
- fi
- EGREP="$ac_cv_path_EGREP"
- if test -z "$EGREP"; then
- { { echo "$as_me:$LINENO: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&5
- echo "$as_me: error: no acceptable $ac_prog_name could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" >&2;}
- { (exit 1); exit 1; }; }
- fi
- else
- ac_cv_path_EGREP=$EGREP
- fi
- fi
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_path_EGREP" >&5
- echo "${ECHO_T}$ac_cv_path_EGREP" >&6; }
- EGREP="$ac_cv_path_EGREP"
- { echo "$as_me:$LINENO: checking for ANSI C header files" >&5
- echo $ECHO_N "checking for ANSI C header files... $ECHO_C" >&6; }
- if test "${ac_cv_header_stdc+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <stdlib.h>
- #include <stdarg.h>
- #include <string.h>
- #include <float.h>
- int
- main ()
- {
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_cv_header_stdc=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_header_stdc=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- if test $ac_cv_header_stdc = yes; then
- # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <string.h>
- _ACEOF
- if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "memchr" >/dev/null 2>&1; then
- :
- else
- ac_cv_header_stdc=no
- fi
- rm -f conftest*
- fi
- if test $ac_cv_header_stdc = yes; then
- # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <stdlib.h>
- _ACEOF
- if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "free" >/dev/null 2>&1; then
- :
- else
- ac_cv_header_stdc=no
- fi
- rm -f conftest*
- fi
- if test $ac_cv_header_stdc = yes; then
- # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
- if test "$cross_compiling" = yes; then
- :
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <ctype.h>
- #include <stdlib.h>
- #if ((' ' & 0x0FF) == 0x020)
- # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
- # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
- #else
- # define ISLOWER(c)
- (('a' <= (c) && (c) <= 'i')
- || ('j' <= (c) && (c) <= 'r')
- || ('s' <= (c) && (c) <= 'z'))
- # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
- #endif
- #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
- int
- main ()
- {
- int i;
- for (i = 0; i < 256; i++)
- if (XOR (islower (i), ISLOWER (i))
- || toupper (i) != TOUPPER (i))
- return 2;
- return 0;
- }
- _ACEOF
- rm -f conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
- { (case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); }; }; then
- :
- else
- echo "$as_me: program exited with status $ac_status" >&5
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ( exit $ac_status )
- ac_cv_header_stdc=no
- fi
- rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
- fi
- fi
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_header_stdc" >&5
- echo "${ECHO_T}$ac_cv_header_stdc" >&6; }
- if test $ac_cv_header_stdc = yes; then
- cat >>confdefs.h <<_ACEOF
- #define STDC_HEADERS 1
- _ACEOF
- fi
- { echo "$as_me:$LINENO: checking for sys/wait.h that is POSIX.1 compatible" >&5
- echo $ECHO_N "checking for sys/wait.h that is POSIX.1 compatible... $ECHO_C" >&6; }
- if test "${ac_cv_header_sys_wait_h+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <sys/types.h>
- #include <sys/wait.h>
- #ifndef WEXITSTATUS
- # define WEXITSTATUS(stat_val) ((unsigned int) (stat_val) >> 8)
- #endif
- #ifndef WIFEXITED
- # define WIFEXITED(stat_val) (((stat_val) & 255) == 0)
- #endif
- int
- main ()
- {
- int s;
- wait (&s);
- s = WIFEXITED (s) ? WEXITSTATUS (s) : 1;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_cv_header_sys_wait_h=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_header_sys_wait_h=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_header_sys_wait_h" >&5
- echo "${ECHO_T}$ac_cv_header_sys_wait_h" >&6; }
- if test $ac_cv_header_sys_wait_h = yes; then
- cat >>confdefs.h <<_ACEOF
- #define HAVE_SYS_WAIT_H 1
- _ACEOF
- fi
- # On IRIX 5.3, sys/types and inttypes.h are conflicting.
