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configure
executable file
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configure
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#! /bin/sh
# Autoconf is ugly and complex. This is still ugly and growing more complex,
# but it works well enough for most plausible build cases.
# ---------- Utility definitions ----------
# Moderately portable echo
case "`echo 'x\c'`" in
'x\c') echo_n="echo -n"; nobr= ;;
*) echo_n="echo"; nobr="\c" ;;
esac
# Portable replacement for !
not() {
if $1; then false; else true; fi
}
# ---------- Program begins here ----------
# Default options
PREFIX=/usr/local
if [ -z "$MAKE" ]; then MAKE=make; fi
if [ -z "$AR" ]; then AR=ar; fi
if [ -z "$RANLIB" ]; then RANLIB=ranlib; fi
ONSCRLIB=../onscrlib
EXTLIB=$ONSCRLIB/onscrlib
UNSUPPORTED_COMPILER=false
USE_CPU_GFX=true
VECTORIZE=false
VECTORIZE_LEVEL=0
FASTMATH=-ffast-math
WERROR="-Werror"
CXXSTD="-std=c++98"
STRICT=
INTERNAL_LIBS=false
INTERNAL_SDL=false
INTERNAL_SDL_IMAGE=false
INTERNAL_SDL_MIXER=false
INTERNAL_SDL_TTF=false
INTERNAL_BZIP2=false
INTERNAL_SMPEG=false
INTERNAL_FREETYPE=false
INTERNAL_LIBPNG=false
INTERNAL_LIBJPEG=false
INTERNAL_OGGLIBS=false
EXPLICIT_OGGLIBS=false
SDL_CONFIG=sdl-config
SMPEG_CONFIG=smpeg-config
FREETYPE_CONFIG=freetype-config
VERSION=`awk '/define VER_NUMBER/ {print $3}' version.h | sed s/-en$//`
DISTCLEAN_OTHER=
# Stuff for MinGW
USE_MINGW_SDL_DLL=true
ONS_DLLS=
TOOL_DLLS=
# Parse options
prev=
for opt
do
if test -n "$prev"; then
eval "$prev=\$opt"
prev=
continue
fi
arg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
case $opt in
--prefix=* | -prefix=*)
PREFIX=$arg ;;
--prefix | -prefix)
prev=PREFIX
;;
--platform=* | -platform=*)
PLATFORM=$arg ;;
--platform | -platform)
prev=PLATFORM
;;
--make=* | -make=*)
MAKE=$arg ;;
--make | -make)
prev=MAKE
;;
--std=* | -std=*)
CXXSTD=-std=$arg ;;
--strict | -strict)
STRICT="-Wall -Wextra -Wno-unused-parameter -Wvla" ;;
--pedantic | -pedantic)
STRICT+=" -pedantic" ;;
--no-werror | -no-werror)
WERROR=""
;;
--unsupported-compiler | -unsupported-compiler)
UNSUPPORTED_COMPILER=true ;;
--unsupported-compiler=* | -unsupported-compiler=*)
UNSUPPORTED_COMPILER=$arg
;;
--no-cpu-gfx | -no-cpu-gfx)
USE_CPU_GFX=false ;;
--novectorize | -novectorize)
VECTORIZE=false ;;
--vectorize | -vectorize)
VECTORIZE=true ;;
--vectorize-verbose | -vectorize-verbose)
VECTORIZE_LEVEL=3 ;;
--vectorize-verbose=* | -vectorize-verbose=*)
VECTORIZE_LEVEL=$arg
;;
--onscrlib-path=* | -onscrlib-path=*)
ONSCRLIB=$arg
EXTLIB=$arg/onscrlib ;;
--extlib-path=* | -extlib-path=*)
EXTLIB=$arg
;;
--enable-internal-libs | -enable-internal-libs | --with-internal-libs | -with-internal-libs)
INTERNAL_LIBS=true ;;
--disable-internal-libs | -disable-internal-libs | --without-internal-libs | -without-internal-libs | --no-internal-libs | -no-internal-libs)
INTERNAL_LIBS=false ;;
--internal-libs=* | -internal-libs=*)
INTERNAL_LIBS=$arg ;;
--internal-libs | -internal-libs)
prev=INTERNAL_LIBS
;;
--enable-internal-sdl | -enable-internal-sdl | --with-internal-sdl | -with-internal-sdl)
INTERNAL_SDL=true ;;
--disable-internal-sdl | -disable-internal-sdl | --without-internal-sdl | -without-internal-sdl | --no-internal-sdl | -no-internal-sdl)
INTERNAL_SDL=false ;;
--internal-sdl=* | -internal-sdl=*)
INTERNAL_SDL=$arg ;;
--internal-sdl | -internal-sdl)
prev=INTERNAL_SDL
;;
--enable-mingw-sdl-dll | -enable-mingw-sdl-dll | --with-mingw-sdl-dll | -with-mingw-sdl-dll)
USE_MINGW_SDL_DLL=true ;;
--disable-mingw-sdl-dll | -disable-mingw-sdl-dll | --without-mingw-sdl-dll | -without-mingw-sdl-dll | --no-mingw-sdl-dll | -no-mingw-sdl-dll)
USE_MINGW_SDL_DLL=false ;;
--mingw-sdl-dll | -mingw-sdl-dll)
prev=USE_MINGW_SDL_DLL
;;
--enable-internal-sdl?image | -enable-internal-sdl?image | --with-internal-sdl?image | -with-internal-sdl?image | --enable-internal-sdlimage | -enable-internal-sdlimage | --with-internal-sdlimage | -with-internal-sdlimage)
INTERNAL_SDL_IMAGE=true ;;
--disable-internal-sdl?image | -disable-internal-sdl?image | --without-internal-sdl?image | -without-internal-sdl?image | --no-internal-sdl?image | -no-internal-sdl?image | --disable-internal-sdlimage | -disable-internal-sdlimage | --without-internal-sdlimage | -without-internal-sdlimage | --no-internal-sdlimage | -no-internal-sdlimage)
INTERNAL_SDL_IMAGE=false ;;
--internal-sdl?image=* | -internal-sdl?image=* | --internal-sdlimage=* | -internal-sdlimage=*)
INTERNAL_SDL_IMAGE=$arg ;;
--internal-sdl?image | -internal-sdl?image | --internal-sdlimage | -internal-sdlimage)
prev=INTERNAL_SDL_IMAGE
;;
--internal-all-images)
INTERNAL_SDL_IMAGE=true
INTERNAL_LIBPNG=true
INTERNAL_LIBJPEG=true
;;
--enable-internal-sdl?mixer | -enable-internal-sdl?mixer | --with-internal-sdl?mixer | -with-internal-sdl?mixer | --enable-internal-sdlmixer | -enable-internal-sdlmixer | --with-internal-sdlmixer | -with-internal-sdlmixer)
INTERNAL_SDL_MIXER=true ;;
--disable-internal-sdl?mixer | -disable-internal-sdl?mixer | --without-internal-sdl?mixer | -without-internal-sdl?mixer | --no-internal-sdl?mixer | -no-internal-sdl?mixer | --disable-internal-sdlmixer | -disable-internal-sdlmixer | --without-internal-sdlmixer | -without-internal-sdlmixer | --no-internal-sdlmixer | -no-internal-sdlmixer)
INTERNAL_SDL_MIXER=false ;;
--internal-sdl?mixer=* | -internal-sdl?mixer=* | --internal-sdlmixer=* | -internal-sdlmixer=*)
INTERNAL_SDL_MIXER=$arg ;;
--internal-sdl?mixer | -internal-sdl?mixer | --internal-sdlmixer | -internal-sdlmixer)
prev=INTERNAL_SDL_MIXER
;;
--internal-all-mixers)
INTERNAL_SDL_MIXER=true
