dnl -------------------------------------------------------------- dnl Configure.ac for libdvdnav dnl -------------------------------------------------------------- dnl -------------------------------------------------------------- dnl Require autoconf version 2.53 dnl -------------------------------------------------------------- AC_PREREQ([2.53]) dnl -------------------------------------------------------------- dnl Making releases: dvdnav_sub += 1; change DVDNAV_LT_* accordingly dnl dnl These are defined in m4 so they can be passed to AC_INIT dnl -------------------------------------------------------------- m4_define([dvdnav_major], [4]) m4_define([dvdnav_minor], [2]) m4_define([dvdnav_sub], [0]) m4_define([dvdnav_pre], []) AC_INIT([libdvdnav], [dvdnav_major.dvdnav_minor.dvdnav_sub[]dvdnav_pre]) AC_CONFIG_SRCDIR([src/dvdnav.c]) AM_INIT_AUTOMAKE([1.6]) dnl create a config.h file (Automake will add -DHAVE_CONFIG_H) AC_CONFIG_HEADERS([config.h]) AC_CANONICAL_HOST DVDNAV_MAJOR="dvdnav_major" DVDNAV_MINOR="dvdnav_minor" DVDNAV_SUB="dvdnav_sub" DVDNAV_PRE="dvdnav_pre" AC_SUBST(DVDNAV_MAJOR) AC_SUBST(DVDNAV_MINOR) AC_SUBST(DVDNAV_SUB) dnl The libtool version numbers (DVDNAV_LT_*); Don't even think about faking this! dnl dnl immediately before every release do: dnl =================================== dnl if (the interface is totally unchanged from previous release) dnl DVDNAV_LT_REVISION ++; dnl else { /* interfaces have been added, removed or changed */ dnl DVDNAV_LT_REVISION = 0; dnl DVDNAV_LT_CURRENT ++; dnl if (any interfaces have been _added_ since last release) dnl AGE ++; dnl if (any interfaces have been _removed_ or _incompatibly changed_) dnl AGE = 0; dnl } dnl dnl If you want to know more about what you are doing, here are some details: dnl * DVDNAV_LT_CURRENT is the current API version dnl * DVDNAV_LT_REVISION is an internal revision number which is increased when the API dnl itself did not change dnl * DVDNAV_LT_AGE is the number of previous API versions still supported by this library dnl * libtool has its own numbering scheme, because local library numbering schemes dnl are platform dependent dnl * in Linux, the library will be named dnl libname.so.(DVDNAV_LT_CURRENT - DVDNAV_LT_AGE).DVDNAV_LT_AGE.DVDNAV_LT_REVISION DVDNAV_LT_CURRENT=5 DVDNAV_LT_AGE=1 DVDNAV_LT_REVISION=2 AC_SUBST(DVDNAV_LT_CURRENT) AC_SUBST(DVDNAV_LT_AGE) AC_SUBST(DVDNAV_LT_REVISION) dnl -------------------------------------------------------------- dnl Make possible to build for another arch. dnl -------------------------------------------------------------- if test x$DVDNAV_BUILD != "x"; then AC_MSG_RESULT(*** build forced to $DVDNAV_BUILD ***) build=$DVDNAV_BUILD host=$DVDNAV_BUILD else check_athlon=yes fi dnl -------------------------------------------------------------- dnl Checks for programs. dnl -------------------------------------------------------------- dnl Save CFLAGS, AC_ISC_POSIX set some unwanted default CFLAGS saved_CFLAGS="$CFLAGS" AC_ISC_POSIX CFLAGS="$saved_CFLAGS" AC_PROG_CC AC_PROG_MAKE_SET AC_PROG_INSTALL AC_PROG_LN_S dnl -------------------------------------------------------------- dnl Libtool dnl -------------------------------------------------------------- dnl LT_PREREQ only available in libtool-2.2+ dnl LT_PREREQ([1.4.0]) AC_LIBTOOL_DLOPEN AC_DISABLE_STATIC AC_PROG_LIBTOOL AC_SUBST(LIBTOOL_DEPS) if ${CONFIG_SHELL} ./libtool --features | grep "enable static" >/dev/null; then STATIC="-static" else STATIC= fi AC_SUBST(STATIC) dnl -------------------------------------------------------------- dnl Checks for header files. dnl -------------------------------------------------------------- AC_HEADER_STDC AC_CHECK_HEADER(unistd.h) AC_CHECK_HEADER(string.h) dnl -------------------------------------------------------------- dnl Checks for typedefs, structures, and compiler characteristics. dnl -------------------------------------------------------------- AC_C_CONST AC_C_INLINE AC_TYPE_OFF_T AC_TYPE_SIZE_T dnl AC_CHECK_TYPES([ptrdiff_t]) AC_C_BIGENDIAN dnl ------------------------------------------------------------- dnl Check for basic *nix fonction that we may emulate on windows. dnl ------------------------------------------------------------- case $host in *mingw32* | *cygwin*) AC_CHECK_FUNCS(gettimeofday) ;; *) ;; esac dnl --------------------------------------------- dnl threads dnl --------------------------------------------- case $host in *-*-freebsd*) THREAD_LIBS="-L/usr/local/lib -pthread" THREAD_CFLAGS="-I/usr/local/include -D_THREAD_SAFE" CFLAGS="$THREAD_CFLAGS $CFLAGS" ;; *mingw32* | *cygwin*) ;; *) AC_CHECK_LIB(pthread, pthread_create, [THREAD_LIBS="-lpthread"], AC_MSG_ERROR(pthread needed)) ;; esac AC_SUBST(THREAD_LIBS) AC_SUBST(THREAD_CFLAGS) dnl --------------------------------------------- dnl dynamic linker dnl --------------------------------------------- case $host in *mingw32*) CFLAGS="-idirafter \$(top_srcdir)/msvc/include $CFLAGS" LDFLAGS="-no-undefined $LDFLAGS" ;; *cygwin*) LDFLAGS="-no-undefined $LDFLAGS" ;; *os2*) LDFLAGS="-no-undefined -Zbin-files $LDFLAGS" ;; *) AC_CHECK_LIB(c, dlopen, DYNAMIC_LD_LIBS="", AC_CHECK_LIB(dl, dlopen, DYNAMIC_LD_LIBS="-ldl", AC_MSG_ERROR(dynamic linker needed))) AC_SUBST(DYNAMIC_LD_LIBS) ;; esac dnl --------------------------------------------- dnl libdvdread dnl --------------------------------------------- AC_ARG_WITH([dvdread-config], [AS_HELP_STRING([--with-dvdread-config=PROG], [dvdread-config program to use @<:@default=from PATH@:>@])], [DVDREAD_CONFIG="$withval"], [dnl User didn't specify program, search PATH AC_PATH_PROG([DVDREAD_CONFIG], [dvdread-config], [no]) test "x$DVDREAD_CONFIG" = xno && \ AC_MSG_ERROR([dvdread-config required to link with libdvdread]) ]) DVDREAD_CFLAGS=`$DVDREAD_CONFIG --cflags` || \ AC_MSG_ERROR([Could not get libdvdread CFLAGS from $DVDREAD_CONFIG]) DVDREAD_LIBS=`$DVDREAD_CONFIG --libs` || \ AC_MSG_ERROR([Could not get libdvdread LIBS from $DVDREAD_CONFIG]) AC_SUBST([DVDREAD_CFLAGS]) AC_SUBST([DVDREAD_LIBS]) dnl --------------------------------------------- dnl cflags dnl --------------------------------------------- dnl Common cflags for all platforms CFLAGS="-O3 -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE $CFLAGS" DEBUG_CFLAGS="-g -DDEBUG $CFLAGS" AC_SUBST(DEBUG_CFLAGS) dnl --------------------------------------------- dnl Check for doxygen (dynamic documentation generator) dnl --------------------------------------------- AC_CHECK_PROG(DOXYGEN, doxygen, doxygen, no) dnl --------------------------------------------- dnl Some include paths ( !!! DO NOT REMOVE !!! ) dnl --------------------------------------------- INCLUDES='-I$(top_srcdir) $(DVDNAV_CFLAGS)' AC_SUBST(INCLUDES) dnl --------------------------------------------- dnl Output configuration files dnl --------------------------------------------- AC_OUTPUT([ Makefile src/Makefile src/vm/Makefile misc/Makefile misc/dvdnav-config misc/dvdnav.pc misc/dvdnavmini.pc misc/libdvdnav.spec misc/relchk.sh m4/Makefile doc/Makefile examples/Makefile ])