move has_flags.lua

4 files changed, 257 insertions, 0 deletions

diff --git a/xmake/modules/core/tools/clang/cfeatures.lua b/xmake/modules/core/tools/clang/cfeatures.lua
new file mode 100644
index 000000000..a6d10f6e1
--- /dev/null
+++ b/xmake/modules/core/tools/clang/cfeatures.lua
@@ -0,0 +1,58 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        cfeatures.lua
+--
+
+-- imports
+import("core.tools.gcc.cfeatures")
+
+-- set features
+function _set(feature, condition)
+    _g.features[feature] = condition
+end
+
+-- get features
+function main()
+
+    -- init features
+    _g.features = cfeatures()
+
+    -- init conditions
+    -- clang -std=c11 -dM -E - < /dev/null | grep __STDC_VERSION__
+    local clang_minver = "((__clang_major__ * 100) + __clang_minor__) >= 304"
+    local c17          = clang_minver .. " && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201710L"
+    local c11          = clang_minver .. " && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L"
+    local c99          = clang_minver .. " && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L"
+    local c90          = clang_minver
+
+    -- set language standard supports
+    _set("c_std_89", c90)
+    _set("c_std_99", c99)
+    _set("c_std_11", c11)
+    _set("c_std_17", c17)
+
+    -- set features
+    _set("c_static_assert",       c11)
+    _set("c_restrict",            c99)
+    _set("c_variadic_macros",     c99)
+    _set("c_function_prototypes", c90)
+
+    -- get features
+    return _g.features
+end
+
diff --git a/xmake/modules/core/tools/clang/cxxfeatures.lua b/xmake/modules/core/tools/clang/cxxfeatures.lua
new file mode 100644
index 000000000..4a98a1e74
--- /dev/null
+++ b/xmake/modules/core/tools/clang/cxxfeatures.lua
@@ -0,0 +1,132 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        cxxfeatures.lua
+--
+
+-- imports
+import("core.tools.gcc.cxxfeatures")
+
+-- set features
+function _set(feature, condition)
+    _g.features[feature] = condition
+end
+
+-- get features
+--
+-- @see http://clang.llvm.org/cxx_status.html
+--
+-- porting from Modules/Compiler/Clang-CXX-FeatureTests.cmake
+--
+function main()
+
+    -- init features
+    _g.features = cxxfeatures()
+
+    -- init conditions
+    -- clang -x c++ -std=c++20 -dM -E - < /dev/null | grep __cplusplus
+    local clang_minver  = "((__clang_major__ * 100) + __clang_minor__) >= 301"
+    local clang80_cxx20 = "((__clang_major__ * 100) + __clang_minor__) >= 800 && __cplusplus >= 202002L"
+    local clang50_cxx17 = "((__clang_major__ * 100) + __clang_minor__) >= 500 && __cplusplus >= 201703L"
+    local clang34_cxx14 = "((__clang_major__ * 100) + __clang_minor__) >= 304 && __cplusplus > 201103L"
+    local clang31_cxx11 = clang_minver .. " && __cplusplus >= 201103L"
+    local clang29_cxx11 = clang_minver .. " && __cplusplus >= 201103L"
+    local clang_cxx98   = clang_minver .. " && __cplusplus >= 199711L"
+
+    -- set language standard supports
+    _set("cxx_std_98", clang_cxx98)
+    _set("cxx_std_11", clang29_cxx11)
+    _set("cxx_std_14", clang34_cxx14)
+    _set("cxx_std_17", clang50_cxx17)
+    _set("cxx_std_20", clang80_cxx20)
+
+    -- set features for __has_feature()
+    local features_of_has_feature =
+    {
+         "cxx_alias_templates"
+    ,    "cxx_alignas"
+    ,    "cxx_attributes"
+    ,    "cxx_auto_type"
+    ,    "cxx_binary_literals"
+    ,    "cxx_constexpr"
+    ,    "cxx_contextual_conversions"
+    ,    "cxx_decltype"
+    ,    "cxx_default_function_template_args"
+    ,    "cxx_defaulted_functions"
+    ,    "cxx_delegating_constructors"
+    ,    "cxx_deleted_functions"
+    ,    "cxx_explicit_conversions"
+    ,    "cxx_generalized_initializers"
+    ,    "cxx_inheriting_constructors"
+    ,    "cxx_lambdas"
+    ,    "cxx_local_type_template_args"
