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| -rwxr-xr-x | bin/mklib | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/bin/mklib b/bin/mklib new file mode 100755 index 00000000000..8dc91de20be --- /dev/null +++ b/bin/mklib @@ -0,0 +1,330 @@ +#!/bin/sh + +# Make a shared library. +# Basically do a switch/case depending on the OS and make a shared +# lib conforming to that OS. + + +# Usage: +# mklib [options] objects ... +# Options: +# -o LIBRARY specifies the name of resulting library ("GL" for example) +# -major N specifies major version number (default is 1) +# -minor N specifies minor version number (default is 0) +# -patch N specifies patch version number (default is 0) +# -lLIBRARY specifies a dependency on LIBRARY +# -LDIR search in DIR for library dependencies +# -cplusplus link with C++ runtime +# -static make a static library (default is dynamic/shared) +# -install DIR move resulting library files to DIR +# -arch ARCH override using `uname` to determine architecture +# -archopt OPT specify an extra achitecture-specific option OPT +# +# The library name should just be "GL" or "GLU", etc. The 'lib' prefix +# will be added here if needed, as well as the ".so" or ".a" suffix, etc. +# +# objects should be: foo.o bar.o etc.o +# +# Environment variables recognized: +# CC C compiler command +# CXX C++ compiler command +# + + +# +# Option defaults +# +LIBNAME="" +MAJOR=1 +MINOR=0 +PATCH=0 +DEPS="" +CPLUSPLUS=0 +STATIC=0 +INSTALLDIR="." +ARCH="auto" +ARCHOPT="" + + +# +# Parse arguments +# +while true +do + case $1 in + '-o') shift 1; LIBNAME=$1;; + '-major') shift 1; MAJOR=$1;; + '-minor') shift 1; MINOR=$1;; + '-patch') shift 1; PATCH=$1;; + -l*) DEPS="$DEPS $1";; + -L*) DEPS="$DEPS $1";; + '-cplusplus') CPLUSPLUS=1;; + '-static') STATIC=1;; + '-install') shift 1; INSTALLDIR=$1;; + '-arch') shift 1; ARCH=$1;; + '-archopt') shift 1; ARCHOPT=$1;; + -*) echo "mklib: Unknown option: " $1 ; exit 1;; + *) break + esac + shift 1 +done +OBJECTS=$@ + +if [ ${ARCH} = "auto" ] ; then + ARCH=`uname` +fi + + +# +# Error checking +# +if [ "x${LIBNAME}" = "x" ] ; then + echo "mklib: Error: no library name specified" + exit 1 +fi +if [ "x${OBJECTS}" = "x" ] ; then + echo "mklib: Error: no object files specified" + 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 "-----------------" +fi + + +# +# OK, make the library now +# +case $ARCH in + + 'Linux') + LIBNAME="lib${LIBNAME}" # prefix with "lib" + OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}" + VERSION="${MAJOR}.${MINOR}.${PATCH}" + + echo "mklib: Making Linux shared library: " ${LIBNAME}.so.${VERSION} + + if [ $CPLUSPLUS = 1 ] ; then + LINK="g++" + else + LINK="gcc" + fi + + # rm any old libs + rm -f ${LIBNAME}.so.${VERSION} + rm -f ${LIBNAME}.so.