Allow the inclusion of an external fmtlib as as sub_directory

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Francois Chabot 2019-02-01 12:12:58 -05:00 committed by GitHub
parent 2d96896fae
commit 734af31c13
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@ -54,7 +54,7 @@ option(SPDLOG_BUILD_BENCH "Build benchmarks (Requires https://github.com/google/
option(SPDLOG_BUILD_TESTS "Build tests" ${SPDLOG_MASTER_PROJECT})
option(SPDLOG_FMT_EXTERNAL "Use external fmt library instead of bundled" OFF)
if(SPDLOG_FMT_EXTERNAL)
if(SPDLOG_FMT_EXTERNAL AND NOT TARGET fmt::fmt)
find_package(fmt REQUIRED CONFIG)
endif()