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includes("@builtin/check")
target("foo")
set_kind("static")
add_files("foo.c")
add_includedirs("$(builddir)")
add_configfiles("config.h.in")
check_bigendian("IS_BIG_ENDIAN")
check_ctypes("HAS_WCHAR", "wchar_t")
check_cincludes("HAS_STRING_H", "string.h")
check_csnippets("HAS_INT_4", "return (sizeof(int) == 4)? 0 : -1;", {tryrun = true})
check_csnippets("HAS_INT_4_IN_MAIN", [[
int test() {
return (sizeof(int) == 4)? 0 : -1;
}
int main(int argc, char** argv)
{
return test();
}]], {tryrun = true})
check_csnippets("INT_SIZE", 'printf("%d", sizeof(int)); return 0;', {output = true, number = true})
check_sizeof("LONG_SIZE", "long")
check_sizeof("STRING_SIZE", "std::string", {includes = "string"})
check_alignof("LONG_ALIGN", "long")
check_alignof("STRING_ALIGN", "std::string", {includes = "string"})
configvar_check_bigendian("IS_BIG_ENDIAN")
configvar_check_cincludes("HAS_STRING_AND_STDIO_H", {"string.h", "stdio.h"})
configvar_check_ctypes("HAS_WCHAR_AND_FLOAT", {"wchar_t", "float"})
configvar_check_links("HAS_PTHREAD", {"pthread", "m", "dl"})
configvar_check_csnippets("HAS_STATIC_ASSERT", "_Static_assert(1, \"\");")
configvar_check_cfuncs("HAS_SETJMP", "setjmp", {includes = {"signal.h", "setjmp.h"}})
configvar_check_features("HAS_CONSTEXPR", "cxx_constexpr", {languages = "c++11"})
configvar_check_features("HAS_CONSEXPR_AND_STATIC_ASSERT", {"cxx_constexpr", "c_static_assert"}, {languages = "c++11"})
configvar_check_features("HAS_CXX_STD_98", "cxx_std_98")
configvar_check_features("HAS_CXX_STD_11", "cxx_std_11", {languages = "c++11"})
configvar_check_features("HAS_CXX_STD_14", "cxx_std_14", {languages = "c++14"})
configvar_check_features("HAS_CXX_STD_17", "cxx_std_17", {languages = "c++17"})
configvar_check_features("HAS_CXX_STD_20", "cxx_std_20", {languages = "c++20"})
configvar_check_features("HAS_C_STD_89", "c_std_89")
configvar_check_features("HAS_C_STD_99", "c_std_99")
configvar_check_features("HAS_C_STD_11", "c_std_11", {languages = "c11"})
configvar_check_features("HAS_C_STD_17", "c_std_17", {languages = "c17"})
configvar_check_cflags("HAS_SSE2", "-msse2")
configvar_check_csnippets("HAS_LONG_8", "return (sizeof(long) == 8)? 0 : -1;", {tryrun = true})
configvar_check_csnippets("PTR_SIZE", 'printf("%d", sizeof(void*)); return 0;', {output = true, number = true})
configvar_check_csnippets("HAVE_VISIBILITY", 'extern __attribute__((__visibility__("hidden"))) int hiddenvar;', {default = 0})
configvar_check_csnippets("CUSTOM_ASSERT=assert", 'assert(1);', {default = "", quote = false})
configvar_check_macros("HAS_GCC", "__GNUC__")
configvar_check_macros("NO_GCC", "__GNUC__", {defined = false})
configvar_check_macros("HAS_CXX20", "__cplusplus >= 202002L", {languages = "c++20"})
local features_cxx17 = {
"cxx_aggregate_bases",
"cxx_aligned_new",
"cxx_capture_star_this",
"cxx_constexpr",
"cxx_deduction_guides",
"cxx_enumerator_attributes",
"cxx_fold_expressions",
"cxx_guaranteed_copy_elision",
"cxx_hex_float",
"cxx_if_constexpr",
"cxx_inheriting_constructors",
"cxx_inline_variables",
"cxx_namespace_attributes",
"cxx_noexcept_function_type",
"cxx_nontype_template_args",
"cxx_nontype_template_parameter_auto",
"cxx_range_based_for",
"cxx_static_assert",
"cxx_structured_bindings",
"cxx_template_template_args",
"cxx_variadic_using"}
for _, feature in ipairs(features_cxx17) do
check_features("HAS_17_" .. feature:upper(), feature, {languages = "c++17"})
end
local features_cxx20 = {
"cxx_aggregate_paren_init",
"cxx_char8_t",
"cxx_concepts",
"cxx_conditional_explicit",
"cxx_consteval",
"cxx_constexpr",
"cxx_constexpr_dynamic_alloc",
"cxx_constexpr_in_decltype",
"cxx_constinit",
"cxx_deduction_guides",
"cxx_designated_initializers",
"cxx_generic_lambdas",
"cxx_impl_coroutine",
"cxx_impl_destroying_delete",
"cxx_impl_three_way_comparison",
"cxx_init_captures",
"cxx_modules",
"cxx_nontype_template_args",
"cxx_using_enum"}
for _, feature in ipairs(features_cxx20) do
check_features("HAS_20_" .. feature:upper(), feature, {languages = "c++20"})
end
target("test")
add_deps("foo")
set_kind("binary")
add_files("main.c")
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