- for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h
- inttypes.h stdint.h unistd.h
- do
- as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
- { echo "$as_me:$LINENO: checking for $ac_header" >&5
- echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
- if { as_var=$as_ac_Header; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- #include <$ac_header>
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- eval "$as_ac_Header=yes"
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- eval "$as_ac_Header=no"
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- ac_res=`eval echo '${'$as_ac_Header'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- if test `eval echo '${'$as_ac_Header'}'` = yes; then
- cat >>confdefs.h <<_ACEOF
- #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
- _ACEOF
- fi
- done
- for ac_header in arpa/inet.h fcntl.h libintl.h netdb.h netinet/in.h stdlib.h string.h strings.h sys/ioctl.h sys/socket.h sys/time.h termios.h unistd.h
- do
- as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
- if { as_var=$as_ac_Header; eval "test "${$as_var+set}" = set"; }; then
- { echo "$as_me:$LINENO: checking for $ac_header" >&5
- echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
- if { as_var=$as_ac_Header; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- fi
- ac_res=`eval echo '${'$as_ac_Header'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- else
- # Is the header compilable?
- { echo "$as_me:$LINENO: checking $ac_header usability" >&5
- echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- #include <$ac_header>
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_header_compiler=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_header_compiler=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
- echo "${ECHO_T}$ac_header_compiler" >&6; }
- # Is the header present?
- { echo "$as_me:$LINENO: checking $ac_header presence" >&5
- echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <$ac_header>
- _ACEOF
- if { (ac_try="$ac_cpp conftest.$ac_ext"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } >/dev/null && {
- test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
- test ! -s conftest.err
- }; then
- ac_header_preproc=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_header_preproc=no
- fi
- rm -f conftest.err conftest.$ac_ext
- { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
- echo "${ECHO_T}$ac_header_preproc" >&6; }
- # So? What about this header?
- case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
- yes:no: )
- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
- echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
- echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
- ac_header_preproc=yes
- ;;
- no:yes:* )
- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
- echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
- echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
- echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: section "Present But Cannot Be Compiled"" >&5
- echo "$as_me: WARNING: $ac_header: section "Present But Cannot Be Compiled"" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
- echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
- echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
- ( cat <<_ASBOX
- ## ---------------------------------------- ##
- ## Report this to <deanjones@cleancode.org> ##
- ## ---------------------------------------- ##
- _ASBOX
- ) | sed "s/^/$as_me: WARNING: /" >&2
- ;;
- esac
- { echo "$as_me:$LINENO: checking for $ac_header" >&5
- echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
- if { as_var=$as_ac_Header; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- eval "$as_ac_Header=$ac_header_preproc"
- fi
- ac_res=`eval echo '${'$as_ac_Header'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- fi
- if test `eval echo '${'$as_ac_Header'}'` = yes; then
- cat >>confdefs.h <<_ACEOF
- #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
- _ACEOF
- fi
- done
- # Checks for typedefs, structures, and compiler characteristics.
- { echo "$as_me:$LINENO: checking whether time.h and sys/time.h may both be included" >&5
- echo $ECHO_N "checking whether time.h and sys/time.h may both be included... $ECHO_C" >&6; }
- if test "${ac_cv_header_time+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <sys/types.h>
- #include <sys/time.h>
- #include <time.h>
- int
- main ()
- {
- if ((struct tm *) 0)
- return 0;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_cv_header_time=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_header_time=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_header_time" >&5
- echo "${ECHO_T}$ac_cv_header_time" >&6; }
- if test $ac_cv_header_time = yes; then
- cat >>confdefs.h <<_ACEOF
- #define TIME_WITH_SYS_TIME 1
- _ACEOF
- fi
- { echo "$as_me:$LINENO: checking whether struct tm is in sys/time.h or time.h" >&5
- echo $ECHO_N "checking whether struct tm is in sys/time.h or time.h... $ECHO_C" >&6; }
- if test "${ac_cv_struct_tm+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <sys/types.h>
- #include <time.h>
- int
- main ()
- {
- struct tm tm;
- int *p = &tm.tm_sec;
- return !p;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_cv_struct_tm=time.h
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_struct_tm=sys/time.h
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_struct_tm" >&5
- echo "${ECHO_T}$ac_cv_struct_tm" >&6; }
- if test $ac_cv_struct_tm = sys/time.h; then
- cat >>confdefs.h <<_ACEOF
- #define TM_IN_SYS_TIME 1
- _ACEOF
- fi
- # Checks for library functions.
