config/tools/generate.cpp

523 lines
24 KiB
C++

// (C) Copyright John Maddock 2004.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
// This progam scans for *.ipp files in the libs/config/test
// directory and then generates the *.cpp test files from them
// along with config_test.cpp and a Jamfile.
//
#include <boost/regex.hpp>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/detail/lightweight_main.hpp>
#include <iostream>
#include <sstream>
#include <string>
#include <set>
#include <ctime>
namespace fs = boost::filesystem;
fs::path config_path;
std::string copyright(
"// Copyright John Maddock 2002-4.\n"
"// Use, modification and distribution are subject to the \n"
"// Boost Software License, Version 1.0. (See accompanying file \n"
"// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\n"
"\n"
"// See http://www.boost.org/libs/config for the most recent version."
"//\n// Revision $Id$\n//\n");
std::stringstream config_test1;
std::stringstream config_test1a;
std::stringstream config_test2;
std::stringstream jamfile;
std::stringstream jamfile_v2;
std::stringstream build_config_test;
std::stringstream build_config_jamfile;
std::set<std::string> macro_list;
std::set<std::string> feature_list;
void write_config_info()
{
// load the file into memory so we can scan it:
fs::ifstream ifs(config_path / "config_info.cpp");
std::string file_text;
std::copy(std::istreambuf_iterator<char>(ifs), std::istreambuf_iterator<char>(), std::back_inserter(file_text));
ifs.close();
// create macro list:
std::stringstream ss;
for(std::set<std::string>::const_iterator i(macro_list.begin()), j(macro_list.end());
i != j;
++i)
{
ss << " PRINT_MACRO(" << *i << ");\n";
}
std::string macros = ss.str();
// scan for Boost macro block:
boost::regex re("BEGIN\\s+GENERATED\\s+BLOCK\\s+DO\\s+NOT\\s+EDIT\\s+THIS[^\\n]+\\n(.*?)\\n\\s+//\\s*END\\s+GENERATED\\s+BLOCK");
boost::smatch what;
if(boost::regex_search(file_text, what, re))
{
std::string new_text;
new_text.append(what.prefix().first, what[1].first);
new_text.append(macros);
new_text.append(what[1].second, what.suffix().second);
fs::ofstream ofs(config_path / "config_info.cpp");
ofs << new_text;
}
}
void write_config_test()
{
fs::ofstream ofs(config_path / "config_test.cpp");
time_t t = std::time(0);
ofs << "// This file was automatically generated on " << std::ctime(&t);
ofs << "// by libs/config/tools/generate.cpp\n" << copyright << std::endl;
ofs << "// Test file for config setup\n"
"// This file should compile, if it does not then\n"
"// one or more macros need to be defined.\n"
"// see boost_*.ipp for more details\n\n"
"// Do not edit this file, it was generated automatically by\n\n"
"#include <boost/config.hpp>\n#include <iostream>\n#include \"test.hpp\"\n\n"
"int error_count = 0;\n\n";
ofs << config_test1.str() << std::endl;
ofs << config_test1a.str() << std::endl;
ofs << "int main( int, char *[] )\n{\n" << config_test2.str() << " return error_count;\n}\n\n";
}
void write_jamfile_v2()
{
fs::ofstream ofs(config_path / "all" / "Jamfile.v2");
time_t t = std::time(0);
ofs << "#\n# Regression test Jamfile for boost configuration setup.\n# *** DO NOT EDIT THIS FILE BY HAND ***\n"
"# This file was automatically generated on " << std::ctime(&t);
ofs << "# by libs/config/tools/generate.cpp\n"
"# Copyright John Maddock.\n"
"# Use, modification and distribution are subject to the \n"
"# Boost Software License, Version 1.0. (See accompanying file \n"
"# LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\n"
"#\n# If you need to alter build preferences then set them in\n"
"# the template defined in options_v2.jam.\n#\n"
"path-constant DOT : . ;\n"
"include $(DOT)/options_v2.jam ;\n\n"
"run ../config_info.cpp : : : <threading>single <toolset>msvc:<runtime-link>static <toolset>msvc:<link>static ;\n"
"run ../config_info.cpp : : : <threading>multi : config_info_threaded ;\n"
"run ../math_info.cpp : : : <toolset>borland:<runtime-link>static <toolset>borland:<link>static ;\n"
"run ../config_test.cpp : : : <threading>single <toolset>msvc:<runtime-link>static <toolset>msvc:<link>static ;\n"
"run ../config_test.cpp : : : <threading>multi : config_test_threaded ;\n"
"run ../limits_test.cpp ../../../test/build//boost_test_exec_monitor ;\n"
"run ../abi/abi_test.cpp ../abi/main.cpp ;\n\n";
ofs << jamfile_v2.str() << std::endl;
}
void write_test_file(const fs::path& file,