INTERNAL_OGGLIBS=true
;;
--enable-internal-bz* | -enable-internal-bz* | --with-internal-bz* | -with-internal-bz*)
INTERNAL_BZIP2=true ;;
--disable-internal-bz* | -disable-internal-bz* | --without-internal-bz* | -without-internal-bz* | --no-internal-bz* | -no-internal-bz*)
INTERNAL_BZIP2=false ;;
--internal-bz*=* | -internal-bz*=*)
INTERNAL_BZIP2=$arg ;;
--internal-bz* | -internal-bz*)
prev=INTERNAL_BZIP2
;;
--enable-internal-smpeg | -enable-internal-smpeg | --with-internal-smpeg | -with-internal-smpeg)
INTERNAL_SMPEG=true ;;
--disable-internal-smpeg | -disable-internal-smpeg | --without-internal-smpeg | -without-internal-smpeg | --no-internal-smpeg | -no-internal-smpeg)
INTERNAL_SMPEG=false ;;
--internal-smpeg=* | -internal-smpeg=*)
INTERNAL_SMPEG=$arg ;;
--internal-smpeg | -internal-smpeg)
prev=INTERNAL_SMPEG
;;
--enable-internal-freetype | -enable-internal-freetype | --with-internal-freetype | -with-internal-freetype)
INTERNAL_FREETYPE=true ;;
--disable-internal-freetype | -disable-internal-freetype | --without-internal-freetype | -without-internal-freetype | --no-internal-freetype | -no-internal-freetype)
INTERNAL_FREETYPE=false ;;
--internal-freetype=* | -internal-freetype=*)
INTERNAL_FREETYPE=$arg ;;
--internal-freetype | -internal-freetype)
prev=INTERNAL_FREETYPE
;;
--enable-internal-sdl?ttf | -enable-internal-sdl?ttf | --with-internal-sdl?ttf | -with-internal-sdl?ttf | --enable-internal-sdlttf | -enable-internal-sdlttf | --with-internal-sdlttf | -with-internal-sdlttf)
INTERNAL_SDL_TTF=true ;;
--disable-internal-sdl?ttf | -disable-internal-sdl?ttf | --without-internal-sdl?ttf | -without-internal-sdl?ttf | --no-internal-sdl?ttf | -no-internal-sdl?ttf | --disable-internal-sdlttf | -disable-internal-sdlttf | --without-internal-sdlttf | -without-internal-sdlttf | --no-internal-sdlttf | -no-internal-sdlttf)
INTERNAL_SDL_TTF=false ;;
--internal-sdl?ttf=* | -internal-sdl?ttf=* | --internal-sdlttf=* | -internal-sdlttf=*)
INTERNAL_SDL_TTF=$arg ;;
--internal-sdl?ttf | -internal-sdl?ttf | --internal-sdlttf | -internal-sdlttf)
prev=INTERNAL_SDL_TTF
;;
-\? | -h | -help | --help)
cat <<-__ENDHELP
Usage: $0 <options>
Options:
--help display this message
--prefix=DIR install in prefix DIR (default is /usr/local)
--make=NAME use GNU make executable with the given name
--std=STD c++ compiles with -std=STD (default is c++98)
--strict compile with -Wall -Wextra -Wvla
(note: g++ already uses -Wall)
--pedantic compile with -pedantic
--unsupported-compiler don't check for known compilers
--no-werror don't compile with -Werror
--no-cpu-gfx don't compile with custom intrinsic graphics
routines (usually compiled for x86/PPC if GCC 4.3+)
--vectorize try to use compiler vectorization (requires GCC 4+)
--novectorize don't use compiler vectorization (default)
--vectorize-verbose[=(1-5)] set vectorization verbosity level (def 0)
External library options:
--onscrlib-path=DIR path to onscrlib (default is ../onscrlib)
--extlib-path=DIR path to external libraries
(default is {onscrlib-path}/onscrlib)
--with-mingw-sdl-dll (MinGW) if "internal" SDL, use the extlib dll
with dsound support (default)
--no-mingw-sdl-dll (MinGW) don't use the dll for internal SDL
Library options (force compilation of included dependencies):
--with-internal-libs don't check for any system libraries
--with-internal-sdl skip check for system libSDL
--with-internal-sdl-image skip check for system libSDL_image
--with-internal-sdl-mixer skip check for system libSDL_mixer
--with-internal-sdl-ttf skip check for system libSDL_ttf
--with-internal-bzip2 skip check for system libbz2
--with-internal-smpeg skip check for system libsmpeg
--with-internal-freetype skip check for system libfreetype
__ENDHELP
exit 0
;;
*)
echo "Ignoring unknown option $opt"
;;
esac
done
if test -n "$prev"; then
opt=--`echo $prev | tr '[A-Z]_' '[a-z]-'`
echo "Error: missing argument to $opt" >&2
exit 2
fi
internalise_SDL() {
INTERNAL_SDL=true
INTERNAL_SDL_IMAGE=true
INTERNAL_SDL_MIXER=true
INTERNAL_SDL_TTF=true
INTERNAL_SMPEG=true
SDL_CONFIG="\$(EXTLIB)/bin/sdl-config"
SMPEG_CONFIG="\$(EXTLIB)/bin/smpeg-config"
}
if $INTERNAL_LIBS
then
internalise_SDL
INTERNAL_BZIP2=true
INTERNAL_FREETYPE=true
INTERNAL_LIBPNG=true
INTERNAL_LIBJPEG=true
INTERNAL_OGGLIBS=true
elif $INTERNAL_SDL
then
# If the main SDL is internal, the subsidiary libraries must be
# too.
internalise_SDL
fi
if $INTERNAL_FREETYPE
then
# If Freetype is internal, SDL_ttf must be too.
INTERNAL_SDL_TTF=true
fi
echo "Configuring ONScripter-EN $VERSION"
# Platform
$echo_n "Checking platform type... ${nobr}"
if [ -n "$PLATFORM" ]
then
PLATFORM=`$echo_n "$PLATFORM${nobr}" | tr '[:upper:]' '[:lower:]'`
if ./config.sub $PLATFORM >/dev/null 2>&1; then PLATFORM=`./config.sub $PLATFORM`; fi
else
PLATFORM=`./config.guess`
fi
SYS=Posix
POSIX=Vanilla
case "$PLATFORM" in
*mingw*) echo "MinGW"; SYS=MinGW ;;
*darwin*) echo "Mac OS X"; SYS=MacOSX ;;
*linux*) echo "Linux"; POSIX=Linux ;;
*solaris*) echo "Solaris"; POSIX=Solaris ;;
*freebsd*) echo "FreeBSD"; POSIX=FreeBSD ;;
*netbsd*) echo "NetBSD"; POSIX=NetBSD ;;
*openbsd*) echo "OpenBSD"; POSIX=OpenBSD ;;
*) echo "$PLATFORM (unsupported; using vanilla Posix build instructions)" ;;
esac
$echo_n " cpu type... ${nobr}"
ARCH=
case "$PLATFORM" in
*86_64*) echo "x86_64"; ARCH=x86_64;;
*86*) ARCH=`expr "x$PLATFORM" : 'x\(.*86\).*'`; \
echo "$ARCH";;
*powerpc*) echo "PowerPC"; ARCH=ppc;;
*) echo "unknown";;
esac
# Compiler (gcc, g++, icpc)
if [ -z "$CC" ]; then CC=gcc; fi
if $UNSUPPORTED_COMPILER
then
echo "Unsupported compiler requested; please don't complain if anything doesn't work!"