${MAJOR} + rm -f ${LIBNAME}.so + + # make lib + ${LINK} ${OPTS} -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} ${LIBNAME}.so" + ;; + + 'SunOS') + LIBNAME="lib${LIBNAME}.so" + echo "mklib: Making SunOS shared library: " ${LIBNAME} + OPTS="-G" + if [ $CPLUSPLUS = 1 ] ; then + # link for C++ + if [ "x${CXX}" = "xg++" ] ; then + LINK="g++" + elif [ `which c++` ] ; then + LINK="c++" + elif [ `which CC` ] ; then + LINK="CC" + elif [ `which g++` ] ; then + LINK="g++" + else + echo "mklib: warning: can't find C++ comiler, trying CC." + LINK="CC" + fi + elif [ "x${CC}" = "xgcc" ] ; then + # use gcc for linking + LINK="gcc" + else + # use native Sun linker + LINK="ld" + fi + rm -f ${LIBNAME} + ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS} + FINAL_LIBS=${LIBNAME} + ;; + + 'FreeBSD') + SHLIB="lib${LIBNAME}.so.${MAJOR}.${MINOR}" + STLIB="lib${LIBNAME}.a" + echo "mklib: Making FreeBSD shared library: " ${SHLIB} + rm -f ${SHLIB} ${STLIB} + ar cq ${STLIB} ${OBJECTS} + ranlib ${STLIB} + ld -Bshareable -o ${SHLIB} ${OBJECTS} + # XXX make lib${LIBNAME}.so.${MAJOR} symlink? + FINAL_LIBS="${SHLIB} ${STLIB}" + ;; + + 'OpenBSD') + LIBNAME="lib${LIBNAME}" + VERSION="${MAJOR}.${MINOR}" + echo "Building OpenBSD PIC library: " ${LIBNAME} + rm -f ${LIBNAME}_pic.a ${LIBNAME}.so.${VERSION} + ar cq ${LIBNAME}_pic.a ${OBJECTS} + ranlib ${LIBNAME}_pic.a + ld -x -Bshareable -Bforcearchive -o ${LIBNAME}.so.${VERSION} ${LIBNAME}_pic.a + ln -s ${LIBNAME}.so.${VERSION} ${LIBNAME}.so + FINAL_LIBS="${LIBNAME}_pic.a ${LIBNAME}.so.${VERSION} ${LIBNAME}.so" + ;; + + 'NetBSD') + LIBNAME="lib${LIBNAME}" + echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME} + VERSION="${MAJOR}.${MINOR}" + rm -f ${LIBNAME}_pic.a ${LIBNAME}.so.${VERSION} + ar cq ${LIBNAME}_pic.a ${OBJECTS} + ranlib ${LIBNAME}_pic.a + ld -x -Bshareable -Bforcearchive -o ${LIBNAME}.so.${VERSION} ${LIBNAME}_pic.a + FINAL_LIBS="${LIBNAME}_pic.a ${LIBNAME}.so.${VERSION}" + ;; + + 'IRIX') + LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so" + if [ $ARCHOPTS = "64" ] ; then + # 64-bit ABI + OPTS="-64 -shared -all" + echo "mklib: Making IRIX 64-bit shared library: " ${LIBNAME} + elif [ $ARCHOPTS = "o32" ] ; then + # old 32-bit ABI + OPTS="-32 -shared -all" + echo "mklib: Making IRIX o32-bit shared library: " ${LIBNAME} + else + # new 32-bit ABI + OPTS="-n32 -shared -all" + echo "mklib: Making IRIX n32-bit shared library: " ${LIBNAME} + fi + ld ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS} + FINAL_LIBS="${LIBNAME}" + ;; + + 'IRIX64') + LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so" + echo "mklib: Making IRIX64 library: " ${LIBNAME} + # 64-bit ABI + OPTS="-64 -shared -all" + ld ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS} + FINAL_LIBS="${LIBNAME}" + ;; + + 'linux-cygwin') + LIBNAME="lib${LIBNAME}.a" + echo "mklib: Making linux-cygwin library: " ${LIBNAME} + gnuwin32ar ruv ${LIBNAME} ${OBJECTS} + FINAL_LIBS=${LIBNAME} + ;; + + 'HPUX') + RUNLIB="lib${LIBNAME}.