fix shared lib issues with bundled fmt

3b732783 · Martin Vejdarski · 0ca2cb62 · 3b732783
Commit 3b732783 authored Mar 11, 2020 by Martin Vejdarski
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CMakeLists.txt CMakeLists.txt +3 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -131,6 +131,9 @@ if (SPDLOG_BUILD_SHARED)
    if(WIN32)
 	    target_compile_options(spdlog PUBLIC /wd4251 /wd4275)
    endif()
+    if(NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO)
+        target_compile_definitions(spdlog PRIVATE FMT_EXPORT PUBLIC FMT_SHARED)
+    endif()
 else()
    add_library(spdlog STATIC ${SPDLOG_SRCS} ${SPDLOG_ALL_HEADERS})
 endif()