diff options
Diffstat (limited to 'bin')
| -rwxr-xr-x | bin/mklib | 249 |
1 files changed, 152 insertions, 97 deletions
@@ -25,6 +25,124 @@ # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# 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. +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 $NEWFILES +} + + +# Given a list of files, look for .a archives and return a list of all objects +# in the .a archives. +contents_of_archives() { + FILES=$@ + NEWFILES="" + for FILE in $FILES ; do + case $FILE in + *.a) + # get list of members in this .a archive + MEMBERS=`ar t $FILE` + NEWFILES="$NEWFILES $MEMBERS" + ;; + *) + # skip other file types + ;; + esac + done + 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 # @@ -52,31 +170,7 @@ while true do case $1 in '-h' | '--help') - echo 'Usage: mklib [options] objects' - echo 'Create a shared library from object files.' - echo ' -o LIBRARY specifies the name of the resulting library, without' - echo ' the leading "lib" or any suffix.' - echo ' (eg: "-o GL" might result in "libGL.so" being made)' - echo ' -major N specifies major version number (default is 1)' - echo ' -minor N specifies minor version number (default is 0)' - echo ' -patch N specifies patch version number (default is 0)' - echo ' -lLIBRARY specifies a dependency on LIBRARY' - echo ' -LDIR search in DIR for library dependencies at build time' - echo ' -RDIR search in DIR for library dependencies at run time' - echo ' -linker L explicity specify the linker program to use (eg: gcc, g++)' - echo ' Not observed on all systems at this time.' - echo ' -ldflags OPT specify any additional linker flags in OPT' - echo ' -cplusplus link with C++ runtime' - echo ' -static make a static library (default is dynamic/shared)' - echo ' -dlopen make a shared library suitable for dynamic loading' - echo ' -install DIR put resulting library file(s) in DIR' - echo ' -arch ARCH override using `uname` to determine host system' - echo ' -archopt OPT specify an extra achitecture-specific option OPT' - echo ' -altopts OPTS alternate options to override all others' - echo " -noprefix don't prefix library name with 'lib' nor add any suffix" - echo ' -exports FILE only export the symbols listed in FILE' - echo ' -id NAME Sets the id of the dylib (Darwin)' - echo ' -h, --help display this information and exit' + usage exit 1 ;; '-o') @@ -197,11 +291,11 @@ fi # Error checking # if [ "x${LIBNAME}" = "x" ] ; then - echo "mklib: Error: no library name specified" + 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" + echo "mklib: Error: no object files specified (-h for help)" exit 1 fi @@ -269,45 +363,24 @@ case $ARCH in # finish up FINAL_LIBS="${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: " ${LIBNAME} - LINK="ar" OPTS="-ru" if [ "${ALTOPTS}" ] ; then OPTS=${ALTOPTS} fi - rm -f ${LIBNAME} - # expand any .a objects into constituent .o files. - NEWOBJECTS="" - DELETIA="" - for OBJ in $OBJECTS ; do - case $OBJ in - *.a) - # extract the .o files from this .a archive - FILES=`ar t $OBJ` - ar x $OBJ - NEWOBJECTS="$NEWOBJECTS $FILES" - # keep track of temporary .o files and delete them below - DELETIA="$DELETIA $FILES" - ;; - *) - # ordinary .o file - NEWOBJECTS="$NEWOBJECTS $OBJ" - ;; - esac - done + # expand .a into .o files + NEW_OBJECTS=`expand_archives ${LIBNAME}.obj $OBJECTS` - # make lib - ${LINK} ${OPTS} ${LIBNAME} ${NEWOBJECTS} - ranlib ${LIBNAME} + # make static lib + FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${NEW_OBJECTS}` # remove temporary extracted .o files - rm -f ${DELETIA} - - # finish up - FINAL_LIBS=${LIBNAME} + 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}" @@ -368,9 +441,7 @@ case $ARCH in if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" echo "mklib: Making SunOS static library: " ${LIBNAME} - rm -f ${LIBNAME} - ar -ruv ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${LIBNAME} + FINAL_LIBS=`make_ar_static_lib -ruc 0 ${LIBNAME} ${OBJECTS}` else if [ $NOPREFIX = 0 ] ; then LIBNAME="lib${LIBNAME}.so" @@ -489,13 +560,19 @@ case $ARCH in ${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} - rm -f ${STLIB} - ar cq ${STLIB} ${OBJECTS} - ranlib ${STLIB} - FINAL_LIBS=${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 @@ -513,10 +590,7 @@ case $ARCH in if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}_pic.a" echo "mklib: Making NetBSD PIC static library: " ${LIBNAME} - rm -f ${LIBNAME} - ar cq ${LIBNAME} ${OBJECTS} - ranlib ${LIBNAME} - FINAL_LIBS=${LIBNAME} + FINAL_LIBS=`make_ar_static_lib cq 1 ${LIBNAME} ${OBJECTS}` else LIBNAME="lib${LIBNAME}.so.${MAJOR}.${MINOR}" echo "mklib: Making NetBSD PIC shared library: " ${LIBNAME} @@ -529,9 +603,7 @@ case $ARCH in 'IRIX' | 'IRIX64') if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" - rm -f ${LIBNAME} - ar rc ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${LIBNAME} + FINAL_LIBS=`make_ar_static_lib rc 0 ${LIBNAME} ${OBJECTS}` else LIBNAME="lib${LIBNAME}.so" # prefix with "lib", suffix with ".so" @@ -582,9 +654,7 @@ case $ARCH in if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" echo "mklib: Making HP-UX static library: " ${LIBNAME} - rm -f ${LIBNAME} - ar -ruv ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${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 @@ -614,8 +684,7 @@ case $ARCH in if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" echo "mklib: Making AIX static library: " ${LIBNAME} - ar -ruv ${X64} ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${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 @@ -666,9 +735,7 @@ case $ARCH in if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" echo "mklib: Making OSF/1 static library: " ${LIBNAME} - rm -f ${LIBNAME} - ar -ruv ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${LIBNAME} + FINAL_LIBS=`make_ar_static_lib -ruv 0 ${LIBNAME} ${OBJECTS}` else VERSION="${MAJOR}.${MINOR}" LIBNAME="lib${LIBNAME}.so" @@ -755,16 +822,14 @@ case $ARCH in 'LynxOS') LIBNAME="lib${LIBNAME}.a" echo "mklib: Making LynxOS static library: " ${LIBNAME} - rm -f ${LIBNAME} - ar ru ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${LIBNAME} + FINAL_LIBS=`make_ar_static_lib -ru 0 ${LIBNAME} ${OBJECTS}` ;; 'BeOS') if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" echo "mklib: Making BeOS static library: " ${LIBNAME} - ar -cru "${LIBNAME}" ${OBJECTS} + FINAL_LIBS=`make_ar_static_lib -cru 0 ${LIBNAME} ${OBJECTS}` else LIBNAME="lib${LIBNAME}.so" echo "mklib: Making BeOS shared library: " ${LIBNAME} @@ -843,9 +908,7 @@ case $ARCH in if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" echo "mklib: Making AIX GCC static library: " ${LIBNAME} - rm -f ${LIBNAME} - ar ru ${LIBNAME} ${OBJECTS} - FINAL_LIBS=${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} @@ -866,9 +929,7 @@ case $ARCH in fi LIBNAME="lib${LIBNAME}.a" echo "mklib: Making static library for Ultrix: " ${LIBNAME} - rm -f ${LIBNAME} - ar ru ${LIBNAME} ${OBJECTS} - FINAL_LIBS="${LIBNAME}" + FINAL_LIBS=`make_ar_static_lib ru 0 ${LIBNAME} ${OBJECTS}` ;; CYGWIN*) @@ -888,17 +949,13 @@ case $ARCH in LIBNAME="lib${LIBNAME}" # prefix with "lib" if [ $STATIC = 1 ] ; then - echo "mklib: Making" $ARCH "static library: " ${LIBNAME}.a - LINK="ar" + LIBNAME=${LIBNAME}.a + echo "mklib: Making" $ARCH "static library: " ${LIBNAME} OPTS="-ru" if [ "${ALTOPTS}" ] ; then OPTS=${ALTOPTS} fi - # make lib - ${LINK} ${OPTS} ${LIBNAME}.a ${OBJECTS} - ranlib ${LIBNAME}.a - # finish up - FINAL_LIBS=${LIBNAME}.a + FINAL_LIBS=`make_ar_static_lib ${OPTS} 1 ${LIBNAME} ${OBJECTS}` else OPTS="-shared -Wl,--enable-auto-image-base -Wl,-export-all -Wl,--out-implib=${LIBNAME}-${MAJOR}.dll.a" if [ "${ALTOPTS}" ] ; then @@ -936,9 +993,7 @@ case $ARCH in if [ $STATIC = 1 ] ; then LIBNAME="lib${LIBNAME}.a" echo "mklib: Making static library for example arch: " ${LIBNAME} - rm -f ${LIBNAME} - ar rv ${LIBNAME} ${OBJECTS} - FINAL_LIBS="${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} |