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#!/bin/sh
# Make a shared library.
# This script should be useful for projects other than Mesa.
# Improvements/fixes are welcome.
# Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
# AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# Clear CDPATH as the 'cd' command will echo stuff
# to stdout if it is set
unset CDPATH
# Given a list of files, look for .a archives and unpack them.
# Return the original list of files minus the .a files plus the unpacked files.
# first param: name of a temp directory (to be deleted when finished)
# remaining params: list of .o and .a files
expand_archives() {
DIR=$1
shift
FILES=$@
NEWFILES=""
ORIG_DIR=`pwd`
mkdir -p "$DIR"
cd "$DIR"
for FILE in $FILES ; do
case $FILE in
*.a)
# extract the .o files from this .a archive
case $FILE in
/*) ;;
*) FILE="$ORIG_DIR/$FILE" ;;
esac
MEMBERS=`ar t $FILE`
ar x $FILE
for MEMBER in $MEMBERS ; do
NEWFILES="$NEWFILES $DIR/$MEMBER"
done
;;
*)
# other file type, just add to list
NEWFILES="$NEWFILES $FILE"
;;
esac
done
cd "$ORIG_DIR"
echo $NEWFILES
}
# Make static library with 'ar'
# params:
# options to ar
# 1 or 0 to indicate if ranlib should be run
# libname to make
# list of object files
# Return name of library we made
# Example: "make_ar_static_lib -ru 1 libfoo.a foo.o bar.o"
make_ar_static_lib() {
OPTS=$1
shift;
RANLIB=$1
shift;
LIBNAME=$1
shift;
OBJECTS=$@
# remove existing lib, if present
rm -f ${LIBNAME}
# make static lib
ar ${OPTS} ${LIBNAME} ${OBJECTS}
# run ranlib
if [ ${RANLIB} = 1 ] ; then
ranlib ${LIBNAME}
fi
echo ${LIBNAME}
}
# Print usage info.
usage() {
echo 'Usage: mklib [options] objects'
echo 'Create a shared library from object files.'
echo ' -o LIBRARY specifies the name of the resulting library, without'
echo ' the leading "lib" or any suffix.'
echo ' (eg: "-o GL" might result in "libGL.so" being made)'
echo ' -major N specifies major version number (default is 1)'
echo ' -minor N specifies minor version number (default is 0)'
echo ' -patch N specifies patch version number (default is 0)'
echo ' -lLIBRARY specifies a dependency on LIBRARY'
echo ' -LDIR search in DIR for library dependencies at build time'
echo ' -RDIR search in DIR for library dependencies at run time'
echo ' -linker L explicity specify the linker program to use (eg: gcc, g++)'
echo ' Not observed on all systems at this time.'
echo ' -ldflags OPT specify any additional linker flags in OPT'
echo ' -cplusplus link with C++ runtime'
echo ' -static make a static library (default is dynamic/shared)'
echo ' -dlopen make a shared library suitable for dynamic loading'
echo ' -install DIR put resulting library file(s) in DIR'
echo ' -arch ARCH override using `uname` to determine host system'
echo ' -archopt OPT specify an extra achitecture-specific option OPT'
echo ' -altopts OPTS alternate options to override all others'
echo " -noprefix don't prefix library name with 'lib' nor add any suffix"
echo ' -exports FILE only export the symbols listed in FILE'
echo ' -id NAME Sets the id of the dylib (Darwin)'
echo ' -h, --help display this information and exit'
}
#
# Option defaults
#
LIBNAME=""
MAJOR=1
MINOR=0
PATCH=""
DEPS=""
LINK=""
LDFLAGS=""
CPLUSPLUS=0
STATIC=0
DLOPEN=0
INSTALLDIR="."
