X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=libsysio%2Fconfigure.in;h=890b7ee4a981fb54fe0eddbcc1b508944f984161;hb=a77210dbbf241e5827b763b1648be649fc6f1269;hp=23e90381f89c05a8fbdff12f37385b47e290c375;hpb=4bf971af0731937c30259cbc866feaff98e648ad;p=fs%2Flustre-release.git

diff --git a/libsysio/configure.in b/libsysio/configure.in
index 23e9038..890b7ee 100644
--- a/libsysio/configure.in
+++ b/libsysio/configure.in
@@ -3,26 +3,46 @@ AC_INIT(libsysio, 1.2)
 AC_CANONICAL_SYSTEM
 
 case "$host_os" in
-  aix*)
-  	;;
-  linux*)
-	;;
-  *)
-	AC_MSG_WARN('***' ${host_os}: Unsupported OS target)
-	;;
+	aix*)
+		;;
+	linux*)
+		;;
+	*)
+		AC_MSG_WARN('***' ${host_os}: Unsupported OS target)
+		;;
 esac
 
 AM_INIT_AUTOMAKE([subdir-objects 1.9 tar-ustar])
 AM_MAINTAINER_MODE([enable])
 AC_PROG_CC
 AM_PROG_CC_C_O
-
 AC_PROG_RANLIB
+AC_CHECK_TOOL(CC, gcc, [no])
+AC_CHECK_TOOL(LD, ld, [no])
+AC_CHECK_TOOL(AR, ar, [no])
+AC_CHECK_TOOL(OBJDUMP, objdump, [no])
+AC_CHECK_TOOL(STRIP, strip, [no])
 AC_PROG_MAKE_SET
 AC_HEADER_STDC
 AC_HEADER_STAT
 AC_HEADER_TIME
 
+AS_IF([test "x$cross_compiling" = xyes],
+	[case $host_vendor in
+		# The K1OM architecture is an extension of the x86 architecture.
+		# So, the $host_arch is x86_64.
+		k1om)
+			CC_TARGET_ARCH=`$CC -v 2>&1 | grep Target: | sed -e 's/Target: //'`
+			if test $CC_TARGET_ARCH != x86_64-$host_vendor-linux ; then
+				AC_MSG_ERROR([Cross compiler not found in PATH.])
+			fi
+			CCAS=$CC
+			;;
+		*)
+			;;
+	esac]
+)
+
 if test ${target_cpu} == "powerpc64"; then
 	AC_MSG_WARN([set compiler with -m64])
 	CC="$CC -m64"
@@ -557,4 +577,3 @@ fi
 AC_OUTPUT(
 	Makefile
 	tests/Makefile)
-