M CMakeLists.txt → CMakeLists.txt

@@ -8,8 +8,20 @@ if(POLICY CMP0072)
 	cmake_policy(SET CMP0072 NEW)
 	set(OpenGL_GL_PREFERENCE LEGACY)
 endif()
+
 project(mGBA)
-set(BINARY_NAME mgba CACHE INTERNAL "Name of output binaries")
+
+if(NOT DEFINED LIBMGBA_ONLY)
+	get_directory_property(LIBMGBA_ONLY EXCLUDE_FROM_ALL)
+endif()
+
+if(NOT DEFINED BINARY_NAME)
+	set(BINARY_NAME mgba)
+endif()
+if(NOT LIBMGBA_ONLY)
+	set(BINARY_NAME ${BINARY_NAME} CACHE INTERNAL "Name of output binaries")
+endif()
+
 set(CMAKE_C_STANDARD 99)
 if(NOT MSVC)
 	set(CMAKE_C_STANDARD_REQUIRED ON)
@@ -30,10 +42,6 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARNING_FLAGS}")
 else()
 	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_CRT_SECURE_NO_WARNINGS /wd4003 /wd4244 /wd4146 /wd4267")
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_CRT_SECURE_NO_WARNINGS /wd4003 /wd4244 /wd4146 /wd4267")
-endif()
-
-if(NOT DEFINED LIBMGBA_ONLY)
-	get_directory_property(LIBMGBA_ONLY EXCLUDE_FROM_ALL)
 endif()
 
 if(NOT LIBMGBA_ONLY)
@@ -111,8 +119,13 @@ set(CMAKE_INSTALL_DOCDIR ".")
 	set(CMAKE_INSTALL_INCLUDEDIR "include")
 endif()
 
-set(LIBDIR "${CMAKE_INSTALL_LIBDIR}" CACHE PATH "Installed library directory")
-mark_as_advanced(LIBDIR)
+if(NOT DEFINED LIBDIR)
+	set(LIBDIR "${CMAKE_INSTALL_LIBDIR}")
+endif()
+if(NOT LIBMGBA_ONLY)
+	set(LIBDIR "${LIBDIR}" CACHE PATH "Installed library directory")
+	mark_as_advanced(LIBDIR)
+endif()
 
 if (BUILD_LIBRETRO)
 	set(LIBRETRO_LIBDIR "${LIBDIR}" CACHE PATH "Installed library directory (Libretro)")
@@ -159,11 +172,13 @@ else()
 	set(DEFAULT_LTO OFF)
 endif()
 
-set(BUILD_LTO ${DEFAULT_LTO} CACHE BOOL "Build with link-time optimization")
-set(BUILD_PGO OFF CACHE BOOL "Build with profiling-guided optimization")
-set(PGO_STAGE_2 CACHE BOOL "Rebuild for profiling-guided optimization after profiles have been generated")
-set(PGO_DIR "/tmp/gba-pgo/" CACHE PATH "Profiling-guided optimization profiles path")
-mark_as_advanced(BUILD_LTO BUILD_PGO PGO_STAGE_2 PGO_DIR)
+if(NOT LIBMGBA_ONLY)
+	set(BUILD_LTO ${DEFAULT_LTO} CACHE BOOL "Build with link-time optimization")
+	set(BUILD_PGO OFF CACHE BOOL "Build with profiling-guided optimization")
+	set(PGO_STAGE_2 CACHE BOOL "Rebuild for profiling-guided optimization after profiles have been generated")
+	set(PGO_DIR "/tmp/gba-pgo/" CACHE PATH "Profiling-guided optimization profiles path")
+	mark_as_advanced(BUILD_LTO BUILD_PGO PGO_STAGE_2 PGO_DIR)
+endif()
 set(PGO_PRE_FLAGS "-fprofile-generate=${PGO_DIR} -fprofile-arcs")
 set(PGO_POST_FLAGS "-fprofile-use=${PGO_DIR} -fbranch-probabilities")
 
@@ -442,7 +457,7 @@ elseif(UNIX AND NOT APPLE AND TARGET OpenGL::GL)
 		set(OPENGL_LIBRARY OpenGL::GL)
 	endif()
 endif()
-if(NOT BUILD_GL)
+if(NOT BUILD_GL AND NOT LIBMGBA_ONLY)
 	set(OPENGL_LIBRARY "" CACHE PATH "" FORCE)
 endif()
 if(BUILD_GLES2 AND NOT BUILD_RASPI AND NOT CMAKE_SYSTEM_NAME MATCHES "^(Windows|Darwin|Linux|.*BSD|DragonFly|Haiku)$")
@@ -452,7 +467,7 @@ if(NOT OPENGLES2_INCLUDE_DIR OR NOT OPENGLES2_LIBRARY)
 		set(BUILD_GLES2 OFF CACHE BOOL "OpenGL|ES 2 not found" FORCE)
 	endif()
 endif()
-if(NOT BUILD_GLES2)
+if(NOT BUILD_GLES2 AND NOT LIBMGBA_ONLY)
 	set(OPENGLES2_LIBRARY "" CACHE PATH "" FORCE)
 endif()
 if(BUILD_GL)