From dd70bab7e51dfdf7a93225ae3f3c8292621cb35c Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Mon, 31 Jul 2023 11:30:38 +0800
Subject: [PATCH 2/5] Detect PowerPC and ARM correctly (#6790)

---
 cmake/modules/DetectMachine.cmake | 34 +++++++++++++++++++++++++++----
 src/lmmsconfig.h.in               |  4 ++++
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git cmake/modules/DetectMachine.cmake cmake/modules/DetectMachine.cmake
index c764b5507..a7acba89f 100644
--- cmake/modules/DetectMachine.cmake
+++ cmake/modules/DetectMachine.cmake
@@ -26,21 +26,47 @@ IF(WIN32)
 		SET(IS_X86 TRUE)
 	ENDIF(WIN64)
 ELSE(WIN32)
+	# Detect target architecture based on compiler target triple
 	EXEC_PROGRAM( ${CMAKE_C_COMPILER} ARGS "-dumpmachine ${CMAKE_C_FLAGS}" OUTPUT_VARIABLE Machine )
 	MESSAGE("Machine: ${Machine}")
 	STRING(REGEX MATCH "i.86" IS_X86 "${Machine}")
 	STRING(REGEX MATCH "86_64|amd64" IS_X86_64 "${Machine}")
+	IF(Machine MATCHES "arm|aarch64")
+		IF(Machine MATCHES "arm64|aarch64")
+			SET(IS_ARM64 TRUE)
+		ELSE()
+			SET(IS_ARM32 TRUE)
+		ENDIF()
+	ELSEIF(Machine MATCHES "ppc|powerpc")
+		IF(Machine MATCHES "ppc64|powerpc64")
+			SET(IS_PPC64 TRUE)
+		ELSE()
+			SET(IS_PPC32 TRUE)
+		ENDIF()
+	ENDIF()
 ENDIF(WIN32)
 
 IF(IS_X86)
-	MESSAGE("-- Target host is 32 bit")
+	MESSAGE("-- Target host is 32 bit, Intel")
 	SET(LMMS_HOST_X86 TRUE)
 ELSEIF(IS_X86_64)
-	MESSAGE("-- Target host is 64 bit")
+	MESSAGE("-- Target host is 64 bit, Intel")
 	SET(LMMS_HOST_X86_64 TRUE)
-ELSE(IS_X86)
+ELSEIF(IS_ARM32)
+	MESSAGE("-- Target host is 32 bit, ARM")
+	SET(LMMS_HOST_ARM32 TRUE)
+ELSEIF(IS_ARM64)
+	MESSAGE("-- Target host is 64 bit, ARM")
+	SET(LMMS_HOST_ARM64 TRUE)
+ELSEIF(IS_PPC32)
+	MESSAGE("-- Target host is 32 bit, PPC")
+	SET(LMMS_HOST_PPC32 TRUE)
+ELSEIF(IS_PPC64)
+	MESSAGE("-- Target host is 64 bit, PPC")
+	SET(LMMS_HOST_PPC64 TRUE)
+ELSE()
 	MESSAGE("Can't identify target host. Assuming 32 bit platform.")
-ENDIF(IS_X86)
+ENDIF()
 
 IF(CMAKE_INSTALL_LIBDIR)
 	SET(LIB_DIR "${CMAKE_INSTALL_LIBDIR}")
diff --git src/lmmsconfig.h.in src/lmmsconfig.h.in
index 7e37be8bd..8cd7320e5 100644
--- src/lmmsconfig.h.in
+++ src/lmmsconfig.h.in
@@ -8,6 +8,10 @@
 
 #cmakedefine LMMS_HOST_X86
 #cmakedefine LMMS_HOST_X86_64
+#cmakedefine LMMS_HOST_ARM32
+#cmakedefine LMMS_HOST_ARM64
+#cmakedefine LMMS_HOST_PPC32
+#cmakedefine LMMS_HOST_PPC64
 
 #cmakedefine LMMS_HAVE_ALSA
 #cmakedefine LMMS_HAVE_FLUIDSYNTH