added MinGW workflow by firewave · Pull Request #475 · cppcheck-opensource/simplecpp · GitHub
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added MinGW workflow #475

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Merged
firewave merged 3 commits into from
Dec 17, 2025
Merged

added MinGW workflow #475

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a81f879
added MinGW workflow
firewave Aug 4, 2025
d46f9a5
mitigated some compiler warnings
firewave Sep 2, 2025
662b0c9
selfcheck.sh: adjustments for MinGW
firewave Sep 17, 2025
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138 changes: 138 additions & 0 deletions .github/workflows/CI-mingw.yml
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12 changes: 11 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -34,7 +34,9 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
add_compile_options(-Woverloaded-virtual) # when a function declaration hides virtual functions from a base class

add_compile_options(-Wsuggest-attribute=noreturn)
add_compile_options_safe(-Wuseless-cast)
if (NOT MINGW)
add_compile_options_safe(-Wuseless-cast)
endif()

# we are not interested in these
set_source_files_properties(test.cpp PROPERTIES COMPILE_FLAGS -Wno-multichar)
Expand Down Expand Up @@ -62,6 +64,14 @@ elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")

# contradicts -Wcovered-switch-default
add_compile_options(-Wno-switch-default)
if (MINGW)
add_compile_options(-Wno-reserved-macro-identifier)
add_compile_options(-Wno-unused-macros)
endif()

# these are experimental warnings which might produce false positives
add_compile_options_safe(-Wno-thread-safety-negative)
add_compile_options_safe(-Wno-thread-safety-beta)

# TODO: fix these?
add_compile_options(-Wno-padded)
Expand Down
15 changes: 13 additions & 2 deletions selfcheck.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -41,16 +41,20 @@ if [ "$cxx_type" = "Ubuntu" ] || [ "$cxx_type" = "Debian" ]; then
fi

# TODO: generate defines from compiler
if [ "$cxx_type" = "g++" ]; then
if [ "$cxx_type" = "g++" ] || [ "$cxx_type" = "g++.exe" ]; then
defs=
defs="$defs -D__GNUC__"
defs="$defs -D__STDC__"
defs="$defs -D__x86_64__"
defs="$defs -D__STDC_HOSTED__"
defs="$defs -D__CHAR_BIT__=8"
if [ "${MSYSTEM}" = "MINGW32" ] || [ "${MSYSTEM}" = "MINGW64" ]; then
defs="$defs -D_WIN32"
fi
defs="$defs -D__has_builtin(x)=(1)"
defs="$defs -D__has_cpp_attribute(x)=(1)"
defs="$defs -D__has_attribute(x)=(1)"
defs="$defs -Ddefined(x)=(0)"

inc=
while read line
Expand All @@ -63,12 +67,19 @@ elif [ "$cxx_type" = "clang" ]; then
defs="$defs -D__x86_64__"
defs="$defs -D__STDC_HOSTED__"
defs="$defs -D__CHAR_BIT__=8"
defs="$defs -D__BYTE_ORDER__=1234"
defs="$defs -D__SIZEOF_SIZE_T__=8"
if [ "${MSYSTEM}" = "MINGW32" ] || [ "${MSYSTEM}" = "MINGW64" ] || [ "${MSYSTEM}" = "CLANG64" ]; then
defs="$defs -D_WIN32"
fi
defs="$defs -D__has_builtin(x)=(1)"
defs="$defs -D__has_cpp_attribute(x)=(1)"
defs="$defs -D__has_feature(x)=(1)"
defs="$defs -D__has_include_next(x)=(0)"
defs="$defs -D__has_include_next(x)=(1)"
defs="$defs -D__has_attribute(x)=(0)"
defs="$defs -D__building_module(x)=(0)"
defs="$defs -D__has_extension(x)=(1)"
defs="$defs -Ddefined(x)=(0)"

inc=
while read line
Expand Down
2 changes: 1 addition & 1 deletion simplecpp.cpp
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