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authorBrian Paul <brianp@vmware.com>2009-12-23 16:55:37 -0700
committerBrian Paul <brianp@vmware.com>2009-12-24 07:24:33 -0700
commit57cce7a409724a261c6dae6c979496a630167742 (patch)
tree865efce01f43cd9140753f5594863982d84a7ba5 /bin/mklib
parent191d9651cd5d257d6d836de4474972384cb7f78d (diff)
mklib: put usage info into usage() function
Diffstat (limited to 'bin/mklib')
-rwxr-xr-xbin/mklib60
1 files changed, 33 insertions, 27 deletions
diff --git a/bin/mklib b/bin/mklib
index 486f27fb49..fb160a2aae 100755
--- a/bin/mklib
+++ b/bin/mklib
@@ -69,6 +69,36 @@ contents_of_archives() {
}
+# 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
#
@@ -96,31 +126,7 @@ while true
do
case $1 in
'-h' | '--help')
- echo 'Usage: mklib [options] objects'
- echo 'Create a shared library from object files.'
- echo ' -o LIBRARY specifies the name of the resulting library, without'
- echo ' the leading "lib" or any suffix.'
- echo ' (eg: "-o GL" might result in "libGL.so" being made)'
- echo ' -major N specifies major version number (default is 1)'
- echo ' -minor N specifies minor version number (default is 0)'
- echo ' -patch N specifies patch version number (default is 0)'
- echo ' -lLIBRARY specifies a dependency on LIBRARY'
- echo ' -LDIR search in DIR for library dependencies at build time'
- echo ' -RDIR search in DIR for library dependencies at run time'
- echo ' -linker L explicity specify the linker program to use (eg: gcc, g++)'
- echo ' Not observed on all systems at this time.'
- echo ' -ldflags OPT specify any additional linker flags in OPT'
- echo ' -cplusplus link with C++ runtime'
- echo ' -static make a static library (default is dynamic/shared)'
- echo ' -dlopen make a shared library suitable for dynamic loading'
- echo ' -install DIR put resulting library file(s) in DIR'
- echo ' -arch ARCH override using `uname` to determine host system'
- echo ' -archopt OPT specify an extra achitecture-specific option OPT'
- echo ' -altopts OPTS alternate options to override all others'
- echo " -noprefix don't prefix library name with 'lib' nor add any suffix"
- echo ' -exports FILE only export the symbols listed in FILE'
- echo ' -id NAME Sets the id of the dylib (Darwin)'
- echo ' -h, --help display this information and exit'
+ usage
exit 1
;;
'-o')
@@ -241,11 +247,11 @@ fi
# Error checking
#
if [ "x${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