ARCH="auto"
ARCHOPT=""
NOPREFIX=0
EXPORTS=""
ID=""
#
# Parse arguments
#
while true
do
case $1 in
'-h' | '--help')
usage
exit 1
;;
'-o')
shift 1;
LIBNAME=$1
;;
'-major')
shift 1;
MAJOR=$1
;;
'-minor')
shift 1;
MINOR=$1
;;
'-patch')
shift 1;
PATCH=$1
;;
'-linker')
shift 1;
LINK=$1
;;
'-ldflags')
shift 1;
LDFLAGS=$1
;;
-l*)
DEPS="$DEPS $1"
;;
-L*)
DEPS="$DEPS $1"
;;
-R*)
DEPS="$DEPS $1"
;;
-Wl*)
DEPS="$DEPS $1"
;;
-pthread)
# this is a special case (see bugzilla 10876)
DEPS="$DEPS $1"
;;
'-pthread')
DEPS="$DEPS -pthread"
;;
'-cplusplus')
CPLUSPLUS=1
;;
'-static')
STATIC=1
;;
'-dlopen')
DLOPEN=1
;;
'-install')
shift 1;
INSTALLDIR=$1
;;
'-arch')
shift 1;
ARCH=$1
;;
'-archopt')
shift 1;
ARCHOPT=$1
;;
'-altopts')
shift 1;
ALTOPTS=$1
;;
'-noprefix')
NOPREFIX=1
;;
'-exports')
shift 1;
EXPORTS=$1
;;
'-id')
shift 1;
ID=$1
;;
-*)
echo "mklib: Unknown option: " $1 ;
exit 1
;;
*)
# This should be the first object file, stop parsing
break
esac
shift 1
done
OBJECTS=$@
if [ ${ARCH} = "auto" ] ; then
ARCH=`uname`
fi
if [ $STATIC = 1 ]; then
# filter out linker options inside object list
NEWOBJECTS=""
for OBJ in $OBJECTS ; do
case $OBJ in
-Wl,*|-L*|-l*)
echo "mklib: warning: ignoring $OBJ for static library"
;;
*)
NEWOBJECTS="$NEWOBJECTS $OBJ"
;;
esac
done
OBJECTS=$NEWOBJECTS
fi
#
# Error checking
#
if [ "x${LIBNAME}" = "x" ] ; then
echo "mklib: Error: no library name specified (-h for help)"
exit 1
fi
if [ "x${OBJECTS}" = "x" ] ; then
echo "mklib: Error: no object files specified (-h for help)"
exit 1
fi
#
# Debugging info
#
if [ ] ; then
echo "-----------------"
echo ARCH is $ARCH
echo LIBNAME is $LIBNAME
echo MAJOR is $MAJOR
echo MINOR is $MINOR
echo PATCH is $PATCH
echo DEPS are $DEPS
echo "EXPORTS in" $EXPORTS
echo ID is $ID
echo "-----------------"
fi
#
# OK, make the library now
#
case $ARCH in
'Linux' | 'OpenBSD' | 'DragonFly' | 'GNU' | GNU/* | 'NetBSD')
# we assume gcc
if [ "x$LINK" = "x" ] ; then
# -linker was not specified so set default link command now
if [ $CPLUSPLUS = 1 ] ; then
LINK=g++
else
LINK=gcc
fi
fi
if [ $NOPREFIX = 1 ] ; then
# No "lib" or ".so" part
echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}
case $ARCH in 'Linux' | 'GNU' | GNU/*)
OPTS="-Xlinker -Bsymbolic -shared"
;;
*)
OPTS="-shared"
;;
esac
# Check if objects are 32-bit and we're running in 64-bit
# environment. If so, pass -m32 flag to linker.
set ${OBJECTS}
ABI32=`file $1 | grep 32-bit`
if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
OPTS="-m32 ${OPTS}"
fi
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
rm -f ${LIBNAME}
# make lib
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
# finish up
FINAL_LIBS="${LIBNAME}"
elif [ $STATIC = 1 ] ; then
# make a static .a library
LIBNAME="lib${LIBNAME}.a" # prefix with "lib", suffix with ".a"
echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
OPTS="-ru"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
# expand .a into .o files
NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
# make static lib
FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
# remove temporary extracted .o files
rm -rf ${LIBNAME}.obj
else
# make dynamic library
LIBNAME="lib${LIBNAME}" # prefix with "lib"
case $ARCH in 'Linux' | 'GNU' | GNU/*)
OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
;;
*)
OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}"
;;
esac
if [ $EXPORTS ] ; then
#OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}"
# Make the 'exptmp' file for --version-script option
echo "{" > exptmp
echo "global:" >> exptmp
sed 's/$/;/' ${EXPORTS} >> exptmp
echo "local:" >> exptmp
echo "*;" >> exptmp
echo "};" >> exptmp
OPTS="${OPTS} -Xlinker --version-script=exptmp"