- { echo "$as_me:$LINENO: checking for pid_t" >&5
- echo $ECHO_N "checking for pid_t... $ECHO_C" >&6; }
- if test "${ac_cv_type_pid_t+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- typedef pid_t ac__type_new_;
- int
- main ()
- {
- if ((ac__type_new_ *) 0)
- return 0;
- if (sizeof (ac__type_new_))
- return 0;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_cv_type_pid_t=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_type_pid_t=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
- echo "${ECHO_T}$ac_cv_type_pid_t" >&6; }
- if test $ac_cv_type_pid_t = yes; then
- :
- else
- cat >>confdefs.h <<_ACEOF
- #define pid_t int
- _ACEOF
- fi
- for ac_header in vfork.h
- do
- as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
- if { as_var=$as_ac_Header; eval "test "${$as_var+set}" = set"; }; then
- { echo "$as_me:$LINENO: checking for $ac_header" >&5
- echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
- if { as_var=$as_ac_Header; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- fi
- ac_res=`eval echo '${'$as_ac_Header'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- else
- # Is the header compilable?
- { echo "$as_me:$LINENO: checking $ac_header usability" >&5
- echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- #include <$ac_header>
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_header_compiler=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_header_compiler=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
- echo "${ECHO_T}$ac_header_compiler" >&6; }
- # Is the header present?
- { echo "$as_me:$LINENO: checking $ac_header presence" >&5
- echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <$ac_header>
- _ACEOF
- if { (ac_try="$ac_cpp conftest.$ac_ext"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } >/dev/null && {
- test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
- test ! -s conftest.err
- }; then
- ac_header_preproc=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_header_preproc=no
- fi
- rm -f conftest.err conftest.$ac_ext
- { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
- echo "${ECHO_T}$ac_header_preproc" >&6; }
- # So? What about this header?
- case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
- yes:no: )
- { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
- echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
- echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
- ac_header_preproc=yes
- ;;
- no:yes:* )
- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
- echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
- echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
- echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: section "Present But Cannot Be Compiled"" >&5
- echo "$as_me: WARNING: $ac_header: section "Present But Cannot Be Compiled"" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
- echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
- echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
- ( cat <<_ASBOX
- ## ---------------------------------------- ##
- ## Report this to <deanjones@cleancode.org> ##
- ## ---------------------------------------- ##
- _ASBOX
- ) | sed "s/^/$as_me: WARNING: /" >&2
- ;;
- esac
- { echo "$as_me:$LINENO: checking for $ac_header" >&5
- echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6; }
- if { as_var=$as_ac_Header; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- eval "$as_ac_Header=$ac_header_preproc"
- fi
- ac_res=`eval echo '${'$as_ac_Header'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- fi
- if test `eval echo '${'$as_ac_Header'}'` = yes; then
- cat >>confdefs.h <<_ACEOF
- #define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
- _ACEOF
- fi
- done
- for ac_func in fork vfork
- do
- as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
- { echo "$as_me:$LINENO: checking for $ac_func" >&5
- echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
- if { as_var=$as_ac_var; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
- For example, HP-UX 11i <limits.h> declares gettimeofday. */
- #define $ac_func innocuous_$ac_func
- /* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char $ac_func (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. */
- #ifdef __STDC__
- # include <limits.h>
- #else
- # include <assert.h>
- #endif
- #undef $ac_func
- /* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
- #ifdef __cplusplus
- extern "C"
- #endif
- char $ac_func ();
- /* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
- #if defined __stub_$ac_func || defined __stub___$ac_func
- choke me
- #endif
- int
- main ()
- {
- return $ac_func ();
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- eval "$as_ac_var=yes"
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- eval "$as_ac_var=no"
- fi
- rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo
- conftest$ac_exeext conftest.$ac_ext
- fi
- ac_res=`eval echo '${'$as_ac_var'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- if test `eval echo '${'$as_ac_var'}'` = yes; then
