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authorAndrey Lihatskiy <alihatskiy@productengine.com>2023-03-30 00:39:12 +0300
committerAndrey Lihatskiy <alihatskiy@productengine.com>2023-03-30 00:39:12 +0300
commit7b2205d8f6cc8a42c65f36b78c6d6325e6c02ecf (patch)
tree5853f75cd500b20077b7ce37b9b03963d2c83b2a /indra/cmake/PNG.cmake
parentd1b414e48b4faa8f0b6b68fc6cb16701137478fd (diff)
parentc7053a6928fd5eafdc935453742e92951ae4e0c1 (diff)
Merge branch 'main' into DRTVWR-580-maint-T
Diffstat (limited to 'indra/cmake/PNG.cmake')
-rw-r--r--indra/cmake/PNG.cmake40
1 files changed, 10 insertions, 30 deletions
diff --git a/indra/cmake/PNG.cmake b/indra/cmake/PNG.cmake
index 248a875a19..044262bc8d 100644
--- a/indra/cmake/PNG.cmake
+++ b/indra/cmake/PNG.cmake
@@ -1,34 +1,14 @@
# -*- cmake -*-
include(Prebuilt)
-set(PNG_FIND_QUIETLY ON)
-set(PNG_FIND_REQUIRED ON)
+include_guard()
+add_library( ll::libpng INTERFACE IMPORTED )
-if (USESYSTEMLIBS)
- include(FindPNG)
-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)
- 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()
-endif (USESYSTEMLIBS)
+use_system_binary(libpng)
+use_prebuilt_binary(libpng)
+if (WINDOWS)
+ target_link_libraries(ll::libpng INTERFACE libpng16)
+else()
+ target_link_libraries(ll::libpng INTERFACE png16 )
+endif()
+target_include_directories( ll::libpng SYSTEM INTERFACE ${LIBS_PREBUILT_DIR}/include/libpng16)