cmake: update for compatibility with CMake 4.0

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.14)
+cmake_minimum_required(VERSION 4.0)
 project(Rosetta C CXX ASM)
 
 include(CheckPIESupported)

arch/x86_64/Platform/Rosetta.cmake

@@ -5,13 +5,13 @@ set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
 
 find_program(C_COMPILER x86_64-elf-gcc REQUIRED)
 find_program(CXX_COMPILER x86_64-elf-g++ REQUIRED)
-find_program(ASM_COMPILER x86_64-elf-as REQUIRED)
+#find_program(ASM_COMPILER x86_64-elf-as REQUIRED)
 
 add_compile_definitions(__mango__=1)
 
 set(CMAKE_C_COMPILER ${C_COMPILER})
 set(CMAKE_CXX_COMPILER ${CXX_COMPILER})
-set(CMAKE_ASM_COMPILER ${ASM_COMPILER})
+#set(CMAKE_ASM_COMPILER ${ASM_COMPILER})
 
 SET(CMAKE_C_FLAGS "-ffreestanding -nostdlib -z max-page-size=0x1000 -m64 -mcmodel=large -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -D_64BIT -DBYTE_ORDER=1234" CACHE STRING "" FORCE)
 set(CMAKE_SHARED_LINKER_FLAGS "-Wl,-shared" CACHE STRING "" FORCE)
@@ -19,6 +19,7 @@ set(CMAKE_EXE_LINKER_FLAGS "-Wl,--unresolved-symbols=report-all,--dynamic-linker
 set(CMAKE_C_LINK_OPTIONS_PIE "-pie")
 set(CMAKE_C_LINK_PIE_SUPPORTED TRUE)
 set(CMAKE_C_LINK_NO_PIE_SUPPORTED TRUE)
+SET(CMAKE_ASM_FLAGS "${CFLAGS} -x assembler-with-cpp")
 
 set(CMAKE_C_OUTPUT_EXTENSION .o)
 set(CMAKE_CXX_OUTPUT_EXTENSION .o)

lib/libc/CMakeLists.txt

@@ -26,7 +26,7 @@ bsp_add_library(
 	NAME libc
 	LIB_DIR /usr/lib)
 
-target_link_libraries(libc libmango libxpc-static interface::fs)
+target_link_libraries(libc PRIVATE libmango libxpc-static interface::fs)
 target_compile_definitions(libc PRIVATE ENABLE_GLOBAL_HEAP=1)
 
 add_subdirectory(pthread)

lib/libc/core/CMakeLists.txt

@@ -22,4 +22,4 @@ sysroot_add_library(
 	HEADER_DIR /usr/include
 	LIB_DIR /usr/lib)
 
-target_link_libraries(libc-core libmango)
+target_link_libraries(libc-core PRIVATE libmango librosetta)

lib/libc/pthread/CMakeLists.txt

@@ -1,33 +1,32 @@
-set(source_dirs thread)
+set(pthread_source_dirs thread)
 
-foreach (dir ${source_dirs})
+foreach (dir ${pthread_source_dirs})
 	file(GLOB dir_sources ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*.c)
 	file(GLOB dir_headers ${CMAKE_CURRENT_SOURCE_DIR}/${dir}/*.h)
 
-	set(sources ${sources} ${dir_sources})
-	set(headers ${headers} ${dir_headers})
+	set(pthread_sources ${pthread_sources} ${dir_sources})
+	set(pthread_headers ${pthread_headers} ${dir_headers})
 endforeach (dir)
 
-file(GLOB sys_sources
+file(GLOB pthread_sys_sources
 	${CMAKE_CURRENT_SOURCE_DIR}/sys/${CMAKE_SYSTEM_PROCESSOR}/*.c
 	${CMAKE_CURRENT_SOURCE_DIR}/sys/${CMAKE_SYSTEM_PROCESSOR}/*.S)
-set_property(SOURCE ${sys_sources} PROPERTY LANGUAGE C)
 
-set(sources ${sources} ${sys_sources})
+set(pthread_sources ${pthread_sources} ${pthread_sys_sources})
 