else
$echo_n "Checking C compiler... ${nobr}"
CC_TMP=`($CC --version) 2>/dev/null | head -1`
case "$CC_TMP" in
gcc* | *apple*gcc*) CC_VER=`expr "x$CC_TMP" : 'x.* \(.*\)$'`; echo "gcc $CC_VER" ;;
icc*) echo icc ;;
*) echo "error"
cat <<-_ERR
Compiler not recognised, or no compiler found.
Please install a supported C compiler (e.g. gcc). If you already have one installed, try setting the environment variable CC appropriately.
If you want to use an unsupported compiler, set CC appropriately and run configure with the --unsupported-compiler option; you will be on your own if anything doesn't work.
_ERR
exit 1 ;;
esac
fi
if [ -z "$CXX" ]
then case "x$CC" in
xgcc | x) CXX=g++ ;;
xicc) CXX=icpc ;;
*) CXX=$CC ;;
esac
fi
CXX_TMP=`($CXX --version) 2>/dev/null | head -1`
if not $UNSUPPORTED_COMPILER
then
$echo_n "Checking C++ compiler... ${nobr}"
case "$CXX_TMP" in
g++* | *apple*g++*) CXX_VER=`expr "x$CXX_TMP" : 'x.* \(.*\)$'`; echo "g++ $CXX_VER" ;;
icpc*) echo icpc ;;
*) echo "error"
cat <<-_ERR
Compiler not recognised, or no compiler found.
Please install a supported C++ compiler (e.g. g++). If you already have one installed, try setting the environment variable CXX appropriately.
If you want to use an unsupported compiler, set CXX appropriately and run configure with the --unsupported-compiler option; you will be on your own if anything doesn't work.
_ERR
exit 1 ;;
esac
fi
case "$CXX_TMP" in
g++* | *apple*g++*) CFLAGSEXTRA=-Wall ;;
esac
# Auto-vectorization
VECFLAGS=
if $VECTORIZE
then
case "x$ARCH" in
xx86_64) VECFLAGS="-msse2 -mfpmath=sse";;
x*86) VECFLAGS="-msse -mfpmath=sse";;
xppc) VECFLAGS=-maltivec ;;
esac
case "x$CC_VER" in
x4.*) VECFLAGS="$FASTMATH -ftree-vectorize $VECFLAGS"
if [ $VECTORIZE_LEVEL != 0 ]
then
VECFLAGS="$VECFLAGS -ftree-vectorizer-verbose=$VECTORIZE_LEVEL"
fi
echo " Auto-vectorization, verbosity level $VECTORIZE_LEVEL"
;;
*) echo " Not GCC 4+, won't try auto-vectorization"
esac
fi
CFLAGSEXTRA="$CFLAGSEXTRA $VECFLAGS"
# Custom graphics using intrinsics (most likely requires GCC 4.3+)
rm -rf .configtest
mkdir .configtest
cd .configtest
if $USE_CPU_GFX
then
$echo_n "Checking for compiler cpuid support... ${nobr}"
cat > test.cc <<-_EOF
#include <cpuid.h>
unsigned int eax, ebx, ecx, edx; int main(int argc, char**argv){return __get_cpuid(1, &eax, &ebx, &ecx, &edx);}
_EOF
$CXX test.cc -o ctest >/dev/null 2>&1
case $? in
0) echo "yes" ;;
*) echo "no"; USE_CPU_GFX=false ;;
esac
if not $USE_CPU_GFX
then
echo " Won't compile custom graphics routines"
fi
fi
if $USE_CPU_GFX
then
USE_X86_GFX=false;
USE_PPC_GFX=false;
case "x$ARCH" in
xx86_64) USE_X86_GFX=true ;;
x*86) USE_X86_GFX=true ;;
xppc) USE_PPC_GFX=true ;;
*) GFX_EXT_OBJS=
USE_CPU_GFX=false
echo " No custom graphics routines available for the given architecture"
;;
esac
fi
if $USE_CPU_GFX
then
if $USE_X86_GFX
then
$echo_n "Checking for compiler x86 MMX & SSE2 intrinsics support... ${nobr}"
cat > test.cc <<-_EOF
#include <mmintrin.h>
#include <emmintrin.h>
int main(int argc, char**argv){__m64 mmxchk = _mm_set1_pi8(0); __m128i sse2chk = _mm_set1_epi8(0); return 0;}
_EOF
$CXX -msse2 -mmmx test.cc -o gtest >/dev/null 2>&1
case $? in
0) echo "yes"
GFX_MMX_FLAGS="-mmmx -DUSE_X86_GFX"
GFX_SSE2_FLAGS="-msse2 -DUSE_X86_GFX"
GFX_EXT_OBJS="graphics_mmx.o graphics_sse2.o"
CFLAGSEXTRA="$CFLAGSEXTRA -DUSE_X86_GFX"
echo " Compiling with x86 MMX/SSE2 custom graphics routines"
;;
*) echo "no"; USE_X86_GFX=false; USE_CPU_GFX=false ;;
esac
elif $USE_PPC_GFX
then
$echo_n "Checking for compiler PPC Altivec intrinsics support... ${nobr}"
cat > test.cc <<-_EOF
#include <altivec.h>
int main(int argc, char**argv){vector unsigned char altichk = vec_splat_u8(0);}
_EOF
$CXX -maltivec test.cc -o gtest >/dev/null 2>&1
case $? in
0) echo "yes"
GFX_MALTIVEC_FLAGS="-maltivec -DUSE_PPC_GFX"
GFX_EXT_OBJS="graphics_maltivec.o"
CFLAGSEXTRA="$CFLAGSEXTRA -DUSE_PPC_GFX"
echo " Compiling with PPC custom graphics routines"
;;
*) echo "no"; USE_PPC_GFX=false; USE_CPU_GFX=false ;;
esac
fi
if not $USE_CPU_GFX
then
echo " Won't compile custom graphics routines"
fi
fi
cd ..
rm -rf .configtest
# Make (must be GNU)
$echo_n "Checking for GNU make... ${nobr}"
case "`($MAKE -v) 2>/dev/null | head -1`" in
GNU?Make*)
echo "$MAKE" ;;
*)
case "`(gmake -v) 2>/dev/null | head -1`" in
GNU?Make*)
MAKE=gmake
echo "gmake" ;;
*) echo "no"
cat <<-_ERR
Unable to locate GNU make.
