Add an option '--enable-libcpp' that will have the compiler pass on

options to use libc++ as the default c++ library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144413 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2011-11-11 22:51:42 +00:00
parent c3937b97c0
commit bee515f66b
5 changed files with 48 additions and 7 deletions

View File

@@ -415,6 +415,18 @@ dnl=== SECTION 3: Command line arguments for the configure script.
dnl===
dnl===-----------------------------------------------------------------------===
dnl --enable-libcpp : check whether or not to use libc++ on the command line
AC_ARG_ENABLE(libcpp,
AS_HELP_STRING([--enable-libcpp],
[Use libc++ if available (default is NO)]),,
enableval=default)
case "$enableval" in
yes) AC_SUBST(ENABLE_LIBCPP,[1]) ;;
no) AC_SUBST(ENABLE_LIBCPP,[0]) ;;
default) AC_SUBST(ENABLE_LIBCPP,[0]);;
*) AC_MSG_ERROR([Invalid setting for --enable-libcpp. Use "yes" or "no"]) ;;
esac
dnl --enable-optimized : check whether they want to do an optimized build:
AC_ARG_ENABLE(optimized, AS_HELP_STRING(
--enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize)