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28d3de0388
scummvm/configure
Pawel Kolodziejski 28d3de0388 add two missing help entries
2008-10-04 17:37:51 +00:00

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#!/bin/sh
#
# configure -- custom configure script for Residual.
#
# Residual is the legal property of its developers, whose names
# are too numerous to list here. Please refer to the AUTHORS
# file distributed with this source distribution.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# $URL$
# $Id$
# Save the current environment variables for next runs
SAVED_CONFIGFLAGS=$@
SAVED_LDFLAGS=$LDFLAGS
SAVED_CXX=$CXX
SAVED_CXXFLAGS=$CXXFLAGS
SAVED_CPPFLAGS=$CPPFLAGS
# use environment vars if set
CXXFLAGS="$CXXFLAGS $CPPFLAGS"
# Backslashes into forward slashes:
# The following OS/2 specific code is performed to deal with handling of backslashes by ksh.
# Borrowed from the Sane configure script
if test "$ac_emxsupport" != "no" -a "$ac_emxsupport" != "NO"; then
ac_save_IFS="$IFS"
IFS="\\"
ac_TEMP_PATH=
for ac_dir in $PATH; do
IFS=$ac_save_IFS
if test -z "$ac_TEMP_PATH"; then
ac_TEMP_PATH="$ac_dir"
else
ac_TEMP_PATH="$ac_TEMP_PATH/$ac_dir"
fi
done
PATH="$ac_TEMP_PATH"
export PATH
unset ac_TEMP_PATH
fi
# default lib behaviour yes/no/auto
_vorbis=auto
_tremor=auto
_flac=auto
_mad=auto
_endian=unknown
_need_memalign=no
_have_x86=no
# more defaults
_backend=sdl
_ranlib=ranlib
_ar="ar cru"
_windres=windres
_win32path="C:/residual"
_aos4path="Games:Residual"
_sdlconfig=sdl-config
_sdlpath="$PATH"
_prefix=/usr/local
_srcdir=`dirname $0`
# Determine a tmp file name, using mktemp(1) when available.
if type mktemp > /dev/null 2>&1 ; then
TMPO=`mktemp /tmp/scummvm-conf.XXXXXXXXXX`
else
TMPO=residual-conf
fi
TMPC=${TMPO}.cpp
TMPLOG=config.log
# For cross compiling
_host=""
_host_cpu=""
_host_vendor=""
_host_os=""
cc_check() {
echo >> "$TMPLOG"
cat "$TMPC" >> "$TMPLOG"
echo >> "$TMPLOG"
echo "$CXX $TMPC -o $TMPO$EXEEXT $@" >> "$TMPLOG"
rm -f "$TMPO$EXEEXT"
rm -rf "$TMPO.dSYM"
( $CXX $CXXFLAGS "$TMPC" -o "$TMPO$EXEEXT" "$@" ) >> "$TMPLOG" 2>&1
TMP="$?"
echo >> "$TMPLOG"
return "$TMP"
}
echocheck () {
echo_n "Checking for $@... "
}
# Add a line of data to config.mk.
add_line_to_config_mk() {
_config_mk_data="$_config_mk_data"'
'"$1"
}
# Add a line of data to config.h.
add_line_to_config_h() {
_config_h_data="$_config_h_data"'
'"$1"
}
add_to_config_h_if_yes() {
if test "$1" = yes ; then
add_line_to_config_h "$2"
else
add_line_to_config_h "/* $2 */"
fi
}
# Conditionally add a line of data to config.mk. Takes two parameters:
# The first one can be set to 'no' to "comment out" the line, i.e.
# make it ineffective, use 'yes' otherwise.
# The second param is the line to insert.
add_to_config_mk_if_yes() {
if test "$1" = yes ; then
add_line_to_config_mk "$2"
else
add_line_to_config_mk "# $2"
