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bump cmake minimum version to 3.4 as it was released 3+ years ago

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some misc compiler flags cleanup
This commit is contained in:
Nuno Lopes 2019-03-07 09:58:36 +00:00
parent c7bbf2f8de
commit c0f7afacc4
5 changed files with 13 additions and 59 deletions
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9
cmake/compiler_warnings.cmake
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@ -56,8 +56,7 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
list(APPEND WARNING_FLAGS_TO_CHECK ${CLANG_ONLY_WARNINGS})
list(APPEND WARNING_AS_ERROR_FLAGS_TO_CHECK ${GCC_AND_CLANG_WARNINGS_AS_ERRORS})
list(APPEND WARNING_AS_ERROR_FLAGS_TO_CHECK ${CLANG_WARNINGS_AS_ERRORS})
# FIXME: Remove "x.." when CMP0054 is set to NEW
elseif ("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
list(APPEND WARNING_FLAGS_TO_CHECK ${MSVC_WARNINGS})
# CMake's default flags include /W3 already so remove them if
@ -111,8 +110,7 @@ if ("${WARNINGS_AS_ERRORS}" STREQUAL "ON")
message(STATUS "Treating compiler warnings as errors")
if (("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") OR ("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU"))
list(APPEND Z3_COMPONENT_CXX_FLAGS "-Werror")
# FIXME: Remove "x.." when CMP0054 is set to NEW
elseif ("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC")
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
list(APPEND Z3_COMPONENT_CXX_FLAGS "/WX")
else()
message(AUTHOR_WARNING "Unknown compiler")
@ -126,8 +124,7 @@ elseif ("${WARNINGS_AS_ERRORS}" STREQUAL "SERIOUS_ONLY")
endforeach()
elseif ("${WARNINGS_AS_ERRORS}" STREQUAL "OFF")
message(STATUS "Not treating compiler warnings as errors")
# FIXME: Remove "x.." when CMP0054 is set to NEW
if ("x${CMAKE_CXX_COMPILER_ID}" STREQUAL "xMSVC")
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
# Warnings as errors is off by default for MSVC so setting this
# is not necessary but this duplicates the behaviour of the old
# build system.