Please install GNU make. If it's installed, try setting the environment variable MAKE appropriately, or use the --make option to configure.
_ERR
exit 1 ;;
esac ;;
esac
# ar, ranlib (for simplicity's sake we assume that these are ar and
# ranlib if make is make)
if [ "x$MAKE" != "xmake" ]
then
$echo_n "Checking for ar... ${nobr}"
if ($AR -V >/dev/null) 2>/dev/null
then
echo $AR
else
AR=gar
if ($AR -V >/dev/null) 2>/dev/null
then echo $AR
else echo "not found"
echo "Unable to locate ar. If it's installed, try setting the environment variable AR appropriately."
exit 1
fi
fi
$echo_n "Checking for ranlib... ${nobr}"
if ($RANLIB -V >/dev/null) 2>/dev/null
then
echo $RANLIB
else
RANLIB=granlib
if ($RANLIB -V >/dev/null) 2>/dev/null
then echo $RANLIB
else echo "not found"
echo "Unable to locate ranlib. If it's installed, try setting the environment variable RANLIB appropriately. (If your platform does not need ranlib, just set RANLIB=true.)"
exit 1
fi
fi
fi
# Libraries
if $INTERNAL_SDL
then
SDL_CONFIG="\$(EXTLIB)/bin/sdl-config"
else
$echo_n "Checking for system SDL... ${nobr}"
VER=`($SDL_CONFIG --version) 2>/dev/null`
if [ -n "$VER" ]
then
eval `echo $VER | awk -F. '{ print "MAJ=" $1 "; MIN=" $2 "; REL=" $3; }'`
if [ $MAJ -gt 1 -o $MAJ -eq 1 -a $MIN -gt 2 -o $MAJ -eq 1 -a $MIN -eq 2 -a $REL -ge 8 ]
then echo "yes"
else echo "too old"
internalise_SDL
fi
else
echo "no"
internalise_SDL
fi
fi
if $INTERNAL_SDL
then
case "$SYS" in
MinGW)
if $USE_MINGW_SDL_DLL
then
# Using the precompiled SDL.dll for MinGW
ONS_DLLS="$ONS_DLLS SDL.dll"
echo " Using MinGW precompiled SDL.dll"
else
echo " Using static SDL with MinGW - might not work with DirectX"
fi
esac
else
USE_MINGW_SDL_DLL=false
fi
rm -rf .configtest
mkdir .configtest
cd .configtest
if not $INTERNAL_SDL_IMAGE
then
$echo_n "Checking for system SDL_image... ${nobr}"
cat > test.cc <<-_EOF
#include "SDL.h"
#include "SDL_image.h"
unsigned char jpeg[]={255,216,255,224,0,16,74,70,73,70,0,1,1,1,0,72,0,72,0,0,255,225,0,22,69,120,105,102,0,0,77,77,0,42,0,0,0,8,0,0,0,0,0,0,255,219,0,67,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,255,219,0,67,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,255,192,0,17,8,0,1,0,1,3,1,34,0,2,17,1,
3,17,1,255,196,0,21,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,255,196,0,20,16,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,196,0,20,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,196,0,20,17,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,218,0,12,3,1,0,2,17,3,17,0,63,0,191,128,1,255,217};unsigned char png[]={137,80,78,71,13,10,26,10,0,0,0,13,73,72,68,82,0,0,0,1,0,0,0,1,8,2,0,0,0,144,119,83,222,0,0,0,12,73,68,65,84,8,215,99,248,255,255,63,0,5,254,2,254,220,204,89,231,0,0,0,0,73,69,78,68,174,66,96,130};
int main(int argc, char**argv){bool j=IMG_Load_RW(SDL_RWFromConstMem(jpeg,309),1),p=IMG_Load_RW(SDL_RWFromConstMem(png,69),1);return j&&p?0:(j?1:(p?2:3));}
_EOF
INTERNAL_SDL_IMAGE=true
$CXX `$SDL_CONFIG --cflags` `$SDL_CONFIG --libs` -lSDL_image test.cc -o itest >/dev/null 2>&1
./itest 2>/dev/null
case $? in
0) echo "yes"; INTERNAL_SDL_IMAGE=false ;;
1) echo "no PNG" ;; 2) echo "no JPEG" ;; 3) echo "no PNG or JPEG" ;;
*) echo "no" ;;
esac
fi
if $INTERNAL_SDL_IMAGE && not $INTERNAL_LIBPNG
then
$echo_n "Checking for system libpng... ${nobr}"
cat > test.cc <<-_EOF
#include <png.h>
unsigned char png[]={137,80,78,71,13,10,26,10};int main(int argc, char**argv){return png_sig_cmp(png,0,8);}
_EOF
INTERNAL_LIBPNG=true
$CXX -lpng -lz test.cc -o ptest >/dev/null 2>&1
./ptest 2>/dev/null
case $? in
0) echo "yes"; INTERNAL_LIBPNG=false ;;
1) echo "broken" ;;
*) echo "no" ;;
esac
fi
if $INTERNAL_SDL_IMAGE && not $INTERNAL_LIBJPEG
then
$echo_n "Checking for system libjpeg... ${nobr}"
cat > test.cc <<-_EOF
#include <stdio.h>
#include <jpeglib.h>
int main(int argc, char**argv){struct jpeg_decompress_struct cinfo;struct jpeg_error_mgr jerr;cinfo.err=jpeg_std_error(&jerr);jpeg_create_decompress(&cinfo);return 0;}
_EOF
INTERNAL_LIBJPEG=true
$CXX -ljpeg test.cc -o jtest >/dev/null 2>&1
./jtest 2>/dev/null
case $? in
0) echo "yes"; INTERNAL_LIBJPEG=false ;;
1) echo "broken" ;;
*) echo "no" ;;
esac
fi
write_ogg() {
cat > test.cc <<-_EOF
unsigned char o[]={79,103,103,83,0,2,0,0,0,0,0,0,0,0,137,109,229,31,0,0,0,0,255,229,22,156,1,30,1,118,111,114,98,105,115,0,0,0,0,2,68,172,0,0,0,0,0,0,128,181,1,0,0,0,0,0,184,1,79,103,103,83,0,0,0,0,0,0,0,0,0,0,137,109,229,31,1,0,0,0,232,117,220,177,17,45,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,7,3,118,111,114,98,105,115,29,0,0,0,88,105,112,104,46,79,114,103,32,108,105,98,86,111,114,98,105,115,32,73,32,50,48,48,53,48,51,48,52,0,0,0,0,1,5,118,111,114,98,105,
