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configure.ac
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configure.ac
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# Process this file with autoconf to produce a configure script.
AC_INIT([enigma],[1.21])
AC_PREREQ(2.59)
AC_CANONICAL_BUILD
AC_CANONICAL_TARGET
AC_CONFIG_SRCDIR([src/enigma.cc])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE
AC_CONFIG_HEADERS([src/config.h])
AC_GNU_SOURCE
ALL_LINGUAS="de fr nl it es sv ru hu pt fi uk be el pl cs gd hr sk da"
AC_SUBST(ALL_LINGUAS)
dnl Save a _NOGETTEXT state for possible MacOS special case
LIBS_NOGETTEXT="$LIBS"
AM_GNU_GETTEXT
case $host_os in
*mingw32* ) MINGW32=yes;;
* ) MINGW32=no;;
esac
case $host_os in
*cygwin* ) CYGWIN=yes;;
* ) CYGWIN=no;;
esac
case $host_os in
*linux* ) LINUX=yes;;
* ) LINUX=no;;
esac
case $host_os in
*darwin* ) MACOSX=yes;;
* ) MACOSX=no;;
esac
AM_CONDITIONAL(MINGW32, test x$MINGW32 = xyes)
AM_CONDITIONAL(LINUX, test x$LINUX = xyes)
dnl ----------------------------------------
dnl Mac requires libintl to be linked statically and doesn't make that easy
dnl gettext project (for libintl) refuses to support use of pkg-config but doesn't provide an
dnl equivalent way to get the lib directory it is installed in. This requires use of --with-libintl-prefix configure option.
dnl ---------------------------------------
if test "x$MACOSX" = xyes; then
LIBS="$LIBS_NOGETTEXT"
if test -z "$with_libintl_prefix" ; then
AC_MSG_ERROR([On MacOS --with-libintl-prefix must be specified to find lib/libintl.a for static link])
fi
if test -d "${with_libintl_prefix}/lib" && test -f "${with_libintl_prefix}/lib/libintl.a" ; then
LIBINTL="${with_libintl_prefix}/lib/libintl.a"
LIBS="$LIBINTL /usr/lib/libiconv.dylib $LIBS"
else
AC_MSG_ERROR([The specified --with-libintl-prefix did not contain lib/libintl.a which is required on MacOS for static link])
fi
fi
dnl ======================================================================
dnl Check for programs
dnl ======================================================================
# Require C++11 support
AX_CXX_COMPILE_STDCXX_11(noext, mandatory)
CXXTMPFLAGS="$CXXFLAGS"
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CXX
AC_PROG_CPP
AC_PROG_RANLIB
PKG_PROG_PKG_CONFIG
dnl do not add the AC_PROG_CXX default CXXFLAGS
CXXFLAGS="$CXXTMPFLAGS"
dnl Add -mno-cygwin to CXXFLAGS and CFLAGS if working under cygwin
if test "x$CYGWIN" = xyes; then
CXXFLAGS="$CXXFLAGS -mno-cygwin"
CFLAGS="$CFLAGS -mno-cygwin"
CPPFLAGS="$CXXFLAGS -mno-cygwin"
WINDRES="${WINDRES-windres}"
fi
if test "x$WINDRES" = x; then
WINDRES="windres"
fi
AC_SUBST(WINDRES)
dnl Add -DMACOSX to CXXFLAGS and CFLAGS if working under darwin
if test "x$MACOSX" = xyes; then
CPPFLAGS="$CPPFLAGS -DMACOSX"
fi
dnl ---------- Texi2html ----------
AC_PATH_PROG([TEXI2HTML], [texi2html], [""])
dnl ---------- PdfLatex ----------
AC_PATH_PROG([PDFLATEX], [pdflatex], [""])
dnl ---------- ImageMagick ----------
AC_PATH_PROG([CONVERT], [convert], [""])
dnl ---------- Use the included tolua ----------
AC_SUBST([TOLUA])
TOLUA=["\$(top_builddir)/tools/tolua"]
dnl AC_PATH_PROG(TOLUA, tolua, "", ["\$(top_builddir)/tools/tolua"])
dnl ======================================================================
dnl Check for system headers
dnl ======================================================================
AC_CHECK_HEADERS([dirent.h])
dnl ======================================================================
dnl Check for libraries
dnl ======================================================================
AC_SEARCH_LIBS([dlopen], [dl])
dnl When using the included gettext package from the /intl subdir
dnl /intl needs to be added to the list of include folders
if test "$BUILD_INCLUDED_LIBINTL" = yes; then
CXXFLAGS="$CXXFLAGS -I\$(top_srcdir)/intl"
fi
dnl This is to check for winmm which must be included to satisfy enet
dnl when compiling under mingw32
if test "$MINGW32" = yes; then
AC_CHECK_LIB(winmm,main)
fi
dnl Save a _NOSDL state set of flags for compilation of tools
CFLAGS_NOSDL="$CFLAGS"
CXXFLAGS_NOSDL="$CXXFLAGS"
LIBS_NOSDL="$LIBS"
AM_PATH_SDL(1.2.0)
AC_SUBST(SDL_LIBS)
AC_SUBST(SDL_CFLAGS)
dnl The flags are now substituted inside the Makefile, but not used for the
dnl rest of the script. So we manually put them in. This is necessary if
dnl SDL has not been installed in the canonical locations.