- cat >>confdefs.h <<_ACEOF
- #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
- _ACEOF
- fi
- done
- if test "x$ac_cv_func_fork" = xyes; then
- { echo "$as_me:$LINENO: checking for working fork" >&5
- echo $ECHO_N "checking for working fork... $ECHO_C" >&6; }
- if test "${ac_cv_func_fork_works+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- if test "$cross_compiling" = yes; then
- ac_cv_func_fork_works=cross
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- int
- main ()
- {
- /* By Ruediger Kuhlmann. */
- return fork () < 0;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
- { (case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_func_fork_works=yes
- else
- echo "$as_me: program exited with status $ac_status" >&5
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ( exit $ac_status )
- ac_cv_func_fork_works=no
- fi
- rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
- fi
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_func_fork_works" >&5
- echo "${ECHO_T}$ac_cv_func_fork_works" >&6; }
- else
- ac_cv_func_fork_works=$ac_cv_func_fork
- fi
- if test "x$ac_cv_func_fork_works" = xcross; then
- case $host in
- *-*-amigaos* | *-*-msdosdjgpp*)
- # Override, as these systems have only a dummy fork() stub
- ac_cv_func_fork_works=no
- ;;
- *)
- ac_cv_func_fork_works=yes
- ;;
- esac
- { echo "$as_me:$LINENO: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&5
- echo "$as_me: WARNING: result $ac_cv_func_fork_works guessed because of cross compilation" >&2;}
- fi
- ac_cv_func_vfork_works=$ac_cv_func_vfork
- if test "x$ac_cv_func_vfork" = xyes; then
- { echo "$as_me:$LINENO: checking for working vfork" >&5
- echo $ECHO_N "checking for working vfork... $ECHO_C" >&6; }
- if test "${ac_cv_func_vfork_works+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- if test "$cross_compiling" = yes; then
- ac_cv_func_vfork_works=cross
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- /* Thanks to Paul Eggert for this test. */
- $ac_includes_default
- #include <sys/wait.h>
- #ifdef HAVE_VFORK_H
- # include <vfork.h>
- #endif
- /* On some sparc systems, changes by the child to local and incoming
- argument registers are propagated back to the parent. The compiler
- is told about this with #include <vfork.h>, but some compilers
- (e.g. gcc -O) don't grok <vfork.h>. Test for this by using a
- static variable whose address is put into a register that is
- clobbered by the vfork. */
- static void
- #ifdef __cplusplus
- sparc_address_test (int arg)
- # else
- sparc_address_test (arg) int arg;
- #endif
- {
- static pid_t child;
- if (!child) {
- child = vfork ();
- if (child < 0) {
- perror ("vfork");
- _exit(2);
- }
- if (!child) {
- arg = getpid();
- write(-1, "", 0);
- _exit (arg);
- }
- }
- }
- int
- main ()
- {
- pid_t parent = getpid ();
- pid_t child;
- sparc_address_test (0);
- child = vfork ();
- if (child == 0) {
- /* Here is another test for sparc vfork register problems. This
- test uses lots of local variables, at least as many local
- variables as main has allocated so far including compiler
- temporaries. 4 locals are enough for gcc 1.40.3 on a Solaris
- 4.1.3 sparc, but we use 8 to be safe. A buggy compiler should
- reuse the register of parent for one of the local variables,
- since it will think that parent can't possibly be used any more
- in this routine. Assigning to the local variable will thus
- munge parent in the parent process. */
- pid_t
- p = getpid(), p1 = getpid(), p2 = getpid(), p3 = getpid(),
- p4 = getpid(), p5 = getpid(), p6 = getpid(), p7 = getpid();
- /* Convince the compiler that p..p7 are live; otherwise, it might
- use the same hardware register for all 8 local variables. */
- if (p != p1 || p != p2 || p != p3 || p != p4
- || p != p5 || p != p6 || p != p7)
- _exit(1);
- /* On some systems (e.g. IRIX 3.3), vfork doesn't separate parent
- from child file descriptors. If the child closes a descriptor
- before it execs or exits, this munges the parent's descriptor
- as well. Test for this by closing stdout in the child. */
- _exit(close(fileno(stdout)) != 0);
- } else {
- int status;
- struct stat st;
- while (wait(&status) != child)
- ;
- return (
- /* Was there some problem with vforking? */
- child < 0
- /* Did the child fail? (This shouldn't happen.) */
- || status
- /* Did the vfork/compiler bug occur? */
- || parent != getpid()
- /* Did the file descriptor bug occur? */
- || fstat(fileno(stdout), &st) != 0
- );
- }
- }
- _ACEOF
- rm -f conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
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- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
- { (case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
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- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); }; }; then
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- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ( exit $ac_status )
- ac_cv_func_vfork_works=no
- fi
- rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
