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configure.ac
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configure.ac
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AC_INIT([love], [11.5])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([platform/unix])
AC_CONFIG_MACRO_DIR([platform/unix/m4])
AC_CONFIG_SRCDIR([src/love.cpp])
AM_INIT_AUTOMAKE([foreign -Wall foreign tar-ustar silent-rules])
AM_SILENT_RULES
AC_PREFIX_DEFAULT([/usr])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT([disable-static])
AC_PROG_CC
AC_PROG_CXX
AC_PROG_SED
AC_PROG_MKDIR_P
AC_PROG_OBJCXX
PKG_PROG_PKG_CONFIG
AC_C_BIGENDIAN
AC_LANG([C++])
dnl Workaround for old aclocal versions
m4_include([platform/unix/cpp11.m4])
m4_include([platform/unix/deps.m4])
includes=
AC_DEFUN([LOVE_MSG_ERROR],
[AC_MSG_ERROR([LÖVE needs "$1"[,] please install "$1" with development files and try again])])
# C++11 support in cpp11.m4
ACLOVE_CPP11_TEST
# Add -fvisibility=hidden and -fvisibility-inlines-hidden
CFLAGS="-fvisibility=hidden $CFLAGS"
CXXFLAGS="-fvisibility=hidden -fvisibility-inlines-hidden $CXXFLAGS"
# Allow people on OSX to use autotools, they need their platform files
AC_ARG_ENABLE([osx],
AC_HELP_STRING([--enable-osx], [Compile platform-specific files for OSX]), [], [enable_osx=no])
AS_VAR_IF([enable_osx], [no], [], #else
ac_cv_search_glLoadIdentity="-framework OpenGL"
AC_SUBST([LDFLAGS], ["${LDFLAGS} -framework CoreFoundation -framework Cocoa"])
AC_SUBST([CPPFLAGS], ["${CPPFLAGS} -I../platform/macosx"]))
# stb_image sse2 override (https://github.com/nothings/stb/issues/280)
AC_ARG_ENABLE([stbi-sse2-override],
AC_HELP_STRING([--enable-stbi-sse2-override], [Force stb_image SSE2 support]), [], [enable_stbi_sse2_override=no])
AS_VAR_IF([enable_stbi_sse2_override], [no], [], #else
AC_SUBST([CPPFLAGS], ["${CPPFLAGS} -DLOVE_STBI_SSE2_OVERRIDE"]))
# --with-lua and --with-luaversion
AC_ARG_WITH([lua], [AS_HELP_STRING([--with-lua], [Select the lua implementation])],
[], [with_lua=luajit])
AC_ARG_WITH([luaversion], [AS_HELP_STRING([--with-luaversion], [Select the lua version])],
[], [with_luaversion=5.1])
with_clean_luaversion=`printf ${with_luaversion} | sed 's/\.//g'`
# Generated sources for enabling/disabling modules
m4_include([configure-modules-pre.ac])
# Other features that can be enabled/disabled
AC_ARG_ENABLE([mpg123], AC_HELP_STRING([--disable-mpg123], [Disable mp3 support, for patent-free builds]), [], [enable_mpg123=yes])
AC_ARG_ENABLE([gme], AC_HELP_STRING([--enable-gme], [Enable GME support, for more chiptuney goodness]), [], [enable_gme=no])
# Dependencies we always use
ACLOVE_DEP_LUA
ACLOVE_DEP_SDL2
ACLOVE_DEP_LIBM
ACLOVE_DEP_ZLIB
ACLOVE_DEP_PTHREAD
# Conditional dependencies
AS_VAR_IF([enable_module_audio], [yes], [ACLOVE_DEP_OPENAL], [])
AS_VAR_IF([enable_module_font], [yes], [ACLOVE_DEP_FREETYPE2], [])
AS_VAR_IF([enable_module_sound], [yes], [
ACLOVE_DEP_LIBMODPLUG
ACLOVE_DEP_VORBISFILE
], [enable_mpg123=no])
AS_VAR_IF([enable_module_video], [yes], [ACLOVE_DEP_THEORA], [])
AS_VAR_IF([enable_gme], [yes], [ACLOVE_DEP_GME], [])
AS_VAR_IF([enable_mpg123], [no],
AC_DEFINE([LOVE_NOMPG123], [], [Build without mpg123]),
