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Description: Workaround GCC 5.3 issues.
See:
https://github.com/nothings/stb/issues/280
https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1568899
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65612
Compiler bug was fixed in 6.0
Author: David Yip <yipdw@member.fsf.org>
Origin: other, https://gitlab.peach-bun.com/pinion/SFML/commit/3383b4a472f0bd16a8161fb8760cd3e6333f1782
--- a/src/SFML/Graphics/CMakeLists.txt
+++ b/src/SFML/Graphics/CMakeLists.txt
@@ -148,6 +148,13 @@ add_definitions(-DSTBI_FAILURE_USERMSG)
# when gcc is used; otherwise saving PNGs may crash in stb_image_write
if(SFML_COMPILER_GCC)
set_source_files_properties(${SRCROOT}/ImageLoader.cpp PROPERTIES COMPILE_FLAGS -fno-strict-aliasing)
+
+endif()
+
+# see https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1568899
+if(SFML_COMPILER_GCC AND BUILD_SHARED_LIBS)
+ message(WARNING "Applying workaround for https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1568899")
+ list(APPEND GRAPHICS_EXT_LIBS "-lgcc_s -lgcc")
endif()
# define the sfml-graphics target
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