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add alias targets with fmt namespace

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For the consumer it should not matter if fmt has been added to the
project as subdirectory or via find_package. With the alias targets
the library can be always imported via fmt::fmt.
This commit is contained in:
Mario Werner 2017-05-23 17:01:45 +02:00 committed by Victor Zverovich
parent e02aacc634
commit 6d21fc43b9
2 changed files with 4 additions and 3 deletions
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1
CMakeLists.txt
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@ -133,6 +133,7 @@ endif ()
# Additionally define a header-only library when CMake is new enough.
if (CMAKE_VERSION VERSION_GREATER 3.1.0 OR CMAKE_VERSION VERSION_EQUAL 3.1.0)
add_library(fmt-header-only INTERFACE)
add_library(fmt::fmt-header-only ALIAS fmt-header-only)
target_compile_definitions(fmt-header-only INTERFACE FMT_HEADER_ONLY=1)

6
test/add-subdirectory-test/CMakeLists.txt
View File

@ -6,10 +6,10 @@ add_subdirectory(../.. fmt)
add_executable(library-test "main.cc")
target_compile_options(library-test PUBLIC ${CPP14_FLAG})
target_link_libraries(library-test fmt)
target_link_libraries(library-test fmt::fmt)
if (TARGET fmt-header-only)
if (TARGET fmt::fmt-header-only)
add_executable(header-only-test "main.cc")
target_compile_options(header-only-test PUBLIC ${CPP14_FLAG})
target_link_libraries(header-only-test fmt-header-only)
target_link_libraries(header-only-test fmt::fmt-header-only)
endif ()