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Fix cmake and MSVC Compiler issues #170

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merged 5 commits into from
Oct 1, 2024
Merged

Fix cmake and MSVC Compiler issues #170

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35ca898
Fix MSVC Compiler issue.
Apr 26, 2024
af198b1
quotes were missing for string comparison; use alternative compiler f…
Apr 27, 2024
077cdba
remove commented-out cmake
Sep 30, 2024
eab545e
avoid usage of CMAKE_CXX_COMPILER_FRONTEND_VARIANT and go with pre 3.…
Sep 30, 2024
ebc346f
Revert "avoid usage of CMAKE_CXX_COMPILER_FRONTEND_VARIANT and go wit…
Oct 1, 2024
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26 changes: 19 additions & 7 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)

# Generated by `boostdep --cmake parser`

cmake_minimum_required(VERSION 3.8...3.20)
cmake_minimum_required(VERSION 3.14...3.20)

project(boost_parser VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)

Expand All @@ -30,7 +30,7 @@ endif()

else()

cmake_minimum_required(VERSION 3.8...3.20)
cmake_minimum_required(VERSION 3.14...3.20)
project(parse)
list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)

Expand All @@ -40,14 +40,26 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
set(CXX_STD 17 CACHE STRING "Set to 14, 17, etc., to enable C++14, C++17, etc.")
message("-- Using -std=c++${CXX_STD}")

if (CMAKE_CXX_COMPILER_ID STREQUAL Clang)
add_definitions(-Wall)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL GNU)
add_definitions(-Wall)
elseif (CMAKE_CXX_COMPILER_ID STREQUAL MSVC)
# to just check the different frontend flavours we could use the following code
if (CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")
get_filename_component(CNAME "${CMAKE_CXX_COMPILER}" NAME)
message(STATUS "Detected MSVC style compiler frontend '" ${CNAME} "'")
add_definitions(/W3)
add_compile_options(/Zc:__cplusplus) # not sure, if it necessary for clang-cl
elseif (CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "GNU")
get_filename_component(CNAME "${CMAKE_CXX_COMPILER}" NAME)
message(STATUS "Detected GNU style compiler frontend '" ${CNAME} "'")
add_definitions(-Wall)
endif ()

# alternatively the boolean variable 'MSVC' is equivalent to 'if (CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "MSVC")'
# summary for a more detailed analysis (https://cmake.org/cmake/help/latest/manual/cmake-variables.7.html#variables-that-provide-information):
# CMAKE_CXX_COMPILER_ID: Clang, GNU, MSVC
# CMAKE_CXX_COMPILER_FRONTEND_VARIANT: GNU, MSVC
# CMAKE_CXX_SIMULATE_ID: MSVC (for Microsoft clang and clang-cl as they use the MSVC runtime)
# CMAKE_CXX_PLATFORM_ID: Windows, Darwin, MinGW, MSYS, Linux, UNIX, ...
# Variables that describe the system (https://cmake.org/cmake/help/latest/manual/cmake-variables.7.html#variables-that-describe-the-system)


##################################################
# Build config
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