+    ,    "cxx_noexcept"
+    ,    "cxx_nonstatic_member_init"
+    ,    "cxx_nullptr"
+    ,    "cxx_range_for"
+    ,    "cxx_raw_string_literals"
+    ,    "cxx_reference_qualified_functions"
+    ,    "cxx_relaxed_constexpr"
+    ,    "cxx_return_type_deduction"
+    ,    "cxx_rvalue_references"
+    ,    "cxx_static_assert"
+    ,    "cxx_strong_enums"
+    ,    "cxx_thread_local"
+    ,    "cxx_unicode_literals"
+    ,    "cxx_unrestricted_unions"
+    ,    "cxx_user_literals"
+    ,    "cxx_variable_templates"
+    ,    "cxx_variadic_templates"
+    ,   {"cxx_aggregate_default_initializers", "cxx_aggregate_nsdmi"          }
+    ,   {"cxx_trailing_return_types",          "cxx_trailing_return"          }
+    ,   {"cxx_alignof",                        "cxx_alignas"                  }
+    ,   {"cxx_final",                          "cxx_override_control"         }
+    ,   {"cxx_override",                       "cxx_override_control"         }
+    ,   {"cxx_uniform_initialization",         "cxx_generalized_initializers" }
+    ,   {"cxx_defaulted_move_initializers",    "cxx_defaulted_functions"      }
+    ,   {"cxx_lambda_init_captures",           "cxx_init_captures"            }
+    }
+    for _, feature in ipairs(features_of_has_feature) do
+        local name = feature
+        local test = feature
+        if type(feature) == "table" then
+            name = feature[1]
+            test = feature[2]
+        end
+        _set(name, clang_minver .. " && __has_feature(" .. test .. ")")
+    end
+
+    -- set features
+    _set("cxx_attribute_deprecated",         clang34_cxx14) -- http://llvm.org/bugs/show_bug.cgi?id=19242
+    _set("cxx_decltype_auto",                clang34_cxx14) -- http://llvm.org/bugs/show_bug.cgi?id=19698
+    _set("cxx_digit_separators",             clang34_cxx14)
+    _set("cxx_generic_lambdas",              clang34_cxx14) -- http://llvm.org/bugs/show_bug.cgi?id=19674
+    _set("cxx_enum_forward_declarations",    clang31_cxx11)
+    _set("cxx_sizeof_member",                clang31_cxx11)
+    _set("cxx_extended_friend_declarations", clang29_cxx11)
+    _set("cxx_extern_templates",             clang29_cxx11)
+    _set("cxx_func_identifier",              clang29_cxx11)
+    _set("cxx_inline_namespaces",            clang29_cxx11)
+    _set("cxx_long_long_type",               clang29_cxx11)
+    _set("cxx_right_angle_brackets",         clang29_cxx11)
+    _set("cxx_variadic_macros",              clang29_cxx11)
+    _set("cxx_template_template_parameters", clang_cxx98)
+
+    -- get features
+    return _g.features
+end
+
diff --git a/xmake/modules/core/tools/clang/features.lua b/xmake/modules/core/tools/clang/features.lua
new file mode 100644
index 000000000..c2e2bf523
--- /dev/null
+++ b/xmake/modules/core/tools/clang/features.lua
@@ -0,0 +1,44 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        features.lua
+--
+
+-- imports
+inherit("core.tools.gcc.features")
+import("cfeatures")
+import("cxxfeatures")
+
+-- get features
+--
+-- @param opt   the argument options, e.g. {toolname = "", program = "", programver = "", flags = {}}
+--
+-- @return      the features
+--
+function main(opt)
+
+    -- set features for c
+    set_features(cfeatures())
+
+    -- set features for c++
+    set_features(cxxfeatures())
+
+    -- check features
+    return check_features(opt)
+end
+
+
diff --git a/xmake/modules/core/tools/clang/has_flags.lua b/xmake/modules/core/tools/clang/has_flags.lua
new file mode 100644
index 000000000..76744a133
--- /dev/null
+++ b/xmake/modules/core/tools/clang/has_flags.lua
@@ -0,0 +1,23 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+--
+-- Copyright (C) 2015-present, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        has_flags.lua
+--
+
+-- imports
+inherit("core.tools.gcc.has_flags")
+