loader: Test GCC cross builds as part of universe.sh

Sicne we have gcc15 in Jenkins, and since people are actually using it,
add cross building tests to universe.sh to avoid build breakage when
hacking on loader.efi (and others). UEFI makes it too easy to mix
pointers and integers since it deals in an odd mix of
EFI_PHYSICAL_ADDRESS and pointers...

Sponsored by:		Netflix

1 files changed, 10 insertions, 0 deletions

diff --git a/tools/boot/universe.sh b/tools/boot/universe.sh
index 4218aa4784c8..75421c28ffba 100755
--- a/tools/boot/universe.sh
+++ b/tools/boot/universe.sh
@@ -81,6 +81,16 @@ for i in \
     dobuild $ta _.boot.${ta}.log ""
 done
 
+# Cross build with gcc15, requires ${ta}-gcc15 to be installed
+for i in \
+	amd64/amd64 \
+	arm64/aarch64 \
+	riscv/riscv64 \
+	; do
+    ta=${i##*/}
+    dobuild $ta _.boot.${ta}.log "CROSS_TOOLCHAIN=${ta}-gcc15"
+done
+
 # Build w/o ZFS
 for i in \
 	arm64/aarch64 \