Aegisub/configure.in

580 lines
17 KiB
Plaintext

AC_PREREQ(2.57)
######################
# aegisub version info
######################
m4_define([aegisub_major_version], [2])
m4_define([aegisub_minor_version], [1])
m4_define([aegisub_version], [aegisub_major_version.aegisub_minor_version-dev])
###################
# Required packages
###################
m4_define([ffmpeg_required_version], [1])
m4_define([portaudio_required_version], [1])
m4_define([pulseaudio_required_version], [1])
m4_define([pkgconfig_required_version], [0.20])
m4_define([libass_required_version], [0.9.1])
m4_define([freetype_required_version], [9.7.0])
m4_define([fontconfig_required_version], [2.4])
m4_define([perl_required_version], [5.004])
m4_define([ruby_required_version], [1.8])
m4_define([lua_auto4_required_version], [5.1])
m4_define([lua_auto3_required_version], [5.0])
#######
# Setup
#######
AC_INIT([Aegisub], [aegisub_version],, [aegisub])
AC_CONFIG_SRCDIR([aegisub/main.cpp])
AM_INIT_AUTOMAKE
AC_CONFIG_HEADER([aegisub/posix/acconf.h])
AC_GNU_SOURCE
AC_CANONICAL_HOST
########################
# Configurable variables
########################
aegisubdatadir="$datadir/aegisub/2.1"
AC_SUBST(aegisubdatadir)
####################
# Check for programs
####################
CHECK_GNU_MAKE
AC_PROG_CC
AC_PROG_CXX
AC_LANG(C++)
AC_PROG_LIBTOOL
AC_PROG_INSTALL
PKG_PROG_PKG_CONFIG([0.20])
#################
# Developers only
#################
AM_MAINTAINER_MODE
AC_ARG_VAR([DEBUG_FLAGS], [Debug flag to use with --enable debug (default: -g)])
if test -z "$DEBUG_FLAGS"; then
DEBUG_FLAGS="-g";
fi
AC_MSG_CHECKING([whether to turn on debugging])
AC_ARG_ENABLE(debug, [ --enable-debug turn on debugging (default=no)])
if test "$enable_debug" = "yes"; then
AC_MSG_RESULT([yes ($DEBUG_FLAGS)])
CPPFLAGS="$DEBUG_FLAGS $CPPFLAGS"
else
AC_MSG_RESULT([no])
fi
###################################################
# Check for pthreads and setup variables / compiler
###################################################
ACX_PTHREAD([], [AC_MSG_FAILURE([aegisub requires pthreads])])
#LIBS="$PTHREAD_LIBS $LIBS";
#CFLAGS="$CFLAGS $PTHREAD_CFLAGS";
CC="$PTHREAD_CC";
######################
# Check compiler flags
######################
AC_C_FLAG([-Wall])
AC_C_FLAG([-O2])
AC_C_FLAG([-Wextra],[AC_C_FLAG([-W])])
AC_C_FLAG([-Wno-unused-parameter])
AC_C_FLAG([-std=gnu99])
AC_CXX_FLAG([-Wall])
AC_CXX_FLAG([-Wextra],[AC_CXX_FLAG([-W])])
AC_CXX_FLAG([-Wno-unused-parameter])
AC_CXX_FLAG([-Wno-long-long])
AC_CXX_FLAG([-O2])
AC_CXX_FLAG([-fpermissive])
AC_CXX_FLAG([-fno-strict-aliasing])
AC_CXX_FLAG([-std=c++98])
######################################
# Check Headers / Features / Libraries
######################################
AC_PATH_XTRA
AC_HEADER_STDC
AC_HEADER_STDBOOL
AC_C_CONST
AC_C_INLINE
AC_C_VOLATILE
AC_CHECK_LIB([m], [main])
AC_LIBTOOL_DLOPEN_SELF
AC_MSG_CHECKING([[whether preprocessor supports #pragma once]])
AC_PREPROC_IFELSE(
[AC_LANG_PROGRAM([[#pragma once]])],
[
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PRAGMA_ONCE], [1], [Preprocessor support for #pragma once])
],
[AC_MSG_RESULT([no])])
#################
# Audio Providers
#################
AC_ARG_WITH(alsa, [ --without-alsa build without ALSA audio provider. (default: auto)], alsa_disabled="(disabled)")
if test "x$with_alsa" != xno; then
AC_CHECK_LIB([asound], [snd_pcm_open], [ALSA_LDFLAGS="-lasound"; found_audio=yes; with_alsa=yes], [with_alsa=no])
fi
if test "$with_alsa" = "yes"; then
AC_DEFINE(WITH_ALSA, 1, [Enable ALSA Support])
fi
AC_SUBST(ALSA_LDFLAGS)
AM_CONDITIONAL([HAVE_ALSA], [test "$with_alsa" != "no"])
AC_ARG_WITH(portaudio,[ --without-portaudio build without PortAudio audio provider.
