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CMake: Update to latest policies

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This commit is contained in:
Nicholas J. Kain 2022-01-21 19:01:37 -05:00
parent 6ec0a5c731
commit a71b95ad34
1 changed files with 3 additions and 2 deletions
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5
CMakeLists.txt
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@ -3,6 +3,7 @@ if(${CMAKE_VERSION} VERSION_LESS 3.12)
cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION})
else()
cmake_policy(VERSION 3.12)
cmake_policy(SET CMP0118 NEW)
endif()
project (ndhc DESCRIPTION "dhcp4 client" LANGUAGES C)
@ -85,6 +86,8 @@ ENDMACRO(COMPARE_VERSION_STRINGS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -Wall -Wextra -Wimplicit-fallthrough=0 -Wformat=2 -Wformat-nonliteral -Wformat-security -Wshadow -Wpointer-arith -Wmissing-prototypes -Wunused-const-variable=0 -Wcast-qual -Wsign-conversion -D_GNU_SOURCE -DNK_USE_CAPABILITY -Wno-discarded-qualifiers")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++17 -fno-rtti -pedantic -Wall -Wextra -Wimplicit-fallthrough=0 -Wformat-security -Wshadow -Wpointer-arith -Wmissing-prototypes -Wunused-const-variable=0 -Wcast-qual -Wsign-conversion -D_GNU_SOURCE -DNK_USE_CAPABILITY")
set(CMAKE_BUILD_TYPE Release)
if (WIN32)
set(OSNAME "Win32")
else()
@ -188,11 +191,9 @@ foreach(RAGEL_FILE ${RAGEL_FILES})
COMMENT ${RAGEL_COMMENT}
VERBATIM
)
set_property(SOURCE ${RAGEL_FILE_C_OUT} APPEND PROPERTY GENERATED TRUE)
if(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set_property(SOURCE ${RAGEL_FILE_C_OUT} APPEND_STRING PROPERTY COMPILE_FLAGS " -Wno-unused-const-variable")
endif()
set_source_files_properties(${RAGEL_FILE_C_OUT} PROPERTIES GENERATED true)
target_sources(ndhc PRIVATE ${RAGEL_FILE_C_OUT})
endforeach(RAGEL_FILE)
add_custom_target(ndhc_ragel DEPENDS ${RAGEL_C_FILES})