Aegisub/subprojects/csri/configure.ac

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AC_PREREQ(2.57)
AC_INIT(csri, 0.1.0)
AC_CONFIG_AUX_DIR(ac)
AM_INIT_AUTOMAKE
AC_CONFIG_HEADER([include/acconf.h])
# Checks for programs.
AC_PROG_CC
AC_PROG_LIBTOOL
AC_C_CONST
AC_C_INLINE
AC_C_VOLATILE
AC_PROG_INSTALL
AC_CHECK_HEADERS([png.h])
AC_CHECK_LIB([z], [inflate])
AC_CHECK_LIB([m], [pow])
AC_CHECK_LIB([png], [png_init_io])
AC_CPP_PRAGMA_ONCE
AC_C_FLAG([-Wall])
AC_C_FLAG([-Wextra],[AC_C_FLAG([-W])])
AC_C_FLAG([-Wno-unused-parameter])
AC_C_FLAG([-Winvalid-pch])
AC_C_FLAG([-pedantic])
AC_C_FLAG([-std=c99],[AC_C_FLAG([-c99])])
AC_ARG_ENABLE([werror],
AC_HELP_STRING([--enable-werror], [compile with -Werror (for developers)]),
[ if test "$enableval" == "yes"
then AC_C_FLAG([-Werror])
fi])
AC_GCC_VISIBILITY([internal])
AC_PATH_XTRA
platform=""
case $host_os in
mingw*) # LoadLibraryEx + GetProcAddress
platform="win32"
;;
*) AC_SEARCH_LIBS([dlopen], [dl], [], [
AC_MSG_FAILURE([dlopen not found - unsupported dynamic loader architecture / operating system])
])
esac
AM_CONDITIONAL([BUILD_MINGW], [test "$platform" == "win32" ])
# Checks for header files.
AC_HEADER_STDC
AC_HEADER_STDBOOL
AC_CHECK_HEADERS([stdlib.h string.h sys/ioctl.h sys/time.h sys/wait.h sys/mman.h unistd.h libgen.h getopt.h])
AC_CHECK_FUNCS([getopt_long])
#
# Checks for typedefs, structures, and compiler characteristics.
# Checks for library functions.
#AC_FUNC_FORK
#AC_PROG_GCC_TRADITIONAL
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([memset strdup strerror strtoul])
AC_ARG_WITH([libass],[
AS_HELP_STRING([--with-libass],[build libass backend @<:@default=auto@:>@])
],[],[ with_libass=auto
])
libass=no
AS_IF([test "$with_libass" != no],[
ac_cflags_save="$CFLAGS"
ac_ldflags_save="$LDFLAGS"
if test "$with_libass" != auto -a "$with_libass" != yes
then LIBASS_CFLAGS="-I$with_libass/include"
LIBASS_LIBS="-L$with_libass/lib -lass"
else PKG_CHECK_MODULES([LIBASS], libass >= 0.9.1,[],[
AC_MSG_WARN([libass not found via pkg-config])
LIBASS_LIBS="-lass"
])
fi
CFLAGS="$CFLAGS $LIBASS_CFLAGS"
LDFLAGS="$LDFLAGS $LIBASS_LIBS"
AC_CHECK_LIB([ass], [ass_library_init], [libass_lib="yes"])
AC_CHECK_HEADER([ass/ass.h], [libass_hdr="yes"])
if test "$libass_lib" == yes -a "$libass_hdr" == yes
then libass=yes
else if "$with_libass" != auto
then AC_MSG_FAILURE([libass requested but not found])
fi
fi
CFLAGS="$ac_cflags_save"
LDFLAGS="$ac_ldflags_save"
])
AM_CONDITIONAL([BUILD_LIBASS], [test "$libass" == "yes" ])
AC_SUBST([LIBASS_CFLAGS])
AC_SUBST([LIBASS_LIBS])
csrilibdir="${libdir}/csri"
AC_SUBST([csrilibdir])
csri_path="${csrilibdir}:/usr/lib/csri:/usr/local/lib/csri:~/.csri/lib"
AC_ARG_WITH(csri-libpath,
AC_HELP_STRING([--with-csri-libpath=PATH1:PATH2],
[Look for CSRI renderers in the specified directories. Separate directory names with colons. Tildes are expanded at run-time. [[$csri_path]]]),
[
if test "$withval" != "yes" -a "$withval" != "" -a "$withval" != "no"
then csri_path="$withval"
fi
])
AC_SUBST([csri_path], ["$csri_path"])
AC_CONFIG_FILES([csri.pc])
echo ""
echo " using search path: ${csri_path}"
echo "building libass wrapper: ${libass}"
echo ""
AC_OUTPUT([
ac/Makefile
include/Makefile
subhelp/Makefile
lib/Makefile
frontends/Makefile
frontends/avisynth25/Makefile
frontends/cmdline/Makefile
backends/Makefile
backends/libass/Makefile
Makefile
])