libstdc++ cannot find fenv_t for fenv.h when doing canadian compilation.
Fix it by adding -nostdinc++ toggle to configure and configure.ac.
new patch after today's change to configure
---
configure | 2 +-
configure.ac | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
index 9c2d7df1bb2..103a59627b0 100755
--- a/configure
+++ b/configure
@@ -17304,7 +17304,7 @@ else
fi
-RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
+RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET -nostdinc++"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the target ar"
>&5
$as_echo_n "checking where to find the target ar... " >&6; }
diff --git a/configure.ac b/configure.ac
index 68cc5cc31fe..baab3b02e2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3636,7 +3636,7 @@ ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip)
ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres)
ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc)
-RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET"
+RAW_CXX_FOR_TARGET="$CXX_FOR_TARGET -nostdinc++"
GCC_TARGET_TOOL(ar, AR_FOR_TARGET, AR, [binutils/ar])
GCC_TARGET_TOOL(as, AS_FOR_TARGET, AS, [gas/as-new])
--
2.25.1
