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CMake: Improve setting of debug info flags for buildcache

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Magne Sjaastad 2023-01-27 18:31:35 +01:00 committed by GitHub
parent 132fd41bf4
commit 073343ce9b
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1 changed files with 34 additions and 30 deletions
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64
CMakeLists.txt
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@ -96,6 +96,40 @@ if(RESINSIGHT_USE_OPENMP)
endif()
endif()
# ##############################################################################
# buildcache
# ##############################################################################
find_program(buildcache_program buildcache)
if(buildcache_program)
set(CMAKE_CXX_COMPILER_LAUNCHER "${buildcache_program}")
message(STATUS "Found buildcache from : ${buildcache_program}")
if(MSVC)
# New concept for defining MSVC debug info flags introduced in 3.25.
# Evaluate this concept to simplify the setting of CXX-flags
# https://cmake.org/cmake/help/v3.25/prop_tgt/MSVC_DEBUG_INFORMATION_FORMAT.html#prop_tgt:MSVC_DEBUG_INFORMATION_FORMAT
# https://cmake.org/cmake/help/v3.25/policy/CMP0141.html#policy:CMP0141
# It is required to use compiler flag /Z7 to be able to use buildcache
# https://github.com/mbitsnbites/buildcache/blob/master/doc/usage.md
# https://learn.microsoft.com/en-us/cpp/build/reference/z7-zi-zi-debug-information-format?view=msvc-170
string(REGEX REPLACE "/Zi" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
string(REGEX REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG
"${CMAKE_CXX_FLAGS_DEBUG}"
)
string(REGEX REPLACE "/Zi" "" CMAKE_CXX_FLAGS_RELWITHDEBINFO
"${CMAKE_CXX_FLAGS_RELWITHDEBINFO}"
)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Z7")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Z7")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Z7")
endif()
else()
message(STATUS "No buildcache found")
endif()
# ##############################################################################
# ABAQUS ODB
# ##############################################################################
@ -296,36 +330,6 @@ if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
endif()
endif()
# ##############################################################################
# buildcache
#
# buildcache will be used if found in path It is required to use compiler flag
# /Zi to be able to use buildcache See
# https://docs.microsoft.com/en-us/cpp/build/reference/z7-zi-zi-debug-information-format?view=vs-2019
# The adjustments of build flags must also be placed after libecl, as the
# adjustments cause compiler issues for libecl
# ##############################################################################
find_program(buildcache_program buildcache)
if(buildcache_program)
set(CMAKE_CXX_COMPILER_LAUNCHER "${buildcache_program}")
message(STATUS "Found buildcache from : ${buildcache_program}")
if(MSVC)
string(REGEX REPLACE "/Zi" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
if(CMAKE_CXX_FLAGS_DEBUG MATCHES "/Zi")
message(STATUS "Clearing pdb setting")
string(REGEX REPLACE "/Zi" "" CMAKE_CXX_FLAGS_DEBUG
"${CMAKE_CXX_FLAGS_DEBUG}"
)
endif()
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Z7")
endif()
else()
message(STATUS "No buildcache found")
endif()
# ##############################################################################
# HDF5
# ##############################################################################