- fi
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_func_vfork_works" >&5
- echo "${ECHO_T}$ac_cv_func_vfork_works" >&6; }
- fi;
- if test "x$ac_cv_func_fork_works" = xcross; then
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- { echo "$as_me:$LINENO: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&5
- echo "$as_me: WARNING: result $ac_cv_func_vfork_works guessed because of cross compilation" >&2;}
- fi
- if test "x$ac_cv_func_vfork_works" = xyes; then
- cat >>confdefs.h <<_ACEOF
- #define HAVE_WORKING_VFORK 1
- _ACEOF
- else
- cat >>confdefs.h <<_ACEOF
- #define vfork fork
- _ACEOF
- fi
- if test "x$ac_cv_func_fork_works" = xyes; then
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- #define HAVE_WORKING_FORK 1
- _ACEOF
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- echo $ECHO_N "checking whether $CC needs -traditional... $ECHO_C" >&6; }
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- ac_pattern="Autoconf.*'x'"
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <sgtty.h>
- Autoconf TIOCGETP
- _ACEOF
- if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "$ac_pattern" >/dev/null 2>&1; then
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- else
- ac_cv_prog_gcc_traditional=no
- fi
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- if test $ac_cv_prog_gcc_traditional = no; then
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- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <termio.h>
- Autoconf TCGETA
- _ACEOF
- if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
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- fi
- rm -f conftest*
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- { echo "$as_me:$LINENO: result: $ac_cv_prog_gcc_traditional" >&5
- echo "${ECHO_T}$ac_cv_prog_gcc_traditional" >&6; }
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- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
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- echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6; }
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- #include <$ac_header>
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
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- } && test -s conftest.$ac_objext; then
- ac_header_compiler=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_header_compiler=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- { echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
- echo "${ECHO_T}$ac_header_compiler" >&6; }
- # Is the header present?
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- echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6; }
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <$ac_header>
- _ACEOF
- if { (ac_try="$ac_cpp conftest.$ac_ext"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
- ac_status=$?
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- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } >/dev/null && {
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- test ! -s conftest.err
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- echo "$as_me: failed program was:" >&5
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- ac_header_preproc=no
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- { echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
- echo "${ECHO_T}$ac_header_preproc" >&6; }
- # So? What about this header?
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- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
- echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
- ac_header_preproc=yes
- ;;
- no:yes:* )
- { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
- echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: check for missing prerequisite headers?" >&5
- echo "$as_me: WARNING: $ac_header: check for missing prerequisite headers?" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
- echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
- { echo "$as_me:$LINENO: WARNING: $ac_header: section "Present But Cannot Be Compiled"" >&5
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- { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
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- echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
- ( cat <<_ASBOX
- ## ---------------------------------------- ##
- ## Report this to <deanjones@cleancode.org> ##
- ## ---------------------------------------- ##
- _ASBOX
- ) | sed "s/^/$as_me: WARNING: /" >&2
- ;;
- esac
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- echo "${ECHO_T}$ac_res" >&6; }
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- _ACEOF
- fi
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- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #if defined STDC_HEADERS || defined HAVE_STDLIB_H
- # include <stdlib.h>
- #else
- char *malloc ();
- #endif
- int
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- { (case "(($ac_try" in
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- ac_status=$?
