- '-o') shift 1; LIBNAME=$1;;
- '-major') shift 1; MAJOR=$1;;
- '-minor') shift 1; MINOR=$1;;
- '-patch') shift 1; PATCH=$1;;
- -l*) DEPS="$DEPS $1";;
- -L*) DEPS="$DEPS $1";;
- '-cplusplus') CPLUSPLUS=1;;
- '-static') STATIC=1;;
- '-install') shift 1; INSTALLDIR=$1;;
- '-arch') shift 1; ARCH=$1;;
- '-archopt') shift 1; ARCHOPT=$1;;
- '-noprefix') NOPREFIX=1;;
- -*) echo "mklib: Unknown option: " $1 ; exit 1;;
- *) break
+ '-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'
+ echo ' -linker L explicity specify the linker program to use (eg: gcc, g++)'
+ 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'
+ echo " -noprefix don't prefix library name with 'lib' nor add any suffix"
+ echo ' -exports FILE only export the symbols listed in FILE'
+ echo ' -h, --help display this information and exit'
+ exit 1
+ ;;
+ '-o')
+ shift 1;
+ LIBNAME=$1
+ ;;
+ '-major')
+ shift 1;
+ MAJOR=$1
+ ;;
+ '-minor')
+ shift 1;
+ MINOR=$1
+ ;;
+ '-patch')
+ shift 1;
+ PATCH=$1
+ ;;
+ '-linker')
+ shift 1;
+ LINK=$1
+ ;;
+ -l*)
+ DEPS="$DEPS $1"
+ ;;
+ -L*)
+ DEPS="$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
+ ;;
+ '-arch')
+ shift 1;
+ ARCH=$1
+ ;;
+ '-archopt')
+ shift 1;
+ ARCHOPT=$1
+ ;;
+ '-noprefix')
+ NOPREFIX=1
+ ;;
+ '-exports')
+ shift 1;
+ EXPORTS=$1
+ ;;
+ -*)
+ echo "mklib: Unknown option: " $1 ;
+ exit 1
+ ;;
+ *)
+ # This should be the first object file, stop parsing
+ break