fi
}
# Conditionally add a line of data to config.mk. Takes two parameters:
# The first one can be set to 'yes' to "comment out" the line, i.e.
# make it ineffective, use 'no' otherwise.
# The second param is the line to insert.
add_to_config_mk_if_no() {
if test "$1" = no ; then
add_line_to_config_mk "$2"
else
add_line_to_config_mk "# $2"
fi
}
#
# Check whether the given command is a working C++ compiler
#
test_compiler ()
{
cat <<EOF >tmp_cxx_compiler.cpp
class Foo {
int a;
};
int main(int argc, char **argv)
{
Foo *a = new Foo();
delete a;
return 0;
}
EOF
if test -n "$_host"; then
# In cross-compiling mode, we cannot run the result
eval "$1 $CXXFLAGS $LDFLAGS -o tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp" 2> /dev/null && rm -rf tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp tmp_cxx_compiler.dSYM
else
eval "$1 $CXXFLAGS $LDFLAGS -o tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp" 2> /dev/null && eval "./tmp_cxx_compiler$EXEEXT 2> /dev/null" && rm -rf tmp_cxx_compiler$EXEEXT tmp_cxx_compiler.cpp tmp_cxx_compiler.dSYM
fi
}
#
# Determine sdl-config
#
# TODO: small bit of code to test sdl useability
find_sdlconfig()
{
echo_n "Looking for sdl-config... "
sdlconfigs="$_sdlconfig:sdl-config:sdl11-config:sdl12-config"
_sdlconfig=
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="$SEPARATOR"
for path_dir in $_sdlpath; do
#reset separator to parse sdlconfigs
IFS=":"
for sdlconfig in $sdlconfigs; do
if test -f "$path_dir/$sdlconfig" ; then
_sdlconfig="$path_dir/$sdlconfig"
echo $_sdlconfig
# Save the prefix
_sdlpath=$path_dir
if test `basename $path_dir` = bin ; then
_sdlpath=`dirname $path_dir`
fi
# break at first sdl-config found in path
break 2
fi
done
done
IFS="$ac_save_ifs"
if test -z "$_sdlconfig"; then
echo "none found!"
exit 1
fi
}
#
# Function to provide echo -n for bourne shells that don't have it
#
echo_n()
{
printf "$@"
}
#
# Determine a data type with the given length
#
find_type_with_size ()
{
for datatype in int short char long 'long long' unknown; do
cat <<EOF >tmp_find_type_with_size.cpp
typedef $datatype ac__type_sizeof_;
int main() {
static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) == $1)];
test_array [0] = 0;
return 0;
}
EOF
if $CXX $CXXFLAGS -c -o tmp_find_type_with_size$EXEEXT tmp_find_type_with_size.cpp 2>/dev/null ; then
break
else
if test "$datatype" = "unknown"; then
echo "couldn't find data type with $1 bytes"
exit 1
fi
continue
fi
done
rm -f tmp_find_type_with_size$EXEEXT tmp_find_type_with_size.cpp
echo $datatype
}
#
# Determine a size of pointer type
#
find_pointer_size ()
{
cat <<EOF >tmp_find_pointer_size.cpp
int main() {
void *p;
int v = (int)p;
return 0;
}
EOF
$CXX $CXXFLAGS -c -o tmp_find_pointer_size$EXEEXT tmp_find_pointer_size.cpp 2>/dev/null
status=$?
rm -f tmp_find_pointer_size$EXEEXT tmp_find_pointer_size.cpp
return $status
}
# Show the configure help line for an option
option_help() {
tmpopt=`echo $1 | sed 's/_/-/g'`
option=`echo "--${tmpopt} " | sed "s/\(.\{23\}\).*/\1/"`
echo " ${option} ${2}"
}
#
# Greet user
#
echo "Running Residual configure..."
echo "Configure run on" `date` > $TMPLOG
#
# Check any parameters we received
#
# TODO:
# * Change --disable-mad / --enable-mad to the way it's done in autoconf:
# That is, --without-mad / --with-mad=/prefix/to/mad. Useful for people
# who have Mad/Vorbis/ALSA installed in a non-standard locations.
#
for parm in "$@" ; do
if test "$parm" = "--help" || test "$parm" = "-help" || test "$parm" = "-h" ; then
cat << EOF
Usage: $0 [OPTIONS]...
Configuration:
-h, --help display this help and exit
--backend=BACKEND backend to build (sdl, morphos, dc, gp2x, iphone, null) [sdl]
Installation directories:
--prefix=DIR use this prefix for installing Residual [/usr/local]
--bindir=DIR directory to install the scummvm binary in [PREFIX/bin]
--mandir=DIR directory to install the manpage in [PREFIX/share/man]
--datadir=DIR directory to install the data files in [PREFIX/share]
--libdir=DIR directory to install the plugins in [PREFIX/lib]
Special configuration feature:
--host=HOST cross-compile to target HOST (arm-linux, ...)
