configure.in.head
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上传日期:2015-12-11
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- dnl standard setup for vic/vat/etc. autoconf scripts.
- dnl $Header: /cvsroot/nsnam/conf/configure.in.head,v 1.28 2005/09/07 06:35:44 tomh Exp $ (LBL)
- AC_ARG_WITH(defaultoptions, -with-defaultoptions[=filename] use <filename> as default options file, , with_defaultoptions=".configure")
- if test "$with_defaultoptions" = "yes" ; then
- with_defaultoptions=".configure"
- elif test "$with_defaultoptions" = "no" ; then
- with_defaultoptions=""
- fi
- if test -n "$with_defaultoptions" ; then
- if test -f "$with_defaultoptions" ; then
- read arglist < $with_defaultoptions
-
- if test -n "$arglist" ; then
- arguments="$0 $arglist $* --without-defaultoptions"
- echo "Restarting: $arguments"
- exec $arguments
- fi
- else
- if test "$with_defaultoptions" = ".configure" ; then
- echo No .configure file found in current directory
- echo Continuing with default options...
- else
- echo Cannot find file $with_defaultoptions
- echo Aborting configure...
- exit 1
- fi
- fi
- fi
- AC_CANONICAL_SYSTEM
- AC_PROG_CC
- AC_PROG_CXX
- AC_STDC_HEADERS
- AC_HAVE_HEADERS(string.h)
- V_INCLUDE=""
- V_LIB=""
- V_OBJ=""
- V_BROKEN_OBJ="strtol.o strtoul.o"
- V_SHELL=""
- V_TARCMD="tar cfh"
- V_SIGRET="void"
- AC_CHECK_LIB(Xbsd, main, [V_LIB="$V_LIB -lXbsd"])
- AC_CHECK_LIB(socket, socket, [V_LIB="$V_LIB -lsocket"])
- AC_CHECK_LIB(nsl, gethostbyname, [V_LIB="$V_LIB -lnsl"])
- AC_CHECK_LIB(intl, dcgettext, [V_LIB="$V_LIB -lintl"])
- AC_CHECK_LIB(dnet_stub, getnodebyname, [V_LIB="$V_LIB -ldnet_stub"])
- V_TAR_EXTRA=""
- V_DEFINE=""
- V_RANLIB=ranlib
- V_AR="ar cr"
- #XXX
- V_SHM="-DUSE_SHM"
- AC_ARG_ENABLE(release, --enable-release do a release build, , enable_release="no")
- AC_ARG_ENABLE(debug, --enable-debug build with debugging enabled, , enable_debug="no")
- AC_ARG_ENABLE(devel, --enable-devel do a development build, , enable_devel="no")
- if test "$enable_devel" = "yes" ; then
- enable_debug="yes"
- fi
- if test -f .devel -o "$enable_devel" = "yes"; then
- OonS=""
- else
- if test "$CC" = gcc ; then
- AC_MSG_CHECKING(that $CXX can handle -O2)
- AC_TRY_COMPILE(,
- #if __GNUC__ < 2 || __GNUC_MINOR__ < 8
- /* gcc */
- error
- #endif
- #if __GNUC_MINOR__ < 92
- /* egcs */
- int error;
- #endif
- ,AC_MSG_RESULT(yes)
- OonS="-O2", # Optimize on Steroids
- AC_MSG_RESULT(no))
- fi
- fi
- if test "$enable_debug" = "yes" ; then
- V_CCOPT="-g"
- if test "$CC" = gcc ; then
- V_CCOPT="$V_CCOPT -Wall -Werror"
- V_DEFINE="$V_DEFINE -fsigned-char -fno-inline"
- fi
- else
- V_CCOPT="$OonS"
- V_DEFINE="$V_DEFINE -DNDEBUG"
- fi
- if test "$CC" = gcc ; then
- V_CCOPT="$V_CCOPT -Wall"
- fi
- # XXX Some stupid sh on solaris does not set PWD correctly, i.e.,
- # after chdir $PWD remains at the parent directory. :(
- # We'll just do this every time. Doesn't hurt anyway.
- PWD=`pwd`
- solaris=""
- if test `echo "$target_os" | sed 's/..*//'` = solaris2 ; then
- solaris="yes"
- fi
- #places="Tcl
- # /usr/src/local/Tcl
- # ../../Tcl
- # ../Tcl"
- #for d in $places; do
- # if test -f $d/tclcl.h ; then
- # V_LIB="$V_LIB $d/libTcl.a"
- # V_INCLUDE="$V_INCLUDE -I$d"
- # break
- # fi
- #done
- # we now default to non-static linking, although if the "magic" file
- # .devel exists in the current directory, we try for a static link
- # under the assumption we are trying to produce re-distributable
- # binaries.
- #
- # Yatin: Moved this code here from configure.in.tail, since the mash
- # configure.in file needs to set this variable appropriately before invoking
- # configure.in.tail and the presence of the .devel file can mess things up for
- # the linux release build
- #
- AC_ARG_ENABLE(static, --enable-static enable/disable static building, , enable_static="")
- if test -f .devel -o "$enable_devel" = "yes"; then
- echo -n "Development version: considering static"
- dnl default to static on in development versions
- if test "$enable_static" != no; then
- echo ", and static enabled"
- V_STATIC="-static"
- else
- echo ", but static disabled anyway"
- fi
- else
- V_STATIC=""
- fi
- # This can be extended to support compilation-time module selection
- V_STLOBJ=""
- V_LSSCRIPT=""
- # This is required by configure.in.tcl to provide absolute pathnames for
- # tclsh, and configure.in.tail to absolutize V_INCLUDES and V_LIBS.
- absolutize() {
- case $1 in
- -L*) p=`echo $1 | sed 's/^-L//'` ;;
- -I*) p=`echo $1 | sed 's/^-I//'` ;;
- *) p=$1 ;;
- esac
- d=`dirname $p`
- f=`basename $p`
- ad=`(
- cd $d
- pwd
- )`
- case $1 in
- -L*) echo -L$ad/$f ;;
- -I*) echo -I$ad/$f ;;
- *) echo $ad/$f ;;
- esac
- }