blob: 06955eebabf4d85872085b388c65338d2b23255e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
# Always build in a predictable configuration. For multi-config
# generators we depend on RunCMakeTest.cmake to do this for us.
get_property(_isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if(NOT _isMultiConfig)
set(CMAKE_BUILD_TYPE Debug)
endif()
# Convince CMake that it can instruct the linker to search for the
# library of the proper linkage type, but do not really pass flags.
set(CMAKE_EXE_LINK_STATIC_C_FLAGS " ")
set(CMAKE_EXE_LINK_DYNAMIC_C_FLAGS " ")
# Make a link line asking for the linker to search for the library
# look like a missing object file so we will get predictable content
# in the error message. This also ensures that cases expected to use
# the full path can be verified by confirming that they link.
set(CMAKE_LINK_LIBRARY_FLAG LINKFLAG_)
set(CMAKE_LINK_LIBRARY_SUFFIX _LINKSUFFIX${CMAKE_C_OUTPUT_EXTENSION})
# Convince CMake that our library is in an implicit linker search directory.
list(APPEND CMAKE_C_IMPLICIT_LINK_DIRECTORIES ${CMAKE_CURRENT_BINARY_DIR}/lib)
# Create a simple library file. Place it in our library directory.
add_library(CMP0060 STATIC cmp0060.c)
set_property(TARGET CMP0060 PROPERTY
ARCHIVE_OUTPUT_DIRECTORY_DEBUG ${CMAKE_CURRENT_BINARY_DIR}/lib)
# Add a target to link the library file by full path.
add_executable(main1 main.c)
target_link_libraries(main1 $<TARGET_FILE:CMP0060>)
add_dependencies(main1 CMP0060)
# Add a second target to verify the warning only appears once.
add_executable(main2 main.c)
target_link_libraries(main2 $<TARGET_FILE:CMP0060>)
add_dependencies(main2 CMP0060)
|