From ff20fcd3b163bfd2dc47db7a980a44272d81cc35 Mon Sep 17 00:00:00 2001
From: Luke Street <luke@street.dev>
Date: Fri, 20 Feb 2026 11:05:05 -0700
Subject: [PATCH] macOS: use system zlib and portable make job count

---
 build-macos.sh | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/build-macos.sh b/build-macos.sh
index b9b9ea9..6a3f9cb 100755
--- a/build-macos.sh
+++ b/build-macos.sh
@@ -7,7 +7,16 @@ for patch in ../*.patch; do
   patch -N -p1 -i "$patch"
 done
 export CFLAGS="-arch arm64 -arch x86_64 -mmacosx-version-min=10.11"
-./configure --target=powerpc-eabi --prefix="$PREFIX" --disable-nls --disable-shared --disable-gprof --without-zstd
-make -j$(nproc) configure-host
-make -j$(nproc)
+if command -v nproc >/dev/null 2>&1; then
+  JOBS="$(nproc)"
+else
+  JOBS="$(getconf _NPROCESSORS_ONLN 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 4)"
+fi
+case "$JOBS" in
+  ''|*[!0-9]*) JOBS=4 ;;
+esac
+
+./configure --target=powerpc-eabi --prefix="$PREFIX" --disable-nls --disable-shared --disable-gprof --without-zstd --with-system-zlib
+make -j"$JOBS" configure-host
+make -j"$JOBS"
 make install-strip