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Revert "CMakeLists.txt: turning off Wno-ignored-attributes on GCC and Clang again"

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That change breaks compilation on the old buildserver (gcc 5.4). We'll deal with the warning later somehow.

This reverts commit 50448bf4dd.
This commit is contained in:
Lukas Matena 2019-10-16 12:53:25 +02:00
parent 6585e58e83
commit 605f0ecd54
1 changed files with 3 additions and 4 deletions
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7
CMakeLists.txt
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@ -174,10 +174,9 @@ if (NOT MSVC AND ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMP
add_compile_options(-Werror=return-type)
#removes LOTS of extraneous Eigen warnings (GCC only supports it since 6.1)
#https://eigen.tuxfamily.org/bz/show_bug.cgi?id=1221
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 6.1)
add_compile_options(-Wno-ignored-attributes)
endif()
#if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" OR CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 6.1)
# add_compile_options(-Wno-ignored-attributes) # Tamas: Eigen include dirs are marked as SYSTEM
#endif()
#GCC generates loads of -Wunknown-pragmas when compiling igl. The fix is not easy due to a bug in gcc, see
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66943 or