LINK=""
CPLUSPLUS=0
STATIC=0
+DLOPEN=0
INSTALLDIR="."
ARCH="auto"
ARCHOPT=""
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'
-L*)
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
#
case $ARCH in
- 'Linux' | 'OpenBSD')
+ 'Linux' | 'OpenBSD' | 'GNU' | GNU/*)
# we assume gcc
if [ "x$LINK" = "x" ] ; then
# finish up
FINAL_LIBS="${LIBNAME}"
elif [ $STATIC = 1 ] ; then
- LIBNAME="lib${LIBNAME}" # prefix with "lib"
- echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a
+ LIBNAME="lib${LIBNAME}.a" # prefix with "lib", suffix with ".a"
+ echo "mklib: Making" $ARCH "static library: " ${LIBNAME}
LINK="ar"
OPTS="-ru"
+ rm -f ${LIBNAME}
# make lib
- ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS}
- ranlib ${LIBNAME}.a
+ ${LINK} ${OPTS} ${LIBNAME} ${OBJECTS}
+ ranlib ${LIBNAME}
# finish up
- FINAL_LIBS=${LIBNAME}.a
+ FINAL_LIBS=${LIBNAME}
else
LIBNAME="lib${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
ar -ruv ${LIBNAME} ${OBJECTS}
FINAL_LIBS=${LIBNAME}
else
- LIBNAME="lib${LIBNAME}.so"
+ if [ $NOPREFIX = 0 ] ; then
+ LIBNAME="lib${LIBNAME}.so"
+ fi
echo "mklib: Making SunOS shared library: " ${LIBNAME}
if [ "x$LINK" = "x" ] ; then
fi
# linker options
- if [ ${LINK} = "ld" ] ; then
- # SunOS linker, -G to make shared libs
+ if [ ${LINK} = "ld" -o ${LINK} = "cc" -o ${LINK} = "CC" ] ; then
+ # SunOS tools, -G to make shared libs
OPTS="-G"
else
# gcc linker
fi
fi
- ARCHOPTS=""
- if [ "$ARCHOPT" = "SUNV9" ] ; then
- ARCHOPTS="-xarch=v9"
- 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} ${ARCHOPTS}
- rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
- ${LINK} ${OPTS} ${ARCHOPTS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
- ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
+ #echo "mklib: linker is" ${LINK} ${OPTS}
+ if [ $NOPREFIX = 1 ] ; then
+ rm -f ${LIBNAME}
+ ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
+ else
+ rm -f ${LIBNAME}.${MAJOR} ${LIBNAME}
+ ${LINK} ${OPTS} -o ${LIBNAME}.${MAJOR} ${OBJECTS} ${DEPS}
+ ln -s ${LIBNAME}.${MAJOR} ${LIBNAME}
+ fi
FINAL_LIBS="${LIBNAME}.${MAJOR} ${LIBNAME}"
fi
;;
FINAL_LIBS=${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
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}
- ar -ruv ${X64} ${LIBNAME} ${OBJECTS}
- FINAL_LIBS=${LIBNAME}
- else
- # We make both .a (normal shared lib) and .so (which can be
- # loaded with dlopen).
+ 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"
- if [ $ARCH = "AIX64" ] ; then
- OFILE=shr_64.o
- else
- OFILE=shr.o #Want to be consistent with the IBM libGL.a
- fi
- DLOPENLIBNAME="lib${LIBNAME}.so" # different libs required for dlopen
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}
# On AIX a shared library is linked differently when
# you want to dlopen the file
- cc -G ${OPTS} -o ${DLOPENLIBNAME} ${OBJECTS} ${DEPS}
-
- # Traditional link-time binding compatible with system lib
- cc ${OPTS} -o ${OFILE} ${OBJECTS} ${DEPS}
- ar ${X64} -r ${LIBNAME} ${OFILE}
+ 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} ${DLOPENLIBNAME}"
+ FINAL_LIBS="${LIBNAME}"
fi
;;
FINAL_LIBS=${LIBNAME}
else
# On Darwin a .bundle is used for a library that you want to dlopen
- FLAGS="${ARCHOPT} -bundle -multiply_defined suppress"
- BLINKNAME="lib${LIBNAME}.bundle"
- BLIBNAME="lib${LIBNAME}.${MAJOR}.bundle"
- echo "mklib: Making Darwin bundle: " ${BLIBNAME}
- if [ $CPLUSPLUS = 1 ] ; then
- LINK="g++"
- else
- LINK="cc"
+ 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
- ${LINK} ${FLAGS} -o ${BLIBNAME} ${OBJECTS} ${DEPS}
- ln -s ${BLIBNAME} ${BLINKNAME}
- # A .dylib is for link-time binding
- FLAGS="${ARCHOPT} -dynamiclib -multiply_defined suppress -current_version ${MAJOR}.${MINOR}.0 -compatibility_version ${MAJOR}.${MINOR}.0 -install_name lib${LIBNAME}.${MAJOR}.${LIBSUFFIX}"
- LINKNAME="lib${LIBNAME}.dylib"
- LIBNAME="lib${LIBNAME}.${MAJOR}.dylib"
- echo "mklib: Making Darwin shared library: " ${LIBNAME}
+ # 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}
- ln -s ${LIBNAME} ${LINKNAME}
- FINAL_LIBS="${LIBNAME} ${LINKNAME} ${BLIBNAME} ${BLINKNAME}"
+ echo "mklib: Making Darwin shared library: " ${LIBNAME}
+ ${LINK} ${OPTS} -o ${LIBNAME} ${OBJECTS} ${DEPS}
+ ln -s ${LIBNAME} ${LINKNAME}
+ FINAL_LIBS="${LIBNAME} ${LINKNAME}"
fi
;;
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