Allow the inclusion of an external fmtlib as as sub_directory

7 years ago · 734af31c13
parent 2d96896fae
commit 734af31c13
1 changed files with 1 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -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()