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CompileFlags: Tell PGI compiler not to issue warning diagnostics 

When hosting CMake's own build with the PGI compiler there are several
warnings that cannot easily be fixed or suppressed.  We have enough code
quality tools and warnings from other compilers that it is unlikely a
PGI-only warning is useful.
This commit is contained in:
Brad King 2016-09-28 16:03:14 -04:00
parent 09a6bd820e
commit f416285631
1 changed files with 7 additions and 0 deletions
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7
CompileFlags.cmake
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@ -71,6 +71,13 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL SunPro)
endif()
endif()
foreach(lang C CXX)
# Suppress warnings from PGI compiler.
if (CMAKE_${lang}_COMPILER_ID STREQUAL "PGI")
set(CMAKE_${lang}_FLAGS "${CMAKE_${lang}_FLAGS} -w")
endif()
endforeach()
# use the ansi CXX compile flag for building cmake
if (CMAKE_ANSI_CXXFLAGS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_ANSI_CXXFLAGS}")