"Communication library for Actions Micro AM7XXX based USB projectors and DPFs")
set(PROJECT_VER_MAJOR 0)
-set(PROJECT_VER_MINOR 0)
-set(PROJECT_VER_PATCH 1)
+set(PROJECT_VER_MINOR 1)
+set(PROJECT_VER_PATCH 3)
set(PROJECT_VER_EXTRA "")
set(PROJECT_VER
"${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}.${PROJECT_VER_PATCH}${PROJECT_VER_EXTRA}")
set(PROJECT_APIVER
"${PROJECT_VER_MAJOR}.${PROJECT_VER_MINOR}")
-set(CMAKE_MODULE_PATH
+set(CMAKE_MODULE_PATH
${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/")
+OPTION(STRICT_COMPILATION_CHECKS "Enable stricter compilation checks" OFF)
+
include (MaintenanceTools)
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
set(${var} "${${var}} ${_flags}")
endmacro(add_flags)
-if (CMAKE_COMPILER_IS_GNUCC)
+string(REGEX MATCH "clang" CMAKE_COMPILER_IS_CLANG "${CMAKE_C_COMPILER}")
+
+if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_CLANG)
add_definitions(-Wall)
# let CFLAGS env override this
if(CMAKE_C_FLAGS STREQUAL "")
- set(CMAKE_C_FLAGS "-std=c99 -pedantic -Wall -Wextra -O2")
+ set(CMAKE_C_FLAGS "-std=c99 -pedantic -Wall -Wextra")
endif()
- # Don't make pedantic checks errors,
- # as vanilla libusb-1.0.8 can't live with that
- #add_flags(CMAKE_C_FLAGS -pedantic-errors)
-
- # GCC >= 4.6
- #add_flags(CMAKE_C_FLAGS -Wunused-but-set-variable)
-
add_flags(CMAKE_C_FLAGS
+ -fvisibility=hidden
-fno-common
-Wall
-Wextra
-Winit-self
-Winline
-Wpacked
- -Wp,-D_FORTIFY_SOURCE=2
-Wpointer-arith
-Wlarger-than-65500
-Wmissing-declarations
-Wswitch-enum
-Wundef
-Wunreachable-code
- -Wunsafe-loop-optimizations
-Wwrite-strings
- -fstack-protector
+ -fstack-protector)
+
+ add_flags(DEBUG_FLAGS
+ -ggdb
+ -DDEBUG=1)
+
+ add_flags(RELEASE_FLAGS
+ -Wp,-D_FORTIFY_SOURCE=2)
+
+ if (STRICT_COMPILATION_CHECKS)
+ add_flags(STRICT_FLAGS
+ -Werror
+ # sign conversion warnings can be very noisy for a very little gain
+ #-Wsign-conversion
+ # NOTE: Vanilla libusb-1.0.8 can't live with -pedantic-errors
+ -pedantic-errors)
+
+ endif()
+endif()
+
+if (CMAKE_COMPILER_IS_GNUCC)
+ add_flags(CMAKE_C_FLAGS
+ -Wunsafe-loop-optimizations
--param=ssp-buffer-size=4)
+
+ if (STRICT_COMPILATION_CHECKS)
+ add_flags(STRICT_FLAGS
+ # NOTE: GCC >= 4.6 is needed for -Wunused-but-set-variable
+ -Wunused-but-set-variable)
+ endif()
+endif()
+
+if (CMAKE_COMPILER_IS_CLANG)
+ if (STRICT_COMPILATION_CHECKS)
+ add_flags(STRICT_FLAGS
+ -Wshorten-64-to-32)
+ endif()
endif()
-set(CMAKE_C_FLAGS_DEBUG "-g -DDEBUG=1 -Werror")
-set(CMAKE_C_FLAGS_RELEASE "-O2")
-set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 -g")
+set(CMAKE_C_FLAGS_DEBUG "-O0 ${DEBUG_FLAGS} ${STRICT_FLAGS}")
+set(CMAKE_C_FLAGS_RELEASE "-O2 ${RELEASE_FLAGS} ${STRICT_FLAGS}")
+set(CMAKE_C_FLAGS_RELWITHDEBINFO "-O2 ${RELEASE_FLAGS} ${DEBUG_FLAGS} ${STRICT_FLAGS}")
# Add library project
add_subdirectory(src)