bootstrap-initrd

commit: 80002346f375a777a2e26fafccdfb1b534fe547e
parent 4108f14a923ce916d83bd8735878b9f4fc84c1cd
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Tue,  6 May 2025 22:11:33 +0200

make-root.sh: only allow alloca(3) when supported by tcc

Diffstat:
M
make-root.sh
14
+++++++++-----

1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/make-root.sh b/make-root.sh
@@ -183,13 +183,17 @@ done
 # Allows to shave off ~9.1M from the binary seed
 rm usr/lib/libc.a
 
-# tcc-0.9.27_git20250106-r0 doesn't supports alloca(3) on riscv yet
+# tcc-0.9.27_git20250106-r0 only supports alloca(3) on __i386__, __x86_64__, __arm__ (32-bit)
 # removing the musl-provided header allows to compile git
 # (still breaks GNU make though)
-if [ "${ALPINE_ARCH}" = riscv64 ]; then
-	rm usr/include/alloca.h
-	sed -i '/alloca\.h/d' usr/include/stdlib.h
-fi
+case "${ALPINE_ARCH}" in
+	x86|x86_64|armhf)
+		;;
+	*)
+		rm usr/include/alloca.h
+		sed -i '/alloca\.h/d' usr/include/stdlib.h
+		;;
+esac
 
 if [ "${ALPINE_ARCH}" = aarch64 ]; then
 	# Compiling oksh-7.6