-AC_INIT(libass, 0.9.10)
+AC_INIT(libass, 0.14.0)
AM_INIT_AUTOMAKE
AC_CONFIG_MACRO_DIR([m4])
-# Disable C++/Fortran checks
-define([AC_LIBTOOL_LANG_CXX_CONFIG], [:])
+# Disable Fortran checks
define([AC_LIBTOOL_LANG_F77_CONFIG], [:])
-AC_PROG_LIBTOOL
+LT_INIT
AC_CONFIG_SRCDIR([libass/ass.c])
AC_CONFIG_HEADER([config.h])
AC_PROG_CC
AC_PROG_CPP
AM_PROG_CC_C_O
+AM_PROG_AS
# 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
+AC_CHECK_HEADERS([stdint.h iconv.h])
# Checks for library functions.
-AC_CHECK_FUNCS([mkdir strcasecmp strdup strtol])
+AC_CHECK_FUNCS([strdup strndup])
# Checks for libraries.
-AC_SEARCH_LIBS([iconv_open], [iconv], AC_DEFINE(CONFIG_ICONV, 1, [use iconv]))
+# Add them to pkg-config for static linking.
+OLDLIBS="$LIBS"
+LIBS=
+use_libiconv=false
+AC_SEARCH_LIBS([libiconv_open], [iconv], use_libiconv=true)
+AC_SEARCH_LIBS([iconv_open], [iconv], use_libiconv=true)
AC_CHECK_LIB([m], [fabs])
+pkg_libs="$LIBS"
+LIBS="$OLDLIBS $LIBS"
# Check for libraries via pkg-config
-AC_ARG_ENABLE([png], AS_HELP_STRING([--enable-png],
- [enable png (test program) @<:@default=no@:>@]))
-AC_ARG_ENABLE([enca], AS_HELP_STRING([--disable-enca],
- [disable enca (charset autodetect) support @<:@default=check@:>@]))
+AC_ARG_ENABLE([test], AS_HELP_STRING([--enable-test],
+ [enable test program (requires libpng) @<:@default=no@:>@]))
+AC_ARG_ENABLE([profile], AS_HELP_STRING([--enable-profile],
+ [enable profiling program @<:@default=no@:>@]))
AC_ARG_ENABLE([fontconfig], AS_HELP_STRING([--disable-fontconfig],
- [disable fontconfig support @<:@default=check@:>@]))
+ [disable fontconfig support @<:@default=enabled@:>@]))
+AC_ARG_ENABLE([directwrite], AS_HELP_STRING([--disable-directwrite],
+ [disable DirectWrite support (win32 only) @<:@default=check@:>@]))
+AC_ARG_ENABLE([coretext], AS_HELP_STRING([--disable-coretext],
+ [disable CoreText support (OSX only) @<:@default=check@:>@]))
+AC_ARG_ENABLE([require-system-font-provider], AS_HELP_STRING([--disable-require-system-font-provider],
+ [allow compilation even if no system font provider was found @<:@default=enabled:>@]))
+AC_ARG_ENABLE([harfbuzz], AS_HELP_STRING([--disable-harfbuzz],
+ [disable HarfBuzz support @<:@default=check@:>@]))
+AC_ARG_ENABLE([asm], AS_HELP_STRING([--disable-asm],
+ [disable compiling with ASM @<:@default=check@:>@]))
+AC_ARG_ENABLE([large-tiles], AS_HELP_STRING([--enable-large-tiles],
+ [use larger tiles in the rasterizer (better performance, slightly worse quality) @<:@default=disabled@:>@]))
+
+AS_IF([test x$enable_asm != xno], [
+ AS_CASE([$host],
+ [i?86-*], [
+ INTEL=true
+ AS=nasm
+ X86=true
+ BITS=32
+ BITTYPE=32
+ ASFLAGS="$ASFLAGS -DARCH_X86_64=0" ],
+ [x86_64-*-gnux32|amd64-*-gnux32], [
+ AS=nasm
+ INTEL=true
+ X64=true
+ BITS=64
+ BITTYPE=x32
+ ASFLAGS="$ASFLAGS -DARCH_X86_64=1 -DPIC" ],
+ [x86_64-*|amd64-*], [
+ AS=nasm
+ INTEL=true
+ X64=true
+ BITS=64
+ BITTYPE=64
+ ASFLAGS="$ASFLAGS -DARCH_X86_64=1 -DPIC" ],
+ )
+ AS_IF([test x$INTEL = xtrue], [
+ AC_CHECK_PROG([nasm_check], [$AS], [yes])
+ AS_IF([test x$nasm_check != xyes], [
+ AC_MSG_WARN(nasm was not found; ASM functions are disabled.)
+ AC_MSG_WARN(Install nasm for a significantly faster libass build.)