special targets: linupy for Yopy PDA
Optional Features:
--disable-debug disable building with debugging symbols
--enable-Werror treat warnings as errors
--enable-profiling enable building with gprof profile information
--enable-release set flags to build release binary
Optional Libraries:
--with-ogg-prefix=DIR Prefix where libogg is installed (optional)
--with-vorbis-prefix=DIR Prefix where libvorbis is installed (optional)
--disable-vorbis disable Ogg Vorbis support [autodetect]
--with-tremor-prefix=DIR Prefix where tremor is installed (optional)
--disable-tremor disable tremor support [autodetect]
--with-mad-prefix=DIR Prefix where libmad is installed (optional)
--disable-mad disable libmad (MP3) support [autodetect]
--with-flac-prefix=DIR Prefix where libFLAC is installed (optional)
--disable-flac disable FLAC support [autodetect]
--with-zlib-prefix=DIR Prefix where zlib is installed (optional)
--with-sdl-prefix=DIR Prefix where the sdl-config script is installed (optional)
Some influential environment variables:
LDFLAGS linker flags, e.g. -L<lib dir> if you have libraries in a
nonstandard directory <lib dir>
CXX C++ compiler command
CXXFLAGS C++ compiler flags
CPPFLAGS C++ preprocessor flags, e.g. -I<include dir> if you have
headers in a nonstandard directory <include dir>
EOF
exit 0
fi
done # for parm in ...
DEBFLAGS="-g"
option_error() {
echo "error: unrecognised option: $ac_option
Try \`$0 --help' for more information." >&2
exit 1
}
for ac_option in $@; do
case "$ac_option" in
--enable-vorbis) _vorbis=yes ;;
--disable-vorbis) _vorbis=no ;;
--enable-tremor) _tremor=yes ;;
--disable-tremor) _tremor=no ;;
--enable-flac) _flac=yes ;;
--disable-flac) _flac=no ;;
--enable-mad) _mad=yes ;;
--disable-mad) _mad=no ;;
--with-ogg-prefix=*)
arg=`echo $ac_option | cut -d '=' -f 2`
OGG_CFLAGS="-I$arg/include"
OGG_LIBS="-L$arg/lib"
;;
--with-vorbis-prefix=*)
arg=`echo $ac_option | cut -d '=' -f 2`
VORBIS_CFLAGS="-I$arg/include"
VORBIS_LIBS="-L$arg/lib"
;;
--with-tremor-prefix=*)
arg=`echo $ac_option | cut -d '=' -f 2`
TREMOR_CFLAGS="-I$arg/include"
TREMOR_LIBS="-L$arg/lib"
;;
--with-flac-prefix=*)
arg=`echo $ac_option | cut -d '=' -f 2`
FLAC_CFLAGS="-I$arg/include"
FLAC_LIBS="-L$arg/lib"
;;
--with-mad-prefix=*)
arg=`echo $ac_option | cut -d '=' -f 2`
MAD_CFLAGS="-I$arg/include"
MAD_LIBS="-L$arg/lib"
;;
--with-zlib-prefix=*)
arg=`echo $ac_option | cut -d '=' -f 2`
ZLIB_CFLAGS="-I$arg/include"
ZLIB_LIBS="-L$arg/lib"
;;
--backend=*)
_backend=`echo $ac_option | cut -d '=' -f 2`
;;
--enable-debug)
# debug is enabled by default
;;
--disable-debug)
DEBFLAGS=""
;;
--enable-Werror)
CXXFLAGS="$CXXFLAGS -Werror"
;;
--enable-release)
DEBFLAGS="-O2 -Wuninitialized"
;;
--enable-profiling)
CXXFLAGS="$CXXFLAGS -pg"
LDFLAGS="$LDFLAGS -pg"
;;
--with-sdl-prefix=*)
arg=`echo $ac_option | cut -d '=' -f 2`
_sdlpath="$arg:$arg/bin"
;;
--host=*)
_host=`echo $ac_option | cut -d '=' -f 2`
;;
--prefix=*)
_prefix=`echo $ac_option | cut -d '=' -f 2`
;;
--bindir=*)
_bindir=`echo $ac_option | cut -d '=' -f 2`
;;
--mandir=*)
_mandir=`echo $ac_option | cut -d '=' -f 2`
;;
--datadir=*)
_datadir=`echo $ac_option | cut -d '=' -f 2`
;;
--libdir=*)
_libdir=`echo $ac_option | cut -d '=' -f 2`
;;
--enable-*)
engine_enable `echo $ac_option | cut -d '-' -f 4-`
;;
--disable-*)
engine_disable `echo $ac_option | cut -d '-' -f 4-`
;;
*)
option_error
;;
esac;
done;
CXXFLAGS="$CXXFLAGS $DEBFLAGS"
case $_host in
linupy)
_host_os=linux
_host_cpu=arm
;;
arm-riscos)
_host_os=riscos
