From 5f937f6a06f45bc9f61d0ff79e6e594a74541822 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Sat, 10 Aug 2024 19:18:55 +1000
Subject: [PATCH] Fix PPC build not actually working

---
 .github/workflows/build_mac32.yml |  2 +-
 src/ExtMath.h                     | 19 ++++++++++++-------
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/build_mac32.yml b/.github/workflows/build_mac32.yml
index f7a9173c7..90b516b86 100644
--- a/.github/workflows/build_mac32.yml
+++ b/.github/workflows/build_mac32.yml
@@ -46,7 +46,7 @@ jobs:
           ln -s /usr/local/compiler/ppc/target/bin/powerpc64-apple-darwin9-as /home/minty/repos/osxcross-ppc-test/target/bin/powerpc64-apple-darwin9-as
           cd src
           PATH=$PATH:/usr/local/compiler/ppc/target/bin
-          powerpc-apple-darwin9-base-gcc *.c Window_cocoa.m ${{ env.COMMON_FLAGS }} $LATEST_FLAG -o cc-mac32-ppc -mmacosx-version-min=10.3.0 -m32 -framework Cocoa -framework OpenGL -framework IOKit -lobjc
+          powerpc-apple-darwin9-base-gcc *.c Window_cocoa.m ${{ env.COMMON_FLAGS }} $LATEST_FLAG -o cc-mac32-ppc -mmacosx-version-min=10.2.0 -m32 -framework Cocoa -framework OpenGL -framework IOKit -lobjc
 
 
       - uses: ./.github/actions/notify_failure
diff --git a/src/ExtMath.h b/src/ExtMath.h
index ef218fc97..2d4ecdb1b 100644
--- a/src/ExtMath.h
+++ b/src/ExtMath.h
@@ -16,14 +16,19 @@ CC_BEGIN_HEADER
 #define Math_Deg2Packed(x) ((cc_uint8)((x) * 256.0f / 360.0f))
 #define Math_Packed2Deg(x) ((x) * 360.0f / 256.0f)
 
-#if defined __GNUC__ && !defined CC_PLAT_PS1
-/* fabsf/sqrtf are single intrinsic instructions in gcc/clang */
-/* (sqrtf is only when -fno-math-errno though) */
-#define Math_AbsF(x) __builtin_fabsf(x)
-#define Math_SqrtF(x) __builtin_sqrtf(x)
+#if defined __GNUC__ && defined __APPLE__ && defined _ARCH_PPC
+	/* fabsf is single intrinsic instructions in gcc/clang */
+	/* (sqrtf doesn't seem to exist in 10.3 and earlier SDKs) */
+	#define Math_AbsF(x) __builtin_fabsf(x)
+	#define Math_SqrtF(x) __builtin_sqrt(x)
+#elif defined __GNUC__ && !defined CC_PLAT_PS1
+	/* fabsf/sqrtf are single intrinsic instructions in gcc/clang */
+	/* (sqrtf is only when -fno-math-errno though) */
+	#define Math_AbsF(x) __builtin_fabsf(x)
+	#define Math_SqrtF(x) __builtin_sqrtf(x)
 #else
-float Math_AbsF(float x);
-float Math_SqrtF(float x);
+	float Math_AbsF(float x);
+	float Math_SqrtF(float x);
 #endif
 
 float Math_Mod1(float x);