+ enable_asm=no
+ ], [
+ AS_CASE([$host],
+ [*darwin*], [
+ ASFLAGS="$ASFLAGS -f macho$BITTYPE -DPREFIX -DHAVE_ALIGNED_STACK=1" ],
+ [*linux*|*dragonfly*|*bsd*|*solaris*], [
+ ASFLAGS="$ASFLAGS -f elf$BITTYPE -DHAVE_ALIGNED_STACK=1" ],
+ [*cygwin*|*mingw*], [
+ ASFLAGS="$ASFLAGS -f win$BITTYPE"
+ AS_IF([test x$BITS = x64], [
+ ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=1"
+ ], [
+ ASFLAGS="$ASFLAGS -DHAVE_ALIGNED_STACK=0 -DPREFIX"
+ ])
+ ])
+ ASFLAGS="$ASFLAGS -DHAVE_CPUNOP=0 -Dprivate_prefix=ass"
+ AC_MSG_CHECKING([if $AS supports vpmovzxwd])
+ echo "vpmovzxwd ymm0, xmm0" > conftest.asm
+ AS_IF([$AS conftest.asm $ASFLAGS -o conftest.o >conftest.log 2>&1], [
+ AC_MSG_RESULT([yes])
+ ], [
+ AC_MSG_RESULT([no])
+ VER=`($AS --version || echo no assembler) 2>/dev/null | head -n 1`
+ AC_MSG_WARN([nasm is too old (found $VER); ASM functions are disabled.])
+ AC_MSG_WARN([Install nasm-2.10 or later for a significantly faster libass build.])
+ enable_asm=no
+ ])
+ rm conftest.asm conftest.o > /dev/null 2>&1
+ ])
+ ])
+])
+
+AC_SUBST([ASFLAGS], ["$ASFLAGS"])
+AC_SUBST([AS], ["$AS"])
+
+AM_CONDITIONAL([ASM], [test x$enable_asm != xno])
+AM_CONDITIONAL([INTEL], [test x$INTEL = xtrue])
+AM_CONDITIONAL([X86], [test x$X86 = xtrue])
+AM_CONDITIONAL([X64], [test x$X64 = xtrue])
+
+AM_COND_IF([ASM],
+ [AC_DEFINE(CONFIG_ASM, 1, [ASM enabled])],
+ [AC_DEFINE(CONFIG_ASM, 0, [ASM enabled])]
+ )
+
+AM_CONDITIONAL([ENABLE_LARGE_TILES], [test x$enable_large_tiles = xyes])
+
+AM_COND_IF([ENABLE_LARGE_TILES],
+ [AC_DEFINE(CONFIG_LARGE_TILES, 1, [use large tiles])]
+ [AC_DEFINE(CONFIG_LARGE_TILES, 0, [use small tiles])],
+ )
PKG_CHECK_MODULES([FREETYPE], freetype2 >= 9.10.3, [
CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
+ CXXFLAGS="$CFLAGS $FREETYPE_CFLAGS"
LIBS="$LIBS $FREETYPE_LIBS"
AC_DEFINE(CONFIG_FREETYPE, 1, [found freetype2 via pkg-config])
])
+PKG_CHECK_MODULES([FRIBIDI], fribidi >= 0.19.0, [
+ CFLAGS="$CFLAGS $FRIBIDI_CFLAGS"
+ LIBS="$LIBS $FRIBIDI_LIBS"
+ AC_DEFINE(CONFIG_FRIBIDI, 1, [found fribidi via pkg-config])
+ ])
+
if test x$enable_fontconfig != xno; then
-PKG_CHECK_MODULES([FONTCONFIG], fontconfig >= 2.4.2, [
+PKG_CHECK_MODULES([FONTCONFIG], fontconfig >= 2.10.92, [
CFLAGS="$CFLAGS $FONTCONFIG_CFLAGS"
LIBS="$LIBS $FONTCONFIG_LIBS"
AC_DEFINE(CONFIG_FONTCONFIG, 1, [found fontconfig via pkg-config])
fontconfig=true
], [fontconfig=false])
fi
+AM_CONDITIONAL([FONTCONFIG], [test x$fontconfig = xtrue])
-if test x$enable_enca != xno; then
-PKG_CHECK_MODULES([ENCA], enca, [
- CFLAGS="$CFLAGS $ENCA_CFLAGS"
- LIBS="$LIBS $ENCA_LIBS"
- AC_DEFINE(CONFIG_ENCA, 1, [found enca via pkg-config])
- enca=true
- ], [enca=false])
+if test x$enable_coretext != xno; then
+# Linking to CoreText directly only works from Mountain Lion and iOS.
+# In earlier OS X releases CoreText was part of the ApplicationServices
+# umbrella framework.