_host_cpu=arm
;;
ppc-amigaos)
_host_os=amigaos
_host_cpu=ppc
;;
i586-mingw32msvc)
_host_os=mingw32msvc
_host_cpu=i586
;;
iphone)
_host_os=iphone
_host_cpu=arm
;;
*)
if test -z "$_host"; then
guessed_host=`$_srcdir/config.guess`
else
guessed_host=`$_srcdir/config.sub $_host`
fi
_host_cpu=`echo $guessed_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
_host_os=`echo $guessed_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
_host_vendor=`echo $guessed_host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
;;
esac
#
# Determine extension used for executables
#
case $_host_os in
mingw* | cygwin* | os2-emx*)
EXEEXT=".exe"
;;
arm-riscos)
EXEEXT=",ff8"
;;
gp2x-linux)
EXEEXT=".gp2x"
;;
*)
EXEEXT=""
;;
esac
#
# Determine separator used for $PATH
#
case $_host_os in
os2-emx* )
SEPARATOR=";"
;;
* )
SEPARATOR=":"
;;
esac
#
# Determine the C++ compiler
#
echo_n "Looking for C++ compiler... "
if test -n "$_host"; then
compilers="$CXX $_host_cpu-$_host_os-g++ $_host_cpu-$_host_os-c++ $_host-g++ $_host-c++"
else
compilers="$CXX g++ c++"
fi
CXX=
for compiler in $compilers; do
if test_compiler $compiler; then
CXX=$compiler
echo $CXX
break
fi
done
if test -z "$CXX"; then
echo "none found!"
exit 1
fi
#
# Determine the compiler version
echocheck "compiler version"
case $_host_os in
# On Solaris, use Unix-compliant tail
solaris*)
tail=/usr/xpg4/bin/tail
;;
# All other OSes: use the tail in PATH
*)
tail=tail
;;
esac
cxx_version=`( $CXX -dumpversion ) 2>&1`
if test "$?" -gt 0; then
cxx_version="not found"
fi
case $cxx_version in
2.95.[2-9]|2.95.[2-9][-.]*|3.[0-9]|3.[0-9].[0-9]|3.[0-9].[0-9][-.]*|4.[0-9].[0-9]|4.[0-9].[0-9][-.]*)
_cxx_major=`echo $cxx_version | cut -d '.' -f 1`
_cxx_minor=`echo $cxx_version | cut -d '.' -f 2`
cxx_version="$cxx_version, ok"
cxx_verc_fail=no
;;
# whacky beos version strings
2.9-beos-991026*|2.9-beos-000224*)
_cxx_major=2
_cxx_minor=95
cxx_version="$cxx_version, ok"
cxx_verc_fail=no
;;
3_4)
_cxx_major=3
_mxx_minor=4
;;
'not found')
cxx_verc_fail=yes
;;
*)
cxx_version="$cxx_version, bad"
cxx_verc_fail=yes
;;
esac
echo "$cxx_version"
if test "$cxx_verc_fail" = yes ; then
echo
echo "The version of your compiler is not supported at this time"
echo "Please ensure you are using GCC >= 2.95"
exit 1
fi
#
# Do CXXFLAGS now we know the compiler version
#
if test "$_cxx_major" -ge "3" ; then
case $_host_os in
mingw* | cygwin*)
CXXFLAGS="$CXXFLAGS -W -Wno-unused-parameter"
;;
*)
CXXFLAGS="$CXXFLAGS -ansi -W -Wno-unused-parameter"
;;
esac
add_line_to_config_mk 'HAVE_GCC3 = 1'
fi;
if test "$_cxx_major" -ge "4" && test "$_cxx_minor" -ge "3" ; then
CXXFLAGS="$CXXFLAGS -Wno-parentheses -Wno-empty-body"
else
CXXFLAGS="$CXXFLAGS -Wconversion"
fi;
#
# Check for endianness
#
echo_n "Checking endianness... "
cat <<EOF >tmp_endianness_check.cpp
short ascii_mm[] = { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 };
short ascii_ii[] = { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 };
void _ascii() { char* s = (char*) ascii_mm; s = (char*) ascii_ii; }
short ebcdic_ii[] = { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 };
short ebcdic_mm[] = { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 };
void _ebcdic() { char* s = (char*) ebcdic_mm; s = (char*) ebcdic_ii; }
int main() { _ascii (); _ebcdic (); return 0; }
EOF
$CXX $CXXFLAGS -c -o tmp_endianness_check.o tmp_endianness_check.cpp
if strings tmp_endianness_check.o | grep BIGenDianSyS >/dev/null; then
_endian=big
else
_endian=little
fi
echo $_endian;
