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-rw-r--r--cmake/CompilerFlags.cmake60
-rw-r--r--cmake/LibraryConfigurations.cmake51
2 files changed, 79 insertions, 32 deletions
diff --git a/cmake/CompilerFlags.cmake b/cmake/CompilerFlags.cmake
index 41fee692..970462c8 100644
--- a/cmake/CompilerFlags.cmake
+++ b/cmake/CompilerFlags.cmake
@@ -1,29 +1,53 @@
include(AddIfFlagCompiles)
+# Makes +/- operations on void pointers be considered an error
+# https://gcc.gnu.org/onlinedocs/gcc/Pointer-Arith.html
add_if_flag_compiles(-Werror=pointer-arith CMAKE_C_FLAGS)
+
+# Generates error whenever a function is used before being declared
+# https://gcc.gnu.org/onlinedocs/gcc-4.0.1/gcc/Warning-Options.html
add_if_flag_compiles(-Werror=implicit-function-declaration CMAKE_C_FLAGS)
-# src/external/jar_xm.h does shady stuff
+
+# Allows some casting of pointers without generating a warning
add_if_flag_compiles(-fno-strict-aliasing CMAKE_C_FLAGS)
+if (ENABLE_MSAN AND ENABLE_ASAN)
+ # MSAN and ASAN both work on memory - ASAN does more things
+ MESSAGE(WARNING "Compiling with both AddressSanitizer and MemorySanitizer is not recommended")
+endif()
+
if (ENABLE_ASAN)
+
+ # If enabled it would generate errors/warnings for all kinds of memory errors
+ # (like returning a stack variable by reference)
+ # https://clang.llvm.org/docs/AddressSanitizer.html
+
add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
add_if_flag_compiles(-fsanitize=address CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
+
endif()
+
if (ENABLE_UBSAN)
+
+ # If enabled this will generate errors for undefined behavior points
+ # (like adding +1 to the maximum int value)
+ # https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html
+
add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
add_if_flag_compiles(-fsanitize=undefined CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
+
endif()
+
if (ENABLE_MSAN)
+
+ # If enabled this will generate warnings for places where uninitialized memory is used
+ # https://clang.llvm.org/docs/MemorySanitizer.html
+
add_if_flag_compiles(-fno-omit-frame-pointer CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
add_if_flag_compiles(-fsanitize=memory CMAKE_C_FLAGS CMAKE_LINKER_FLAGS)
+
endif()
-if (ENABLE_MSAN AND ENABLE_ASAN)
- MESSAGE(WARNING "Compiling with both AddressSanitizer and MemorySanitizer is not recommended")
-endif()
-
-add_definitions("-DRAYLIB_CMAKE=1")
-
if(CMAKE_VERSION VERSION_LESS "3.1")
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
add_if_flag_compiles(-std=gnu99 CMAKE_C_FLAGS)
@@ -31,3 +55,25 @@ if(CMAKE_VERSION VERSION_LESS "3.1")
else()
set (CMAKE_C_STANDARD 99)
endif()
+
+if(${PLATFORM} MATCHES "Android")
+
+ # If enabled will remove dead code during the linking process
+ # https://gcc.gnu.org/onlinedocs/gnat_ugn/Compilation-options.html
+ add_if_flag_compiles(-ffunction-sections CMAKE_C_FLAGS)
+
+ # If enabled will generate some exception data (usually disabled for C programs)
+ # https://gcc.gnu.org/onlinedocs/gcc-4.2.4/gcc/Code-Gen-Options.html
+ add_if_flag_compiles(-funwind-tables CMAKE_C_FLAGS)
+
+ # If enabled adds stack protection guards around functions that allocate memory
+ # https://www.keil.com/support/man/docs/armclang_ref/armclang_ref_cjh1548250046139.htm
+ add_if_flag_compiles(-fstack-protector-strong CMAKE_C_FLAGS)
+
+ # Marks that the library will not be compiled with an executable stack
+ add_if_flag_compiles(-Wa,--noexecstack CMAKE_C_FLAGS)
+
+ # Do not expand symbolic links or resolve paths like "/./" or "/../", etc.
+ # https://gcc.gnu.org/onlinedocs/gcc/Directory-Options.html
+ add_if_flag_compiles(-no-canonical-prefixes CMAKE_C_FLAGS)
+endif()
diff --git a/cmake/LibraryConfigurations.cmake b/cmake/LibraryConfigurations.cmake
index cf5e85f8..1b1961b9 100644
--- a/cmake/LibraryConfigurations.cmake
+++ b/cmake/LibraryConfigurations.cmake
@@ -1,7 +1,7 @@
-if(${PLATFORM} MATCHES "Desktop")
+if (${PLATFORM} MATCHES "Desktop")
set(PLATFORM_CPP "PLATFORM_DESKTOP")
- if(APPLE)
+ if (APPLE)
# Need to force OpenGL 3.3 on OS X
# See: https://github.com/raysan5/raylib/issues/341
set(GRAPHICS "GRAPHICS_API_OPENGL_33")
@@ -11,40 +11,35 @@ if(${PLATFORM} MATCHES "Desktop")
if (NOT CMAKE_SYSTEM STRLESS "Darwin-18.0.0")
add_definitions(-DGL_SILENCE_DEPRECATION)
MESSAGE(AUTHOR_WARNING "OpenGL is deprecated starting with macOS 10.14 (Mojave)!")
