configure: add flags when building gcc2 cross tools with a newer gcc

tested with gcc 15.2.0 Change-Id: I0f4a57050581c2f2b39b903037689b5b137a57d4 Reviewed-on: https://review.haiku-os.org/c/haiku/+/10330 Reviewed-by: Jérôme Duval <[email protected]> Haiku-Format: Haiku-format Bot <[email protected]> Tested-by: Commit checker robot <[email protected]> Reviewed-by: Adrien Destugues <[email protected]>
2026-02-17 07:26:57 +00:00
parent 53a3cd8bd5
commit b0e37ca074
1 changed files with 4 additions and 0 deletions
@@ -647,6 +647,7 @@ fi
 #
 GIT_DIR=`git -C "$configureDir" rev-parse --git-dir | sed 's/^gitdir: //'`
 HOST_GCC_MACHINE=`$CC -dumpmachine`
+HOST_GCC_VERSION=`$CC -dumpversion`
 HAIKU_INCLUDE_SOURCES=0
 HAIKU_INCLUDE_3RDPARTY=0
 HAIKU_DISTRO_COMPATIBILITY=default
@@ -752,6 +753,9 @@ while [ $# -gt 0 ] ; do
 			esac
 			set_variable buildCrossToolsMachine_$targetArch $targetMachine
 			targetArchs="$targetArchs $targetArch"
+			if [ "$targetArch" = "x86_gcc2" ] && [ ${HOST_GCC_VERSION%%.*} -ge 14 ]; then
+				CC="$CC -Wno-error=implicit-int -Wno-error=implicit-function-declaration"
+			fi
 			;;
 		--cross-tools-prefix)
 			assertparam "$1" $#