aclocal.m4
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:10k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- dnl aclocal.m4 generated automatically by aclocal 1.4
- dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc.
- dnl This file is free software; the Free Software Foundation
- dnl gives unlimited permission to copy and/or distribute it,
- dnl with or without modifications, as long as this notice is preserved.
- dnl This program is distributed in the hope that it will be useful,
- dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without
- dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A
- dnl PARTICULAR PURPOSE.
- # Configure paths for SDL
- # Sam Lantinga 9/21/99
- # stolen from Manish Singh
- # stolen back from Frank Belew
- # stolen from Manish Singh
- # Shamelessly stolen from Owen Taylor
- dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
- dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
- dnl
- AC_DEFUN(AM_PATH_SDL,
- [dnl
- dnl Get the cflags and libraries from the sdl-config script
- dnl
- AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
- sdl_prefix="$withval", sdl_prefix="")
- AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
- sdl_exec_prefix="$withval", sdl_exec_prefix="")
- AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
- , enable_sdltest=yes)
- if test x$sdl_exec_prefix != x ; then
- sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
- if test x${SDL_CONFIG+set} != xset ; then
- SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
- fi
- fi
- if test x$sdl_prefix != x ; then
- sdl_args="$sdl_args --prefix=$sdl_prefix"
- if test x${SDL_CONFIG+set} != xset ; then
- SDL_CONFIG=$sdl_prefix/bin/sdl-config
- fi
- fi
- AC_REQUIRE([AC_CANONICAL_TARGET])
- AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
- min_sdl_version=ifelse([$1], ,0.11.0,$1)
- AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
- no_sdl=""
- if test "$SDL_CONFIG" = "no" ; then
- no_sdl=yes
- else
- SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
- SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
- sdl_major_version=`$SDL_CONFIG $sdl_args --version |
- sed 's/([[0-9]]*).([[0-9]]*).([[0-9]]*)/1/'`
- sdl_minor_version=`$SDL_CONFIG $sdl_args --version |
- sed 's/([[0-9]]*).([[0-9]]*).([[0-9]]*)/2/'`
- sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version |
- sed 's/([[0-9]]*).([[0-9]]*).([[0-9]]*)/3/'`
- if test "x$enable_sdltest" = "xyes" ; then
- ac_save_CFLAGS="$CFLAGS"
- ac_save_LIBS="$LIBS"
- CFLAGS="$CFLAGS $SDL_CFLAGS"
- LIBS="$LIBS $SDL_LIBS"
- dnl
- dnl Now check if the installed SDL is sufficiently new. (Also sanity
- dnl checks the results of sdl-config to some extent
- dnl
- rm -f conf.sdltest
- AC_TRY_RUN([
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include "SDL.h"
- char*
- my_strdup (char *str)
- {
- char *new_str;
- if (str)
- {
- new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
- strcpy (new_str, str);
- }
- else
- new_str = NULL;
- return new_str;
- }
- int main (int argc, char *argv[])
- {
- int major, minor, micro;
- char *tmp_version;
- /* This hangs on some systems (?)
- system ("touch conf.sdltest");
- */
- { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
- /* HP/UX 9 (%@#!) writes to sscanf strings */
- tmp_version = my_strdup("$min_sdl_version");
- if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
- printf("%s, bad version stringn", "$min_sdl_version");
- exit(1);
- }
- if (($sdl_major_version > major) ||
- (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
- (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
- {
- return 0;
- }
- else
- {
- printf("n*** 'sdl-config --version' returned %d.%d.%d, but the minimum versionn", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
- printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it isn", major, minor, micro);
- printf("*** best to upgrade to the required version.n");
- printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIGn");
- printf("*** to point to the correct copy of sdl-config, and remove the filen");
- printf("*** config.cache before re-running configuren");
- return 1;
- }
- }
- ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- fi
- if test "x$no_sdl" = x ; then
- AC_MSG_RESULT(yes)
- ifelse([$2], , :, [$2])
- else
- AC_MSG_RESULT(no)
- if test "$SDL_CONFIG" = "no" ; then
- echo "*** The sdl-config script installed by SDL could not be found"
- echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
- echo "*** your path, or set the SDL_CONFIG environment variable to the"
- echo "*** full path to sdl-config."
- else
- if test -f conf.sdltest ; then
- :
- else
- echo "*** Could not run SDL test program, checking why..."
