From 3a78f7dcb8bdd36c6f370489eb605639920846bf Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Fri, 2 Nov 2018 08:45:08 +0100
Subject: [PATCH] CUDA CMake - removed boost "isystem" modification
- recent GCC version produce error when "-isystem /usr/include" is added
to command line. Error is: '#include_next <math.h>' not found
- the removed "hack" added the cuda include dir with "-isystem" to
the CUDA compiler arguments to prevent warnings from boost header
-> currently there seem to be no warnings generated from boost headers
so "hack" is removed
---
CMakeLists.txt | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea2ba6055..b97052f4d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1086,15 +1086,6 @@ if ( WALBERLA_BUILD_WITH_CUDA )
list( APPEND CUDA_NVCC_FLAGS "-Wno-deprecated-gpu-targets")
- # FindCUDA does not respect system includes i.e. there are also warnings for boost etc reported (as of cmake 3.5.1)
- # if all includes are added to the flags manually as sytem includes they occur double on the command line
- # but the compiler seems to note the "isystem" not the "-I"
- # it is also not possible to get all system include directories - so as a workaround we at least add boost here
- # as system include
- foreach( boostInclude ${Boost_INCLUDE_DIRS} AND NOT WALBERLA_CXX_COMPILER_IS_MSVC )
- list( APPEND CUDA_NVCC_FLAGS "-isystem ${boostInclude}" )
- endforeach()
-
if ( NOT "${CUDA_NVCC_FLAGS}" MATCHES "-std=" AND NOT WALBERLA_CXX_COMPILER_IS_MSVC )
list ( APPEND CUDA_NVCC_FLAGS "-std=c++14" )
endif ()
--
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