# exptmp is removed below
fi
# Check if objects are 32-bit and we're running in 64-bit
# environment. If so, pass -m32 flag to linker.
set ${OBJECTS}
ABI32=`file $1 | grep 32-bit`
if [ "${ABI32}" -a `uname -m` = "x86_64" ] ; then
OPTS="-m32 ${OPTS}"
fi
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
if [ x${PATCH} = "x" ] ; then
VERSION="${MAJOR}.${MINOR}"
else
VERSION="${MAJOR}.${MINOR}.${PATCH}"
fi
echo "mklib: Making" $ARCH "shared library: " ${LIBNAME}.so.${VERSION}
# rm any old libs
rm -f ${LIBNAME}.so.${VERSION}
rm -f ${LIBNAME}.so.${MAJOR}
rm -f ${LIBNAME}.so
# make lib
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
# make usual symlinks
ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
# finish up
FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
# rm -f exptmp
fi
;;
'SunOS')
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making SunOS static library: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib -ruc 0 ${LIBNAME} ${OBJECTS}`
else
if [ $NOPREFIX = 0 ] ; then
LIBNAME="lib${LIBNAME}.so"
fi
echo "mklib: Making SunOS shared library: " ${LIBNAME}
if [ "x$LINK" = "x" ] ; then
# -linker was not specified, choose default linker now
if [ $CPLUSPLUS = 1 ] ; then
# determine linker and options for C++ code
if [ `which c++` ] ; then
# use Sun c++
LINK="c++"
elif [ `type g++` ] ; then
# use g++
LINK="g++"
else
echo "mklib: warning: can't find C++ compiler, trying CC."
LINK="CC"
fi
else
# use native Sun linker for C code
LINK="ld"
fi
fi
# linker options
if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
# SunOS tools, -G to make shared libs
OPTS="-G"
else
# gcc linker
# Check if objects are 32-bit and we're running in 64-bit
# environment. If so, pass -m32 flag to linker.
set ${OBJECTS}
ABI32=`file $1 | grep 32-bit`
if [ "${ABI32}" ] ; then
OPTS="-m32 -shared -Wl,-Bdynamic"
else
OPTS="-m64 -shared -Wl,-Bdynamic"
fi
fi
# If using Sun C++ compiler, need to tell it not to add runpaths
# that are specific to the build machine
if [ ${LINK} = "CC" ] ; then
OPTS="${OPTS} -norunpath"
fi
# Solaris linker requires explicitly listing the Standard C & C++
# libraries in the link path when building shared objects
if [ ${LINK} = "CC" ] ; then
DEPS="${DEPS} -lCrun"
fi
DEPS="${DEPS} -lc"
if [ $EXPORTS ] ; then
# Make the 'mapfile.scope' linker mapfile
echo "{" > mapfile.scope
echo "global:" >> mapfile.scope
sed 's/$/;/' ${EXPORTS} >> mapfile.scope
echo "local:" >> mapfile.scope
echo " *;" >> mapfile.scope
echo "};" >> mapfile.scope
OPTS="${OPTS} -Wl,-Mmapfile.scope"
fi
# Check if objects are 64-bit
# file says: ELF 64-bit MSB relocatable SPARCV9 Version 1
set ${OBJECTS}
if [ ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
ABI64=`file $1 | grep "ELF 64-bit"`
if [ "${ABI64}" ] ; then
case `uname -p` in
sparc) OPTS="${OPTS} -xarch=v9" ;;
i386) OPTS="${OPTS} -xarch=amd64" ;;
esac
fi
fi
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
# for debug:
#echo "mklib: linker is" ${LINK} ${OPTS}
if [ $NOPREFIX = 1 ] ; then
rm -f ${LIBNAME}
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
FINAL_LIBS="${LIBNAME}"
else
rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.${MAJOR} -h ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
fi
fi
;;
'FreeBSD')
# we assume gcc
if [ "x$LINK" = "x" ] ; then
# -linker was not specified so set default link command now
if [ $CPLUSPLUS = 1 ] ; then
LINK=g++
else
LINK=gcc
fi
fi
if [ $NOPREFIX = 1 ] ; then
# No "lib" or ".so" part
echo "mklib: Making FreeBSD shared library: " ${LIBNAME}
OPTS="-shared"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
rm -f ${LIBNAME}
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
FINAL_LIBS=${LIBNAME}
elif [ $STATIC = 1 ] ; then
# make a static .a library
STLIB="lib${LIBNAME}.a"
echo "mklib: Making FreeBSD static library: " ${STLIB}
# expand .a into .o files
NEW_OBJECTS=`expand_archives ${STLIB}.obj $OBJECTS`
FINAL_LIBS=`make_ar_static_lib cq 1 ${STLIB} ${NEW_OBJECTS}`
# remove temporary extracted .o files
rm -rf ${STLIB}.obj
else
# make dynamic library
SHLIB="lib${LIBNAME}.so.${MAJOR}"
OPTS="-shared -Wl,-soname,${SHLIB}"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
