re PR bootstrap/12276 (Configure check for libunwind does not work with cross)

PR bootstrap/12276 * configure.in: Check for libunwind on the host only if building a native compiler. * configure: Regenerated. From-SVN: r72072

re PR bootstrap/12276 (Configure check for libunwind does not work with cross)
PR bootstrap/12276 * configure.in: Check for libunwind on the host only if building a native compiler. * configure: Regenerated. From-SVN: r72072
c6c51600 · Andreas Schwab · Andreas Schwab · 290f6157 · c6c51600 · c6c51600
Commit c6c51600 authored Oct 03, 2003 by Andreas Schwab Committed by Andreas Schwab Oct 03, 2003
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gcc/ChangeLog
+7 -0

gcc/configure
+0 -0

gcc/configure.in
+5 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2003-10-03  Andreas Schwab  <schwab@suse.de>
+
+	PR bootstrap/12276
+	* configure.in: Check for libunwind on the host only if building
+	a native compiler.
+	* configure: Regenerated.
+
 2003-10-03  Paolo Carlini  <pcarlini@unitus.it>

 	* unwind-pe.h (read_encoded_value_with_base): Constify u and

--- a/gcc/configure
+++ b/gcc/configure
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -941,7 +941,11 @@ AC_ARG_ENABLE(sjlj-exceptions,
 AC_DEFINE_UNQUOTED(CONFIG_SJLJ_EXCEPTIONS, $sjlj,
  [Define 0/1 to force the choice for exception handling model.])])

-AC_CHECK_LIB(unwind, main, use_libunwind_default=yes, use_libunwind_default=no)
+if test x$host = x$target; then
+   AC_CHECK_LIB(unwind, main, use_libunwind_default=yes, use_libunwind_default=no)
+else
+   use_libunwind_default=no
+fi
 # Use libunwind based exception handling.
 AC_ARG_ENABLE(libunwind-exceptions,
 [  --enable-libunwind-exceptions  force use libunwind for exceptions],