switch-arch: disable generation of position independent code (-fno-pic)

This is required to ensure that the output binaries are generated in a form that will execute correctly as firmware at a fixed location. Signed-off-by: Mark Cave-Ayland <[email protected]>
mcayland · Apr 17, 2024 · d3a643a · d3a643a
1 parent fbaf75f
commit d3a643a
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/config/scripts/switch-arch b/config/scripts/switch-arch
@@ -266,7 +266,7 @@ for ARCH in $arch_list; do
         select_prefix powerpc powerpc64
         if [ "$unix" = "no" ]; then
             # 604 cpu includes support for PReP as well as Mac
-            CFLAGS="-m32 -mcpu=604 -msoft-float -fno-builtin-bcopy -fno-builtin-log2 -fno-stack-protector"
+            CFLAGS="-m32 -mcpu=604 -msoft-float -fno-builtin-bcopy -fno-builtin-log2 -fno-stack-protector -fno-pic"
             AS_FLAGS="-m32"
         else
             CFLAGS="-fno-builtin -fno-stack-protector"
@@ -278,25 +278,25 @@ for ARCH in $arch_list; do
         select_prefix powerpc64
 
         # 970 cpu is used in all 64-bit Macs but disable altivec
-        CFLAGS="-mcpu=970 -mno-altivec -Wa,-a64 -m64 -msoft-float -fno-builtin -fno-stack-protector"
+        CFLAGS="-mcpu=970 -mno-altivec -Wa,-a64 -m64 -msoft-float -fno-builtin -fno-stack-protector -fno-pic"
         AS_FLAGS="-Wa,-a64"
         ;;
 
         sparc32)
         select_prefix sparc sparc64
-        CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin -fno-stack-protector"
+        CFLAGS="-Wa,-xarch=v8 -Wa,-32 -m32 -mcpu=supersparc -fno-builtin -fno-stack-protector -fno-pic"
         AS_FLAGS="-Wa,-xarch=v8 -Wa,-32"
         ;;
 
         sparc64)
         select_prefix sparc64
-        CFLAGS="-Wa,-xarch=v9b -Wa,-64 -m64 -mcpu=ultrasparc -mcmodel=medany -fno-builtin -fno-stack-protector"
+        CFLAGS="-Wa,-xarch=v9b -Wa,-64 -m64 -mcpu=ultrasparc -mcmodel=medany -fno-builtin -fno-stack-protector -fno-pic"
         AS_FLAGS="-Wa,-xarch=v9b -Wa,-64"
         ;;
 
         x86)
         select_prefix i486 x86_64
-        CFLAGS="-fno-builtin -m32 -fno-stack-protector"
+        CFLAGS="-fno-builtin -m32 -fno-stack-protector -fno-pic"
         AS_FLAGS="-Wa,-32"
         ;;
     esac