CFLAGS="$CFLAGS $SDL_CFLAGS"
CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"
dnl ----------------------------------------
dnl Check for SDL image library
dnl ----------------------------------------
AC_CHECK_LIB(SDL_image,main,,[AC_MSG_ERROR([SDL_image is required to compile Enigma])])
SDL_LIBS="$SDL_LIBS -lSDL_image"
AC_CHECK_LIB(SDL_image, IMG_Init, have_img_init="yes", have_img_init="no")
if test "$have_img_init" = yes; then
AC_DEFINE(SDL_IMG_INIT, , [Whether SDL_image library provides init])
fi
dnl ----------------------------------------
dnl Check for SDL mixer library
dnl ----------------------------------------
AC_CHECK_LIB(SDL_mixer,main,,[AC_MSG_ERROR([SDL_mixer is required to compile Enigma])])
SDL_LIBS="$SDL_LIBS -lSDL_mixer"
if test "$MINGW32" = no; then
AC_CHECK_LIB(SDL_mixer, Mix_QuickLoad_RAW, have_mix_quickload="yes", have_mix_quickload="no")
if test "$have_mix_quickload" = no; then
AC_MSG_ERROR([SDL_mixer >= 1.2.5 is required to compile Enigma])
fi
fi
AC_CHECK_LIB(SDL_mixer, Mix_Init, have_mix_init="yes", have_mix_init="no")
if test "$have_mix_init" = yes; then
AC_DEFINE(SDL_MIX_INIT, , [Whether SDL_mixer library provides init])
fi
dnl ----------------------------------------
dnl Check for SDL_ttf library
dnl ---------------------------------------
if test "$MINGW32" = no; then
AC_MSG_CHECKING([for SDL_ttf >=2.0.6])
AC_RUN_IFELSE([AC_LANG_SOURCE(
[[#include <SDL_ttf.h>
int main(int argc, char *argv[]) {
if (TTF_MAJOR_VERSION < 2)
return 1;
else if (TTF_MAJOR_VERSION == 2 && TTF_MINOR_VERSION == 0 && TTF_PATCHLEVEL < 6)
return 1;
return 0;}]])],
[AC_MSG_RESULT([found])],
[AC_MSG_ERROR([SDL_ttf >= 2.0.6 not found.])])
