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| author | Nicky <nicky.dasmijn@gmail.com> | 2022-04-06 16:32:52 +0200 |
|---|---|---|
| committer | Nicky <nicky.dasmijn@gmail.com> | 2022-04-06 16:32:52 +0200 |
| commit | 786b291d9c6b784c7ce6ceef0e38a4ec76ea14db (patch) | |
| tree | ed7386562337f06b212e0e95753c891ec7efbb3a /indra/cmake/PNG.cmake | |
| parent | 7522cea2528f9cfdf5283a7920dd3434417b20f4 (diff) | |
Move CMake files to modernized cmake syntax, step 1.
Change projects to cmake targetsto get rid of havig to hardcore
include directories and link libraries in consumer projects.
Diffstat (limited to 'indra/cmake/PNG.cmake')
| -rw-r--r-- | indra/cmake/PNG.cmake | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/indra/cmake/PNG.cmake b/indra/cmake/PNG.cmake index 248a875a19..54b2438425 100644 --- a/indra/cmake/PNG.cmake +++ b/indra/cmake/PNG.cmake @@ -1,6 +1,11 @@ # -*- cmake -*- include(Prebuilt) +if( TARGET libpng::libpng ) + return() +endif() +create_target(libpng::libpng) + set(PNG_FIND_QUIETLY ON) set(PNG_FIND_REQUIRED ON) @@ -9,26 +14,9 @@ if (USESYSTEMLIBS) else (USESYSTEMLIBS) use_prebuilt_binary(libpng) if (WINDOWS) - set(PNG_LIBRARIES libpng16) - set(PNG_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/libpng16) - elseif(DARWIN) - set(PNG_LIBRARIES png16) - set(PNG_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/libpng16) + set_target_libraries(libpng::libpng libpng16) else() - # - # When we have updated static libraries in competition with older - # shared libraries and we want the former to win, we need to do some - # extra work. The *_PRELOAD_ARCHIVES settings are invoked early - # and will pull in the entire archive to the binary giving it - # priority in symbol resolution. Beware of cmake moving the - # achive load itself to another place on the link command line. If - # that happens, you can try something like -Wl,-lpng16 here to hide - # the archive. Also be aware that the linker will not tolerate a - # second whole-archive load of the archive. See viewer's - # CMakeLists.txt for more information. - # - set(PNG_PRELOAD_ARCHIVES -Wl,--whole-archive png16 -Wl,--no-whole-archive) set(PNG_LIBRARIES png16) - set(PNG_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include/libpng16) endif() + set_target_include_dirs( libpng::libpng ${LIBS_PREBUILT_DIR}/include/libpng16) endif (USESYSTEMLIBS) |