Tested configure runs on NetBSD x86-64, Linux on x86-64 (with target s390x), and
on s390x.
Is the patch ok for master, and for gcc-11?
----8<------8<------8<-----
Fix a bootstrap error observed on NetBSD.
2021-05-12 Marius Hillenbrand <mhil...@linux.ibm.com>
gcc/ChangeLog:
PR bootstrap/100552
* configure.ac: Replace pattern substitution with call to sed.
* configure: Regenerate (tbd at time of commit).
---
gcc/configure.ac | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/gcc/configure.ac b/gcc/configure.ac
index e9ba2af548a..4e788019d99 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -7499,7 +7499,8 @@ case $target in
# cross build. are target headers available?
# carefully coerce the build-system compiler to use target headers
saved_CXXFLAGS="$CXXFLAGS"
- CROSS_TEST_CXXFLAGS="-nostdinc ${XGCC_FLAGS_FOR_TARGET//-B/-idirafter/}"
+ fixed_XGCC_FLAGS_FOR_TARGET=`echo "$XGCC_FLAGS_FOR_TARGET" | sed
's/-B/-idirafter/g'`
+ CROSS_TEST_CXXFLAGS="-nostdinc $fixed_XGCC_FLAGS_FOR_TARGET"
CXXFLAGS="$CROSS_TEST_CXXFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <math.h>
--
2.26.2
