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workaround FORTIFY_SOURCE bug where clang won't build under fedora 22

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Don Bright 2015-06-06 14:50:44 -04:00
parent 51c4622ca0
commit 357e7db66b
1 changed files with 6 additions and 2 deletions
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8
tests/CMakeLists.txt
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@ -500,8 +500,12 @@ foreach(CGAL3RDPLIB ${CGAL_3RD_PARTY_LIBRARIES})
endforeach()
if(${CMAKE_CXX_COMPILER} MATCHES ".*clang.*" AND NOT ${CGAL_CXX_FLAGS_INIT} STREQUAL "" )
string(REPLACE "-frounding-math" "" CGAL_CXX_FLAGS_INIT ${CGAL_CXX_FLAGS_INIT})
string(REPLACE "--param=ssp-buffer-size=4" "" CGAL_CXX_FLAGS_INIT ${CGAL_CXX_FLAGS_INIT})
string(REPLACE "-frounding-math" "" CGAL_CXX_FLAGS_INIT ${CGAL_CXX_FLAGS_INIT})
string(REPLACE "--param=ssp-buffer-size=4" "" CGAL_CXX_FLAGS_INIT ${CGAL_CXX_FLAGS_INIT})
# clang fails to build several included standard C++ libs on some
# machines when FORTIFY_SOURCE is enabled.
message(STATUS "disabling FORTIFY_SOURCE: https://bugzilla.redhat.com/show_bug.cgi?id=1188075")
string(REPLACE "FORTIFY_SOURCE=2" "FORTIFY_SOURCE=0" CGAL_CXX_FLAGS_INI$
endif()
# GLib2