Provide platform/assembly flags per architecture

Trying to be mindful of downstream distros.

1 files changed, 15 insertions, 4 deletions

diff --git a/PKGBUILD b/PKGBUILD
index fde48c0..bfbe5a8 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -20,11 +20,22 @@ prepare() {
 }
 
 build() {
+  local _platform_flags=()
+
+  case $CARCH in
+    x86_64)
+      _platform_flags=(PLATFORM=x64 IS_X64=1 MY_ASM=uasm USE_ASM=1)
+      ;;
+    i686)
+      _platform_flags=(PLATFORM=x86 IS_X86=1 MY_ASM=uasm USE_ASM=1)
+      ;;
+    aarch64)
+      _platform_flags=(PLATFORM=arm64 IS_ARM64=1 MY_ASM=uasm USE_ASM=1)
+      ;;
+  esac
+
   for component in Bundles/{Alone,Alone7z,Format7zF,SFXCon} UI/Console; do
-    make -C CPP/7zip/$component -f ../../cmpl_gcc.mak \
-      MY_ASM=uasm \
-      USE_ASM=1 \
-      IS_X64=1 \
+    make -C CPP/7zip/$component -f ../../cmpl_gcc.mak "${_platform_flags[@]}" \
       CC="cc $CPPFLAGS $CFLAGS $LDFLAGS" \
       CXX="g++ $CPPFLAGS $CXXFLAGS $LDFLAGS"
   done