[ACLOVE_DEP_MPG123])
# Add flags for optional libraries
AC_ARG_ENABLE([library-enet], [ --disable-library-enet Turn off library enet], [], [enable_library_enet=yes])
AC_ARG_ENABLE([library-luasocket], [ --disable-library-luasocket Turn off library luasocket], [], [enable_library_luasocket=yes])
AC_ARG_ENABLE([library-lua53], [ --disable-library-lua53 Turn off library lua53 (lua 5.3 backports, required by love.data)], [], [enable_library_lua53=yes])
# Select the libraries we need to build, based on the selected modules
AS_VAR_IF([enable_module_filesystem], [yes], [enable_library_physfs=yes], [enable_library_physfs=no])
AS_VAR_IF([enable_module_physics], [yes], [enable_library_Box2D=yes], [enable_library_Box2D=no])
AS_VAR_IF([enable_module_image], [yes], [enable_library_ddsparse=yes], [enable_library_ddsparse=no])
AS_VAR_IF([enable_module_graphics], [yes], [enable_library_glad=yes], [enable_library_glad=no])
AS_VAR_IF([enable_module_graphics], [yes], [enable_library_glslang=yes], [enable_library_glslang=no])
AS_VAR_IF([enable_module_image], [yes], [enable_library_lodepng=yes], [enable_library_lodepng=no])
AS_VAR_IF([enable_module_data], [yes], [enable_library_lua53=yes], [])
AS_VAR_IF([enable_module_math], [yes], [enable_library_lz4=yes], [enable_library_lz4=no])
AS_VAR_IF([enable_module_math], [yes], [enable_library_noise1234=yes], [enable_library_noise1234=no])
AS_VAR_IF([enable_module_image], [yes], [enable_library_stb=yes], [enable_library_stb=no])
AS_VAR_IF([enable_module_image], [yes], [enable_library_tinyexr=yes], [enable_library_tinyexr=no])
AS_VAR_IF([enable_module_sound], [yes], [enable_library_Wuff=yes], [enable_library_Wuff=no])
AS_VAR_IF([enable_module_graphics], [yes], [enable_library_xxHash=yes], [enable_library_xxHash=no])
# Utf8 is required by both graphics and font, so enable if either is enabled
enable_library_utf8=no
AS_VAR_IF([enable_module_graphics], [yes], [enable_library_utf8=yes], [])
AS_VAR_IF([enable_module_font], [yes], [enable_library_utf8=yes], [])
# libenet check for socklen_t
ACLOVE_SOCKLEN_T
# Generated sources for enabling/disabling modules
m4_include([configure-modules-post.ac])
# Optionally build the executable (default on)
AC_ARG_ENABLE([exe],
AC_HELP_STRING([--disable-exe], [Disable building of executable launcher]), [], [enable_exe=yes])
AS_VAR_IF([enable_exe], [no], [], #else
AC_DEFINE([LOVE_BUILD_EXE], [], [Skip building launcher]))
AM_CONDITIONAL([LOVE_BUILD_EXE], [test "x$enable_exe" != xno])
AM_CONDITIONAL([LOVE_NOMPG123], [test "x$enable_mpg123" = xno])
AM_CONDITIONAL([LOVE_TARGET_OSX], [test "x$enable_osx" != xno])
# Automatic script file rebuilding
AC_CHECK_PROGS([LUA_EXECUTABLE], ["${with_lua}${with_luaversion}" "${with_lua}" "lua"], [:])
AS_VAR_IF([LUA_EXECUTABLE], [:],
[AC_MSG_WARN([Did not find a lua executable, you may need to update the scripts manually if you change them])], [])
# Set our includes as automake variable
AC_SUBST([LOVE_INCLUDES], ["$includes"])
AC_CONFIG_FILES([
Makefile
src/Makefile
platform/unix/debian/control
platform/unix/debian/changelog
platform/unix/debian/rules
])
AC_OUTPUT
chmod 755 platform/unix/debian/rules