115,37,66,67,86,1,0,64,0,0,36,115,24,42,70,165,115,22,132,16,26,66,80,25,227,28,66,206,107,236,25,66,76,17,130,28,50,76,91,203,37,115,144,33,164,160,66,136,91,40,129,208,144,85,0,0,64,0,0,135,65,120,20,132,138,65,8,33,132,37,61,88,146,131,39,61,8,33,132,136,57,120,20,132,105,65,8,33,132,16,66,8,33,132,16,66,8,33,132,69,57,104,146,131,39,65,8,29,132,227,48,56,12,131,229,56,248,28,132,69,57,88,16,131,39,65,232,32,132,15,66,184,154,131,172,57,8,33,132,36,53,72,80,131,6,57,232,
28,132,194,44,40,138,130,196,48,184,22,132,4,53,40,140,130,228,48,200,212,131,11,66,136,154,131,73,53,248,26,132,103,65,120,22,132,105,65,8,33,132,36,65,72,144,131,6,65,200,24,132,70,65,88,146,131,6,57,184,20,132,203,65,168,26,132,42,57,8,31,132,32,52,100,21,0,144,0,0,160,162,40,138,162,40,10,16,26,178,10,0,200,0,0,16,64,81,20,199,113,28,201,145,28,201,177,28,11,8,13,89,5,0,0,1,0,8,0,0,160,72,138,164,72,142,228,72,146,36,89,146,37,89,146,37,89,146,230,137,170,44,203,178,44,
203,178,44,203,50,16,26,178,10,0,72,0,0,80,81,12,69,113,20,7,8,13,89,5,0,100,0,0,8,160,56,138,165,88,138,165,104,138,231,136,142,8,132,134,172,2,0,128,0,0,4,0,0,16,52,67,83,60,71,148,68,207,84,85,215,182,109,219,182,109,219,182,109,219,182,109,219,182,109,91,150,101,25,8,13,89,5,0,64,0,0,16,210,105,102,169,6,136,48,3,25,6,66,67,86,1,0,8,0,0,128,17,138,48,196,128,208,144,85,0,0,64,0,0,128,24,74,14,162,9,173,57,223,156,227,160,89,14,154,74,177,57,29,156,72,181,121,146,155,138,185,
57,231,156,115,206,201,230,156,49,206,57,231,156,162,156,89,12,154,9,173,57,231,156,196,160,89,10,154,9,173,57,231,156,39,177,121,208,154,42,173,57,231,156,113,206,233,96,156,17,198,57,231,156,38,173,121,144,154,141,181,57,231,156,5,173,105,142,154,75,177,57,231,156,72,185,121,82,155,75,181,57,231,156,115,206,57,231,156,115,206,57,231,156,234,197,233,28,156,19,206,57,231,156,168,189,185,150,155,208,197,57,231,156,79,198,233,222,156,16,206,57,231,156,115,206,57,231,156,115,
206,57,231,156,32,52,100,21,0,0,4,0,64,16,134,141,97,220,41,8,210,231,104,32,70,17,98,26,50,233,65,247,232,48,9,26,131,156,66,234,209,232,104,164,148,58,8,37,149,113,82,74,39,8,13,89,5,0,0,2,0,64,8,33,133,20,82,72,33,133,20,82,72,33,133,20,98,136,33,134,24,114,202,41,167,160,130,74,42,169,168,162,140,50,203,44,179,204,50,203,44,179,204,58,236,172,179,14,59,12,49,196,16,67,43,173,196,82,83,109,53,214,88,107,238,57,231,154,131,180,86,90,107,173,181,82,74,41,165,148,82,10,66,
67,86,1,0,32,0,0,4,66,6,25,100,144,81,72,33,133,20,98,136,41,167,156,114,10,42,168,128,208,144,85,0,0,32,0,128,0,0,0,0,79,242,28,209,17,29,209,17,29,209,17,29,209,17,29,209,241,28,207,17,37,81,18,37,81,18,45,211,50,53,211,83,69,85,117,101,215,150,117,89,183,125,91,216,133,93,247,125,221,247,125,221,248,117,97,88,150,101,89,150,101,89,150,101,89,150,101,89,150,101,89,150,32,52,100,21,0,0,2,0,0,32,132,16,66,72,33,133,20,82,72,41,198,24,115,204,57,232,36,148,16,8,13,89,5,0,0,2,
0,8,0,0,0,112,20,71,113,28,201,145,28,73,178,36,75,210,36,205,210,44,79,243,52,79,19,61,81,20,69,211,52,85,209,21,93,81,55,109,81,54,101,211,53,93,83,54,93,85,86,109,87,150,109,91,182,117,219,151,101,219,247,125,223,247,125,223,247,125,223,247,125,223,247,125,93,7,66,67,86,1,0,18,0,0,58,146,35,41,146,34,41,146,227,56,142,36,73,64,104,200,42,0,64,6,0,64,0,0,138,226,40,142,227,56,146,36,73,146,37,105,146,103,121,150,168,153,154,233,153,158,42,170,64,104,200,42,0,0,16,0,64,0,0,
0,0,0,0,138,166,120,138,169,120,138,168,120,142,232,136,146,104,153,150,168,169,154,43,202,166,236,186,174,235,186,174,235,186,174,235,186,174,235,186,174,235,186,174,235,186,174,235,186,174,235,186,174,235,186,174,235,186,174,235,186,174,11,132,134,172,2,0,36,0,0,116,36,71,114,36,71,82,36,69,82,36,71,114,128,208,144,85,0,128,12,0,128,0,0,28,195,49,36,69,114,44,203,210,52,79,243,52,79,19,61,209,19,61,211,83,69,87,116,129,208,144,85,0,0,32,0,128,0,0,0,0,0,0,12,201,176,20,203,
209,28,77,18,37,213,82,45,85,83,45,213,82,69,213,83,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,77,211,52,77,19,8,13,89,9,0,144,1,0,144,16,83,45,45,198,154,9,139,36,98,210,106,171,160,99,12,82,236,165,177,72,42,103,181,183,202,49,133,24,181,94,26,135,148,81,16,123,169,36,99,138,65,204,45,164,208,41,38,173,214,84,66,133,20,164,152,99,42,21,82,14,82,32,52,100,133,0,16,154,1,224,112,28,64,178,44,64,178,44,0,0,0,0,0,0,0,144,
52,13,208,60,15,176,52,15,0,0,0,0,0,0,0,36,77,3,44,79,3,52,207,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,210,52,64,243,60,64,243,60,0,0,0,0,0,0,0,208,60,15,240,60,17,240,68,17,0,0,0,0,0,0,0,44,207,3,52,209,3,60,81,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,210,52,64,243,60,64,243,60,0,0,
0,0,0,0,0,176,60,15,240,68,17,208,60,17,0,0,0,0,0,0,0,44,207,3,60,81,4,60,209,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,0,0,16,224,0,0,16,96,33,20,26,178,34,0,136,19,0,112,72,18,36,9,146,4,205,3,72,150,5,77,131,166,193,52,1,146,101,65,211,160,105,48,