- CFLAGS="$CFLAGS $SDL_CFLAGS"
- LIBS="$LIBS $SDL_LIBS"
- AC_TRY_LINK([
- #include <stdio.h>
- #include "SDL.h"
- int main(int argc, char *argv[])
- { return 0; }
- #undef main
- #define main K_and_R_C_main
- ], [ return 0; ],
- [ echo "*** The test program compiled, but did not run. This usually means"
- echo "*** that the run-time linker is not finding SDL or finding the wrong"
- echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
- echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
- echo "*** to the installed location Also, make sure you have run ldconfig if that"
- echo "*** is required on your system"
- echo "***"
- echo "*** If you have an old version installed, it is best to remove it, although"
- echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
- [ echo "*** The test program failed to compile or link. See the file config.log for the"
- echo "*** exact error that occured. This usually means SDL was incorrectly installed"
- echo "*** or that you have moved SDL since it was installed. In the latter case, you"
- echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
- CFLAGS="$ac_save_CFLAGS"
- LIBS="$ac_save_LIBS"
- fi
- fi
- SDL_CFLAGS=""
- SDL_LIBS=""
- ifelse([$3], , :, [$3])
- fi
- AC_SUBST(SDL_CFLAGS)
- AC_SUBST(SDL_LIBS)
- rm -f conf.sdltest
- ])
- # Do all the work for Automake. This macro actually does too much --
- # some checks are only needed if your package does certain things.
- # But this isn't really a big deal.
- # serial 1
- dnl Usage:
- dnl AM_INIT_AUTOMAKE(package,version, [no-define])
- AC_DEFUN(AM_INIT_AUTOMAKE,
- [AC_REQUIRE([AC_PROG_INSTALL])
- PACKAGE=[$1]
- AC_SUBST(PACKAGE)
- VERSION=[$2]
- AC_SUBST(VERSION)
- dnl test to see if srcdir already configured
- if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then
- AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
- fi
- ifelse([$3],,
- AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
- AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package]))
- AC_REQUIRE([AM_SANITY_CHECK])
- AC_REQUIRE([AC_ARG_PROGRAM])
- dnl FIXME This is truly gross.
- missing_dir=`cd $ac_aux_dir && pwd`
- AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
- AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
- AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
- AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
- AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
- AC_REQUIRE([AC_PROG_MAKE_SET])])
- #
- # Check to make sure that the build environment is sane.
- #
- AC_DEFUN(AM_SANITY_CHECK,
- [AC_MSG_CHECKING([whether build environment is sane])
- # Just in case
- sleep 1
- echo timestamp > conftestfile
- # Do `set' in a subshell so we don't clobber the current shell's
- # arguments. Must try -L first in case configure is actually a
- # symlink; some systems play weird games with the mod time of symlinks
- # (eg FreeBSD returns the mod time of the symlink's containing
- # directory).
- if (
- set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null`
- if test "[$]*" = "X"; then
- # -L didn't work.
- set X `ls -t $srcdir/configure conftestfile`
- fi
- if test "[$]*" != "X $srcdir/configure conftestfile"
- && test "[$]*" != "X conftestfile $srcdir/configure"; then
- # If neither matched, then we have a broken ls. This can happen
- # if, for instance, CONFIG_SHELL is bash and it inherits a
- # broken ls alias from the environment. This has actually
- # happened. Such a system could not be considered "sane".
- AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
- alias in your environment])
- fi
- test "[$]2" = conftestfile
- )
- then
- # Ok.
- :
- else
- AC_MSG_ERROR([newly created file is older than distributed files!
- Check your system clock])
- fi
- rm -f conftest*
- AC_MSG_RESULT(yes)])
- dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY)
- dnl The program must properly implement --version.
- AC_DEFUN(AM_MISSING_PROG,
- [AC_MSG_CHECKING(for working $2)
- # Run test in a subshell; some versions of sh will print an error if
- # an executable is not found, even if stderr is redirected.
- # Redirect stdin to placate older versions of autoconf. Sigh.
- if ($2 --version) < /dev/null > /dev/null 2>&1; then
- $1=$2
- AC_MSG_RESULT(found)
- else
- $1="$3/missing $2"
- AC_MSG_RESULT(missing)
- fi
- AC_SUBST($1)])