Testing some more.

[oota-llvm.git] / autoconf / configure.ac

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 66f53830915354f69fb09559c8a25be926ab0052..9541b8a46c39e9c4b3b7cff6ecf80e7a1e6ce18c 100644 (file)
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -1011,6 +1011,13 @@ fi
 
 dnl Find the install program
 AC_PROG_INSTALL
+dnl Prepend src dir to install path dir if it's a relative path
+dnl This is a hack for installs that take place in something other
+dnl than the top level.
+case "$INSTALL" in
+ [[\\/$]]* | ?:[[\\/]]* ) ;;
+ *)  INSTALL="\\\$(TOPSRCDIR)/$INSTALL" ;;
+esac
 
 dnl Checks for documentation and testing tools that we can do without. If these
 dnl are not found then they are set to "true" which always succeeds but does
@@ -1284,6 +1291,12 @@ if test "$llvm_cv_enable_libffi" = "yes" ; then
   AC_CHECK_HEADERS([ffi.h ffi/ffi.h])
 fi
 
+dnl Try to find Darwin specific crash reporting library.
+AC_CHECK_HEADERS([CrashReporterClient.h])
+
+dnl Try to find Darwin specific linker-section library.
+AC_CHECK_HEADERS([mach-o/getsect.h])
+
 dnl===-----------------------------------------------------------------------===
 dnl===
 dnl=== SECTION 7: Check for types and structures
@@ -1359,6 +1372,22 @@ AC_LINK_IFELSE(
   AC_DEFINE(LLVM_MULTITHREADED, 0, Build multithreading support into LLVM)
   AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]))
 
+dnl Check for Darwin-specific getsect().
+AC_MSG_CHECKING(for getsect())
+AC_COMPILE_IFELSE(
+  AC_LANG_SOURCE(
+    [[#include <mach-o/getsect.h>
+      int main() {
+        unsigned long p;
+        return (int)getsect("__DATA","__pass_info", &p);
+      }
+    ]]),
+  AC_MSG_RESULT(yes)
+    AC_DEFINE(HAVE_GETSECT, 1, Have Darwin getsect() support),
+  AC_MSG_RESULT(no)
+    AC_DEFINE(HAVE_GETSECT, 1, Have Darwin getsect() support)
+)
+
 
 dnl===-----------------------------------------------------------------------===
 dnl===