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Disable compiler warnings unless explicitly enabled, to avoid compilation failures on older systems without specific warning flags.

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This commit is contained in:
Alexander Shaduri
2021-03-01 16:21:42 +04:00
parent 28c86de4c9
commit 8cc7fb1e17
1 changed files with 14 additions and 9 deletions
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src/build_config/compiler_options.cmake
+14 -9
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@@ -77,15 +77,20 @@ add_compile_definitions(_FILE_OFFSET_BITS=64)
# Enable compiler warnings
if (${CMAKE_CXX_COMPILER_ID} STREQUAL Clang
OR ${CMAKE_CXX_COMPILER_ID} STREQUAL GNU
OR ${CMAKE_CXX_COMPILER_ID} STREQUAL AppleClang)
add_compile_options(-Wall -Wextra
-Wcast-qual -Wconversion -Wfloat-equal -Wnon-virtual-dtor -Woverloaded-virtual
-Wpointer-arith -Wshadow -Wsign-compare -Wsign-promo -Wundef -Wwrite-strings
)
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
add_compile_options(/W4)
option(APP_COMPILER_ENABLE_WARNINGS "Enable compiler warnings" OFF)
# Warnings are for latest versions of compilers, for developers only.
if (APP_COMPILER_ENABLE_WARNINGS)
if (${CMAKE_CXX_COMPILER_ID} STREQUAL Clang
OR ${CMAKE_CXX_COMPILER_ID} STREQUAL GNU
OR ${CMAKE_CXX_COMPILER_ID} STREQUAL AppleClang)
add_compile_options(-Wall -Wextra
-Wcast-qual -Wconversion -Wfloat-equal -Wnon-virtual-dtor -Woverloaded-virtual
-Wpointer-arith -Wshadow -Wsign-compare -Wsign-promo -Wundef -Wwrite-strings
)
elseif (${CMAKE_CXX_COMPILER_ID} STREQUAL MSVC)
add_compile_options(/W4)
endif()
endif()