const std::string& macro_name,
const std::string& namespace_name,
const std::string& header_file,
bool positive_test,
bool expect_success)
{
if(!fs::exists(file))
{
std::cout << "Writing test file " << file.string() << std::endl;
fs::ofstream ofs(file);
std::time_t t = std::time(0);
ofs << "// This file was automatically generated on " << std::ctime(&t);
ofs << "// by libs/config/tools/generate.cpp\n" << copyright << std::endl;
ofs << "\n// Test file for macro " << macro_name << std::endl;
if(expect_success)
{
ofs << "// This file should compile, if it does not then\n"
"// " << macro_name << " should ";
if(positive_test)
ofs << "not ";
ofs << "be defined.\n";
}
else
{
ofs << "// This file should not compile, if it does then\n"
"// " << macro_name << " should ";
if(!positive_test)
ofs << "not ";
ofs << "be defined.\n";
}
ofs << "// See file " << header_file << " for details\n\n";
ofs << "// Must not have BOOST_ASSERT_CONFIG set; it defeats\n"
"// the objective of this file:\n"
"#ifdef BOOST_ASSERT_CONFIG\n"
"# undef BOOST_ASSERT_CONFIG\n"
"#endif\n\n";
static const boost::regex tr1_exp("BOOST_HAS_TR1.*");
ofs << "#include <boost/config.hpp>\n";
ofs << "#include \"test.hpp\"\n\n"
"#if";
if(positive_test != expect_success)
ofs << "n";
ofs << "def " << macro_name <<
"\n#include \"" << header_file <<
"\"\n#else\n";
if(expect_success)
ofs << "namespace " << namespace_name << " = empty_boost;\n";
else
ofs << "#error \"this file should not compile\"\n";
ofs << "#endif\n\n";
ofs << "int main( int, char *[] )\n{\n return " << namespace_name << "::test();\n}\n\n";
}
else
{
std::cout << "Skipping existing test file " << file.string() << std::endl;
}
}
void write_build_tests()
{
fs::ofstream ofs(config_path / ".." / "checks" / "test_case.cpp");
time_t t = std::time(0);
ofs << "// This file was automatically generated on " << std::ctime(&t);
ofs << "// by libs/config/tools/generate.cpp\n" << copyright << std::endl;
ofs << "#include <boost/config.hpp>\n\n";
ofs << build_config_test.str() << std::endl;
ofs << "int main( int, char *[] )\n{\n" << " return 0;\n}\n\n";
}
void write_build_check_jamfile()
{
fs::ofstream ofs(config_path / ".." / "checks" / "Jamfile.v2");
time_t t = std::time(0);
ofs << "#\n# *** DO NOT EDIT THIS FILE BY HAND ***\n"
"# This file was automatically generated on " << std::ctime(&t);
ofs << "# by libs/config/tools/generate.cpp\n"
"# Copyright John Maddock.\n"
"# Use, modification and distribution are subject to the \n"
"# Boost Software License, Version 1.0. (See accompanying file \n"
"# LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\n\n"
"import modules ;\nimport path ; \n\n"
"\n"
;
ofs << build_config_jamfile.str() << std::endl;
}
void process_ipp_file(const fs::path& file, bool positive_test)
{
std::cout << "Info: Scanning file: " << file.string() << std::endl;
// our variables:
std::string file_text;
std::string macro_name;
std::string namespace_name;
fs::path positive_file;
fs::path negative_file;
// load the file into memory so we can scan it:
fs::ifstream ifs(file);
std::copy(std::istreambuf_iterator<char>(ifs), std::istreambuf_iterator<char>(), std::back_inserter(file_text));
ifs.close();
// scan for the macro name:
boost::regex macro_regex("//\\s*MACRO\\s*:\\s*(\\w+)");
boost::smatch macro_match;
if(boost::regex_search(file_text, macro_match, macro_regex))
{
macro_name = macro_match[1];
macro_list.insert(macro_name);
namespace_name = boost::regex_replace(file_text, macro_regex, "\\L$1", boost::format_first_only | boost::format_no_copy);
}
if(macro_name.empty())
{
std::cout << "Error: no macro definition found in " << file.string();
}
else
{
std::cout << "Info: Macroname: " << macro_name << std::endl;
}
// get the output filesnames:
boost::regex file_regex("boost_([^.]+)\\.ipp");
positive_file = file.branch_path() / boost::regex_replace(file.leaf().string(), file_regex, "$1_pass.cpp");
negative_file = file.branch_path() / boost::regex_replace(file.leaf().string(), file_regex, "$1_fail.cpp");
write_test_file(positive_file, macro_name, namespace_name, file.leaf().string(), positive_test, true);
write_test_file(negative_file, macro_name, namespace_name, file.leaf().string(), positive_test, false);
// always create config_test data,
// positive and negative tests go to separate streams, because for some
// reason some compilers choke unless we put them in a particular order...
