1 AC_INIT(libass, 0.13.7)
3 AC_CONFIG_MACRO_DIR([m4])
4 # Disable Fortran checks
5 define([AC_LIBTOOL_LANG_F77_CONFIG], [:])
7 AC_CONFIG_SRCDIR([libass/ass.c])
8 AC_CONFIG_HEADER([config.h])
10 # Checks for programs.
16 # Checks for header files.
19 AC_CHECK_HEADERS([stdint.h iconv.h])
21 # Checks for library functions.
22 AC_CHECK_FUNCS([strdup strndup])
24 # Checks for libraries.
25 # Add them to pkg-config for static linking.
29 AC_SEARCH_LIBS([libiconv_open], [iconv], use_libiconv=true)
30 AC_SEARCH_LIBS([iconv_open], [iconv], use_libiconv=true)
31 AC_CHECK_LIB([m], [fabs])
35 # Check for libraries via pkg-config
36 AC_ARG_ENABLE([test], AS_HELP_STRING([--enable-test],
37 [enable test program (requires libpng) @<:@default=no@:>@]))
38 AC_ARG_ENABLE([profile], AS_HELP_STRING([--enable-profile],
39 [enable profiling program @<:@default=no@:>@]))
40 AC_ARG_ENABLE([fontconfig], AS_HELP_STRING([--disable-fontconfig],
41 [disable fontconfig support @<:@default=enabled@:>@]))
42 AC_ARG_ENABLE([directwrite], AS_HELP_STRING([--disable-directwrite],
43 [disable DirectWrite support (win32 only) @<:@default=check@:>@]))
44 AC_ARG_ENABLE([coretext], AS_HELP_STRING([--disable-coretext],
45 [disable CoreText support (OSX only) @<:@default=check@:>@]))
46 AC_ARG_ENABLE([require-system-font-provider], AS_HELP_STRING([--disable-require-system-font-provider],
47 [allow compilation even if no system font provider was found @<:@default=enabled:>@]))
48 AC_ARG_ENABLE([harfbuzz], AS_HELP_STRING([--disable-harfbuzz],
49 [disable HarfBuzz support @<:@default=check@:>@]))
50 AC_ARG_ENABLE([asm], AS_HELP_STRING([--disable-asm],
51 [disable compiling with ASM @<:@default=check@:>@]))
52 AC_ARG_ENABLE([rasterizer], AS_HELP_STRING([--disable-rasterizer],
53 [disable internal rasterizer @<:@default=enabled@:>@]))
54 AC_ARG_ENABLE([large-tiles], AS_HELP_STRING([--enable-large-tiles],
55 [use larger tiles in the rasterizer (better performance, slightly worse quality) @<:@default=disabled@:>@]))
57 AS_IF([test x$enable_asm != xno], [
64 ASFLAGS="$ASFLAGS -DARCH_X86_64=0 -m x86" ],
65 [x86_64-*-gnux32|amd64-*-gnux32], [
70 ASFLAGS="$ASFLAGS -DARCH_X86_64=1 -m x32" ],
76 ASFLAGS="$ASFLAGS -DARCH_X86_64=1 -m amd64" ],
80 ASFLAGS="$ASFLAGS -f macho$BITS -DPREFIX -DHAVE_ALIGNED_STACK=1" ],
81 [*linux*|*dragonfly*|*bsd*|*solaris*], [
82 ASFLAGS="$ASFLAGS -f elf -DHAVE_ALIGNED_STACK=1" ],
84 ASFLAGS="$ASFLAGS -f win$BITS"
85 AS_IF([test x$BITS = x64], [
86 ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=1"
88 ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=0 -DPREFIX"