77,0,0,0,0,0,0,0,0,0,0,36,77,131,166,65,211,32,138,0,73,211,160,105,208,52,136,34,0,0,0,0,0,0,0,0,0,0,146,166,65,211,160,105,16,69,128,164,105,208,52,104,26,68,17,0,0,0,0,0,0,0,0,0,0,207,52,33,138,16,69,152,38,192,51,77,136,34,68,17,166,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,24,112,0,0,8,48,161,12,20,26,178,34,0,136,19,0,112,56,138,101,1,0,128,227,56,150,5,0,0,142,227,88,22,0,0,88,150,37,138,0,0,96,89,154,40,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,24,112,0,0,8,48,161,12,20,26,178,18,0,136,2,0,112,40,138,101,1,199,177,44,224,56,150,5,36,201,178,0,150,5,208,60,128,166,1,68,17,0,8,0,0,40,112,0,0,8,176,65,83,98,113,128,66,67,86,2,0,81,0,0,6,197,177,44,77,19,69,146,164,105,154,39,138,36,73,211,60,79,20,105,154,231,121,158,105,194,243,60,207,52,33,138,162,104,154,16,69,81,52,77,152,166,105,170,42,48,77,85,21,0,0,80,224,0,0,16,96,131,166,196,226,
0,133,134,172,4,0,66,2,0,28,138,98,89,154,230,121,158,39,138,166,169,154,36,73,211,60,79,20,69,209,52,77,83,85,73,146,166,121,158,40,138,162,105,154,166,170,178,44,77,243,60,81,20,69,211,84,85,85,133,166,121,158,40,138,162,105,170,170,234,194,243,60,79,20,69,209,52,85,213,117,225,121,158,39,138,162,104,154,170,234,186,16,69,81,52,77,211,84,77,85,117,93,32,138,166,105,154,170,170,170,174,11,68,79,20,77,83,85,93,215,117,129,231,137,162,105,170,170,171,186,46,16,77,211,84,85,85,
117,93,89,6,152,166,105,170,170,235,202,50,64,85,85,213,117,93,87,150,1,170,170,170,174,235,186,178,12,80,85,215,117,93,89,150,101,0,174,235,186,178,44,203,2,0,0,14,28,0,0,2,140,160,147,140,42,139,176,209,132,11,15,64,161,33,43,2,128,40,0,0,192,24,166,20,83,202,48,38,33,164,16,26,198,36,132,20,66,38,37,165,210,82,170,32,164,82,82,41,21,132,84,74,42,37,163,148,82,106,41,85,16,82,41,169,148,10,66,42,37,149,82,0,0,216,129,3,0,216,129,133,80,104,200,74,0,32,15,0,128,48,70,41,198,
24,115,78,34,164,20,99,206,57,39,17,82,138,49,231,156,147,74,49,230,156,115,206,73,41,25,115,204,57,231,164,148,206,57,231,156,115,82,74,230,156,115,206,57,41,165,115,206,57,231,156,148,82,74,231,156,115,78,74,41,37,132,206,65,39,165,148,210,57,231,156,19,0,0,84,224,0,0,16,96,163,200,230,4,35,65,133,134,172,4,0,82,1,0,12,142,99,89,154,230,121,162,104,154,150,36,105,154,231,121,158,40,154,166,38,73,154,230,121,158,39,138,170,201,243,60,79,20,69,209,52,85,149,231,121,158,40,138,
162,105,170,42,215,21,69,211,52,77,85,85,93,178,44,138,166,105,154,170,234,186,48,77,211,84,85,215,117,93,152,166,105,170,170,235,186,46,108,91,85,85,213,117,101,25,182,173,170,170,234,186,178,12,92,215,117,101,217,150,129,44,187,174,236,218,178,0,0,240,4,7,0,160,2,27,86,71,56,41,26,11,44,52,100,37,0,144,1,0,64,24,131,144,66,8,33,101,16,66,10,33,132,148,82,8,9,0,0,24,112,0,0,8,48,161,12,20,26,178,18,0,72,5,0,0,140,177,214,90,107,173,181,214,64,103,173,181,214,90,107,173,
128,204,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,82,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,173,181,214,90,107,45,165,148,82,74,41,165,148,82,74,41,165,148,82,74,41,165,148,82,74,5,0,250,85,56,0,248,63,216,176,58,194,73,209,88,96,161,33,43,1,128,112,0,0,192,24,165,24,115,12,66,41,165,84,8,49,230,156,116,84,90,139,177,66,136,49,
231,36,164,212,90,108,197,115,206,65,40,33,149,214,98,44,158,115,14,66,41,41,197,86,99,81,41,132,82,82,74,45,182,88,139,74,161,163,146,82,74,173,213,88,140,49,169,164,214,90,139,173,198,98,140,73,41,180,212,90,139,49,22,35,108,77,169,181,216,106,171,177,24,99,107,42,45,180,24,99,140,197,8,95,100,108,45,166,218,106,13,198,8,35,91,44,45,213,90,107,48,198,24,221,91,139,165,182,154,139,49,62,248,218,82,44,49,214,92,0,0,119,131,3,0,68,130,141,51,172,36,157,21,142,6,23,26,178,18,0,
8,9,0,32,16,82,138,49,198,24,115,206,57,231,164,82,140,57,230,156,115,14,66,8,161,84,138,49,198,156,115,14,66,8,33,148,140,49,230,156,115,16,66,8,33,132,82,74,198,156,115,16,66,8,33,132,144,82,234,156,115,16,66,8,33,132,16,74,41,157,115,14,66,8,33,132,16,66,41,165,131,16,66,8,33,132,16,74,40,165,164,20,66,8,33,132,16,66,8,169,164,148,66,8,33,132,82,66,40,33,149,148,82,8,33,132,16,66,41,37,164,148,82,10,33,132,82,66,8,161,132,148,82,74,41,133,16,66,8,165,148,146,82,74,41,165,
18,74,9,37,132,18,82,41,41,165,20,74,8,33,148,82,74,74,41,165,84,74,9,161,132,18,74,41,37,165,148,82,74,33,132,16,74,41,5,0,0,28,56,0,0,4,24,65,39,25,85,22,97,163,9,23,30,128,66,67,86,2,0,100,0,0,144,162,148,82,41,45,69,130,34,165,24,164,24,75,70,21,115,80,90,138,168,114,12,82,205,169,82,206,32,230,36,150,136,49,132,148,147,84,50,230,20,66,12,66,234,28,117,76,41,6,45,149,24,66,198,24,164,216,114,75,161,115,14,0,0,0,65,0,128,128,144,0,0,3,4,5,51,0,192,224,0,225,115,16,116,2,
4,71,27,0,128,32,68,102,136,68,195,66,112,120,80,9,16,17,83,1,64,98,130,66,46,0,84,88,92,164,93,92,64,151,1,46,232,226,174,3,33,4,33,8,65,44,14,160,128,4,28,156,112,195,19,111,120,194,13,78,208,41,42,117,32,0,0,0,0,0,13,0,240,0,0,144,92,0,17,17,209,204,97,100,104,108,112,116,120,124,128,132,136,140,144,8,0,0,0,0,0,25,0,124,0,0,36,37,64,68,68,52,115,24,25,26,27,28,29,30,31,32,33,34,35,36,1,0,128,0,2,0,0,0,0,32,128,0,4,4,4,0,0,0,0,0,2,0,0,0,4,4,79,103,103,83,0,4,0,0,0,0,0,0,0,0,