(default: auto)], portaudio_disabled="(disabled)")
if test "x$with_portaudio" != xno; then
aegisub_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS $PTHREAD_LIBS"
AC_CHECK_LIB([portaudio], [Pa_Initialize], [PORTAUDIO_LDFLAGS="-lportaudio"; found_audio=yes; with_portaudio=yes], [with_portaudio=no])
fi
if test "x$with_portaudio" != xno; then
AC_CHECK_LIB([portaudio], [Pa_GetStreamTime], [LIBS="-lportaudio"], [with_portaudio_getstreamtime=no])
if test "x$with_portaudio_getstreamtime" != xno; then
AC_DEFINE(HAVE_PA_GETSTREAMTIME, 1, [Define to 1 if Pa_GetStreamTime is available in PortAudio])
fi
CPPFLAGS="$aegisub_save_CPPFLAGS"
fi
if test "$with_portaudio" = "yes"; then
AC_DEFINE(WITH_PORTAUDIO, 1, [Enable PortAudio Audio Provider])
fi
AC_SUBST(PORTAUDIO_LDFLAGS)
AM_CONDITIONAL([HAVE_PORTAUDIO], [test "$with_portaudio" != "no"])
AC_ARG_WITH(pulseaudio,[ --without-pulseaudio build without PulseAudio audio provider.
(default: auto)], pulseaudio_disabled="(disabled)")
if test "x$with_pulseaudio" != xno; then
PKG_CHECK_MODULES(LIBPULSE, libpulse >= 0.5, [found_audio=yes; with_pulseaudio=yes], [with_pulseaudio=no])
fi
AM_CONDITIONAL([HAVE_PULSEAUDIO], [test "$with_pulseaudio" != "no"])
if test "$with_pulseaudio" = "yes"; then
AC_DEFINE(WITH_PULSEAUDIO, 1, [Enable PulseAudio support])
fi
AC_ARG_WITH(openal,[ --without-openal build without OpenAL audio provider.
(default: auto)], openal_disabled="(disabled)")
if test "x$with_openal" != xno; then
PKG_CHECK_MODULES(OPENAL, libpulse >= 0.0.8, [found_audio=yes; with_openal=yes], [with_openal=no])
fi
AM_CONDITIONAL([HAVE_OPENAL], [test "$with_openal" != "no"])
if test "$with_openal" = "yes"; then
AC_DEFINE(WITH_OPENAL, 1, [Enable OpenAL support])
fi
#################
# Video Providers
#################
AC_ARG_WITH(ffmpeg, [ --without-ffmpeg build without FFMPEG video provider.. (default: auto)], ffmpeg_disabled="(disabled)")
if test "$with_ffmpeg" != "no"; then
AC_CHECK_LIB([avcodec], [avcodec_init],AVCODEC_LDFLAGS="-lavcodec", [with_ffmpeg=no])
AC_CHECK_LIB([avformat], [av_read_frame],AVFORMAT_LDFLAGS="-lavformat", [with_ffmpeg=no])
AC_CHECK_LIB([avformat], [sws_scale],[with_swscale="yes"], [with_swscale="no"])
if test "$with_swscale" = "no"; then
AC_CHECK_LIB([swscale], [sws_scale],[SWSCALE_LDFLAGS="-lswscale"; with_swscale_lib="yes"], [with_swscale_lib="no"])
fi
if test "$with_swscale" = "yes" || test "$with_swscale_lib" = "yes"; then
with_ffmpeg="yes";
else
with_ffmpeg="no";
fi
if test "$with_ffmpeg" = "yes"; then
found_video_provider=yes
with_ffmpeg="yes"
AC_DEFINE(WITH_FFMPEG, 1, [Enable FFMPEG Video Provider])
fi
fi
AC_SUBST(SWSCALE_LDFLAGS)
AC_SUBST(AVCODEC_LDFLAGS)
AC_SUBST(AVFORMAT_LDFLAGS)
AM_CONDITIONAL([HAVE_FFMPEG], [test "$with_ffmpeg" != "no"])
###################
# Subtitle Provider
###################
AC_ARG_WITH(libass, [ --without-libass disable libass (default=autodetect)],libass_disabled="(disabled)")
if test "x$with_libass" != xno; then
PKG_CHECK_MODULES(LIBASS, libass >= 0.9.1)
aegisub_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LIBASS_LIBS"
AC_CHECK_LIB([ass], [ass_read_styles],[LIBASS_LIBS="$LIBASS_LIBS]", with_libass=no)
LDFLAGS="$aegisub_save_LDFLAGS"
aegisub_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$LIBASS_CFLAGS"
AC_CHECK_HEADER([ass/ass.h],[LIBASS_CFLAGS="$LIBASS_CFLAGS"],with_libass="no")
CPPFLAGS="$aegisub_save_CPPFLAGS"
fi
if test "$with_libass" != "no"; then
AC_DEFINE(WITH_LIBASS, 1, [Enable libass Subtitle Provider])
with_libass="yes"
fi
AC_SUBST(LIBASS_LIBS)
AC_SUBST(LIBASS_CFLAGS)
AM_CONDITIONAL([HAVE_LIBASS], [test "$with_libass" != "no" ])
##############################
# Program Support and Features
##############################
AC_CHECK_HEADER([wchar.h],,[AC_MSG_FAILURE([aegisub requires wide character support])])
AX_CHECK_GL
if test ! "$GL_LIBS"; then
AC_MSG_FAILURE([aegisub requires GL support.])
