diff options
Diffstat (limited to 'configure.ac')
| -rwxr-xr-x | configure.ac | 418 |
1 files changed, 418 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100755 index 0000000..2daad20 --- /dev/null +++ b/configure.ac @@ -0,0 +1,418 @@ +############################################################################### +# prelude +############################################################################### + +m4_include([project/project.m4sugar]) + +m4_define([SVNINFO],m4_esyscmd([svn info 2>/dev/null])) + +m4_define([PRJ_repo_url],m4_bregexp(SVNINFO,[^URL: *\(.+\)],[\1])) +m4_define([PRJ_repo_root],m4_bregexp(SVNINFO,[^Repository Root: *\(.+\)],[\1])) +m4_define([PRJ_repo_uuid],m4_bregexp(SVNINFO,[^Repository UUID: *\(.+\)],[\1])) +m4_define([PRJ_repo_rev],m4_bregexp(SVNINFO,[^Last Changed Rev: *\(.+\)],[\1])) +m4_define([PRJ_repo_date],m4_bregexp(SVNINFO,[^Last Changed Date: *\(.+\)],[\1])) +m4_define([PRJ_repo_type],ifelse(m4_bregexp(PRJ_repo_url,[/releases/]),[-1],[developer],[stable])) + +m4_define([PRJ_version_hex],m4_format([0x%04x%02x%02x],PRJ_version_major,PRJ_version_minor,PRJ_version_point)) + +m4_define([PRJ_snapshot], + m4_bregexp(m4_esyscmd([(test "$SNAPSHOT" = "1" && date +%Y%m%d) 2>/dev/null]),[\([0-9]+\)],[\1])) +m4_define([PRJ_repo_type],ifelse(m4_len(PRJ_snapshot),8,[snapshot],PRJ_repo_type)) + +m4_define([PRJ_version],ifelse( + PRJ_repo_type,[stable],m4_format([%d.%d.%d],PRJ_version_major,PRJ_version_minor,PRJ_version_point), + PRJ_repo_type,[snapshot],m4_format([%d.%d-%s],PRJ_version_major,PRJ_version_minor,PRJ_snapshot), + PRJ_repo_type,[developer],m4_format([%d.%d-r%d],PRJ_version_major,PRJ_version_minor,PRJ_repo_rev), + m4_format([%d.%d-r%d],PRJ_version_major,PRJ_version_minor,PRJ_repo_rev))) + +############################################################################### +# initialization +############################################################################### + +AC_PREREQ([2.61]) +AC_INIT(PRJ_name,PRJ_version,PRJ_bugreport) + +AC_MSG_NOTICE([ + --> + --> Configuring ]AC_PACKAGE_STRING[ + -->]) + +AC_CONFIG_AUX_DIR([autoaux]) +AM_INIT_AUTOMAKE([1.9.6 foreign -Wall -Wno-portability -Werror subdir-objects nostdinc no-dist-gzip dist-bzip2 dist-zip dejagnu]) + +AC_CONFIG_SRCDIR([src/mp4.cpp]) + +# disable unused langs (improves config speed, reduces configure file size) +AC_DEFUN([_LT_AC_LANG_F77_CONFIG], [:]) +AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG], [:]) +AC_DEFUN([_LT_AC_LANG_RC_CONFIG], [:]) + +AC_CANONICAL_HOST + +############################################################################### +# add configure options +############################################################################### + +if test -z "$enable_dependency_tracking"; then + enable_dependency_tracking=no +fi + +AC_ARG_ENABLE([debug], + [AS_HELP_STRING([--disable-debug],[disable debugging compilation])]) +AC_ARG_ENABLE([optimize], + [AS_HELP_STRING([--disable-optimize],[disable optimizing compilation])]) +AC_ARG_ENABLE([fvisibility], + [AS_HELP_STRING([--disable-fvisibility],[disable use of -fvisibility])]) +AC_ARG_ENABLE([gch], + [AS_HELP_STRING([--disable-gch],[disable GCC precompiled-headers])]) +AC_ARG_ENABLE([largefile], + [AS_HELP_STRING([--disable-largefile],[disable LFS (large file support)])]) +AC_ARG_ENABLE([util], + [AS_HELP_STRING([--disable-util],[disable build of command-line utilities])]) +AC_ARG_ENABLE([bi], + [AS_HELP_STRING([--enable-bi=ARCH],[enable -mARCH for bi-arch compilation])]) +AC_ARG_ENABLE([ub], + [AS_HELP_STRING([--enable-ub@<:@=ARCHS@:>@],[enable -arch