bootstrap: Port back to old shells (#13199)

Since commit f39e82c9 (bootstrap: Re-implement command line option
processing, 2011-12-16) bootstrap uses POSIX shell expressions of the
form "${x#y}" to remove prefix pattern 'y' from the vaule of 'x'.
Although this is allowed by POSIX old shells on some platforms do not
support it.  Revert to using 'sed' to work with old shells.
This commit is contained in:
Brad King 2012-05-08 09:43:19 -04:00
parent 6218aba37a
commit e5dc76894a
1 changed files with 18 additions and 9 deletions

View File

@ -460,6 +460,12 @@ cmake_escape ()
echo $1 | sed "s/ /\\\\ /g"
}
# Strip prefix from argument
cmake_arg ()
{
echo "$1" | sed "s/^${2-[^=]*=}//"
}
# Write message to the log
cmake_log ()
{
@ -544,21 +550,24 @@ cmake_ccache_enabled=
cmake_prefix_dir="${cmake_default_prefix}"
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#*=}" ;;
--prefix=*) dir=`cmake_arg "$1"`
cmake_prefix_dir=`cmake_fix_slashes "$dir"` ;;
--parallel=*) cmake_parallel_make=`cmake_arg "$1"` ;;
--datadir=*) cmake_data_dir=`cmake_arg "$1"` ;;
--docdir=*) cmake_doc_dir=`cmake_arg "$1"` ;;
--mandir=*) cmake_man_dir=`cmake_arg "$1"` ;;
--init=*) cmake_init_file=`cmake_arg "$1"` ;;
--system-libs) cmake_bootstrap_system_libs="${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" ;;
lib=`cmake_arg "$1" "--system-"`
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper $lib`=1" ;;
--no-system-bzip2|--no-system-curl|--no-system-expat|--no-system-libarchive|--no-system-zlib)
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper ${1#--no-system-}`=0" ;;
lib=`cmake_arg "$1" "--no-system-"`
cmake_bootstrap_system_libs="${cmake_bootstrap_system_libs} -DCMAKE_USE_SYSTEM_LIBRARY_`cmake_toupper $lib`=0" ;;
--qt-gui) cmake_bootstrap_qt_gui="1" ;;
--no-qt-gui) cmake_bootstrap_qt_gui="0" ;;
--qt-qmake=*) cmake_bootstrap_qt_qmake="${1#*=}" ;;
--qt-qmake=*) cmake_bootstrap_qt_qmake=`cmake_arg "$1"` ;;
--help) cmake_usage ;;
--version) cmake_version_display ; exit 2 ;;
--verbose) cmake_verbose=TRUE ;;