fi
AC_SUBST(GL_CFLAGS)
AC_SUBST(GL_LIBS)
PKG_CHECK_MODULES(FREETYPE, freetype2 >= 9.7.0,
AC_DEFINE(WITH_FREETYPE2, 1, [Enable FreeType 2 support.]),
[AC_MSG_FAILURE([aegisub requires >= FreeType2 2.1.9])])
PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.4,
AC_DEFINE(WITH_FONTCONFIG, 1, [Enable FontConfig support.]),
[AC_MSG_FAILURE([aegisub requires >= fontconfig >= 2.4])])
AC_ARG_WITH(hunspell, [ --without-hunspell build without hunspell support], hunspell_disabled="(disabled)")
if test "$with_hunspell" != "no"; then
AC_CHECK_LIB([hunspell], [main],[HUNSPELL_LDFLAGS="-lhunspell"; with_hunspell="yes"], [with_hunspell=no])
fi
if test "$with_hunspell" = "yes"; then
AC_DEFINE(WITH_HUNSPELL, 1, [Enable hunspell support])
fi
AM_CONDITIONAL([HAVE_HUNSPELL], [test "$with_hunspell" != "no"])
AC_SUBST(HUNSPELL_LDFLAGS)
############
# Automation
############
AC_ARG_WITH(lua,
[ --without-lua build without lua 5.1 (auto3)], [lua_disabled="(disabled)"])
AC_ARG_WITH(lua-lib,
[ --with-lua-lib=PREFIX PATH location of lua 5.1 library], [lua_lib_dir="-L$withval"])
AC_ARG_WITH(lua-include,
[ --with-lua-include=PREFIX
PATH location of lua 5.1 includes], [lua_include_dir="-I$withval"])
if test "$with_lua" != no; then
aegisub_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS $lua_lib_dir"
AC_CHECK_LIB([lua], [lua_call], LUA_LDFLAGS="$lua_lib_dir -llua", with_lua_lib="no")
LDFLAGS="$aegisub_save_LDFLAGS"
aegisub_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $lua_include_dir"
AC_CHECK_HEADER([lua.h],[LUA_CPPFLAGS="$lua_include_dir"], with_lua_include="no")
CPPFLAGS="$aegisub_save_CPPFLAGS"
fi
if (test "$with_lua_lib" != "no" || ! test "$have_lua_include" != "no") && test "$with_lua" != "no"; then
with_auto4="yes"
with_automation="yes"
AC_DEFINE(WITH_AUTO4_LUA, 1, [Enable Automation (auto4), requires lua])
else
with_auto4="no"
fi
AC_SUBST(LUA_CPPFLAGS)
AC_SUBST(LUA_LDFLAGS)
AM_CONDITIONAL([HAVE_AUTO4_LUA], [test "$with_auto4" != "no"])
AC_ARG_WITH(perl, [ --without-perl build without PERL Automation. (default: auto)], perl_disabled="(disabled)")
AC_ARG_WITH(perl-bin, [ --with-perl-bin=PATH location of PERL binary.. (default: $PATH)], [WITH_PERL_BIN="$withval"])
if test -z "$perl_disabled"; then
if test -z "$WITH_PERL_BIN"; then
AC_PATH_PROG([PERL_BIN],perl,no)
else
PERL_BIN="$WITH_PERL_BIN"
fi
# XXX: add a --with-perlconsole flag.
# AC_DEFINE(WITH_PERLCONSOLE, 1, [Enable PERL Console support (for debugging purposes)])
if test "$PERL_BIN" != "no"; then
AC_MSG_CHECKING([checking for perl version >= 5.004])
if $PERL_BIN -e 'require 5.004'; then
AC_MSG_RESULT([yes])
with_perl=yes
with_automation="yes"
AC_DEFINE(WITH_PERL, 1, [Enable PERL support.])