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- main ()
- {
- return ! realloc (0, 0);
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
- { (case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_func_realloc_0_nonnull=yes
- else
- echo "$as_me: program exited with status $ac_status" >&5
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ( exit $ac_status )
- ac_cv_func_realloc_0_nonnull=no
- fi
- rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
- fi
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_func_realloc_0_nonnull" >&5
- echo "${ECHO_T}$ac_cv_func_realloc_0_nonnull" >&6; }
- if test $ac_cv_func_realloc_0_nonnull = yes; then
- cat >>confdefs.h <<_ACEOF
- #define HAVE_REALLOC 1
- _ACEOF
- else
- cat >>confdefs.h <<_ACEOF
- #define HAVE_REALLOC 0
- _ACEOF
- case " $LIBOBJS " in
- *" realloc.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS realloc.$ac_objext"
- ;;
- esac
- cat >>confdefs.h <<_ACEOF
- #define realloc rpl_realloc
- _ACEOF
- fi
- { echo "$as_me:$LINENO: checking return type of signal handlers" >&5
- echo $ECHO_N "checking return type of signal handlers... $ECHO_C" >&6; }
- if test "${ac_cv_type_signal+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- #include <sys/types.h>
- #include <signal.h>
- int
- main ()
- {
- return *(signal (0, 0)) (0) == 1;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext
- if { (ac_try="$ac_compile"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_compile") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest.$ac_objext; then
- ac_cv_type_signal=int
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_type_signal=void
- fi
- rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_type_signal" >&5
- echo "${ECHO_T}$ac_cv_type_signal" >&6; }
- cat >>confdefs.h <<_ACEOF
- #define RETSIGTYPE $ac_cv_type_signal
- _ACEOF
- { echo "$as_me:$LINENO: checking whether lstat dereferences a symlink specified with a trailing slash" >&5
- echo $ECHO_N "checking whether lstat dereferences a symlink specified with a trailing slash... $ECHO_C" >&6; }
- if test "${ac_cv_func_lstat_dereferences_slashed_symlink+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- rm -f conftest.sym conftest.file
- echo >conftest.file
- if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then
- if test "$cross_compiling" = yes; then
- ac_cv_func_lstat_dereferences_slashed_symlink=no
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- int
- main ()
- {
- struct stat sbuf;
- /* Linux will dereference the symlink and fail.
- That is better in the sense that it means we will not
- have to compile and use the lstat wrapper. */
- return lstat ("conftest.sym/", &sbuf) == 0;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
- { (case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_func_lstat_dereferences_slashed_symlink=yes
- else
- echo "$as_me: program exited with status $ac_status" >&5
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ( exit $ac_status )
- ac_cv_func_lstat_dereferences_slashed_symlink=no
- fi
- rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
- fi
- else
- # If the `ln -s' command failed, then we probably don't even
- # have an lstat function.
- ac_cv_func_lstat_dereferences_slashed_symlink=no
- fi
- rm -f conftest.sym conftest.file
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_func_lstat_dereferences_slashed_symlink" >&5
- echo "${ECHO_T}$ac_cv_func_lstat_dereferences_slashed_symlink" >&6; }
- test $ac_cv_func_lstat_dereferences_slashed_symlink = yes &&
- cat >>confdefs.h <<_ACEOF
- #define LSTAT_FOLLOWS_SLASHED_SYMLINK 1
- _ACEOF
- if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then
- case " $LIBOBJS " in
- *" lstat.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS lstat.$ac_objext"
- ;;
- esac
- fi
- { echo "$as_me:$LINENO: checking whether stat accepts an empty string" >&5
- echo $ECHO_N "checking whether stat accepts an empty string... $ECHO_C" >&6; }
- if test "${ac_cv_func_stat_empty_string_bug+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- if test "$cross_compiling" = yes; then
- ac_cv_func_stat_empty_string_bug=yes
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- $ac_includes_default
- int
- main ()
- {
- struct stat sbuf;
- return stat ("", &sbuf) == 0;
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && { ac_try='./conftest$ac_exeext'
- { (case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_try") 2>&5
- ac_status=$?