fi
AC_CHECK_LIB(SDL_ttf, main,,[AC_MSG_ERROR([SDL_ttf is required to compile Enigma])])
SDL_LIBS="$SDL_LIBS -lSDL_ttf"
dnl Add special hack for Mac framework SDL after all other SDL stuff has been done
dnl Note that SDL development environment must be installed for the build but SDL frameworks must also be installed for the build
dnl If we had libSDLmain.a, which is not included in the framework, we should be able to get away with only installing framework
if test "x$MACOSX" = xyes; then
SDL_STATIC_PREFIX=`$SDL_CONFIG $sdl_config_args --prefix`
SDL_LIBS="-Wl,-rpath,@loader_path/../Frameworks -framework AudioToolbox -framework AudioUnit -framework Cocoa -framework CoreAudio -framework IOKit -framework CoreFoundation -framework Carbon -framework CoreServices -framework ApplicationServices -framework Foundation -framework AppKit -framework OpenGL -framework SDL -framework SDL_mixer -framework SDL_image -framework SDL_ttf $SDL_STATIC_PREFIX/lib/libSDLmain.a"
AC_SUBST(SDL_STATIC_PREFIX)
fi
dnl ---------------------------------------
dnl Restoring variables to _NOSDL State
dnl ---------------------------------------
CFLAGS="$CFLAGS_NOSDL"
CXXFLAGS="$CXXFLAGS_NOSDL"
LIBS="$LIBS_NOSDL"
dnl ----------------------------------------
dnl Check for libpng
dnl ---------------------------------------
if test "$MINGW32" = no; then
AC_CHECK_LIB(png,png_create_write_struct,,[AC_MSG_ERROR([libpng is required to compile Enigma])])
dnl else
dnl AC_CHECK_LIB(png12,png_create_write_struct,,[AC_MSG_ERROR([libpng is required to compile Enigma])])
fi
dnl ----------------------------------------
dnl Check for xerces
dnl ----------------------------------------
if test "$MINGW32" = yes; then
AC_MSG_CHECKING([for Xerces release 3.0])
AC_EGREP_HEADER([gXercesMajVersion = 3],[xercesc/util/XercesVersion.hpp],
[AC_MSG_RESULT([found])],
[AC_MSG_ERROR([not found])])
AC_CHECK_LIB(xerces-c, main,,[AC_MSG_ERROR([xerces is required to compile Enigma])])
else
AC_MSG_CHECKING([for current Xerces release 3.0])
AC_EGREP_HEADER([gXercesMajVersion = 3],[xercesc/util/XercesVersion.hpp],
xerces3exp="yes",
xerces3exp="no")
if test "x$xerces3exp" = xyes; then
AC_MSG_RESULT([found])
AC_CHECK_LIB(xerces-c, main,,[AC_MSG_ERROR([xerces is required to compile Enigma])])
else
AC_MSG_RESULT([not found])
AC_MSG_CHECKING([for old Xerces release >=2.4])
AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <xercesc/util/XercesVersion.hpp>]],
[[if (XERCES_VERSION_MAJOR < 2)
return 1;
else if (XERCES_VERSION_MAJOR == 2 && XERCES_VERSION_MINOR < 4)
return 1;
return 0;]])],
[AC_MSG_RESULT([found])],
[AC_MSG_ERROR([Xerces >= 2.4 not found.])])
AC_CHECK_LIB(xerces-c, main,,[AC_MSG_ERROR([xerces is required to compile Enigma])])
fi
fi
dnl ----------------------------------------
dnl Mac requires libintl, libpng, freetype and xerces-c to be linked statically and doesn't make that easy
dnl Handle it by reverting to LIBS before the AC_CHECK_LIBS of png and xerces-c and prepending the static libs
dnl pkg-config is not convenient to use. This works around in a bug currently in freetype2.pc that puts in extra quotes
dnl ---------------------------------------
if test "x$MACOSX" = xyes; then
if test -z "$with_libintl_prefix" ; then
AC_MSG_ERROR([On MacOS --with-libintl-prefix must be specified to find lib/libintl.a for static link])
fi
CFLAGS="$CFLAGS_NOSDL"
CXXFLAGS="$CXXFLAGS_NOSDL"
FREETYPE_PREFIX=`$PKG_CONFIG freetype2 --variable libdir`
PNG_PREFIX=`$PKG_CONFIG libpng --variable libdir`
XERCESC_PREFIX=`$PKG_CONFIG xerces-c --variable libdir`
LIBS="-lz -lbz2 ${FREETYPE_PREFIX//\"/}/libfreetype.a ${PNG_PREFIX//\"/}/libpng.a ${XERCESC_PREFIX//\"/}/libxerces-c.a $LIBS_NOSDL"
fi
dnl ----------------------------------------
dnl Check for libcurl
dnl ---------------------------------------
if test "$MINGW32" = yes; then
AC_CHECK_LIB(curl,main,,[AC_MSG_ERROR([libcurl is required to compile Enigma])])
else
AC_CHECK_LIB(curl,curl_global_init,,[AC_MSG_ERROR([libcurl is required to compile Enigma])])
fi
dnl ----------------------------------------
dnl Activate optimizations when profiling, to get rid of
dnl inlineable functions.
dnl ----------------------------------------
AC_MSG_CHECKING(whether to include profiling information)
AC_ARG_ENABLE(profile,
AS_HELP_STRING(--enable-profile,Compile with profiling information), ,
enable_profile=no
)
if test "x$enable_profile" = xyes; then
CXXFLAGS="$CXXFLAGS -pg -O2"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl ----------------------------------------
dnl Build the developer tools?
