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0001 // ct_lvtclp_compilerutil.h -*-C++-*- 0002 0003 /* 0004 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk> 0005 // SPDX-License-Identifier: Apache-2.0 0006 // 0007 // Licensed under the Apache License, Version 2.0 (the "License"); 0008 // you may not use this file except in compliance with the License. 0009 // You may obtain a copy of the License at 0010 // 0011 // http://www.apache.org/licenses/LICENSE-2.0 0012 // 0013 // Unless required by applicable law or agreed to in writing, software 0014 // distributed under the License is distributed on an "AS IS" BASIS, 0015 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 0016 // See the License for the specific language governing permissions and 0017 // limitations under the License. 0018 */ 0019 0020 #ifndef INCLUDED_CT_LVTCLP_COMPILERUTIL 0021 #define INCLUDED_CT_LVTCLP_COMPILERUTIL 0022 0023 //@PURPOSE: Query information about installed compilers 0024 // 0025 //@CLASSES: 0026 // lvtclp::CompilerUtil Query information about installed compilers 0027 0028 #include <optional> 0029 #include <string> 0030 #include <vector> 0031 0032 #include <lvtclp_export.h> 0033 0034 namespace Codethink::lvtclp { 0035 0036 // ======================= 0037 // class CompilerUtil 0038 // ======================= 0039 0040 class LVTCLP_EXPORT CompilerUtil { 0041 public: 0042 // CLASS METHODS 0043 static std::optional<std::string> findBundledHeaders(bool silent); 0044 // Look to see if there were any clang headers bundled with this binary 0045 // If the headers are found, return a path to the directory containing 0046 // these headers. If we don't find any headers *and that is correct*, 0047 // return {""}. If we don't find any headers *and that is a problem*, 0048 // return {} 0049 // arguments: 0050 // silent: supress output 0051 0052 static bool weNeedSystemHeaders(); 0053 // Figure out if we need to use findSystemIncludes() to compile with 0054 // these flags 0055 0056 static std::vector<std::string> findSystemIncludes(); 0057 // Attempts to locate appropriate include directories to find standard 0058 // headers etc 0059 0060 #ifdef __linux__ 0061 static std::optional<std::string> runCompiler(const std::string& compiler); 0062 #endif 0063 }; 0064 0065 } // namespace Codethink::lvtclp 0066 0067 #endif // INCLUDED_CT_LVTCLP_COMPILERUTIL