diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/mklib | 185 |
1 files changed, 133 insertions, 52 deletions
diff --git a/bin/mklib b/bin/mklib index 4f30ec91e2d..0637662ff7c 100755 --- a/bin/mklib +++ b/bin/mklib @@ -5,7 +5,7 @@ # Improvements/fixes are welcome. -# Copyright (C) 1999-2005 Brian Paul All Rights Reserved. +# 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"), @@ -36,6 +36,7 @@ DEPS="" LINK="" CPLUSPLUS=0 STATIC=0 +DLOPEN=0 INSTALLDIR="." ARCH="auto" ARCHOPT="" @@ -64,6 +65,7 @@ do echo ' Not observed on all systems at this time.' 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' @@ -104,6 +106,9 @@ do '-static') STATIC=1 ;; + '-dlopen') + DLOPEN=1 + ;; '-install') shift 1; INSTALLDIR=$1 @@ -175,7 +180,7 @@ fi # case $ARCH in - 'Linux' | 'OpenBSD') + 'Linux' | 'OpenBSD' | 'GNU' | GNU/*) # we assume gcc if [ "x$LINK" = "x" ] ; then @@ -209,18 +214,22 @@ case $ARCH in elif [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}" # prefix with "lib" echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a - rm -f ${LIBNAME}.a - ar -ru ${LIBNAME}.a ${OBJECTS} + LINK="ar" + OPTS="-ru" + # make lib + ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS} ranlib ${LIBNAME}.a # finish up FINAL_LIBS=${LIBNAME}.a else LIBNAME="lib${LIBNAME}" # prefix with "lib" - if [ $ARCH = 'Linux' ] ; then + case $ARCH in 'Linux' | 'GNU' | GNU/*) OPTS="-Xlinker -Bsymbolic -shared -Wl,-soname,${LIBNAME}.so.${MAJOR}" - else + ;; + *) OPTS="-shared -Wl,-soname,${LIBNAME}.so.${MAJOR}" - fi + ;; + esac if [ $EXPORTS ] ; then #OPTS="${OPTS} -Xlinker --retain-symbols-file ${EXPORTS}" # Make the 'exptmp' file for --version-script option @@ -276,9 +285,7 @@ case $ARCH in else LIBNAME="lib${LIBNAME}.so" echo "mklib: Making SunOS shared library: " ${LIBNAME} - # XXX OPTS for gcc should be -shared, but that doesn't work. - # Using -G does work though. - OPTS="-G" + if [ "x$LINK" = "x" ] ; then # -linker was not specified, choose default linker now if [ $CPLUSPLUS = 1 ] ; then @@ -298,7 +305,34 @@ case $ARCH in LINK="ld" fi fi - echo "mklib: linker is" ${LINK} ${OPTS} + + # 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 + + # Check if objects are SPARC v9 + # file says: ELF 64-bit MSB relocatable SPARCV9 Version 1 + set ${OBJECTS} + SPARCV9=`file $1 | grep SPARCV9` + if [ "${SPARCV9}" ] ; then + OPTS="${OPTS} -xarch=v9" + fi + + # for debug: + #echo "mklib: linker is" ${LINK} ${OPTS} rm -f ${LIBNAME}.${MAJOR} ${LIBNAME} ${LINK} ${OPTS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS} ln -s ${LIBNAME}.${MAJOR} ${LIBNAME} @@ -368,26 +402,33 @@ case $ARCH in FINAL_LIBS=${LIBNAME} else LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so" - # XXX we should run 'file' on the first object file to determine - # if it's o32, n32 or 64 format, as we do for Linux above. - if [ $ARCHOPT = "64" ] ; then - # 64-bit ABI - OPTS="-64 -shared -all" - echo "mklib: Making IRIX 64-bit shared library: " ${LIBNAME} - elif [ $ARCHOPT = "o32" ] ; then - # old 32-bit ABI + + # 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" - echo "mklib: Making IRIX o32-bit shared library: " ${LIBNAME} - else - # new 32-bit ABI + ABI="o32-bit" + elif [ "${ABI_N32}" ] ; then OPTS="-n32 -shared -all" - echo "mklib: Making IRIX n32-bit shared library: " ${LIBNAME} + ABI="n32-bit" + elif [ "${ABI_N64}" ] ; then + OPTS="-64 -shared -all" + ABI="64-bit" + else + echo "Error: Unexpected IRIX ABI!" + exit 1 fi + if [ $CPLUSPLUS = 1 ] ; then LINK="CC" else LINK="ld" fi + + echo "mklib: Making IRIX " ${ABI} " shared library: " ${LIBNAME} ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS} FINAL_LIBS=${LIBNAME} fi @@ -409,6 +450,10 @@ case $ARCH in ar -ruv ${LIBNAME} ${OBJECTS} FINAL_LIBS=${LIBNAME} 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} @@ -418,26 +463,27 @@ case $ARCH in fi ;; - 'AIX' | 'AIX64') - if [ $ARCH = "AIX64" ] ; then + '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} - rm -f ${LIBNAME} - ar -ruv ${X64} ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${LIBNAME} - else + if [ $STATIC = 1 ] ; then + LIBNAME="lib${LIBNAME}.a" + echo "mklib: Making AIX static library: " ${LIBNAME} + ar -ruv ${X64} ${LIBNAME} ${OBJECTS} + FINAL_LIBS=${LIBNAME} + else EXPFILE="lib${LIBNAME}.exp" - OFILE=shr.o #Want to be consistent with the IBM libGL.a LIBNAME="lib${LIBNAME}.a" # shared objects are still stored in the .a libraries - if [ $ARCH = "AIX64" ] ; then - OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry -q64" - else - OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry" - fi + OPTS="-bE:${EXPFILE} -bM:SRE -bnoentry ${Q64}" rm -f ${EXPFILE} ${OFILE} NM="/bin/nm -eC ${X64}" echo "#! /usr/lib/${LIBNAME}" > ${EXPFILE} @@ -455,8 +501,16 @@ case $ARCH in } } }' | sort -u >> ${EXPFILE} - cc ${OPTS} -o ${OFILE} ${OBJECTS} ${DEPS} - ar ${X64} -r ${LIBNAME} ${OFILE} + + # On AIX a shared library is linked differently when + # you want to dlopen the file + if [ $DLOPEN = "1" ] ; then + cc -G ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS} + else + cc ${OPTS} -o ${OFILE} ${OBJECTS} ${DEPS} + ar ${X64} -r ${LIBNAME} ${OFILE} + fi + FINAL_LIBS="${LIBNAME}" fi ;; @@ -498,23 +552,46 @@ case $ARCH in LIBNAME="lib${LIBNAME}.a" echo "mklib: Making Darwin static library: " ${LIBNAME} LINK="ar" - OPTS="-ruv" + OPTS="-ruvs" ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS} FINAL_LIBS=${LIBNAME} else - # may need these: - # CFLAGS += -fno-common - # LDFLAGS += -bundle -flat_namespace -undefined suppress - LIBNAME="lib${LIBNAME}.dylib" - echo "mklib: Making Darwin shared library: " ${LIBNAME} - FLAGS="-dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0" + # 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" + OPTS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}" + fi + LINKNAME="lib${LIBNAME}.${LIBSUFFIX}" + LIBNAME="lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}" + + # examine first object to determine ABI + set ${OBJECTS} + ABI_PPC=`file $1 | grep 'object ppc'` + ABI_I386=`file $1 | grep 'object i386'` + if [ "${ABI_PPC}" ] ; then + OPTS="${OPTS} -arch ppc" + fi + if [ "${ABI_I386}" ] ; then + OPTS="${OPTS} -arch i386" + fi + + # XXX can we always add -isysroot /Developer/SDKs/MacOSX10.4u.sdk + # to OPTS here? + + # determine linker if [ $CPLUSPLUS = 1 ] ; then LINK="g++" else LINK="cc" fi - ${LINK} ${FLAGS} -o ${LIBNAME} ${OBJECTS} ${DEPS} - FINAL_LIBS=${LIBNAME} + + echo "mklib: Making Darwin shared library: " ${LIBNAME} + ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS} + ln -s ${LIBNAME} ${LINKNAME} + FINAL_LIBS="${LIBNAME} ${LINKNAME}" fi ;; @@ -556,7 +633,7 @@ case $ARCH in FINAL_LIBS="${LIBNAME}" ;; - 'icc') + 'icc' | 'icc-istatic') # Intel C compiler # This should get merged into the Linux code, above, since this isn't # really a different architecture. @@ -571,12 +648,16 @@ case $ARCH in # finish up FINAL_LIBS="${LIBNAME}.a" else - OPTS="-shared" + if [ $ARCH = icc-istatic ] ; then + OPTS="-shared -i-static -cxxlib-icc" + else + OPTS="-shared" + fi VERSION="${MAJOR}.${MINOR}.${PATCH}" echo "mklib: Making Intel ICC shared library: " ${LIBNAME}.so.${VERSION} if [ $CPLUSPLUS = 1 ] ; then - LINK="icc" + LINK="icpc" else LINK="icc" fi |