echo "mklib: Making FreeBSD shared library: " ${SHLIB}
rm -f ${SHLIB}
${LINK} ${OPTS} ${LDFLAGS} -o ${SHLIB} ${OBJECTS} ${DEPS}
ln -sf ${SHLIB} "lib${LIBNAME}.so"
FINAL_LIBS="${SHLIB} lib${LIBNAME}.so"
fi
;;
'IRIX' | 'IRIX64')
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
FINAL_LIBS=`make_ar_static_lib rc 0 ${LIBNAME} ${OBJECTS}`
else
LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so"
# examine first object to determine ABI
set ${OBJECTS}
ABI_O32=`file $1 | grep 'ELF 32-bit'`
ABI_N32=`file $1 | grep 'ELF N32'`
ABI_N64=`file $1 | grep 'ELF 64-bit'`
if [ "${ABI_O32}" ] ; then
OPTS="-32 -shared -all"
ABI="o32-bit"
elif [ "${ABI_N32}" ] ; then
OPTS="-n32 -shared -all"
ABI="n32-bit"
elif [ "${ABI_N64}" ] ; then
OPTS="-64 -shared -all"
ABI="64-bit"
else
echo "Error: Unexpected IRIX ABI!"
exit 1
fi
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
if [ $CPLUSPLUS = 1 ] ; then
LINK="CC"
else
LINK="ld"
fi
echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME}
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
FINAL_LIBS=${LIBNAME}
fi
;;
'linux-cygwin')
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making linux-cygwin library: " ${LIBNAME}
rm -f ${LIBNAME}
gnuwin32ar ruv ${LIBNAME} ${OBJECTS}
FINAL_LIBS=${LIBNAME}
;;
'HP-UX')
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making HP-UX static library: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
else
# HP uses a .2 for their current GL/GLU libraries
if [ ${LIBNAME} = "GL" -o ${LIBNAME} = "GLU" ] ; then
MAJOR=2
fi
RUNLIB="lib${LIBNAME}.${MAJOR}"
DEVLIB="lib${LIBNAME}.sl"
echo "mklib: Making HP-UX shared library: " ${RUNLIB} ${DEVLIB}
ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS}
ln -s ${RUNLIB} ${DEVLIB}
FINAL_LIBS="${RUNLIB} ${DEVLIB}"
fi
;;
'AIX' )
# examine first object to determine ABI
set ${OBJECTS}
ABI_64=`file $1 | grep '64-bit'`
if [ "${ABI_64}" ] ; then
X64="-X64"
Q64="-q64"
OFILE=shr_64.o
else
OFILE=shr.o #Want to be consistent with the IBM libGL.a
fi
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making AIX static library: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
else
EXPFILE="lib${LIBNAME}.exp"
LIBNAME="lib${LIBNAME}.a" # shared objects are still stored in the .a libraries
OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}"
rm -f ${EXPFILE} ${OFILE}
NM="/bin/nm -eC ${X64}"
echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE}
${NM} ${OBJECTS} | awk '{
if ((($2 == "T") || ($2 == "D") || ($2 == "B")) \
&& ( substr($1,1,1) != ".")) {
if (substr ($1, 1, 7) != "__sinit" &&
substr ($1, 1, 7) != "__sterm") {
if (substr ($1, 1, 5) == "__tf1")
print (substr ($1, 7))
else if (substr ($1, 1, 5) == "__tf9")
print (substr ($1, 15))
else
print $1
}
}
}' | sort -u >> ${EXPFILE}
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
# On AIX a shared library is linked differently when
# you want to dlopen the file
if [ $DLOPEN = "1" ] ; then
cc -G ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
else
cc ${OPTS} ${LDFLAGS} -o ${OFILE} ${OBJECTS} ${DEPS}
ar ${X64} -r ${LIBNAME} ${OFILE}
fi
FINAL_LIBS="${LIBNAME}"
fi
;;
'OpenSTEP')
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making OpenSTEP static library: " ${LIBNAME}
libtool -static -o ${LIBNAME} - ${OBJECTS}
FINAL_LIBS=${LIBNAME}
;;
'OSF1')
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making OSF/1 static library: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}`
else
VERSION="${MAJOR}.${MINOR}"
LIBNAME="lib${LIBNAME}.so"
echo "mklib: Making OSF/1 shared library: " ${LIBNAME}
if [ "x$LINK" = "x" ] ; then
if [ $CPLUSPLUS = 1 ] ; then
LINK=cxx
else
LINK=cc
fi
fi
rm -f ${LIBNAME}.${VERSION}
${LINK} -o ${LIBNAME}.${VERSION} -shared -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS}
ln -sf ${LIBNAME}.${VERSION} ${LIBNAME}
FINAL_LIBS="${LIBNAME} ${LIBNAME}.${VERSION}"
fi
;;
'Darwin')
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making Darwin static library: " ${LIBNAME}
OPTS="-ruvs"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
# expand .a into .o files
NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