ARCH for universal-binaries (OSX only)])]) +AC_ARG_ENABLE([cygwin_win32], + [AS_HELP_STRING([--enable-cygwin-win32],[when building with Cygwin use -mwin32])]) +AC_ARG_ENABLE([mingw_mt], + [AS_HELP_STRING([--enable-mingw-threads],[when building with MinGW use -mthreads])]) + +############################################################################### +# checks for programs +############################################################################### + +AC_PROG_CXX +AC_PROG_LIBTOOL + +AC_CHECK_PROG([FOUND_HELP2MAN],[help2man],[yes],[no]) + +############################################################################### +# top-level platform check +############################################################################### + +AC_MSG_CHECKING([$PACKAGE_NAME platform portability]) +X_PLATFORM=posix +case ${host} in +*-*-cygwin) + # do not support shared + enable_shared=no + X_CXX_W="$X_CXX_W -Wno-format" + if test "$enable_cygwin_win32" = "yes"; then + X_PLATFORM=win32 + X_CXX_ARCH="$X_CXX_ARCH -mwin32" + fi + ;; +*-*-mingw*) + # do not support shared + enable_shared=no + X_PLATFORM=win32 + X_MINGW_LIBS="$X_MINGW_LIBS" + X_CXX_W="$X_CXX_W -Wno-format" + if test "$enable_mingw_threads" = "yes"; then + X_CXX_ARCH="$X_CXX_ARCH -mthreads" + fi + ;; +esac +AC_MSG_RESULT([$X_PLATFORM]) + +############################################################################### +# prepare project metadata +############################################################################### + +PROJECT_name="PRJ_name" +PROJECT_name_lower="PRJ_name_lower" +PROJECT_name_upper="PRJ_name_upper" +PROJECT_name_formal="PRJ_name PRJ_version" +PROJECT_url_website="PRJ_url_website" +PROJECT_url_downloads="PRJ_url_downloads" +PROJECT_url_discussion="PRJ_url_discussion" +PROJECT_irc="PRJ_irc" +PROJECT_bugreport="<PRJ_bugreport>" + +PROJECT_version="PRJ_version" +PROJECT_version_hex="PRJ_version_hex" +PROJECT_version_major="PRJ_version_major" +PROJECT_version_minor="PRJ_version_minor" +PROJECT_version_point="PRJ_version_point" +PROJECT_repo_url="PRJ_repo_url" +PROJECT_repo_root="PRJ_repo_root" +PROJECT_repo_uuid="PRJ_repo_uuid" +PROJECT_repo_rev="PRJ_repo_rev" +PROJECT_repo_date="PRJ_repo_date" +PROJECT_repo_type="PRJ_repo_type" +PROJECT_build="`date`" + +test -z "$PROJECT_version_hex" && PROJECT_version_hex="0x0000000000000000LL" +test -z "$PROJECT_version_major" && PROJECT_version_major="0" +test -z "$PROJECT_version_minor" && PROJECT_version_minor="0" +test -z "$PROJECT_version_point" && PROJECT_version_point="0" +test -z "$PROJECT_repo_url" && PROJECT_repo_url="svn://nowhere.com/project/unknown" +test -z "$PROJECT_repo_root" && PROJECT_repo_root="svn://nowhere.com/project" +test -z "$PROJECT_repo_uuid" && PROJECT_repo_uuid="00000000-0000-0000-0000-000000000000" +test -z "$PROJECT_repo_rev" && PROJECT_repo_rev="0" +test -z "$PROJECT_repo_date" && PROJECT_repo_date="unknown" +test -z "$PROJECT_repo_type" && PROJECT_repo_type="unknown" +test -z "$PROJECT_build" && PROJECT_build="unknown" + +AC_SUBST([PROJECT_name]) +AC_SUBST([PROJECT_name_lower]) +AC_SUBST([PROJECT_name_upper]) +AC_SUBST([PROJECT_name_formal]) +AC_SUBST([PROJECT_url_website]) +AC_SUBST([PROJECT_url_downloads]) +AC_SUBST([PROJECT_url_discussion]) +AC_SUBST([PROJECT_irc]) +AC_SUBST([PROJECT_bugreport]) +AC_SUBST([PROJECT_version]) +AC_SUBST([PROJECT_version_hex]) +AC_SUBST([PROJECT_version_major]) +AC_SUBST([PROJECT_version_minor]) +AC_SUBST([PROJECT_version_point]) +AC_SUBST([PROJECT_repo_url]) +AC_SUBST([PROJECT_repo_root]) +AC_SUBST([PROJECT_repo_uuid]) +AC_SUBST([PROJECT_repo_rev]) +AC_SUBST([PROJECT_repo_date]) +AC_SUBST([PROJECT_repo_type]) +AC_SUBST([PROJECT_build]) + +############################################################################### +# checks