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bootstrap: Re-implement command line option processing 

Use POSIX shell features to shorten and simplify bootstrap command-line
option processing.
This commit is contained in:
Brad King 2011-12-16 10:56:47 -05:00
parent dbf05f75c3
commit f39e82c9d5
1 changed files with 28 additions and 57 deletions
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85
bootstrap
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@ -11,6 +11,10 @@
# See the License for more information. # See the License for more information.
#============================================================================= #=============================================================================
die() {
echo "$@" 1>&2 ; exit 1
}
# Version number extraction function. # Version number extraction function.
cmake_version_component() cmake_version_component()
{ {
@ -527,63 +531,30 @@ cmake_verbose=
cmake_parallel_make= cmake_parallel_make=
cmake_ccache_enabled= cmake_ccache_enabled=
cmake_prefix_dir="${cmake_default_prefix}" cmake_prefix_dir="${cmake_default_prefix}"
for a in "$@"; do while test $# != 0; do
if echo $a | grep "^--prefix=" > /dev/null 2> /dev/null; then case "$1" in
cmake_prefix_dir=`echo $a | sed "s/^--prefix=//"` --prefix=*) cmake_prefix_dir=`cmake_fix_slashes "${1#*=}"` ;;
cmake_prefix_dir=`cmake_fix_slashes "${cmake_prefix_dir}"` --parallel=*) cmake_parallel_make="${1#*=}" ;;
fi --datadir=*) cmake_data_dir="${1#*=}" ;;
if echo $a | grep "^--parallel=" > /dev/null 2> /dev/null; then --docdir=*) cmake_doc_dir="${1#*=}" ;;
cmake_parallel_make=`echo $a | sed "s/^--parallel=//" | grep "[0-9][0-9]*"` --mandir=*) cmake_man_dir="${1#*=}" ;;
fi --init=*) cmake_init_file="${1#*=}" ;;
if echo $a | grep "^--datadir=" > /dev/null 2> /dev/null; then --system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=1" ;;
cmake_data_dir=`echo $a | sed "s/^--datadir=//"` --no-system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=0" ;;
fi --system-bzip2|--system-curl|--system-expat|--system-libarchive|--system-zlib)
if echo $a | grep "^--docdir=" > /dev/null 2> /dev/null; then cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${1#--system-}`=1" ;;
cmake_doc_dir=`echo $a | sed "s/^--docdir=//"` --no-system-bzip2|--no-system-curl|--no-system-expat|--no-system-libarchive|--no-system-zlib)
fi cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${1#--no-system-}`=0" ;;
if echo $a | grep "^--mandir=" > /dev/null 2> /dev/null; then --qt-gui) cmake_bootstrap_qt_gui="1" ;;
cmake_man_dir=`echo $a | sed "s/^--mandir=//"` --no-qt-gui) cmake_bootstrap_qt_gui="0" ;;
fi --qt-qmake=*) cmake_bootstrap_qt_qmake="${1#*=}" ;;
if echo $a | grep "^--init=" > /dev/null 2> /dev/null; then --help) cmake_usage ;;
cmake_init_file=`echo $a | sed "s/^--init=//"` --version) cmake_version_display ; exit 2 ;;
fi --verbose) cmake_verbose=TRUE ;;
for lib in bzip2 curl expat libarchive zlib; do --enable-ccache) cmake_ccache_enabled=TRUE ;;
if echo $a | grep "^--system-${lib}" > /dev/null 2> /dev/null; then *) die "Unknown option: $1" ;;
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${lib}`=1" esac
break shift
elif echo $a | grep "^--no-system-${lib}" > /dev/null 2> /dev/null; then
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${lib}`=0"
break
fi
done
if echo $a | grep "^--system-libs" > /dev/null 2> /dev/null; then
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=1"
fi
if echo $a | grep "^--no-system-libs" > /dev/null 2> /dev/null; then
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=0"
fi
if echo $a | grep "^--qt-gui" > /dev/null 2> /dev/null; then
cmake_bootstrap_qt_gui="1"
fi
if echo $a | grep "^--no-qt-gui" > /dev/null 2> /dev/null; then
cmake_bootstrap_qt_gui="0"
fi
if echo $a | grep "^--qt-qmake=" > /dev/null 2> /dev/null; then
cmake_bootstrap_qt_qmake=`echo $a | sed "s/^--qt-qmake=//"`
fi
if echo $a | grep "^--help" > /dev/null 2> /dev/null; then
cmake_usage
fi
if echo $a | grep "^--version" > /dev/null 2> /dev/null; then
cmake_version_display
exit 2
fi
if echo $a | grep "^--verbose" > /dev/null 2> /dev/null; then
cmake_verbose=TRUE
fi
if echo $a | grep "^--enable-ccache" > /dev/null 2> /dev/null; then
cmake_ccache_enabled=TRUE
fi
done done
# If verbose, display some information about bootstrap # If verbose, display some information about bootstrap