re PR testsuite/36443 (HOSTCC doesn't work with installed gcc)

2008-07-17  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/36443
	* objc.dg/gnu-encoding/gnu-encoding.exp: Temporarily unset
	GCC_EXEC_PREFIX from environment when running $HOSTCC.

From-SVN: r137909

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 76d1751..0eb8eaa 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2008-07-17  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR testsuite/36443
+       * objc.dg/gnu-encoding/gnu-encoding.exp: Temporarily unset
+       GCC_EXEC_PREFIX from environment when running $HOSTCC.
+
 2008-07-16  Dodji Seketeli  <dseketel@redhat.com>
 
        PR c++/13699

diff --git a/gcc/testsuite/objc.dg/gnu-encoding/gnu-encoding.exp b/gcc/testsuite/objc.dg/gnu-encoding/gnu-encoding.exp
index dc4d924..75d1dcf 100644 (file)
--- a/gcc/testsuite/objc.dg/gnu-encoding/gnu-encoding.exp
+++ b/gcc/testsuite/objc.dg/gnu-encoding/gnu-encoding.exp
@@ -37,8 +37,20 @@ set generator_src "$srcdir/$subdir/struct-layout-encoding-1_generate.c"
 set generator_src "$generator_src $srcdir/$subdir/generate-random.c"
 set generator_src "$generator_src $srcdir/$subdir/generate-random_r.c"
 set generator_cmd "-o $generator $generator_src"
+# Temporarily unset GCC_EXEC_PREFIX from environment, as that might
+# confuse the $HOSTCC.
+set orig_gcc_exec_prefix_saved 0
+if [info exists env(GCC_EXEC_PREFIX)] {
+     set orig_gcc_exec_prefix "$env(GCC_EXEC_PREFIX)"
+     set orig_gcc_exec_prefix_saved 1
+     unsetenv GCC_EXEC_PREFIX
+}
 set status [remote_exec build "$HOSTCC $HOSTCFLAGS $generator_cmd"]
 set status [lindex $status 0]
+if { $orig_gcc_exec_prefix_saved } {
+     set orig_gcc_exec_prefix_saved 0
+     setenv GCC_EXEC_PREFIX "$orig_gcc_exec_prefix"
+}
 if { $status == 0 } then {
     file delete -force $tstobjdir
     file mkdir $tstobjdir