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); }; }; then
- ac_cv_func_stat_empty_string_bug=no
- else
- echo "$as_me: program exited with status $ac_status" >&5
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ( exit $ac_status )
- ac_cv_func_stat_empty_string_bug=yes
- fi
- rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
- fi
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_func_stat_empty_string_bug" >&5
- echo "${ECHO_T}$ac_cv_func_stat_empty_string_bug" >&6; }
- if test $ac_cv_func_stat_empty_string_bug = yes; then
- case " $LIBOBJS " in
- *" stat.$ac_objext "* ) ;;
- *) LIBOBJS="$LIBOBJS stat.$ac_objext"
- ;;
- esac
- cat >>confdefs.h <<_ACEOF
- #define HAVE_STAT_EMPTY_STRING_BUG 1
- _ACEOF
- fi
- for ac_func in strftime
- do
- as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
- { echo "$as_me:$LINENO: checking for $ac_func" >&5
- echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
- if { as_var=$as_ac_var; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
- For example, HP-UX 11i <limits.h> declares gettimeofday. */
- #define $ac_func innocuous_$ac_func
- /* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char $ac_func (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. */
- #ifdef __STDC__
- # include <limits.h>
- #else
- # include <assert.h>
- #endif
- #undef $ac_func
- /* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
- #ifdef __cplusplus
- extern "C"
- #endif
- char $ac_func ();
- /* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
- #if defined __stub_$ac_func || defined __stub___$ac_func
- choke me
- #endif
- int
- main ()
- {
- return $ac_func ();
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- eval "$as_ac_var=yes"
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- eval "$as_ac_var=no"
- fi
- rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo
- conftest$ac_exeext conftest.$ac_ext
- fi
- ac_res=`eval echo '${'$as_ac_var'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- if test `eval echo '${'$as_ac_var'}'` = yes; then
- cat >>confdefs.h <<_ACEOF
- #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
- _ACEOF
- else
- # strftime is in -lintl on SCO UNIX.
- { echo "$as_me:$LINENO: checking for strftime in -lintl" >&5
- echo $ECHO_N "checking for strftime in -lintl... $ECHO_C" >&6; }
- if test "${ac_cv_lib_intl_strftime+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- ac_check_lib_save_LIBS=$LIBS
- LIBS="-lintl $LIBS"
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- /* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
- #ifdef __cplusplus
- extern "C"
- #endif
- char strftime ();
- int
- main ()
- {
- return strftime ();
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_lib_intl_strftime=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_lib_intl_strftime=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo
- conftest$ac_exeext conftest.$ac_ext
- LIBS=$ac_check_lib_save_LIBS
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_lib_intl_strftime" >&5
- echo "${ECHO_T}$ac_cv_lib_intl_strftime" >&6; }
- if test $ac_cv_lib_intl_strftime = yes; then
- cat >>confdefs.h <<_ACEOF
- #define HAVE_STRFTIME 1
- _ACEOF
- LIBS="-lintl $LIBS"
- fi
- fi
- done
- for ac_func in vprintf
- do
- as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
- { echo "$as_me:$LINENO: checking for $ac_func" >&5
- echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
- if { as_var=$as_ac_var; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- /* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
- For example, HP-UX 11i <limits.h> declares gettimeofday. */
- #define $ac_func innocuous_$ac_func
- /* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char $ac_func (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. */
- #ifdef __STDC__
- # include <limits.h>
- #else
- # include <assert.h>
- #endif
- #undef $ac_func
- /* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
- #ifdef __cplusplus
- extern "C"
- #endif
- char $ac_func ();
- /* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
- #if defined __stub_$ac_func || defined __stub___$ac_func
- choke me
- #endif
- int
- main ()
- {
- return $ac_func ();
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- eval "$as_ac_var=yes"
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- eval "$as_ac_var=no"
- fi
- rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo
- conftest$ac_exeext conftest.$ac_ext
- fi
- ac_res=`eval echo '${'$as_ac_var'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
- echo "${ECHO_T}$ac_res" >&6; }
- if test `eval echo '${'$as_ac_var'}'` = yes; then
- cat >>confdefs.h <<_ACEOF
- #define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
- _ACEOF
- { echo "$as_me:$LINENO: checking for _doprnt" >&5
- echo $ECHO_N "checking for _doprnt... $ECHO_C" >&6; }
- if test "${ac_cv_func__doprnt+set}" = set; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
- cat confdefs.h >>conftest.$ac_ext
- cat >>conftest.$ac_ext <<_ACEOF
- /* end confdefs.h. */
- /* Define _doprnt to an innocuous variant, in case <limits.h> declares _doprnt.