dnl ----------------------------------------
AC_ARG_ENABLE(tools,
AS_HELP_STRING(--enable-tools,Build developer tools [default=no]), ,
enable_tools=no
)
AM_CONDITIONAL(BUILDTOOLS, [test "$enable_tools" = yes])
AM_CONDITIONAL(BUILDTTF2BMF, [test "$have_sdlttf" = yes -a "$enable_tools" = yes])
dnl ----------------------------------------
dnl Include experimental features?
dnl ----------------------------------------
AC_ARG_ENABLE(experimental,
AS_HELP_STRING(--enable-experimental,Include experimental features [default=no]),
, enable_experimental=no)
if test "x$enable_experimental" = xyes; then
AC_DEFINE(ENABLE_EXPERIMENTAL, , [Include experimental features])
fi
dnl ----------------------------------------
dnl Include asserts ?
dnl ----------------------------------------
AC_MSG_CHECKING(whether to include assert statements)
AC_ARG_ENABLE(assert,
AS_HELP_STRING(--enable-assert,Include assert statements [default=yes]),
, enable_assert=yes)
if test "x$enable_assert" = xyes; then
CXXFLAGS="$CXXFLAGS -DENABLE_ASSERT"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
dnl ----------------------------------------
dnl Optimize?
dnl ----------------------------------------
AC_MSG_CHECKING(whether to optimize)
AC_ARG_ENABLE(optimize,
AS_HELP_STRING(--enable-optimize,Compile with optimizations [default=no]), ,
enable_optimize=no
)
if test "x$enable_optimize" = xyes; then
CXXFLAGS="$CXXFLAGS -O2 -ffast-math -fomit-frame-pointer"
AC_MSG_RESULT(yes)
else
CXXFLAGS="$CXXFLAGS -g"
AC_MSG_RESULT(no)
fi
dnl ----------------------------------------
dnl Check for gdb debugging
dnl ----------------------------------------
AC_MSG_CHECKING(whether to debug the game with gdb)
AC_ARG_ENABLE(debug-gdb,
AS_HELP_STRING(--enable-debug-gdb,Compile with special debugging options for gdb), ,
enable_debug_gdb=no
)
if test "x$enable_debug_gdb" = xyes; then
CXXFLAGS="$CXXFLAGS -ggdb3 -fno-inline -fno-default-inline -fno-omit-frame-pointer -fno-optimize-sibling-calls"
AC_MSG_RESULT(yes)
else
CXXFLAGS="$CXXFLAGS"
AC_MSG_RESULT(no)
fi
dnl ----------------------------------------
dnl Check for profiling
dnl ----------------------------------------
AC_MSG_CHECKING(whether to profile the game)
AC_ARG_ENABLE(profile,
AS_HELP_STRING(--enable-profile,Compile with profiling option for gdb), ,
enable_profile=no
)
if test "x$enable_profile" = xyes; then
CXXFLAGS="$CXXFLAGS -pg"
AC_MSG_RESULT(yes)
else
CXXFLAGS="$CXXFLAGS"
AC_MSG_RESULT(no)
fi
dnl ----------------------------------------
dnl Check for C++ Lua
dnl ----------------------------------------
AC_MSG_CHECKING(whether to build lua using c++)
AC_ARG_ENABLE(cxxlua,
AS_HELP_STRING(--enable-cxxlua, Build Lua with C++ [default=yes]),,enable_cxxlua=yes)
if test "x$enable_cxxlua" = xyes; then
CXXFLAGS="$CXXFLAGS -DCXXLUA"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AM_CONDITIONAL(CXXLUA, test x$enable_cxxlua = xyes)
dnl ----------------------------------------------------------
dnl Check whether compiler warnings should be emitted
dnl ----------------------------------------------------------
AC_MSG_CHECKING(whether to enable warnings)
AC_ARG_ENABLE(warnings,
AS_HELP_STRING(--enable-warnings,Enable additional compiler warnings), ,
enable_warnings=no
)
if test "x$enable_warnings" = xyes; then
CXXFLAGS="$CXXFLAGS -O2 -Wall -W"
CXXFLAGS="$CXXFLAGS -Wundef -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align"
CXXFLAGS="$CXXFLAGS -Wwrite-strings -Wconversion -Wsign-compare -Wformat"
CXXFLAGS="$CXXFLAGS -Wdisabled-optimization -Wno-system-headers"
