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bootstrap: Re-implement command line option processing

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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.
#=============================================================================
die() {
echo "$@" 1>&2 ; exit 1
}
# Version number extraction function.
cmake_version_component()
{
@ -527,63 +531,30 @@ cmake_verbose=
cmake_parallel_make=
cmake_ccache_enabled=
cmake_prefix_dir="${cmake_default_prefix}"
for a in "$@"; do
if echo $a | grep "^--prefix=" > /dev/null 2> /dev/null; then
cmake_prefix_dir=`echo $a | sed "s/^--prefix=//"`
cmake_prefix_dir=`cmake_fix_slashes "${cmake_prefix_dir}"`
fi
if echo $a | grep "^--parallel=" > /dev/null 2> /dev/null; then
cmake_parallel_make=`echo $a | sed "s/^--parallel=//" | grep "[0-9][0-9]*"`
fi
if echo $a | grep "^--datadir=" > /dev/null 2> /dev/null; then
cmake_data_dir=`echo $a | sed "s/^--datadir=//"`
fi
if echo $a | grep "^--docdir=" > /dev/null 2> /dev/null; then
cmake_doc_dir=`echo $a | sed "s/^--docdir=//"`
fi
if echo $a | grep "^--mandir=" > /dev/null 2> /dev/null; then
cmake_man_dir=`echo $a | sed "s/^--mandir=//"`
fi
if echo $a | grep "^--init=" > /dev/null 2> /dev/null; then
cmake_init_file=`echo $a | sed "s/^--init=//"`
fi
for lib in bzip2 curl expat libarchive zlib; do
if echo $a | grep "^--system-${lib}" > /dev/null 2> /dev/null; then
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${lib}`=1"
break
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
while test $# != 0; do
case "$1" in
--prefix=*) cmake_prefix_dir=`cmake_fix_slashes "${1#*=}"` ;;
--parallel=*) cmake_parallel_make="${1#*=}" ;;
--datadir=*) cmake_data_dir="${1#*=}" ;;
--docdir=*) cmake_doc_dir="${1#*=}" ;;
--mandir=*) cmake_man_dir="${1#*=}" ;;
--init=*) cmake_init_file="${1#*=}" ;;
--system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=1" ;;
--no-system-libs) cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARIES=0" ;;
--system-bzip2|--system-curl|--system-expat|--system-libarchive|--system-zlib)
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${1#--system-}`=1" ;;
--no-system-bzip2|--no-system-curl|--no-system-expat|--no-system-libarchive|--no-system-zlib)
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${1#--no-system-}`=0" ;;
--qt-gui) cmake_bootstrap_qt_gui="1" ;;
--no-qt-gui) cmake_bootstrap_qt_gui="0" ;;
--qt-qmake=*) cmake_bootstrap_qt_qmake="${1#*=}" ;;
--help) cmake_usage ;;
--version) cmake_version_display ; exit 2 ;;
--verbose) cmake_verbose=TRUE ;;
--enable-ccache) cmake_ccache_enabled=TRUE ;;
*) die "Unknown option: $1" ;;
esac
shift
done
# If verbose, display some information about bootstrap