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configure
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configure
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#!/bin/sh
C=Makefile.config
# get full path
case $0 in
/*)
FULL=$0
;;
*)
FULL=$PWD/$0
;;
esac
printf "# auto-generated by $0\n" >$C
while [ $# -gt 0 ]; do
X=$1
shift 1
# Shell common:
case $X in
--help|-h|-?)
cat <<EOF
usage: $0 --<option>=<value> <var>=<value> ..
--prefix=<dir>
--target=<platform> uname/special targets: MacOSX,iOS,iPhoneSimulator
--sdk=<version> Mac OS X/iOS SDK version (e.g. '6.1' or '10.9.3')
Tested iOS SDK versions: 4.3, 6.1, 8.1
Useful variables CC, CXX, CFLAGS, CXXFLAGS, etc..
EOF
exit 1
;;
# GNU Compatibility:
--prefix=*)
PREFIX=`printf -- "${X}" | cut -c 10-`
;;
--target=*)
TARGET=`printf -- "${X}" | cut -c 10-`
;;
--sdk=*)
SDK=`printf -- "${X}" | cut -c 7-`
;;
# Environment variables:
[A-Za-z_]*=*)
printf "${X}\n" >>$C
k=`printf "${X}" | cut -d = -f 1`
v=`printf "${X}" | cut -d = -f 2`
export $k="$v"
;;
# Others fail:
*)
printf "error: invalid option ${X}\n" >&2
exit 1
;;
esac
done
printf "PREFIX=${PREFIX:=/usr/local}\n" >>$C
case ${TARGET:=`uname`} in
Linux)
if [ -z "${CFLAGS}" ]; then
printf "CFLAGS=-fPIC\n" >>$C
fi
printf "LDLIBS=-lm -ldl\n" >>$C
;;
OpenBSD)
printf "LDLIBS=-lm\n" >>$C
;;
DragonFly|NetBSD)
if [ -z "${CFLAGS}" ]; then
printf "CFLAGS=-fPIC\n" >>$C
fi
printf "LDLIBS=-lm\n" >>$C
;;
FreeBSD)
if [ -z "${CFLAGS}" ]; then
printf "CFLAGS=-fPIC\n" >>$C
fi
printf "LDLIBS=-lm\n" >>$C
printf "RM=rm -f\n" >>$C
;;
MacOSX|Darwin)
# if Apple's libtool (not to be confused with GNU's) is available, which is according to libtool(1) "with -static [...] intended
# to replace ar(5) and ranlib", use it - if it is shadowed by some install of GNU's libtool assume that a foreign environment is
# intentionally used, and fall back to using 'ar rs' (the equivalent to 'libtool -static'), for compatibility:
if libtool -V >/dev/null 2>/dev/null; then # Apple's libtool has -V for version, which GNU does not.
printf "AR=libtool\n" >>$C
printf "ARFLAGS=-static -o\n" >>$C
else
printf "AR=ar\n" >>$C
printf "ARFLAGS=rs\n" >>$C
fi
if [ `uname -n` = 'iPhone' ]; then # building on iPhone itself, uname yields Darwin (gcc setup for current/correct arch)
printf "CC=gcc\n" >>$C
elif [ -z ${SDK} ]; then
case `sw_vers -productVersion` in
10.4.*)
ARCHS="-arch ppc -arch i386 -arch x86_64"
;;
10.[56].*)
ARCHS="-arch i386 -arch x86_64 -arch ppc"
;;
10.6.*)
ARCHS="-arch i386 -arch x86_64"
;;
10.10.*)
ARCHS="-arch x86_64 -arch i386"
;;
10.[789].*)
ARCHS="-arch x86_64 -arch i386"
;;
esac
printf "ASFLAGS=${ARCHS}\n" >>$C
printf "CFLAGS=${ARCHS}\n" >>$C
printf "CXXFLAGS=${ARCHS}\n" >>$C
else
SDKROOT="`xcode-select -print-path`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX${SDK}.sdk"
printf "CFLAGS=-isysroot ${SDKROOT}\n" >>$C
printf "CXXFLAGS=-isysroot ${SDKROOT}\n" >>$C
fi
;;
iPhoneOS|iOS)
SDKROOT="`xcode-select -print-path`/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS${SDK}.sdk"
if [ -z "${ARCHS}" ]; then
case "${SDK}" in
[45].*)
ARCHS="-arch armv6"
;;
[67].*)
ARCHS="-arch armv7"
;;
8.*)
ARCHS="-arch armv7 -arch arm64"
;;
esac
fi
printf "ASFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
printf "CFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
printf "CXXFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
printf "LDFLAGS=-Wl,-syslibroot ${SDKROOT}\n" >>$C
;;
iPhoneSimulator)
SDKROOT="`xcode-select -print-path`/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator${SDK}.sdk"
ARCHS="-arch i386"
printf "ASFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
printf "CFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
printf "CXXFLAGS=${ARCHS} -isysroot ${SDKROOT}\n" >>$C
printf "LDFLAGS=-Wl,-syslibroot ${SDKROOT}\n" >>$C
;;
SunOS)
X=`type CC 2>/dev/null`
if [ $? -eq 0 ]; then
printf "CXX=CC\n" >>$C
fi
printf "LDLIBS=-lm\n" >>$C
;;
Minix)
printf "CC=gcc\n" >>$C
printf "CXX=g++\n">>$C
printf "AR=ar\n" >>$C
;;
PSP)
SDKROOT="`psp-config --pspsdk-path`"
printf "CC=psp-gcc\n" >>$C
printf "CXX=psp-gcc\n">>$C # don't use psp-g++, buggy
printf "AR=psp-ar\n" >>$C
printf "CFLAGS=-I${SDKROOT}/include/\n" >>$C
printf "CXXFLAGS=-I${SDKROOT}/include/\n" >>$C
# Pulling in dyncall libs below is a hack, for some reason psp-ld is super-picky about order.
# Use your C lib of choice, from the PSPSDK, or...
#printf "LDLIBS=-L${SDKROOT}/lib/ -L`dirname ${FULL}`/dyncall -L`dirname ${FULL}`/dyncallback -ldyncall_s -ldyncallback_s -lm -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk -lstdc++ -lpsplibc -lpspnet -lpspnet_inet -lpspnet_apctl -lpspnet_resolver -lpsputility -lpspuser \n" >>$C
# ... newlib.
printf "LDLIBS=-L${SDKROOT}/lib/ -L`dirname ${FULL}`/dyncall -L`dirname ${FULL}`/dyncallback -ldyncall_s -ldyncallback_s -lm -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk -lstdc++ -lc -lpspnet -lpspnet_inet -lpspnet_apctl -lpspnet_resolver -lpsputility -lpspuser \n" >>$C
;;
esac
BLDTOP="$PWD"
SRCTOP=`dirname ${FULL}`
FILES=`( cd $SRCTOP ; find . -name "Makefile.generic" )`
for FILE in $FILES ; do
SRCFILE="$SRCTOP/$FILE"
BLDFILE="$BLDTOP/$FILE"
SRCDIR=`dirname $SRCFILE`
BLDDIR=`dirname $BLDFILE`
mkdir -p "$BLDDIR"
cat <<EOF >$BLDDIR/Makefile
VPATH = $SRCDIR
include $BLDTOP/Makefile.config
include \${VPATH}/Makefile.generic
EOF
done