libstdc++ cannot find fenv_t for fenv.h when doing canadian compilation. Fix it by adding -nostdinc++ toggle to configure and configure.ac.
Backported from master --- configure | 2 +- configure.ac | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 504f6410274..0c53c986c11 100755 --- a/configure +++ b/configure @@ -16478,7 +16478,7 @@ 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 $as_echo_n "checking where to find the target ar... " >&6; } diff --git a/configure.ac b/configure.ac index 088e735c5db..ee0953d53ae 100644 --- a/configure.ac +++ b/configure.ac @@ -3520,7 +3520,7 @@ ACX_CHECK_INSTALLED_TARGET_TOOL(STRIP_FOR_TARGET, strip) ACX_CHECK_INSTALLED_TARGET_TOOL(WINDRES_FOR_TARGET, windres) ACX_CHECK_INSTALLED_TARGET_TOOL(WINDMC_FOR_TARGET, windmc) -RAW_CXX_FOR_TARGET="$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