${MAJOR}" + DEVLIB="lib${LIBNAME}.sl" + echo "mklib: Making HPUX library: " ${RUNLIB} ${DEVLIB} + ld -b -o ${RUNLIB} +b ${RUNLIB} ${OBJECTS} ${DEPS} + ln -s ${RUNLIB} ${DEVLIB} + FINAL_LIBS="{RUNLIB} ${DEVLIB}" + ;; + + 'OpenSTEP') + LIBNAME="lib${LIBNAME}.a" + echo "mklib: Making OpenSTEP static library: " ${LIBNAME} + libtool -static -o ${LIBNAME} - ${OBJECTS} + FINAL_LIBS=${LIBNAME} + ;; + + 'OSF1') + VERSION="${MAJOR}.${MINOR}" + LIBNAME="lib${LIBNAME}.so" + ARNAME="lib${LIBNAME}.a" + echo "mklib: Making OSF/1 library: " ${LIBNAME} + rm -f ${LIBNAME}.${VERSION} + ld -o ${LIBNAME}.${VERSION} -shared -no_archive -set_version ${VERSION} -soname ${LIBNAME}.${VERSION} -expect_unresolved \* -all ${OBJECTS} ${DEPS} + ln -sf ${LIBNAME}.${VERSION} ${LIBNAME} + + # also make static lib + rm -f ${ARNAME} + ar clqz ${ARNAME} ${OBJECTS} + FINAL_LIBS="${ARNAME} ${LIBNAME} ${LIBNAME}.${VERSION}" + ;; + + 'Darwin') + VERSION="${MAJOR}.${MINOR}.${TINY}" + LIBNAME="lib${LIBNAME}.dylib" + ARNAME="lib${LIBNAME}.dylib.a" + echo "mklib: Making Darwin libraries: " ${LIBNAME} ${ARNAME} + FLAGS="-dynamiclib -multiply_defined suppress" + cc ${FLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS} + # also make regular .a files, + # provided by Danek Duvall (duvall@dhduvall.student.princeton.edu) + ar ruv ${ARNAME} ${OBJECTS} + ranlib ${ARNAME} + FINAL_LIBS="${ARNAME} ${LIBNAME}" + ;; + + 'LynxOS') + LIBNAME="lib${LIBNAME}.a" + echo "mklib: Making LynxOS library: " ${LIBNAME} + ar ru ${LIBNAME} ${OBJECTS} + FINAL_LIBS=${LIBNAME} + ;; + + 'BeOS') + LIBNAME="lib${LIBNAME}.so" + echo "mklib: Making BeOS shared library: " ${LIBNAME} + gcc -nostart -Xlinker -soname=${LIBNAME} -L/Be/develop/lib/x86 ${OBJECTS} -lbe -o ${LIBNAME} + FINAL_LIBS=${LIBNAME} + ;; + + 'QNX') + LIBNAME="lib${LIBNAME}.a" + echo "mklib: Making QNX library: " ${LIBNAME} + wlib ${LIBNAME} ${OBJECTS} + FINAL_LIBS=${LIBNAME} + ;; + + 'example') + # If you're adding support for a new architecture, you can + # start with this: + LIBNAME="lib${LIBNAME}.so" # prefix with "lib" + echo "mklib: Making library for example arch: " ${LIBNAME} + ld -o ${LIBNAME} ${OBJECTS} ${DEPS} + FINAL_LIBS="${LIBNAME}" + ;; + + *) + echo "mklib: WARNING: making library for unknown platform!" + echo "mklib: WARNING: this may not work!" + echo "mklib: WARNING: please update the bin/mklib script!" + # XXX this is a total hack for Mesa - remove someday + # fall-back to an old mklib.* script + ${MAKELIB} "lib${LIBNAME}.a" ${MAJOR} ${MINOR} ${PATCH} ${OBJECTS} + ;; +esac + + +# +# Put library files into installation directory if specified. +# +if [ ${INSTALLDIR} != "." ] ; then + echo "mklib: Installing" ${FINAL_LIBS} "in" ${INSTALLDIR} + mv ${FINAL_LIBS} ${INSTALLDIR}/ +fi |