CMake/Tests/ObjectLibrary/A/CMakeLists.txt

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# Add -fPIC so objects can be used in shared libraries.
# TODO: Need property for this.
if(CMAKE_SHARED_LIBRARY_C_FLAGS)
set(CMAKE_C_FLAGS "${CMAKE_SHARED_LIBRARY_C_FLAGS} ${CMAKE_C_FLAGS}")
endif()
add_definitions(-DA)
add_custom_command(
OUTPUT a1.c
DEPENDS a1.c.in
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/a1.c.in
${CMAKE_CURRENT_BINARY_DIR}/a1.c
)
include_directories(${CMAKE_CURRENT_SOURCE_DIR})
add_library(A OBJECT a1.c a2.c)