Roll r96559 forward again, adding libLLVM-2.7svn.so to LLVM. This links 3 of
the examples shared to make sure the shared library keeps working.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96959 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 9e8cdfc..a4ba7a4 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -470,6 +470,18 @@
AC_DEFINE_UNQUOTED([ENABLE_PIC],$ENABLE_PIC,
[Define if position independent code is enabled])
+dnl Allow linking tools against the shared library.
+AC_ARG_ENABLE(shared,
+ AS_HELP_STRING([--enable-shared],
+ [Link LLVM tools shared (default is NO)]),,
+ enableval=default)
+case "$enableval" in
+ yes) AC_SUBST(ENABLE_SHARED,[1]) ;;
+ no) AC_SUBST(ENABLE_SHARED,[0]) ;;
+ default) AC_SUBST(ENABLE_SHARED,[0]) ;;
+ *) AC_MSG_ERROR([Invalid setting for --enable-shared. Use "yes" or "no"]) ;;
+esac
+
dnl Allow specific targets to be specified for building (or not)
TARGETS_TO_BUILD=""
AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets],
@@ -1332,6 +1344,10 @@
dnl the Makefiles so we can use it there too
AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
+dnl Propagate the run-time library path variable that the libltdl
+dnl checks found to the Makefiles so we can use it there too
+AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
+
# Translate the various configuration directories and other basic
# information into substitutions that will end up in Makefile.config.in
# that these configured values can be used by the makefiles