CMakeLists.txt

project(bc7enc)

cmake_minimum_required(VERSION 2.8)
option(BUILD_X64 "build 64-bit" TRUE)

message("Initial BUILD_X64=${BUILD_X64}")
message("Initial CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")

if( NOT CMAKE_BUILD_TYPE )
  set( CMAKE_BUILD_TYPE Release )
endif( NOT CMAKE_BUILD_TYPE )

message( ${PROJECT_NAME} " build type: " ${CMAKE_BUILD_TYPE} )

if (BUILD_X64)
	message("Building 64-bit")
else()
	message("Building 32-bit")
endif(BUILD_X64)

if (NOT MSVC)
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g")

set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
endif()

# -fno-strict-aliasing shouldn't be necessary, it's here because that is what MSVC uses by default and that's what I've tested with the most.
if (NOT MSVC)
	set(GCC_COMPILE_FLAGS "-fno-strict-aliasing -Wall -Wextra")
	if (NOT BUILD_X64)
		set(GCC_COMPILE_FLAGS "${GCC_COMPILE_FLAGS} -m32")
	endif()
endif()	

set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} ${GCC_COMPILE_FLAGS}")
set(CMAKE_C_FLAGS_RELEASE  "${CMAKE_C_FLAGS_RELEASE} ${GCC_COMPILE_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${GCC_COMPILE_FLAGS} -D_DEBUG")

set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} ${GCC_COMPILE_FLAGS}")
set(CMAKE_CXX_FLAGS_RELEASE  "${CMAKE_CXX_FLAGS_RELEASE} ${GCC_COMPILE_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${GCC_COMPILE_FLAGS} -D_DEBUG")

set (BC7ENC_SRC_LIST ${COMMON_SRC_LIST}
	bc7enc.c
	bc7decomp.cpp
	lodepng.cpp	
	test.cpp
	)
	
add_executable(bc7enc ${BC7ENC_SRC_LIST})

if (NOT MSVC)
	target_link_libraries(bc7enc m)
endif()