rm -f tmp_endianness_check.o tmp_endianness_check.cpp
#
# Determine data type sizes
# TODO: proper error checking
# TODO: Actually, we should check individually for both signed & unsigned
# data types - there are systems on which the size of an unsigned int
# differs from that of a signed int!
# However, so far we haven't encountered one of those, so we can live with
# the limited check for now.
#
echo_n "Type with 1 byte... "
type_1_byte=`find_type_with_size 1`
TMP="$?"
echo "$type_1_byte"
test $TMP -eq 0 || exit 1 # check exit code of subshell
echo_n "Type with 2 bytes... "
type_2_byte=`find_type_with_size 2`
TMP="$?"
echo "$type_2_byte"
test $TMP -eq 0 || exit 1 # check exit code of subshell
echo_n "Type with 4 bytes... "
type_4_byte=`find_type_with_size 4`
TMP="$?"
echo "$type_4_byte"
test $TMP -eq 0 || exit 1 # check exit code of subshell
echo_n "Type with 8 bytes... "
type_8_byte=`find_type_with_size 8`
TMP="$?"
echo "$type_8_byte"
if test $TMP -eq 0; then
_def_64bit_type_signed="typedef signed $type_8_byte int64;"
_def_64bit_type_unsigned="typedef unsigned $type_8_byte uint64;"
fi
echo_n "Target 64 bits... "
find_pointer_size
if test $? -eq 0; then
echo "no"
add_line_to_config_h "/* #define TARGET_64BITS */"
else
echo "yes"
add_line_to_config_h "#define TARGET_64BITS"
fi
#
# Check whether we can use x86 asm routines
#
echo_n "Running on x86... "
case $_host_cpu in
i386|i486|i586|i686|x86_64)
_have_x86=yes
;;
*)
_have_x86=no
;;
esac
echo "$_have_x86"
#
# Determine build settings
#
# TODO - also add an command line option to override this?!?
echo_n "Checking hosttype... "
echo $_host_os
case $_host_os in
linux* | uclinux* | openbsd* | freebsd* | netbsd* | bsd* | sunos* | hpux*)
DEFINES="$DEFINES -DUNIX"
LIBS="$LIBS -lGL -lGLU -L/usr/X11/lib"
;;
beos*)
DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
LIBS="$LIBS -lbind"
type_1_byte='char'
type_2_byte='short'
type_4_byte='long'
;;
solaris*)
DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
LIBS="$LIBS -lnsl"
;;
irix*)
DEFINES="$DEFINES -DUNIX -DIRIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
LIBS="$LIBS -lmd"
_ranlib=:
;;
darwin*)
DEFINES="$DEFINES -DUNIX -DMACOSX"
LIBS="$LIBS -framework QuickTime -framework AudioUnit -framework AudioToolbox -framework Carbon -lGL -lGLU -L/usr/X11/lib \
-dylib_file /System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib:/System/Library/Frameworks/OpenGL.framework/Versions/A/Libraries/libGL.dylib"
;;
mingw*)
DEFINES="$DEFINES -DWIN32 -D__USE_MINGW_ANSI_STDIO=0"
LIBS="$LIBS -lmingw32 -lopengl32 -lglu32"
OBJS="$OBJS residualico.o"
;;
cygwin*)
DEFINES="$DEFINES -mno-cygwin -DWIN32 -D__USE_MINGW_ANSI_STDIO=0"
LIBS="$LIBS -mno-cygwin -lmingw32 -lopengl32 -lglu32"
OBJS="$OBJS residualico.o"
;;
os2-emx*)
DEFINES="$DEFINES -DUNIX"
;;
mint*)
DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
;;
amigaos*)
DEFINES="$DEFINES -DMINIGL"
LIBS="$LIBS -lGL -lGLU"
;;
# given this is a shell script assume some type of unix
*)
echo "WARNING: could not establish system type, assuming unix like"
DEFINES="$DEFINES -DUNIX"
;;
esac
if test -n "$_host"; then
# Cross-compiling mode - add your target here if needed
case "$_host" in
linupy|arm-riscos)
echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
DEFINES="$DEFINES -DUNIX"
_endian=little
_need_memalign=yes
add_line_to_config_h "#define LINUPY"
type_1_byte='char'
type_2_byte='short'
type_4_byte='int'
;;
arm-linux|arm*-linux-gnueabi|arm-*-linux|*-angstrom-linux)
echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
DEFINES="$DEFINES -DUNIX -DUSE_ARM_SOUND_ASM"
#not true for all ARM systems, but the interesting ones are all LE. Most (if not all) BE arm devices don't have a screen
_endian=little
_need_memalign=yes
type_1_byte='char'
type_2_byte='short'
type_4_byte='int'
add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
;;
bfin*)
_need_memalign=yes
;;
gp2x)
echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
DEFINES="$DEFINES -DUNIX -DGP2X -DUSE_ARM_SOUND_ASM"
_endian=little
_need_memalign=yes
type_1_byte='char'
type_2_byte='short'
type_4_byte='int'
add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
_backend="gp2x"
;;
ppc-amigaos)
echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
_endian=big
_need_memalign=yes
type_1_byte='char'
type_2_byte='short'
type_4_byte='long'
CXXFLAGS="$CFLAGS -mcrt=newlib -mstrict-align -mcpu=750 -mtune=7400"
LDFLAGS="$LDFLAGS -mcrt=newlib"
;;
m68k-atari-mint)
echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
DEFINES="$DEFINES -DUNIX -DSYSTEM_NOT_SUPPORTING_D_TYPE"
_endian=big
_need_memalign=yes
type_1_byte='char'
type_2_byte='short'
type_4_byte='long'
_ranlib=m68k-atari-mint-ranlib
_ar="m68k-atari-mint-ar cru"
;;
*mingw32*)
echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
_endian=little
_have_x86=yes
type_1_byte='char'
type_2_byte='short'
type_4_byte='int'
_sdlconfig=$_host-sdl-config
_windres=$_host-windres
_ar="$_host-ar cru"
_ranlib=$_host-ranlib
;;
iphone)
echo "Cross-compiling to $_host, forcing endianness, alignment and type sizes"
DEFINES="$DEFINES -DIPHONE -DUNIX -DUSE_ARM_SOUND_ASM"
_endian=little
_need_memalign=yes
type_1_byte='char'
type_2_byte='short'
type_4_byte='int'
add_line_to_config_mk 'USE_ARM_SOUND_ASM = 1'
_backend="iphone"
;;
*)
echo "Continuing with auto-detected values ... if you have problems, please add your target to configure."
;;
esac
else
#
# Check whether memory alignment is required
#
echo_n "Alignment required... "
case $_host_cpu in
arm*)
_need_memalign=yes
;;
alpha*)
# Hardcode alignment requirements for Alpha processsors
_need_memalign=yes
;;
sh*)
# Hardcode alignment requirements for SH processsors.
# While these can emulate unaligned memory access, this
# emulation is rather slow.
_need_memalign=yes
;;
mips*)
# Hardcode alignment requirements for MIPS processsors.
# While these can emulate unaligned memory access, this
# emulation is rather slow.
_need_memalign=yes
;;
*)
# Try to auto-detect....
cat > $TMPC << EOF
#include <stdlib.h>
#include <signal.h>
int main(int argc, char **argv)
{
unsigned char test[8] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 };
signal(SIGBUS, exit);
signal(SIGABRT, exit);
signal(SIGSEGV, exit);
if (*((unsigned int *)(test + 1)) != 0x55443322 && *((unsigned int *)(test + 1)) != 0x22334455) {
return 1;
}
return 0;
}
EOF
_need_memalign=yes
cc_check && $TMPO$EXEEXT && _need_memalign=no
;;
esac
echo "$_need_memalign"
fi