-set(headers ${headers} ${CMAKE_CURRENT_SOURCE_DIR}/include/pthread.h)
-set(public_include_dir ${CMAKE_CURRENT_SOURCE_DIR}/include)
+set(pthread_headers ${pthread_headers} ${CMAKE_CURRENT_SOURCE_DIR}/include/pthread.h)
+set(pthread_public_include_dir ${CMAKE_CURRENT_SOURCE_DIR}/include)
 
 rosetta_add_library(STATIC
 	NAME libc-pthread
-	PUBLIC_INCLUDE_DIRS ${public_include_dir}
-	SOURCES ${sources}
-	HEADERS ${headers})
+	PUBLIC_INCLUDE_DIRS ${pthread_public_include_dir}
+	SOURCES ${pthread_sources}
+	HEADERS ${pthread_headers})
 rosetta_add_library(SHARED
 	NAME libpthread
-	PUBLIC_INCLUDE_DIRS ${public_include_dir}
-	SOURCES ${sources}
-	HEADERS ${headers})
+	PUBLIC_INCLUDE_DIRS ${pthread_public_include_dir}
+	SOURCES ${pthread_sources}
+	HEADERS ${pthread_headers})
 
 sysroot_add_library(
 	NAME libc-pthread
@@ -38,5 +37,10 @@ sysroot_add_library(
 	HEADER_DIR /usr/include
 	LIB_DIR /usr/lib)
 
-target_link_libraries(libc-pthread libc-io libmango)
-target_link_libraries(libpthread libmango libc)
+bsp_add_library(
+	NAME libpthread
+	LIB_DIR /usr/lib)
+
+target_link_libraries(libc-pthread PRIVATE libc-io libmango)
+target_link_libraries(libpthread PRIVATE libmango)
+target_link_libraries(libpthread PUBLIC libc)

lib/libc/runtime/CMakeLists.txt

@@ -1,6 +1,5 @@
 file(GLOB runtime_sources
 	${CMAKE_CURRENT_SOURCE_DIR}/${CMAKE_SYSTEM_PROCESSOR}/*.s)
-set_property(SOURCE ${runtime_sources} PROPERTY LANGUAGE C)
 
 rosetta_add_object_library(
 	NAME libc-runtime STATIC

lib/liblaunch/CMakeLists.txt

@@ -18,4 +18,4 @@ sysroot_add_library(
 	HEADER_DIR /usr/include
 	LIB_DIR /usr/lib)
 
-target_link_libraries(liblaunch librosetta libmango libc-core)
+target_link_libraries(liblaunch PRIVATE librosetta libmango libc-core)

lib/librosetta/CMakeLists.txt

@@ -12,4 +12,4 @@ sysroot_add_library(
 	HEADER_DIR /usr/include
 	LIB_DIR /usr/lib)
 
-target_link_libraries(librosetta libmango)
+target_link_libraries(librosetta PRIVATE libmango)

programs/systemd/CMakeLists.txt

@@ -1,6 +1,6 @@
 file(GLOB sources *.c)
 add_executable(systemd ${sources})
-target_link_libraries(systemd libc libc-runtime liblaunch libmango)
+target_link_libraries(systemd libc libc-runtime libpthread liblaunch libmango)
 
 sysroot_add_program(
 	NAME systemd

programs/test/CMakeLists.txt

@@ -1,5 +1,5 @@
 add_executable(test test.c)
-target_link_libraries(test libc libc-runtime liblaunch)
+target_link_libraries(test libc libc-runtime libmango liblaunch)
 
 sysroot_add_program(
 	NAME test

sys/bootstrap/CMakeLists.txt

@@ -1,12 +1,14 @@
 file(GLOB c_sources *.c *.h)
 file(GLOB arch_sources arch/${CMAKE_SYSTEM_PROCESSOR}/*.S)
 
-set_property(SOURCE ${arch_sources} PROPERTY LANGUAGE C)
-
 add_executable(bootstrap ${c_sources} ${arch_sources})
 
 target_link_libraries(bootstrap
-	libmango libc-core libc-malloc libc-pthread libfs-static liblaunch libxpc-static
+	libmango librosetta
+	libc-core libc-malloc libc-pthread
+	libfs-static
+	liblaunch
+	libxpc-static
 	interface::fs)
 
 target_compile_options(bootstrap PRIVATE

sys/ld/CMakeLists.txt

@@ -1,8 +1,6 @@
 file(GLOB c_sources *.c *.h)
 file(GLOB arch_sources arch/${CMAKE_SYSTEM_PROCESSOR}/*.S)
 
-set_property(SOURCE ${arch_sources} PROPERTY LANGUAGE C)
-
 add_executable(ld ${c_sources} ${arch_sources})
 set_target_properties(ld PROPERTIES
 	POSITION_INDEPENDENT_CODE ON