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Allow building Catch2 as dynamic library

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Also have a check that warns users if they try to combined dynamic
library with hidden visibility, which we do not support.

Closes #2397
Closes #2398
This commit is contained in:
Martin Hořeňovský 2022-06-24 16:26:08 +02:00
parent 34d9724058
commit bea58bf8bb
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1 changed files with 19 additions and 4 deletions
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23
src/CMakeLists.txt
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@ -285,9 +285,7 @@ set(REPORTER_SOURCES
)
set(REPORTER_FILES ${REPORTER_HEADERS} ${REPORTER_SOURCES})
# Fixme: STATIC because for dynamic, we would need to handle visibility
# and I don't want to do the annotations right now
add_library(Catch2 STATIC
add_library(Catch2
${REPORTER_FILES}
${INTERNAL_FILES}
${BENCHMARK_HEADERS}
@ -340,7 +338,7 @@ target_include_directories(Catch2
)
add_library(Catch2WithMain STATIC
add_library(Catch2WithMain
${SOURCES_DIR}/internal/catch_main.cpp
)
add_build_reproducibility_settings(Catch2WithMain)
@ -431,3 +429,20 @@ endif()
list(APPEND CATCH_WARNING_TARGETS Catch2 Catch2WithMain)
set(CATCH_WARNING_TARGETS ${CATCH_WARNING_TARGETS} PARENT_SCOPE)
# We still do not support building dynamic library with hidden visibility
# so we want to check & warn users if they do this. However, we won't abort
# the configuration step so that we don't have to also provide an override.
if (BUILD_SHARED_LIBS)
get_target_property(_VisPreset Catch2 CXX_VISIBILITY_PRESET)
get_target_property(_ExportAll Catch2 WINDOWS_EXPORT_ALL_SYMBOLS)
if (MSVC AND NOT _ExportAll
OR _VisPreset STREQUAL "hidden")
message(WARNING
"Catch2 does not support being built as a dynamic library with hidden"
" visibility. You have to ensure that visibility is handled yourself."
)
endif()
endif()