# make static lib
FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
# remove temporary extracted .o files
rm -rf ${LIBNAME}.obj
FINAL_LIBS=${LIBNAME}
else
# On Darwin a .bundle is used for a library that you want to dlopen
if [ $DLOPEN = "1" ] ; then
LIBSUFFIX="bundle"
OPTS="${ARCHOPT} -bundle -multiply_defined suppress"
else
LIBSUFFIX="dylib"
if [ -z "$ID" ] ; then
ID="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
fi
OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name ${ID}"
fi
if [ ${EXPORTS} ] ; then
if [ -f ${EXPORTS}".darwin" ] ; then
EXPORTS=$EXPORTS".darwin"
fi
OPTS="${OPTS} -exported_symbols_list ${EXPORTS}"
fi
LINKNAME="lib${LIBNAME}.${LIBSUFFIX}"
LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
# examine first object to determine ABI
set ${OBJECTS}
ABIS=`lipo -info $1 | sed s/.*://`
for ABI in $ABIS; do
OPTS="${OPTS} -arch ${ABI}"
done
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
# determine linker
if [ $CPLUSPLUS = 1 ] ; then
LINK="g++"
else
LINK="cc"
fi
echo "mklib: Making Darwin shared library: " ${LIBNAME}
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
ln -s ${LIBNAME} ${LINKNAME}
FINAL_LIBS="${LIBNAME} ${LINKNAME}"
fi
;;
'LynxOS')
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making LynxOS static library: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib -ru 0 ${LIBNAME} ${OBJECTS}`
;;
'QNX')
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making QNX library: " ${LIBNAME}
wlib ${LIBNAME} ${OBJECTS}
FINAL_LIBS=${LIBNAME}
;;
'MorphOS')
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making MorphOS library: " ${LIBNAME}
ppc-morphos-ar rc ${LIBNAME} ${OBJECTS}
FINAL_LIBS="${LIBNAME}"
;;
'icc' | 'icc-istatic')
# Intel C compiler
# This should get merged into the Linux code, above, since this isn't
# really a different architecture.
LIBNAME="lib${LIBNAME}" # prefix with "lib"
if [ $STATIC = 1 ] ; then
echo "mklib: Making Intel ICC static library: " ${LIBNAME}.a
LINK="ar"
OPTS="-ruv"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
# make lib
${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
# finish up
FINAL_LIBS="${LIBNAME}.a"
else
if [ $ARCH = icc-istatic ] ; then
OPTS="-shared -i-static -cxxlib-icc"
else
OPTS="-shared"
fi
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
VERSION="${MAJOR}.${MINOR}.${PATCH}"
echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION}
if [ $CPLUSPLUS = 1 ] ; then
LINK="icpc"
else
LINK="icc"
fi
# rm any old libs
rm -f ${LIBNAME}.so.${VERSION}
rm -f ${LIBNAME}.so.${MAJOR}
rm -f ${LIBNAME}.so
# make lib
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME}.so.${VERSION} ${OBJECTS} ${DEPS}
# make usual symlinks
ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR}
ln -s ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so
# finish up
FINAL_LIBS="${LIBNAME}.so.${VERSION} ${LIBNAME}.so.${MAJOR} ${LIBNAME}.so"
fi
;;
'aix-gcc')
# AIX with gcc
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making AIX GCC static library: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
else
LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so"
echo "mklib: Making AIX GCC shared library: " ${LIBNAME}
# remove old lib
rm -f ${LIBNAME}
# make the lib
gcc -shared -Wl,-G ${OBJECTS} ${DEPS} -o ${LIBNAME}
# NOTE: the application linking with this library must specify
# the -Wl,-brtl flags to gcc
FINAL_LIBS=${LIBNAME}
fi
;;
'ultrix')
# XXX untested
if [ $STATIC = 0 ] ; then
echo "mklib: Warning shared libs not supported on Ultrix"
fi
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making static library for Ultrix: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}`
;;
CYGWIN*)
# GCC-based environment
if [ "x$LINK" = "x" ] ; then
# -linker was not specified so set default link command now
if [ $CPLUSPLUS = 1 ] ; then
LINK=g++
else
LINK=gcc
fi
fi
if [ $NOPREFIX = 1 ] ; then
# No "lib" or ".so" part
echo "mklib: Making CYGWIN shared library: " ${LIBNAME}
OPTS="-shared -Wl,--enable-auto-image-base"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
rm -f ${LIBNAME}
${LINK} ${OPTS} ${LDFLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS} || exit $?