AC_MSG_CHECKING([checking $PERL_BIN clfags])
PERL_CFLAGS=`$PERL_BIN -MExtUtils::Embed -eccflags -eperl_inc`
AC_MSG_RESULT([$PERL_CFLAGS])
AC_MSG_CHECKING([checking $PERL_BIN libs])
PERL_LDFLAGS=`$PERL_BIN -MExtUtils::Embed -eldopts`
AC_MSG_RESULT([$PERL_LDFLAGS])
else
AC_MSG_RESULT([yes])
with_perl=no
fi
fi
fi
AC_SUBST(PERL_CFLAGS)
AC_SUBST(PERL_LDFLAGS)
AM_CONDITIONAL([HAVE_AUTO4_PERL], [test "$with_perl" != "no"])
AC_ARG_WITH(ruby, [ --without-ruby build without Ruby Automation. (default: auto)], ruby_disabled="(disabled)")
AC_ARG_WITH(ruby-bin, [ --with-ruby-bin=PATH location of RUBY binary.. (default: $PATH)], [WITH_RUBY_BIN="$withval"])
if test -z "$ruby_disabled"; then
if test -z "$WITH_RUBY_BIN"; then
AC_PATH_PROG([RUBY_BIN],ruby,no)
else
RUBY_BIN="$WITH_RUBY_BIN"
fi
if test "$RUBY_BIN" != "no"; then
AC_MSG_CHECKING([checking for ruby version >= 1.8])
if $RUBY_BIN -r rbconfig -e 'if Config::CONFIG@<:@"ruby_version"@:>@.to_f >= 1.8 then exit(0) else exit(1) end' ; then
AC_MSG_RESULT([yes])
with_ruby=yes
with_automation="yes"
AC_DEFINE(WITH_RUBY, 1, [Enable RUBY Automation.])
AC_MSG_CHECKING([checking $RUBY_BIN -r rbconfig archdir, cflags])
RUBY_CFLAGS=`$RUBY_BIN -r rbconfig -e "printf(\"-I%s %s\", Config::CONFIG@<:@'archdir'@:>@, Config::CONFIG@<:@'CFLAGS'@:>@)"`
AC_MSG_RESULT([$RUBY_CFLAGS])
AC_MSG_CHECKING([checking $RUBY_BIN rbconfig libs])
RUBY_LDFLAGS=`$RUBY_BIN -r rbconfig -e "print Config::CONFIG@<:@'LIBRUBYARG'@:>@"`
AC_MSG_RESULT([$RUBY_LDFLAGS])
else
AC_MSG_RESULT([yes])
with_ruby=no
fi
fi
fi
AC_SUBST(RUBY_CFLAGS)
AC_SUBST(RUBY_LDFLAGS)
AM_CONDITIONAL([HAVE_AUTO4_RUBY], [test "$with_ruby" != "no"])
AC_ARG_WITH(lua50-lib,
[ --with-lua50-lib=PREFIX PATH location of lua 5.0 library
(required for auto3 support)], [lua50_lib_dir="-L$withval"])
AC_ARG_WITH(lua50-include,
[ --with-lua50-include=PREFIX
PATH location of lua 5.0 includes
(required for auto3 support)], [lua50_include_dir="-I$withval"])
#if test -z "$lua50-lib-dir"; then
# AC_MSG_WARN([You must supply both --with-lua50-lib AND --with-lua50-include.])
#fi
if ! test -z "$lua50_lib_dir" && ! test -z "$lua50_include_dir"; then
aegisub_save_LDFLAGS="$LDFLAGS"
LDFLAGS="-L$lua50_lib_dir"
AC_CHECK_LIB([lua], [lua_call],[LUA50_LDFLAGS="$lua50_lib_dir -llua"; lua50_lib="yes"], [lua50_lib="no"])
LDFLAGS="$aegisub_save_LDFLAGS"
aegisub_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="-I$lua50_include_dir"
AC_CHECK_HEADER([lua.h],[LUA50_CPPFLAGS="$lua50_include_dir"; lua50_include="yes"],[lua50_include="no"])
CPPFLAGS="$aegisub_save_CPPFLAGS"
fi
if test "$lua50_lib" = "yes" && test "$lua50_include" = "yes"; then
with_auto3="yes"
AC_DEFINE(WITH_AUTO3, 1, [Enable Automation (auto3, DEPRECIATED!), requires lua 5.0])
else
with_auto3="no"
fi
AM_CONDITIONAL([HAVE_AUTO3_LUA], [test "$with_auto3" != "no"])
AC_SUBST(LUA50_CPPFLAGS)
AC_SUBST(LUA50_LDFLAGS)
if test "$with_automation" = "yes"; then
AC_DEFINE(WITH_AUTOMATION, 1, [Enable Automation support, requires any automation language.])
