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Fix required CMake version when generating CMakeLists

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We don't need anything lower than 3.8 anymore and higher C++ standards than 11 require higher CMake versions
This commit is contained in:
Alexander Grund
2025-10-02 17:46:33 +02:00
committed by GitHub
parent de60ee6f85
commit 2bea888142
1 changed files with 8 additions and 1 deletions
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9
src/boostdep.cpp
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@@ -2671,6 +2671,13 @@ static int module_cxxstd_requirement( std::string const& module )
static void output_module_cmake_report( std::string module )
{
int cxxstd = module_cxxstd_requirement( module );
const char* min_cmake_version = "3.8";
if(cxxstd >= 126)
min_cmake_version = "3.30";
else if(cxxstd >= 123)
min_cmake_version = "3.20";
else if(cxxstd >= 120)
min_cmake_version = "3.12";
std::cout <<
@@ -2679,7 +2686,7 @@ static void output_module_cmake_report( std::string module )
"# Distributed under the Boost Software License, Version 1.0.\n"
"# https://www.boost.org/LICENSE_1_0.txt\n"
"\n"
"cmake_minimum_required(VERSION " << (cxxstd >= 111? "3.8": "3.5") << "...3.20)\n"
"cmake_minimum_required(VERSION " << min_cmake_version << "...3.31)\n"
"\n"
;