FINAL_LIBS=${LIBNAME}
else
CYGNAME="cyg${LIBNAME}" # prefix with "cyg"
LIBNAME="lib${LIBNAME}" # prefix with "lib"
if [ $STATIC = 1 ] ; then
LIBNAME=${LIBNAME}.a
echo "mklib: Making CYGWIN static library: " ${LIBNAME}
OPTS="-ru"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
# expand .a into .o files
NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
# remove temporary extracted .o files
rm -rf ${LIBNAME}.obj
else
OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
echo "mklib: Making CYGWIN shared library: " ${CYGNAME}-${MAJOR}.dll
# rm any old libs
rm -f ${CYGNAME}-${MAJOR}.dll
rm -f ${LIBNAME}-${MAJOR}.dll.a
rm -f ${LIBNAME}.dll.a
rm -f ${LIBNAME}.a
# make lib
${LINK} ${OPTS} ${LDFLAGS} -o ${CYGNAME}-${MAJOR}.dll ${OBJECTS} ${DEPS} || exit $?
# make usual symlinks
ln -s ${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a
# finish up
FINAL_LIBS="${LIBNAME}-${MAJOR}.dll.a ${LIBNAME}.dll.a"
# special case for installing in bin
FINAL_BINS="${CYGNAME}-${MAJOR}.dll"
fi
fi
;;
'Haiku')
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
if [ "x$LINK" = "x" ] ; then
# -linker was not specified so set default link command now
if [ $CPLUSPLUS = 1 ] ; then
LINK=g++
else
LINK=gcc
fi
fi
OPTS="-ru"
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
fi
echo "mklib: Making static library for Haiku: " ${LIBNAME}
# expand .a into .o files
NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS`
# make static lib
FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}`
# remove temporary extracted .o files
rm -rf ${LIBNAME}.obj
else
LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so"
OPTS="-shared"
echo "mklib: Making shared library for Haiku: " ${LIBNAME}
${LINK} ${OPTS} ${LDFLAGS} ${OBJECTS} ${DEPS} -o ${LIBNAME}
FINAL_LIBS="${LIBNAME}"
fi
;;
'example')
# If you're adding support for a new architecture, you can
# start with this:
if [ $STATIC = 1 ] ; then
LIBNAME="lib${LIBNAME}.a"
echo "mklib: Making static library for example arch: " ${LIBNAME}
FINAL_LIBS=`make_ar_static_lib rv 0 ${LIBNAME} ${OBJECTS}`
else
LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so"
echo "mklib: Making shared library for example arch: " ${LIBNAME}
ld -o ${LIBNAME} ${OBJECTS} ${DEPS}
FINAL_LIBS="${LIBNAME}"
fi
;;
*)
echo "mklib: ERROR: Don't know how to make a static/shared library for" ${ARCH}
echo "mklib: Please add necessary commands to mklib script."
;;
esac
#
# Put library files into installation directory if specified.
#
if [ ${INSTALLDIR} != "." ] ; then
echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR}
test -d ${INSTALLDIR} || mkdir -p ${INSTALLDIR}
mv ${FINAL_LIBS} ${INSTALLDIR}/
if [ "x${FINAL_BINS}" != "x" ] ; then
echo "mklib: Installing" ${FINAL_BINS} "in" ${INSTALLDIR}
mv ${FINAL_BINS} ${INSTALLDIR}/
fi
fi
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