for libraries +############################################################################### + +############################################################################### +# checks for header files +############################################################################### + +############################################################################### +# checks for typedefs, structures, and compiler characteristics +############################################################################### + +############################################################################### +# replace -ggdb3 with -ggdb2 to avoid GNU 'as' from failing +# See http://code.google.com/p/mp4v2/issues/detail?id=27 +############################################################################### +if test "$GXX" = "yes"; then + CXXFLAGS_GGDB3=`echo "$CXXFLAGS" | sed -e 's/-ggdb3/-ggdb2/'` + CXXFLAGS="$CXXFLAGS_GGDB3" +fi + +############################################################################### +# additional ldflags +############################################################################### + +case ${host} in + *-*-darwin*) + X_libmp4v2_la_LDFLAGS='-Wl,-current_version,$(PROJECT_version_major).$(PROJECT_version_minor).$(PROJECT_version_point) -Wl,-compatibility_version,$(PROJECT_version_major).0.0' + ;; + *) + X_libmp4v2_la_LDFLAGS= + ;; +esac + +AC_SUBST([X_libmp4v2_la_LDFLAGS]) + +############################################################################### +# check for --disable-fvisibility +############################################################################### + +if test "$enable_fvisibility" != "no" -a "$GXX" = "yes"; then + case ${host} in + *-*-cygwin) + ;; + *-*-mingw*) + ;; + *) + AC_LANG(C++) + AC_CACHE_CHECK([if $CXX supports -fvisibility],[x_cv_fvisibility],[ + x_save="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -fvisibility=hidden" + AC_TRY_COMPILE([],[],[x_cv_fvisibility=yes],[x_cv_fvisibility=no]) + if test "$x_cv_fvisibility" != "yes"; then + CXXFLAGS="$x_save" + fi + x_save= + ]) + ;; + esac +fi + +############################################################################### +# check for --disable-gch +############################################################################### + +AC_MSG_CHECKING([if GCC precompiled-headers should be created]) + +X_GCH=0 +X_GCH_FLAGS= +X_GCH_STATIC=0 +X_GCH_STATIC_FLAGS="$lt_prog_compiler_static_CXX" +X_GCH_SHARED=0 +X_GCH_SHARED_FLAGS="$lt_prog_compiler_pic_CXX" + +if test "$enable_gch" = "yes"; then + X_GCH=1 +elif test "$enable_gch" != "no"; then + if test "$GXX" = "yes"; then + case ${host_os} in + cygwin*|darwin*|freebsd*|linux*|mingw*|solaris*) + X_GCH=1 + ;; + esac + fi +fi + +if test "$X_GCH" -eq 1; then + x_gch_result="yes" + if test "$enable_static" = "yes"; then + X_GCH_STATIC=1 + fi + if test "$enable_shared" = "yes"; then + X_GCH_SHARED=1 + fi +else + x_gch_result="no" +fi + +AC_MSG_RESULT([$x_gch_result]) + +AC_SUBST([X_GCH]) +AC_SUBST([X_GCH_FLAGS]) +AC_SUBST([X_GCH_STATIC]) +AC_SUBST([X_GCH_STATIC_FLAGS]) +AC_SUBST([X_GCH_SHARED]) +AC_SUBST([X_GCH_SHARED_FLAGS]) + +############################################################################### +# check for --disable-largefile +############################################################################### + +if test "$enable_largefile" != "no" -a "$ac_cv_header_unistd_h" = "yes"; then + case ${host_cpu} in + i?86|ppc) + AC_LANG(C++) + AC_CACHE_CHECK([if LFS (large file support) is required],[x_cv_largefile],[ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <unistd.h> +#ifndef _LFS_LARGEFILE + error: not LFS conformant +#endif + ]])],[x_cv_largefile=yes],[x_cv_largefile=no]) + ]) + if test "$x_cv_largefile" = "yes"; then + AC_DEFINE([NEED_LFS_ACTIVATION],[1],[Define to 1 if LFS should be activated]) + fi + ;; + esac +fi + +############################################################################### +# set arch flags +############################################################################### + +if test "$GXX" = "yes"; then + AC_MSG_CHECKING([arch flags]) + x_flags= + x_save_IFS=$IFS; IFS=, + for arch in ${enable_ub}; do + case "$arch" in + ""|no) + ;; + yes) + case ${host} in + *-*-darwin*) + x_flags="$xflags -arch i386 -arch x86_64 -arch ppc -arch ppc64" + ;; + esac + ;; + *) + x_flags="$x_flags -arch $arch" + ;; + esac + done + IFS=$x_save_IFS + + case "$enable_bi" in + ""|no|yes) + ;; + *) + x_flags="$x_flags -m${enable_bi}" + ;; + esac + + if test -n "$x_flags"; then + AC_MSG_RESULT([$x_flags]) + X_CXX_ARCH="$X_CXX_ARCH $x_flags" + else + AC_MSG_RESULT([none]) + fi + + x_flags= +fi + +############################################################################### +# disable debugging +############################################################################### + +if test "$enable_debug" = "no"; then + changequote(<<,>>)dnl + if test "$GCC" = "yes"; then + CFLAGS=`echo "$CFLAGS" | sed -e 's/-g[^ ]*[ ]*//' -e 's/^ //' -e 's/ $//'` + fi + if test "$GXX" = "yes"; then + CXXFLAGS=`echo "$CXXFLAGS" | sed -e 's/-g[^ ]*[ ]*//' -e 's/^ //' -e 's/ $//'` + fi + changequote([,])dnl +fi + +############################################################################### +# disable optimizing +############################################################################### + +if test "$enable_optimize" = "no"; then + changequote(<<,>>)dnl + if test "$GCC" = "yes"; then + CFLAGS=`echo "$CFLAGS" | sed -e 's/-O[^ ]*[ ]*//' -e 's/^ //' -e 's/ $//'` + fi + if test "$GXX" = "yes"; then + CXXFLAGS=`echo "$CXXFLAGS" | sed -e 's/-O[^ ]*[ ]*//' -e 's/^ //' -e 's/ $//'` + fi + changequote([,])dnl +fi + +############################################################################### +# checks for library functions +############################################################################### + +############################################################################### +# conditional compilation +############################################################################### + +AM_CONDITIONAL([ADD_PLATFORM_POSIX],[test "$X_PLATFORM" = "posix"]) +AM_CONDITIONAL([ADD_PLATFORM_WIN32],[test "$X_PLATFORM" = "win32"]) + +AM_CONDITIONAL([ADD_UTIL],[test "$enable_util" != "no"]) +AM_CONDITIONAL([ADD_MANS],[test "$X_PLATFORM" != "win32"]) + +############################################################################### +# declare common substitutions +############################################################################### + +AC_SUBST([X_CXX_ARCH]) +AC_SUBST([X_CXX_W]) +AC_SUBST([X_CXX_D]) +AC_SUBST([X_CXX_I]) +AC_SUBST([X_MINGW_LIBS]) + +############################################################################### +# output files +############################################################################### + +AC_CONFIG_HEADERS([libplatform/config.h]) + +AC_CONFIG_FILES([GNUmakefile]) +AC_CONFIG_FILES([include/mp4v2/project.h]) +AC_CONFIG_FILES([project/project.m4]) + +AC_OUTPUT |