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-rwxr-xr-xbin/mklib269
1 files changed, 156 insertions, 113 deletions
diff --git a/bin/mklib b/bin/mklib
index db97087c0a..9799a4ed27 100755
--- a/bin/mklib
+++ b/bin/mklib
@@ -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 -ruv 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"
@@ -724,22 +791,10 @@ case $ARCH in
# examine first object to determine ABI
set ${OBJECTS}
- ABI_PPC=`file $1 | grep ' ppc'`
- ABI_I386=`file $1 | grep ' i386'`
- ABI_PPC64=`file $1 | grep ' ppc64'`
- ABI_X86_64=`file $1 | grep ' x86_64'`
- if [ "${ABI_PPC}" ] ; then
- OPTS="${OPTS} -arch ppc"
- fi
- if [ "${ABI_I386}" ] ; then
- OPTS="${OPTS} -arch i386"
- fi
- if [ "${ABI_PPC64}" ] ; then
- OPTS="${OPTS} -arch ppc64"
- fi
- if [ "${ABI_X86_64}" ] ; then
- OPTS="${OPTS} -arch x86_64"
- fi
+ ABIS=`lipo -info $1 | sed s/.*://`
+ for ABI in $ABIS; do
+ OPTS="${OPTS} -arch ${ABI}"
+ done
if [ "${ALTOPTS}" ] ; then
OPTS=${ALTOPTS}
@@ -767,16 +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}
@@ -855,9 +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}
@@ -878,9 +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*)
@@ -900,17 +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
@@ -948,9 +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}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 04:30:23 +0000