91 AS_IF([test x$INTEL = xtrue], [
92 AC_CHECK_PROG([yasm_check], [$AS], [yes])
93 AS_IF([test x$yasm_check != xyes], [
94 AC_MSG_WARN(yasm was not found; ASM functions are disabled.)
95 AC_MSG_WARN(Install yasm for a significantly faster libass build.)
98 AC_MSG_CHECKING([if $AS supports vpmovzxwd])
99 echo "vpmovzxwd ymm0, xmm0" > conftest.asm
100 AS_IF([$AS conftest.asm $ASFLAGS -o conftest.o >conftest.log 2>&1], [
104 VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
105 AC_MSG_WARN([yasm is too old (found $VER); ASM functions are disabled.])
106 AC_MSG_WARN([Install yasm-1.2.0 or later for a significantly faster libass build.])
109 rm conftest.asm conftest.o > /dev/null 2>&1
114 AC_SUBST([ASFLAGS], ["$ASFLAGS"])
115 AC_SUBST([AS], ["$AS"])
117 AM_CONDITIONAL([ASM], [test x$enable_asm != xno])
118 AM_CONDITIONAL([INTEL], [test x$INTEL = xtrue])
119 AM_CONDITIONAL([X86], [test x$X86 = xtrue])
120 AM_CONDITIONAL([X64], [test x$X64 = xtrue])
123 [AC_DEFINE(CONFIG_ASM, 1, [ASM enabled])],
124 [AC_DEFINE(CONFIG_ASM, 0, [ASM enabled])]
127 AM_CONDITIONAL([ENABLE_LARGE_TILES], [test x$enable_large_tiles = xyes])
129 AM_COND_IF([ENABLE_LARGE_TILES],
130 [AC_DEFINE(CONFIG_LARGE_TILES, 1, [use large tiles])]
131 [AC_DEFINE(CONFIG_LARGE_TILES, 0, [use small tiles])],
134 PKG_CHECK_MODULES([FREETYPE], freetype2 >= 9.10.3, [
135 CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
136 CXXFLAGS="$CFLAGS $FREETYPE_CFLAGS"
137 LIBS="$LIBS $FREETYPE_LIBS"
138 AC_DEFINE(CONFIG_FREETYPE, 1, [found freetype2 via pkg-config])
141 PKG_CHECK_MODULES([FRIBIDI], fribidi >= 0.19.0, [
142 CFLAGS="$CFLAGS $FRIBIDI_CFLAGS"
143 LIBS="$LIBS $FRIBIDI_LIBS"
144 AC_DEFINE(CONFIG_FRIBIDI, 1, [found fribidi via pkg-config])
147 if test x$enable_fontconfig != xno; then
148 PKG_CHECK_MODULES([FONTCONFIG], fontconfig >= 2.10.92, [
149 CFLAGS="$CFLAGS $FONTCONFIG_CFLAGS"
150 LIBS="$LIBS $FONTCONFIG_LIBS"
151 AC_DEFINE(CONFIG_FONTCONFIG, 1, [found fontconfig via pkg-config])
153 ], [fontconfig=false])
156 if test x$enable_coretext != xno; then
158 # Linking to CoreText directly only works from Mountain Lion and iOS6. In
159 # earlier OS releases CoreText was part of the ApplicationServices umbrella
161 LIBS="$LIBS -framework CoreText -framework CoreFoundation -framework CoreGraphics"
162 AC_MSG_CHECKING([for CORETEXT])
165 [[#include <CoreText/CoreText.h>]],
166 [[CTFontCreateWithFontDescriptor(NULL, 0.0, NULL);]],)
168 AC_DEFINE(CONFIG_CORETEXT, 1, [found CoreText in System library])
177 AM_CONDITIONAL([CORETEXT], [test x$coretext = xtrue])
181 if test x$enable_directwrite != xno; then
182 # Linking to DirectWrite directly only works from Windows
183 AC_MSG_CHECKING([for DIRECTWRITE])
186 [[#include <windows.h>]],
189 AC_DEFINE(CONFIG_DIRECTWRITE, 1, [found DirectWrite])
197 AM_CONDITIONAL([DIRECTWRITE], [test x$directwrite = xtrue])
199 if test x$enable_harfbuzz != xno; then
200 PKG_CHECK_MODULES([HARFBUZZ], harfbuzz >= 0.9.5, [
201 CFLAGS="$CFLAGS $HARFBUZZ_CFLAGS"
202 LIBS="$LIBS $HARFBUZZ_LIBS"
203 AC_DEFINE(CONFIG_HARFBUZZ, 1, [found harfbuzz-ng via pkg-config])
209 if test x$enable_test = xyes; then
210 PKG_CHECK_MODULES([LIBPNG], libpng >= 1.2.0, [
211 CFLAGS="$CFLAGS $LIBPNG_CFLAGS"
212 AC_DEFINE(CONFIG_LIBPNG, 1, [found libpng via pkg-config])
216 AM_CONDITIONAL([HAVE_LIBPNG], [test x$libpng = xtrue])
218 AM_CONDITIONAL([ENABLE_PROFILE], [test x$enable_profile = xyes])
220 # add packages to pkg-config for static linking
221 if test "$use_libiconv" = true; then
222 AC_DEFINE(CONFIG_ICONV, 1, [use iconv])
223 if test x"$ac_cv_search_libiconv_open" != x"none required" &&
224 test x"$ac_cv_search_iconv_open" != x"none required"; then
225 pkg_libs="${pkg_libs} -liconv"
228 pkg_requires="freetype2 >= 9.10.3"
229 pkg_requires="fribidi >= 0.19.0, ${pkg_requires}"
230 if test x$fontconfig = xtrue; then
231 pkg_requires="fontconfig >= 2.10.92, ${pkg_requires}"
233 if test x$harfbuzz = xtrue; then
234 pkg_requires="harfbuzz >= 0.9.5, ${pkg_requires}"
237 if test x$enable_require_system_font_provider != xno &&
238 test x$fontconfig != xtrue &&
239 test x$directwrite != xtrue &&
240 test x$coretext != xtrue
243 Either DirectWrite (on Windows), CoreText (on OSX), or Fontconfig \
244 (Linux, other) is required. If you really want to compile without \
245 a system font provider, add --disable-require-system-font-provider])
248 AC_SUBST([PKG_LIBS_DEFAULT], [$(test x$enable_shared = xno && echo ${pkg_libs})])
249 AC_SUBST([PKG_REQUIRES_DEFAULT], [$(test x$enable_shared = xno && echo ${pkg_requires})])
250 AC_SUBST([PKG_LIBS_PRIVATE], [$(test x$enable_shared = xno || echo ${pkg_libs})])
251 AC_SUBST([PKG_REQUIRES_PRIVATE], [$(test x$enable_shared = xno || echo ${pkg_requires})])
253 # Setup output beautifier.
254 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
256 AC_CONFIG_FILES([Makefile libass/Makefile test/Makefile profile/Makefile libass.pc])