- For example, HP-UX 11i <limits.h> declares gettimeofday. */
- #define _doprnt innocuous__doprnt
- /* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char _doprnt (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. */
- #ifdef __STDC__
- # include <limits.h>
- #else
- # include <assert.h>
- #endif
- #undef _doprnt
- /* Override any GCC internal prototype to avoid an error.
- Use char because int might match the return type of a GCC
- builtin and then its argument prototype would still apply. */
- #ifdef __cplusplus
- extern "C"
- #endif
- char _doprnt ();
- /* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
- #if defined __stub__doprnt || defined __stub____doprnt
- choke me
- #endif
- int
- main ()
- {
- return _doprnt ();
- ;
- return 0;
- }
- _ACEOF
- rm -f conftest.$ac_objext conftest$ac_exeext
- if { (ac_try="$ac_link"
- case "(($ac_try" in
- *"* | *`* | *\*) ac_try_echo=$ac_try;;
- *) ac_try_echo=$ac_try;;
- esac
- eval "echo "$as_me:$LINENO: $ac_try_echo"") >&5
- (eval "$ac_link") 2>conftest.er1
- ac_status=$?
- grep -v '^ *+' conftest.er1 >conftest.err
- rm -f conftest.er1
- cat conftest.err >&5
- echo "$as_me:$LINENO: $? = $ac_status" >&5
- (exit $ac_status); } && {
- test -z "$ac_c_werror_flag" ||
- test ! -s conftest.err
- } && test -s conftest$ac_exeext &&
- $as_test_x conftest$ac_exeext; then
- ac_cv_func__doprnt=yes
- else
- echo "$as_me: failed program was:" >&5
- sed 's/^/| /' conftest.$ac_ext >&5
- ac_cv_func__doprnt=no
- fi
- rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo
- conftest$ac_exeext conftest.$ac_ext
- fi
- { echo "$as_me:$LINENO: result: $ac_cv_func__doprnt" >&5
- echo "${ECHO_T}$ac_cv_func__doprnt" >&6; }
- if test $ac_cv_func__doprnt = yes; then
- cat >>confdefs.h <<_ACEOF
- #define HAVE_DOPRNT 1
- _ACEOF
- fi
- fi
- done
- for ac_func in gethostbyname gethostname getpass gettimeofday memset putenv socket sqrt strcasecmp strchr strerror strrchr uname
- do
- as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
- { echo "$as_me:$LINENO: checking for $ac_func" >&5
- echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
- if { as_var=$as_ac_var; eval "test "${$as_var+set}" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
- else
- cat >conftest.$ac_ext <<_ACEOF
- /* confdefs.h. */
- _ACEOF
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- ac_clean_files=$ac_clean_files_save
- # configure is writing to config.log, and then calls config.status.
- # config.status does its own redirection, appending to config.log.
- # Unfortunately, on DOS this fails, as config.log is still kept open
- # by configure, so config.status won't be able to write to it; its
- # output is simply discarded. So we exec the FD to /dev/null,
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- $ac_cs_success || { (exit 1); exit 1; }
- fi
- if test "$use_ssl" = "no"; then
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- cd dlib
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