fi
AM_CONDITIONAL([HAVE_AUTOMATION], [test "$with_auto3" = "yes"])
################
# Widget support
################
AM_OPTIONS_WXCONFIG
AM_PATH_WXCONFIG(2.8.1, [have_wxconfig=1], [have_wxconfig=0], [std,gl,stc])
if test "$have_wxconfig" != 1; then
AC_MSG_FAILURE([
wxWidgets detection failed, please set --with-wx* or add
the libraries to your LDFLAGS, CXX/CFLAGS.
])
fi
#CPPFLAGS="$CPPFLAGS $WX_CPPFLAGS"
#CXXFLAGS="$CXXFLAGS $WX_CXXFLAGS_ONLY"
#CFLAGS="$CFLAGS $WX_CFLAGS_ONLY"
aegisub_save_CPPLAGS="$CPPLAGS"
CPPFLAGS="$WX_CFLAGS"
AC_MSG_CHECKING([wxWidgets OpenGL support])
AC_TRY_COMPILE([#include <wx/glcanvas.h>],
[wxGLCanvas *canvas;],
with_wxgl=yes, with_wxgl=no)
AC_MSG_RESULT($with_wxgl)
if test "$with_wxgl" = "no"; then
AC_MSG_FAILURE([wxWidgets OpenGL support missing])
fi
AC_MSG_CHECKING([wxWidgets StyledTextCtrl support])
AC_TRY_COMPILE([#include <wx/stc/stc.h>],
[wxStyledTextCtrl *canvas;],
with_wxstc=yes, with_wxstc=no)
AC_MSG_RESULT($with_wxstc)
if test "$with_wxstc" = "no"; then
AC_MSG_FAILURE([wxWidgets missing StyledTextCtrl])
fi
CPPFLAGS="$aegisub_save_CPPFLAGS"
################################################
# Internationalisation support (keep this last!)
################################################
AC_PROG_INTLTOOL
AM_GLIB_GNU_GETTEXT
GETTEXT_PACKAGE=aegisub21
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE",
[The prefix for our gettext translation domains.])
AC_OUTPUT([
Makefile
auto3/Makefile
automation/Makefile
po/Makefile.in
aegisub/Makefile
aegisub/bitmaps/Makefile
aegisub/posix/Makefile
])
if test -z "$found_audio"; then
AC_MSG_NOTICE([
***********************************************************************
* No supported audio player interface was found on your system.
* If you want audio support in Aegisub you need to install one of
* these libraries:
* - PulseAudio
* * http://pulseaudio.org/
* - ALSA (Linux only) (Currently broken)
* * http://www.alsa-project.org/
* - PortAudio (version 18 only, version 19 is not compatible)
* * http://www.portaudio.com/
***********************************************************************
])
fi
if test -z "$found_video_provider"; then
AC_MSG_NOTICE([
***********************************************************************
* No supported video/audio reader interface was found on your system.
* You will not be able to open any video or audio files in Aegisub
* unless you install a supported video/audio provider.
* You will however still be able to open "dummy" video, ie. a blank,
* virtual video clip with subtitles overlaid.
* Currently we only support one video/audio provider on non-Windows
* systems:
* - FFmpeg (libavcodec + libavformat)
* * http://ffmpeg.mplayerhq.hu/
***********************************************************************
])
fi
AC_MSG_RESULT([
Scripting Engines:
auto4 Perl: $with_perl $perl_disabled
auto3: $with_auto3
auto4: $with_auto4 $lua_disabled
auto4 Ruby: $with_ruby $ruby_disabled
Audio Providers:
ALSA: $with_alsa $alsa_disabled
OpenAL: $with_openal $openal_disabled
PortAudio: $with_portaudio $portaudio_disabled
PulseAudio: $with_pulseaudio $pulseaudio_disabled
Video Providers
ffmpeg: $with_ffmpeg $ffmpeg_disabled
Subtitle Providers:
asa: $with_asa
libass: $with_libass
Misc Packages:
hunspell: $with_hunspell $hunspell_disabled
]);