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build: add condition to enable gcc/g++ specific options

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This fixes warnings with clang.
This commit is contained in:
Sébastien Helleu
2023-03-31 19:09:12 +02:00
parent 0f3f7c3b37
commit 7558fe7c1b
1 changed files with 9 additions and 2 deletions
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CMakeLists.txt
+9 -2
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@@ -27,8 +27,15 @@ project(weechat C)
set(CMAKE_VERBOSE_MAKEFILE OFF)
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake ${CMAKE_MODULE_PATH})
set(CMAKE_SKIP_RPATH ON)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char -fms-extensions -Wall -Wextra -Werror-implicit-function-declaration -Wformat-overflow=2 -Wformat-truncation=2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char -fms-extensions -Wall -Wextra -Wformat-overflow=2 -Wformat-truncation=2")
# compiler options
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsigned-char -fms-extensions -Wall -Wextra -Werror-implicit-function-declaration")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char -fms-extensions -Wall -Wextra")
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
# extra options specific to gcc/g++
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wformat-overflow=2 -Wformat-truncation=2")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wformat-overflow=2 -Wformat-truncation=2")
endif()
# version
execute_process(COMMAND ${CMAKE_SOURCE_DIR}/version.sh devel-major OUTPUT_VARIABLE VERSION_MAJOR)