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AC_INIT(libass, 0.9.11)
AM_INIT_AUTOMAKE
AC_CONFIG_MACRO_DIR([m4])
# Disable C++/Fortran checks
define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])
define([AC_LIBTOOL_LANG_F77_CONFIG], [:])
AC_PROG_LIBTOOL
AC_CONFIG_SRCDIR([libass/ass.c])
AC_CONFIG_HEADER([config.h])
# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AM_PROG_CC_C_O
# Checks for header files.
AC_HEADER_STDC
AC_HEADER_STDBOOL
AC_CHECK_HEADERS([inttypes.h stdint.h stdlib.h string.h sys/time.h unistd.h iconv.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_INT64_T
AC_TYPE_SIZE_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T
# Checks for library functions.
AC_CHECK_FUNCS([mkdir strcasecmp strdup strtol])
# Checks for libraries.
AC_SEARCH_LIBS([iconv_open], [iconv], AC_DEFINE(CONFIG_ICONV, 1, [use iconv]))
AC_CHECK_LIB([m], [fabs])
# Check for libraries via pkg-config
AC_ARG_ENABLE([png], AS_HELP_STRING([--enable-png],
[enable png (test program) @<:@default=no@:>@]))
AC_ARG_ENABLE([enca], AS_HELP_STRING([--disable-enca],
[disable enca (charset autodetect) support @<:@default=check@:>@]))
AC_ARG_ENABLE([fontconfig], AS_HELP_STRING([--disable-fontconfig],
[disable fontconfig support @<:@default=check@:>@]))
PKG_CHECK_MODULES([FREETYPE], freetype2 >= 9.10.3, [
CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
LIBS="$LIBS $FREETYPE_LIBS"
AC_DEFINE(CONFIG_FREETYPE, 1, [found freetype2 via pkg-config])
])
if test x$enable_fontconfig != xno; then
PKG_CHECK_MODULES([FONTCONFIG], fontconfig >= 2.4.2, [
CFLAGS="$CFLAGS $FONTCONFIG_CFLAGS"
LIBS="$LIBS $FONTCONFIG_LIBS"
AC_DEFINE(CONFIG_FONTCONFIG, 1, [found fontconfig via pkg-config])
fontconfig=true
], [fontconfig=false])
fi
if test x$enable_enca != xno; then
PKG_CHECK_MODULES([ENCA], enca, [
CFLAGS="$CFLAGS $ENCA_CFLAGS"
LIBS="$LIBS $ENCA_LIBS"
AC_DEFINE(CONFIG_ENCA, 1, [found enca via pkg-config])
enca=true
], [enca=false])
fi
libpng=false
if test x$enable_png = xyes; then
PKG_CHECK_MODULES([LIBPNG], libpng >= 1.2.0, [
CFLAGS="$CFLAGS $LIBPNG_CFLAGS"
LIBS="$LIBS $LIBPNG_LIBS"
AC_DEFINE(CONFIG_LIBPNG, 1, [found libpng via pkg-config])
libpng=true
])
fi
AM_CONDITIONAL([HAVE_LIBPNG], [test x$libpng = xtrue])
# Add dependent libraries to pkg-config for static linking
PKG_REQUIRES="freetype2 >= 9.6.3"
if test x$enca = xtrue; then
PKG_REQUIRES="enca, ${PKG_REQUIRES}"
fi
if test x$fontconfig = xtrue; then
PKG_REQUIRES="fontconfig >= 2.2.0, ${PKG_REQUIRES}"
fi
AC_SUBST([PKG_REQUIRES])
# Setup output beautifier.
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_FILES([Makefile libass/Makefile test/Makefile libass.pc])
AC_OUTPUT
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