ports/cmake: work around CMake bug for FPU on Apple ARM CPUs (github …

…PR 14)

git-svn-id: svn://scm.orgis.org/mpg123/trunk@5422 35dc7657-300d-0410-a2e5-dc2837fedb53

.github/workflows/CMake-macOS.yml

@@ -0,0 +1,20 @@
+name: CMake macOS
+
+on: push
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [macos-latest, macos-13]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install ninja & yasm
+        run: brew install ninja yasm
+      - name: Configure (CMake)
+        run: |
+          cmake -S ports/cmake -B build -GNinja
+      - name: Build (CMake)
+        run: |
+          cmake --build build

NEWS

@@ -1,3 +1,8 @@
+1.32.7
+------
+- ports/cmake: Work around bug in CMake that does not detect FPU on
+  Apple ARM CPUs (github PR 14).
+
 1.32.6
 ------
 - build: Detect forced 64 bit offsets on a dual-mode system that used

ports/cmake/src/CMakeLists.txt

@@ -180,7 +180,13 @@ if(NO_MESSAGES)
     set(NO_ERETURN ON)
 endif()
 
-if(WIN32)
+include(../cmake/CheckCPUArch.cmake)
+check_cpu_arch_x86(ARCH_IS_X86)
+check_cpu_arch_x64(ARCH_IS_X64)
+check_cpu_arch_arm32(ARCH_IS_ARM32)
+check_cpu_arch_arm64(ARCH_IS_ARM64)
+
+if(WIN32 OR (ARCH_IS_ARM64 AND APPLE))
     set(HAVE_FPU 1)
 else()
     cmake_host_system_information(RESULT HAVE_FPU QUERY HAS_FPU)

ports/cmake/src/libmpg123/CMakeLists.txt

@@ -7,8 +7,6 @@ endif()
 
 include_directories("${CMAKE_CURRENT_BINARY_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/../../../../src/libmpg123/")
 
-include(../../cmake/CheckCPUArch.cmake)
-
 if(HAVE_STDLIB_H)
     set(INCLUDE_STDLIB_H "#include <stdlib.h>")
 else()
@@ -21,10 +19,6 @@ else()
 endif()
 
 
-check_cpu_arch_x86(ARCH_IS_X86)
-check_cpu_arch_x64(ARCH_IS_X64)
-check_cpu_arch_arm32(ARCH_IS_ARM32)
-check_cpu_arch_arm64(ARCH_IS_ARM64)
 
 # PPC with AltiVec is missing. But probably obsolete enough for CMake users.