137,109,229,31,2,0,0,0,123,25,191,226,1,1,0};
_EOF
}
if not $INTERNAL_SDL_MIXER
then
$echo_n "Checking for system SDL_mixer... ${nobr}"
write_ogg
cat >> test.cc <<-_EOF
#include <cstdio>
#include "SDL.h"
#include "SDL_mixer.h"
unsigned char m[]={255,251,80,196,0,3,192,0,1,164,0,0,0,32,0,0,52,128,0,0,4,76,65,77,69,51,46,57,54,46,49,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,
85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,255,251,82,196,93,131,192,0,1,164,0,0,0,32,0,0,52,128,0,0,4,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,
85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85,85};const int ol=4008,ml=417;
int main(int argc, char**argv){using namespace std;FILE*f=fopen("o.ogg","wb");if(!f||fwrite(o,1,ol,f)!=ol)return 127;fclose(f);f=fopen("o.mp3","wb");if(!f||fwrite(m,1,ml,f)!=ml)return 127;fclose(f);
Mix_Music*m;bool ogg=m=Mix_LoadMUS("o.ogg");if(m)Mix_FreeMusic(m);bool mp3=m=Mix_LoadMUS("o.mp3");if(m)Mix_FreeMusic(m);return ogg&&mp3?0:(ogg?1:(mp3?2:3));}
_EOF
INTERNAL_SDL_MIXER=true
$CXX `$SDL_CONFIG --cflags` `$SDL_CONFIG --libs` -lSDL_mixer test.cc -o mtest >/dev/null 2>&1
./mtest 2>/dev/null
case $? in
0) echo "yes"; INTERNAL_SDL_MIXER=false ;;
1) echo "no MP3" ;; 2) echo "no Ogg" ;; 3) echo "no Ogg or MP3" ;;
*) echo "no" ;;
esac
fi
if $INTERNAL_SDL_MIXER && not $INTERNAL_OGGLIBS
then
$echo_n "Checking for system Ogg Vorbis libs... ${nobr}"
write_ogg
cat >> test.cc <<-_EOF
#include <cstdio>
#include <vorbis/codec.h>
#include <vorbis/vorbisfile.h>
const int ol=4008;
int main(int argc, char**argv){using namespace std;FILE*f=fopen("o.ogg","wb");if(!f||fwrite(o,1,ol,f)!=ol)return 127;fclose(f);
OggVorbis_File vf;f=fopen("o.ogg","rb");int n=ov_open(f,&vf,0,0)<0;fclose(f);return n;}
_EOF
INTERNAL_OGGLIBS=true
$CXX -logg -lvorbis -lvorbisfile test.cc -o otest >/dev/null 2>&1
./otest 2>/dev/null
case $? in
0) echo "yes"; INTERNAL_OGGLIBS=false ;;
1) echo "broken" ;;
*) echo "no" ;;
esac
elif not $INTERNAL_OGGLIBS
then
$echo_n "Checking whether Ogg libs need to be linked explicitly... ${nobr}"
write_ogg
cat >> test.cc <<-_EOF
#include <cstdio>
#include "SDL.h"
#include "SDL_mixer.h"
#include <vorbis/codec.h>
#include <vorbis/vorbisfile.h>
const int ol=4008;
int main(int argc, char**argv){using namespace std;FILE*f=fopen("o.ogg","wb");if(!f||fwrite(o,1,ol,f)!=ol)return 127;fclose(f);
OggVorbis_File vf;f=fopen("o.ogg","rb");int n=ov_open(f,&vf,0,0)<0;fclose(f);return n;}
_EOF
EXPLICIT_OGGLIBS=true
$CXX `$SDL_CONFIG --cflags` `$SDL_CONFIG --libs` -lSDL_mixer test.cc -o mtest >/dev/null 2>&1
case $? in
0) echo "no"; EXPLICIT_OGGLIBS=false ;;
*) echo "yes" ;;
esac
fi
if not $INTERNAL_BZIP2
then
$echo_n "Checking for system libbzip2... ${nobr}"
cat > test.cc <<-_EOF
#include <bzlib.h>
unsigned char bz[]={66,90,104,57,49,65,89,38,83,89,41,212,246,171,0,0,0,16,0,64,0,32,0,33,24,70,130,238,72,167,10,18,5,58,158,213,96};
int main(int argc, char**argv){char out[2];unsigned int olen=2;out[0]='.';return(BZ2_bzBuffToBuffDecompress(out,&olen,(char*)bz,37,0,0)==BZ_OK&&olen==1&&out[0]==' ')?0:1;}
_EOF
$CXX -lbz2 test.cc -o btest >/dev/null 2>&1
if ./btest 2>/dev/null
then echo "yes"
else echo "no"
INTERNAL_BZIP2=true
fi
fi
if $INTERNAL_SMPEG
then
SMPEG_CONFIG="\$(EXTLIB)/bin/smpeg-config"
else
$echo_n "Checking for system libsmpeg... ${nobr}"
VER=`($SMPEG_CONFIG --version) 2>/dev/null`
if [ -n "$VER" ]
then echo "yes"
else echo "no"
INTERNAL_SMPEG=true
SMPEG_CONFIG="\$(EXTLIB)/bin/smpeg-config"
fi
fi
if not $INTERNAL_FREETYPE
then
$echo_n "Checking for system Freetype... ${nobr}"
VER=`($FREETYPE_CONFIG --ftversion) 2>/dev/null`
if [ -z "$VER" ]; then
FREETYPE_CONFIG=freetype2-config
VER=`($FREETYPE_CONFIG --ftversion) 2>/dev/null`
if [ -z "$VER" ]; then
FREETYPE_CONFIG="pkg-config freetype2"
VER=`($FREETYPE_CONFIG --modversion) 2>/dev/null`
if [ -n "$VER" ]; then VER=2; fi
fi
fi
if [ -n "$VER" ]
then
if [ `echo $VER | awk -F. '{ print $1; }'` -ge 2 ]
then echo "yes"
else echo "too old"
INTERNAL_FREETYPE=true
fi
else
echo "no"
INTERNAL_FREETYPE=true
fi
fi
if $INTERNAL_FREETYPE
then
INTERNAL_SDL_TTF=true
FREETYPE_CONFIG="\$(EXTLIB)/bin/freetype-config"
elif not $INTERNAL_SDL_TTF
then
$echo_n "Checking for system SDL_ttf... ${nobr}"
cat > test.cc <<-_EOF
#include "SDL.h"
#include "SDL_ttf.h"
int main(int argc, char **argv){if(TTF_Init()==-1)return 1;TTF_Quit();return 0;}
_EOF
INTERNAL_SDL_TTF=true
$CXX `$SDL_CONFIG --cflags` `$SDL_CONFIG --libs` -lSDL_ttf test.cc -o ttest >/dev/null 2>&1
if ./ttest 2>/dev/null
then echo "yes"; INTERNAL_SDL_TTF=false
else echo "no"
fi
fi
cd ..