+AC_MSG_CHECKING([for CORETEXT])
+AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM(
+ [[#include <ApplicationServices/ApplicationServices.h>]],
+ [[CTFontDescriptorCopyAttribute(NULL, kCTFontURLAttribute);]])
+ ], [
+ LIBS="$LIBS -framework ApplicationServices -framework CoreFoundation"
+ AC_DEFINE(CONFIG_CORETEXT, 1, [found CoreText in ApplicationServices framework])
+ coretext=true
+ AC_MSG_RESULT([yes])
+ ], [
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM(
+ [[#include <CoreText/CoreText.h>]],
+ [[CTFontDescriptorCopyAttribute(NULL, kCTFontURLAttribute);]])
+ ], [
+ LIBS="$LIBS -framework CoreText -framework CoreFoundation"
+ AC_DEFINE(CONFIG_CORETEXT, 1, [found CoreText framework])
+ coretext=true
+ AC_MSG_RESULT([yes])
+ ], [
+ coretext=false
+ AC_MSG_RESULT([no])
+ ])
+ ])
+fi
+AM_CONDITIONAL([CORETEXT], [test x$coretext = xtrue])
+
+
+
+if test x$enable_directwrite != xno; then
+# Linking to DirectWrite directly only works from Windows
+AC_MSG_CHECKING([for DIRECTWRITE])
+AC_LINK_IFELSE([
+ AC_LANG_PROGRAM(
+ [[#include <windows.h>]],
+ [[;]],)
+ ], [
+ AC_DEFINE(CONFIG_DIRECTWRITE, 1, [found DirectWrite])
+ directwrite=true
+ AC_MSG_RESULT([yes])
+ ], [
+ directwrite=false
+ AC_MSG_RESULT([no])
+ ])
+fi
+AM_CONDITIONAL([DIRECTWRITE], [test x$directwrite = xtrue])
+
+if test x$enable_harfbuzz != xno; then
+PKG_CHECK_MODULES([HARFBUZZ], harfbuzz >= 0.9.5, [
+ CFLAGS="$CFLAGS $HARFBUZZ_CFLAGS"
+ LIBS="$LIBS $HARFBUZZ_LIBS"
+ AC_DEFINE(CONFIG_HARFBUZZ, 1, [found harfbuzz-ng via pkg-config])
+ harfbuzz=true
+ ], [harfbuzz=false])
fi
libpng=false
-if test x$enable_png = xyes; then
+if test x$enable_test = xyes; then
PKG_CHECK_MODULES([LIBPNG], libpng >= 1.2.0, [
CFLAGS="$CFLAGS $LIBPNG_CFLAGS"
- LIBS="$LIBS $LIBPNG_LIBS"
AC_DEFINE(CONFIG_LIBPNG, 1, [found libpng via pkg-config])
- libpng=true
- ])
+ libpng=true])
fi
AM_CONDITIONAL([HAVE_LIBPNG], [test x$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, ${PKG_REQUIRES}"
+AM_CONDITIONAL([ENABLE_PROFILE], [test x$enable_profile = xyes])
+
+# add packages to pkg-config for static linking
+if test "$use_libiconv" = true; then
+ AC_DEFINE(CONFIG_ICONV, 1, [use iconv])
+ if test x"$ac_cv_search_libiconv_open" != x"none required" &&
+ test x"$ac_cv_search_iconv_open" != x"none required"; then
+ pkg_libs="${pkg_libs} -liconv"
+ fi
fi
+pkg_requires="freetype2 >= 9.10.3"
+pkg_requires="fribidi >= 0.19.0, ${pkg_requires}"
if test x$fontconfig = xtrue; then
- PKG_REQUIRES="fontconfig >= 2.2.0, ${PKG_REQUIRES}"
+ pkg_requires="fontconfig >= 2.10.92, ${pkg_requires}"
+fi
+if test x$harfbuzz = xtrue; then
+ pkg_requires="harfbuzz >= 0.9.5, ${pkg_requires}"
+fi
+
+if test x$enable_require_system_font_provider != xno &&
+ test x$fontconfig != xtrue &&
+ test x$directwrite != xtrue &&
+ test x$coretext != xtrue
+then
+ AC_MSG_ERROR([\
+Either DirectWrite (on Windows), CoreText (on OSX), or Fontconfig \
+(Linux, other) is required. If you really want to compile without \
+a system font provider, add --disable-require-system-font-provider])
fi
-AC_SUBST([PKG_REQUIRES])
+
+AC_SUBST([PKG_LIBS_DEFAULT], [$(test x$enable_shared = xno && echo ${pkg_libs})])
+AC_SUBST([PKG_REQUIRES_DEFAULT], [$(test x$enable_shared = xno && echo ${pkg_requires})])
+AC_SUBST([PKG_LIBS_PRIVATE], [$(test x$enable_shared = xno || echo ${pkg_libs})])
+AC_SUBST([PKG_REQUIRES_PRIVATE], [$(test x$enable_shared = xno || echo ${pkg_requires})])
# Setup output beautifier.
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
-# More sensible compile flags
-CFLAGS="$CFLAGS -Wall"
-
-AC_CONFIG_FILES([Makefile libass/Makefile test/Makefile libass.pc])
+AC_CONFIG_FILES([Makefile libass/Makefile test/Makefile profile/Makefile libass.pc])
AC_OUTPUT
projects / libass / blobdiff