From a499b2d5801f302f6980f474488e5330d276fcf5 Mon Sep 17 00:00:00 2001
From: Masaki Waga <masakiwaga@gmail.com>
Date: Tue, 9 Jan 2024 17:52:57 +0900
Subject: [PATCH] Add the include directory provided by Homebrew if the
 platform is macOS on ARM64

---
 CMakeLists.txt                              | 4 ++++
 thirdparties/spqliox_aarch64/CMakeLists.txt | 8 +++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7fa54b5..2e8ca93 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,6 +78,10 @@ if(USE_FFTW3)
 elseif(USE_SPQLIOX_AARCH64)
   add_compile_definitions(USE_SPQLIOX_AARCH64)
   add_subdirectory(thirdparties/spqliox_aarch64)
+  # Check if the platform is macOS and the architecture is ARM64
+  if(APPLE AND CMAKE_SYSTEM_PROCESSOR MATCHES "arm64")
+    include_directories(/opt/homebrew/include)
+  endif()
 else()
   add_subdirectory(thirdparties/spqlios)
 endif()
diff --git a/thirdparties/spqliox_aarch64/CMakeLists.txt b/thirdparties/spqliox_aarch64/CMakeLists.txt
index 0f12a99..d2a28ed 100644
--- a/thirdparties/spqliox_aarch64/CMakeLists.txt
+++ b/thirdparties/spqliox_aarch64/CMakeLists.txt
@@ -5,4 +5,10 @@ set(SPQLIOX_AARCH64_HEADERS fft_processor_spqliox_aarch64.h
 add_library(spqliox_aarch64 STATIC ${SPQLIOX_AARCH64_SRCS}
                                    ${SPQLIOX_AARCH64_HEADERS})
 
-target_include_directories(spqliox_aarch64 PUBLIC ${PROJECT_SOURCE_DIR}/include)
+# Check if the platform is macOS and the architecture is ARM64
+if(APPLE AND CMAKE_SYSTEM_PROCESSOR MATCHES "arm64")
+  # Add the include directory provided by Homebrew
+  target_include_directories(spqliox_aarch64 PUBLIC ${PROJECT_SOURCE_DIR}/include /opt/homebrew/include)
+else()
+  target_include_directories(spqliox_aarch64 PUBLIC ${PROJECT_SOURCE_DIR}/include)
+endif()