#
# Add the results of the above checks to config.h
#
case $_endian in
big)
add_line_to_config_h '/* #define SYSTEM_LITTLE_ENDIAN */'
add_line_to_config_h '#define SYSTEM_BIG_ENDIAN'
;;
little)
add_line_to_config_h '#define SYSTEM_LITTLE_ENDIAN'
add_line_to_config_h '/* #define SYSTEM_BIG_ENDIAN */'
;;
*)
exit 1
;;
esac
add_to_config_h_if_yes $_have_x86 '#define HAVE_X86'
add_to_config_h_if_yes $_need_memalign '#define SYSTEM_NEED_ALIGNMENT'
#
# Check for math lib
#
cat > $TMPC << EOF
int main(void) { return 0; }
EOF
cc_check $LDFLAGS $CXXFLAGS && LDFLAGS="$LDFLAGS"
#
# Check for Ogg Vorbis
#
echocheck "Ogg Vorbis"
if test "$_vorbis" = auto ; then
_vorbis=no
cat > $TMPC << EOF
#include <vorbis/codec.h>
int main(void) { vorbis_packet_blocksize(0,0); return 0; }
EOF
cc_check $LDFLAGS $CXXFLAGS $OGG_CFLAGS $OGG_LIBS $VORBIS_CFLAGS $VORBIS_LIBS \
-lvorbisfile -lvorbis -logg && _vorbis=yes
fi
if test "$_vorbis" = yes ; then
_def_vorbis='#define USE_VORBIS'
LIBS="$LIBS $OGG_LIBS $VORBIS_LIBS -lvorbisfile -lvorbis -logg"
INCLUDES="$INCLUDES $OGG_CFLAGS $VORBIS_CFLAGS"
else
_def_vorbis='#undef USE_VORBIS'
fi
add_to_config_mk_if_yes "$_vorbis" 'USE_VORBIS = 1'
echo "$_vorbis"
#
# Check for Tremor
#
echocheck "Tremor"
if test "$_tremor" = auto ; then
_tremor=no
cat > $TMPC << EOF
#include <tremor/ivorbiscodec.h>
int main(void) { vorbis_packet_blocksize(0,0); return 0; }
EOF
cc_check $LDFLAGS $CXXFLAGS $TREMOR_CFLAGS $TREMOR_LIBS -lvorbisidec && \
_tremor=yes
fi
if test "$_tremor" = yes && test "$_vorbis" = no; then
_def_tremor='#define USE_TREMOR'
_def_vorbis='#define USE_VORBIS'
LIBS="$LIBS $TREMOR_LIBS -lvorbisidec"
INCLUDES="$INCLUDES $TREMOR_CFLAGS"
else
if test "$_vorbis" = yes; then
_tremor="no (Ogg Vorbis/Tremor support is mutually exclusive)"
fi
_def_tremor='#undef USE_TREMOR'
fi
add_to_config_mk_if_yes "$_tremor" 'USE_TREMOR = 1'
echo "$_tremor"
#
# Check for FLAC
#
echocheck "FLAC >= 1.0.1"
if test "$_flac" = auto ; then
_flac=no
cat > $TMPC << EOF
#include <FLAC/format.h>
int main(void) { return FLAC__STREAM_SYNC_LEN >> 30; /* guaranteed to be 0 */ }
EOF
cc_check $LDFLAGS $CXXFLAGS $FLAC_CFLAGS $FLAC_LIBS $OGG_CFLAGS $OGG_LIBS \
-lFLAC -logg && _flac=yes
fi
if test "$_flac" = yes ; then
_def_flac='#define USE_FLAC'
if test "$_vorbis" = yes ; then
LIBS="$LIBS $FLAC_LIBS $OGG_LIBS -lFLAC -logg"
else
LIBS="$LIBS $FLAC_LIBS -lFLAC"
fi
INCLUDES="$INCLUDES $FLAC_CFLAGS"
else
_def_flac='#undef USE_FLAC'
fi
add_to_config_mk_if_yes "$_flac" 'USE_FLAC = 1'
echo "$_flac"
#
# Check for MAD (MP3 library)
#
echocheck "MAD"
if test "$_mad" = auto ; then
_mad=no
cat > $TMPC << EOF
#include <mad.h>
int main(void) {return 0; }
EOF
cc_check $LDFLAGS $CXXFLAGS $MAD_CFLAGS $MAD_LIBS -lmad && _mad=yes
fi
if test "$_mad" = yes ; then
_def_mad='#define USE_MAD'
LIBS="$LIBS $MAD_LIBS -lmad"
INCLUDES="$INCLUDES $MAD_CFLAGS"
else
_def_mad='#undef USE_MAD'
fi
add_to_config_mk_if_yes "$_mad" 'USE_MAD = 1'
echo "$_mad"
#
# Check for ZLib
#
echocheck "zlib"
_zlib=no
cat > $TMPC << EOF
#include <string.h>
#include <zlib.h>
int main(void) { return strcmp(ZLIB_VERSION, zlibVersion()); }
EOF
cc_check $LDFLAGS $CXXFLAGS $ZLIB_CFLAGS $ZLIB_LIBS -lz && _zlib=yes
if test "$_zlib" = yes ; then
