Backported from mainline

[pf3gnuchains/gcc-fork.git] / lto-plugin / configure.ac

diff --git a/lto-plugin/configure.ac b/lto-plugin/configure.ac
index 4d9380e..9a418d2 100644 (file)
--- a/lto-plugin/configure.ac
+++ b/lto-plugin/configure.ac
@@ -6,18 +6,13 @@ AM_INIT_AUTOMAKE([foreign no-dist])
 AM_MAINTAINER_MODE
 AC_PROG_CC
 AC_SYS_LARGEFILE
-AC_ARG_VAR(LIBELFLIBS,[How to link libelf])
-AC_ARG_VAR(LIBELFINC,[How to find libelf include files])
+ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_lto_plugin_warn_cflags])
 AM_PROG_LIBTOOL
+ACX_LT_HOST_FLAGS
 AC_SUBST(target_noncanonical)
-. ${srcdir}/../gcc/config.gcc
-case ${lto_binary_reader} in
-  *coff*) LTO_FORMAT=coff ;;
-  *elf*)  LTO_FORMAT=elf ;;
-  *) AC_MSG_ERROR([LTO plugin is not supported on this target.]) ;;
-esac
-
-AC_SUBST(LTO_FORMAT)
+AC_TYPE_INT64_T
 AC_TYPE_UINT64_T
+AC_HEADER_SYS_WAIT
 AC_CONFIG_FILES(Makefile)
+AC_CONFIG_HEADERS(config.h)
 AC_OUTPUT