rm -rf .configtest
DEPS=
MLIB=
require() {
if $1
then
DEPS="$DEPS \$($2)"
[ -n "$MLIB" ] && MLIB="$MLIB, "
MLIB="$MLIB$3"
fi
}
require $INTERNAL_SDL internal_sdl SDL
require $INTERNAL_LIBPNG internal_png libpng
require $INTERNAL_LIBJPEG internal_jpeg libjpeg
require $INTERNAL_SDL_IMAGE internal_sdl_image SDL_image
require $INTERNAL_OGGLIBS internal_ogglibs "libogg, libvorbis"
require $INTERNAL_SDL_MIXER internal_sdl_mixer SDL_mixer
require $INTERNAL_BZIP2 internal_bzip2 libbz2
require $INTERNAL_SMPEG internal_smpeg libsmpeg
require $INTERNAL_FREETYPE internal_freetype Freetype
require $INTERNAL_SDL_TTF internal_sdl_ttf SDL_ttf
genlink() {
if $1
then
eval "LINK$2=\"\\\$(EXTLIB)/lib/lib$2\\\$(LIBSUFFIX)\""
else
eval "LINK$2=-l$2.dll"
fi
}
genlink $INTERNAL_LIBPNG z
genlink $INTERNAL_LIBPNG png
genlink $INTERNAL_LIBJPEG jpeg
genlink $INTERNAL_SDL_IMAGE SDL_image
genlink $INTERNAL_OGGLIBS ogg
genlink $INTERNAL_OGGLIBS vorbis
genlink $INTERNAL_OGGLIBS vorbisfile
genlink $INTERNAL_SDL_MIXER SDL_mixer
genlink $INTERNAL_BZIP2 bz2
genlink $INTERNAL_SDL_TTF SDL_ttf
# If we have internal libs, fail if neither $EXTLIB nor $ONSCRLIB exist
if [ -n "$MLIB" -a ! -d $EXTLIB -a ! -d $ONSCRLIB ]
then
cat <<_EOF
Unable to locate the following dependencies:
$MLIB
Do you have onscrlib already? If yes, please provide the correct
path to its folder using configure option --onscrlib-path=PATH
If not, you can get it at: <http://unclemion.com/dev/projects/onscrlib>
Alternatively, you could install the appropriate development packages
for your operating system.
_EOF
exit
fi
set_absolute_path() {
# Set to an absolute (non-relative) version of a given path
local var="$1"
local dst="$2"
local abs=`readlink -m "$dst" 2> /dev/null`
if [ -n "$abs" ]
then
eval "$var=$abs"
fi
}
ONS_PKGS=
TOOL_PKGS=
ONS_EXTRADEPS=
TOOL_EXTRADEPS=
if [ -n "$MLIB" ]
then
# Going to use at least one internal static library from EXTLIB
set_absolute_path ONSCRLIB $ONSCRLIB
set_absolute_path EXTLIB $EXTLIB
if [ ! -d "$ONSCRLIB" ]
then
echo " Warning: onscrlib-path folder does not exist: $ONSCRLIB"
fi
if [ ! -d "$EXTLIB" ]
then
echo " Warning: extlib-path folder does not exist: $EXTLIB"
fi
ONS_PKGS="onscrlib"
TOOL_PKGS="onscrtoolslib"
fi
if [ $SYS = "MinGW" ]
then
TOOL_DLLS="tools/libgnurx-0.dll"
fi
$echo_n "Writing Makefile... ${nobr}"
case "$SYS" in
Posix) EXE= ; OBJ=.o ; LIB=.a ; W32= ;;
MacOSX) EXE= ; OBJ=.o ; LIB=.a ; W32=
CFLAGSEXTRA="-fpascal-strings $CFLAGSEXTRA";;
MinGW) EXE=.exe ; OBJ=.o ; LIB=.a ; W32=true ;;
*) echo "error: unsupported system";
exit 1 ;;
esac
# disable ogg vorbis static callbacks when building ONScripter-EN;
# they generate warnings
CFLAGSEXTRA="-DOV_EXCLUDE_STATIC_CALLBACKS $CFLAGSEXTRA"
cat > Makefile <<_EOF
# -*- makefile-gmake -*-
#
# THIS IS A GENERATED FILE - changes will not be kept if configure is
# run again. If you wish to customise it, please be sure to give your
# version a different filename.
#
# Makefile for ONScripter-EN
WIN32=$W32
OBJSUFFIX=$OBJ
LIBSUFFIX=$LIB
EXESUFFIX=$EXE
PREFIX ?= $PREFIX
# Extra handling for internal libraries.
EXTRADEPS=
INTERNAL_SDL=\$(findstring true,$INTERNAL_SDL)
INTERNAL_SMPEG=\$(findstring true,$INTERNAL_SMPEG)
INTERNAL_LIBPNG=\$(findstring true,$INTERNAL_LIBPNG)
INTERNAL_LIBJPEG=\$(findstring true,$INTERNAL_LIBJPEG)
INTERNAL_OGGLIBS=\$(findstring true,$INTERNAL_OGGLIBS)
ONSCRLIB=$ONSCRLIB
EXTLIB=$EXTLIB
SDL_CONFIG=$SDL_CONFIG
PKG_CONFIG_PATH=\$(EXTLIB)/lib/pkgconfig
ONS_PKGS=$ONS_PKGS
ONS_PKG_DEPS=\$(addprefix \$(EXTLIB)/.pkgs/,\$(ONS_PKGS))
TOOL_PKGS=$TOOL_PKGS
TOOL_PKG_DEPS=\$(addprefix \$(EXTLIB)/.pkgs/,\$(TOOL_PKGS))
ONS_EXTRADEPS=$ONS_EXTRADEPS \$(ONS_PKG_DEPS)
TOOL_EXTRADEPS=$TOOL_EXTRADEPS \$(TOOL_PKG_DEPS)
export PATH := \$(EXTLIB)/bin:\$(PATH)
export CFLAGS := -I\$(EXTLIB)/include \$(CFLAGS) $VECFLAGS
export CPPFLAGS := -I\$(EXTLIB)/include \$(CPPFLAGS) $VECFLAGS
export LDFLAGS := -L\$(EXTLIB)/lib \$(LDFLAGS) $EXTRALDFLAGS
export CSTD := -std=c99
export CXXSTD := $CXXSTD
export CC := $CC
export CXX := $CXX
export MAKE := $MAKE
export GNUMAKE := $MAKE
export AR := $AR
export RANLIB := $RANLIB
# ONScripter variables
OSCFLAGSEXTRA = $CFLAGSEXTRA \$(OSCTMPFLAGS)
INCS = -I\$(EXTLIB)/include \$(shell \$(SDL_CONFIG) --cflags) \\
\$(shell $SMPEG_CONFIG --cflags) \\
\$(shell $FREETYPE_CONFIG --cflags) \\
\$(shell [ -d \$(EXTLIB)/include/SDL ] && echo -I\$(EXTLIB)/include/SDL)
_EOF
case "$SYS" in
MinGW)
if $USE_MINGW_SDL_DLL
then
# Making sure we link the dll version of libSDL
LINKSDL="\$(EXTLIB)/lib/libSDL.dll\$(LIBSUFFIX)"
MY_SDL_LIBS="\$(filter-out -lSDL,\$(shell \$(SDL_CONFIG) --libs)) $LINKSDL"
elif $INTERNAL_SDL
then
MY_SDL_LIBS="\$(filter-out -lSDLmain,\$(shell \$(SDL_CONFIG) --static-libs))"
else