AC_MSG_RESULT(yes)
else
CXXFLAGS="$CXXFLAGS"
AC_MSG_RESULT(no)
fi
dnl ----------------------------------------------------------
dnl Decide whether to use system enet
dnl ----------------------------------------------------------
AC_MSG_CHECKING(whether to use system enet)
AC_ARG_WITH(system-enet,
AS_HELP_STRING(--with-system-enet, Use system enet), system_enet=$withval,
system_enet=no
)
AM_CONDITIONAL([SYSTEM_ENET], [test "x$system_enet" = xyes])
AM_COND_IF([SYSTEM_ENET],
PKG_CHECK_MODULES(LIBENET, [libenet], ,AC_MSG_ERROR([libenet not found!])),
AC_CONFIG_SUBDIRS([lib-src/enet]))
dnl ----------------------------------------------------------
dnl Configure libraries
dnl ----------------------------------------------------------
AC_CONFIG_SUBDIRS(lib-src/zipios++)
AC_CONFIG_FILES([Makefile m4/Makefile intl/Makefile
data/Makefile
data/gfx/Makefile
data/gfx/flags25x15/Makefile
data/gfx16/Makefile
data/gfx32/Makefile
data/gfx40/Makefile
data/gfx48/Makefile
data/gfx64/Makefile
data/levels/Makefile
data/levels/enigma_tutorial/Makefile
data/levels/enigma_i/Makefile
data/levels/enigma_ii/Makefile
data/levels/enigma_iii/Makefile
data/levels/enigma_iv/Makefile
data/levels/enigma_v/Makefile
data/levels/enigma_vi/Makefile
data/levels/enigma_vii/Makefile
data/levels/enigma_viii/Makefile
data/levels/enigma_ix/Makefile
data/levels/enigma_x/Makefile
data/levels/enigma_cross/Makefile
data/levels/enigma_esprit/Makefile
data/levels/enigma_oxyd/Makefile
data/levels/enigma_peroxyd/Makefile
data/levels/enigma_oxydmagnum/Makefile
data/levels/enigma_oxydextra/Makefile
data/levels/enigma_experimental/Makefile
data/levels/enigma_demolevels/Makefile
data/levels/enigma_advent_10/Makefile
data/levels/pentomino_i/Makefile
data/levels/soko/Makefile
data/levels/soko/skinner_microban01/Makefile
data/levels/soko/skinner_microban02/Makefile
data/levels/soko/skinner_microban03/Makefile
data/levels/soko/skinner_microban04/Makefile
data/levels/soko/skinner_microban05/Makefile
data/levels/soko/skinner_sasquatch01/Makefile
data/levels/soko/skinner_sasquatch02/Makefile
data/levels/soko/skinner_sasquatch03/Makefile
data/levels/soko/skinner_sasquatch04/Makefile
data/levels/soko/skinner_sasquatch05/Makefile
data/levels/soko/skinner_sasquatch06/Makefile
data/levels/soko/skinner_sasquatch07/Makefile
data/levels/soko/skinner_sasquatch08/Makefile
data/levels/soko/skinner_sasquatch09/Makefile
data/levels/soko/skinner_sasquatch10/Makefile
data/levels/soko/skinner_sasquatch11/Makefile
data/levels/soko/skinner_sasquatch12/Makefile
data/levels/lib/Makefile
data/levels/patches/Makefile
data/fonts/Makefile
data/music/Makefile
data/music/game/Makefile
data/music/menu/Makefile
data/soundsets/Makefile
data/soundsets/enigma/Makefile
data/schemas/Makefile
doc/Makefile
doc/images/Makefile
doc/images/flags25x15/Makefile
doc/manual/Makefile
doc/manual/images/Makefile
doc/reference/Makefile
doc/reference/images/Makefile
etc/Makefile
lib-src/Makefile
lib-src/oxydlib/Makefile
lib-src/lua/Makefile
lib-src/enigma-core/Makefile
src/Makefile
tools/Makefile
etc/enigma.spec
etc/enigma.nsi
etc/Info.plist
po/Makefile.in
])
AC_CONFIG_FILES([etc/mingw32-dist.sh],[chmod +x etc/mingw32-dist.sh])
AC_OUTPUT
AC_MSG_RESULT([
Enigma is now configured
Source directory: $srcdir
Installation prefix: $prefix
C++ compiler: $CXX $CXXFLAGS
Libraries: $LIBS
Linker options: $LDFLAGS
Languages: $ALL_LINGUAS
System enet: $system_enet
If these values seem to make sense, you can now run make.
])