- endif()
- elseif(WIN32)
+ endif ()
+ elseif (WIN32)
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
set(LIBS_PRIVATE ${LIBS_PRIVATE} winmm)
- else()
+ else ()
find_library(pthread NAMES pthread)
find_package(OpenGL QUIET)
if ("${OPENGL_LIBRARIES}" STREQUAL "")
set(OPENGL_LIBRARIES "GL")
- endif()
+ endif ()
if ("${CMAKE_SYSTEM_NAME}" MATCHES "(Net|Open)BSD")
find_library(OSS_LIBRARY ossaudio)
- endif()
+ endif ()
set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
- endif()
+ endif ()
-elseif(${PLATFORM} MATCHES "Web")
+elseif (${PLATFORM} MATCHES "Web")
set(PLATFORM_CPP "PLATFORM_WEB")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
- set(CMAKE_C_FLAGS "-s USE_GLFW=3 -s ASSERTIONS=1 --profiling")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s USE_GLFW=3 -s ASSERTIONS=1 --profiling")
set(CMAKE_STATIC_LIBRARY_SUFFIX ".a")
-elseif(${PLATFORM} MATCHES "Android")
+elseif (${PLATFORM} MATCHES "Android")
set(PLATFORM_CPP "PLATFORM_ANDROID")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
- include(AddIfFlagCompiles)
- add_if_flag_compiles(-ffunction-sections CMAKE_C_FLAGS)
- add_if_flag_compiles(-funwind-tables CMAKE_C_FLAGS)
- add_if_flag_compiles(-fstack-protector-strong CMAKE_C_FLAGS)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
- add_if_flag_compiles(-Wa,--noexecstack CMAKE_C_FLAGS)
- add_if_flag_compiles(-no-canonical-prefixes CMAKE_C_FLAGS)
+
add_definitions(-DANDROID -D__ANDROID_API__=21)
include_directories(external/android/native_app_glue)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--exclude-libs,libatomic.a -Wl,--build-id -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,--warn-shared-textrel -Wl,--fatal-warnings -uANativeActivity_onCreate")
@@ -52,7 +47,7 @@ elseif(${PLATFORM} MATCHES "Android")
find_library(OPENGL_LIBRARY OpenGL)
set(LIBS_PRIVATE m log android EGL GLESv2 OpenSLES atomic c)
-elseif(${PLATFORM} MATCHES "Raspberry Pi")
+elseif (${PLATFORM} MATCHES "Raspberry Pi")
set(PLATFORM_CPP "PLATFORM_RPI")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
@@ -65,7 +60,7 @@ elseif(${PLATFORM} MATCHES "Raspberry Pi")
link_directories(/opt/vc/lib)
set(LIBS_PRIVATE ${GLESV2} ${EGL} ${BCMHOST} pthread rt m dl)
-elseif(${PLATFORM} MATCHES "DRM")
+elseif (${PLATFORM} MATCHES "DRM")
set(PLATFORM_CPP "PLATFORM_DRM")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
@@ -81,7 +76,7 @@ elseif(${PLATFORM} MATCHES "DRM")
include_directories(/usr/include/libdrm)
set(LIBS_PRIVATE ${GLESV2} ${EGL} ${DRM} ${GBM} pthread m dl)
-endif()
+endif ()
if (${OPENGL_VERSION})
set(${SUGGESTED_GRAPHICS} "${GRAPHICS}")
@@ -93,12 +88,18 @@ if (${OPENGL_VERSION})
set(GRAPHICS "GRAPHICS_API_OPENGL_11")
elseif (${OPENGL_VERSION} MATCHES "ES 2.0")
set(GRAPHICS "GRAPHICS_API_OPENGL_ES2")
- endif()
+ endif ()
if ("${SUGGESTED_GRAPHICS}" AND NOT "${SUGGESTED_GRAPHICS}" STREQUAL "${GRAPHICS}")
message(WARNING "You are overriding the suggested GRAPHICS=${SUGGESTED_GRAPHICS} with ${GRAPHICS}! This may fail")
- endif()
-endif()
+ endif ()
+endif ()
-if(NOT GRAPHICS)
+if (NOT GRAPHICS)
set(GRAPHICS "GRAPHICS_API_OPENGL_33")
-endif() \ No newline at end of file
+endif ()
+
+set(LIBS_PRIVATE ${LIBS_PRIVATE} ${OPENAL_LIBRARY})
+
+if (${PLATFORM} MATCHES "Desktop")
+ set(LIBS_PRIVATE ${LIBS_PRIVATE} glfw)
+endif () \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2026-04-18 00:46:44 +0000