_def_zlib='#define USE_ZLIB'
LIBS="$LIBS $ZLIB_LIBS -lz"
INCLUDES="$INCLUDES $ZLIB_CFLAGS"
else
echo
echo "zlib library support required"
exit 1
fi
add_to_config_mk_if_yes "$_zlib" 'USE_ZLIB = 1'
echo "$_zlib"
rm -rf $TMPC $TMPO$EXEEXT $TMPO.dSYM
#
# figure out installation directories
#
test -z "$_bindir" && _bindir="$_prefix/bin"
test -z "$_mandir" && _mandir="$_prefix/share/man"
test -z "$_datadir" && _datadir="$_prefix/share"
test -z "$_libdir" && _libdir="$_prefix/lib"
DEFINES="$DEFINES -DDATA_PATH=\\\"$_datadir/residual\\\""
#
# Backend related stuff
#
case $_backend in
sdl)
find_sdlconfig
INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
DEFINES="$DEFINES -DSDL_BACKEND"
MODULES="$MODULES engine/backend/platform/sdl"
;;
gp2x)
find_sdlconfig
INCLUDES="$INCLUDES `$_sdlconfig --prefix="$_sdlpath" --cflags`"
LIBS="$LIBS `$_sdlconfig --prefix="$_sdlpath" --libs`"
LDFLAGS="$LDFLAGS -static"
CXXFLAGS="$CXXFLAGS -march=armv4t"
MODULES="$MODULES backend/gp2x"
;;
iphone)
OBJCFLAGS="$OBJCFLAGS --std=c99"
LIBS="$LIBS -lobjc -framework UIKit -framework CoreGraphics -framework CoreSurface -framework LayerKit -framework GraphicsServices -framework CoreFoundation -framework Foundation -framework AudioToolbox -framework CoreAudio"
DEFINES="$DEFINES -DIPHONE_BACKEND"
MODULES="$MODULES backend/iphone"
;;
*)
echo "support for $_backend backend not implemented in configure script yet"
exit 1
;;
esac
echo
echo "Creating config.h"
cat > config.h << EOF
/* This file is automatically generated by configure */
/* DO NOT EDIT MANUALLY */
#ifndef CONFIG_H
#define CONFIG_H
$_config_h_data
/* Data types */
typedef unsigned $type_1_byte byte;
typedef unsigned int uint;
typedef unsigned $type_1_byte uint8;
typedef unsigned $type_2_byte uint16;
typedef unsigned $type_4_byte uint32;
$_def_64bit_type_signed
typedef signed $type_1_byte int8;
typedef signed $type_2_byte int16;
typedef signed $type_4_byte int32;
$_def_64bit_type_unsigned
/* Libs */
$_def_vorbis
$_def_tremor
$_def_flac
$_def_mad
$_def_zlib
#endif /* CONFIG_H */
EOF
echo "Creating config.mk"
cat > config.mk << EOF
# -------- Generated by configure -----------
CXX := $CXX
CXXFLAGS := $CXXFLAGS
LIBS += $LIBS
RANLIB := $_ranlib
AR := $_ar
WINDRES := $_windres
WIN32PATH=$_win32path
AOS4PATH=$_aos4path
BACKEND := $_backend
MODULES += $MODULES
MODULE_DIRS += $MODULE_DIRS
EXEEXT := $EXEEXT
PREFIX := $_prefix
BINDIR := $_bindir
MANDIR := $_mandir
DATADIR := $_datadir
LIBDIR := $_libdir
$_config_mk_data
INCLUDES += $INCLUDES
OBJS += $OBJS
DEFINES += $DEFINES
LDFLAGS += $LDFLAGS
$_mak_plugins
SAVED_CONFIGFLAGS := $SAVED_CONFIGFLAGS
SAVED_LDFLAGS := $SAVED_LDFLAGS
SAVED_CXX := $SAVED_CXX
SAVED_CXXFLAGS := $SAVED_CXXFLAGS
SAVED_CPPFLAGS := $SAVED_CPPFLAGS
EOF
#
# Create a custom Makefile when building outside the source tree
# TODO: Add a better check than just looking for 'Makefile'
#
if test ! -f Makefile ; then
echo "Creating Makefile"
cat > Makefile << EOF
# -------- Generated by configure -----------
srcdir = $_srcdir
vpath %.h \$(srcdir)
vpath %.cpp \$(srcdir)
vpath %.c \$(srcdir)
vpath %.m \$(srcdir)
vpath %.asm \$(srcdir)
vpath %.s \$(srcdir)
include \$(srcdir)/Makefile
EOF
fi
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