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Allow an --enable-pic option to turn on -fPIC compiler option when building.

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The default is disabled until we know this doesn't break anyone.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32635 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-16 22:07:52 +00:00
parent 95ca3a453a
commit 89b0d995d2
4 changed files with 82 additions and 28 deletions
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14
autoconf/configure.ac
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@@ -322,6 +322,20 @@ case "$enableval" in
esac
AC_DEFINE_UNQUOTED([ENABLE_THREADS],$ENABLE_THREADS,[Define if threads enabled])
dnl Allow building with position independent code
AC_ARG_ENABLE(pic,
AS_HELP_STRING([--enable-pic],
[Build LLVM with Position Independent Code (default is NO)]),,
enableval=default)
case "$enableval" in
yes) AC_SUBST(ENABLE_PIC,[1]) ;;
no) AC_SUBST(ENABLE_PIC,[0]) ;;
default) AC_SUBST(ENABLE_PIC,[0]) ;;
*) AC_MSG_ERROR([Invalid setting for --enable-pic. Use "yes" or "no"]) ;;
esac
AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
[Define if position independent code is enabled])
dnl Allow specific targets to be specified for building (or not)
TARGETS_TO_BUILD=""
AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],