std::ostream* pout = positive_test ? &config_test1a : &config_test1;
*pout << "#if";
if(!positive_test)
*pout << "n";
*pout << "def " << macro_name
<< "\n#include \"" << file.leaf().string() << "\"\n#else\nnamespace "
<< namespace_name << " = empty_boost;\n#endif\n";
config_test2 << " if(0 != " << namespace_name << "::test())\n"
" {\n"
" std::cerr << \"Failed test for " << macro_name << " at: \" << __FILE__ << \":\" << __LINE__ << std::endl;\n"
" ++error_count;\n"
" }\n";
// always generate the jamfile data:
jamfile << "test-suite \"" << macro_name << "\" : \n"
"[ run " << positive_file.leaf().string() << " <template>config_options ]\n"
"[ compile-fail " << negative_file.leaf().string() << " <template>config_options ] ;\n";
jamfile_v2 << "test-suite \"" << macro_name << "\" : \n"
"[ run ../" << positive_file.leaf().string() << " ]\n"
"[ compile-fail ../" << negative_file.leaf().string() << " ] ;\n";
// Generate data for the Build-checks test file:
build_config_test << "#ifdef TEST_" << macro_name << std::endl;
if (positive_test)
{
build_config_test << "# ifndef " << macro_name << "\n# error \"Feature macro " << macro_name << " is not defined.\"\n# endif\n";
}
else
{
build_config_test << "# ifdef " << macro_name << "\n# error \"Defect macro " << macro_name << " is defined.\"\n# endif\n";
}
build_config_test << "#endif\n";
// Generate data for the build-checks Jamfile:
static const boost::regex feature_regex("boost_(?:no|has)_(.*)");
std::string feature_name = boost::regex_replace(namespace_name, feature_regex, "\\1");
if(feature_list.find(feature_name) == feature_list.end())
build_config_jamfile << "obj " << feature_name << " : test_case.cpp : <define>TEST_" << macro_name << " ;\n";
feature_list.insert(feature_name);
}
void write_std_check(std::string macroname, int min_value, std::string header, int std_version, bool primary = true)
{
std::string test_name(macroname);
while (test_name[0] == '_')
test_name.erase(0, 1);
std::string test_basename = test_name;
test_name.append("_");
test_name.append(1, std_version > 10 ? std_version / 10 + '0' : '0');
test_name.append(1, std_version % 10 + '0');
fs::ofstream ofs(config_path / ".." / "checks" / "std" / (test_name + ".cpp"));
time_t t = std::time(0);
ofs << "// This file was automatically generated on " << std::ctime(&t);
ofs << "// by libs/config/tools/generate.cpp\n" << copyright << std::endl;
ofs << "#ifdef __has_include\n#if __has_include(<version>)\n#include <version>\n#endif\n#endif\n\n";
if (header.size())
{
ofs << "#include <" << header << ">\n\n";
}
ofs << "#ifndef " << macroname << "\n#error \"Macro << " << macroname << " is not set\"\n#endif\n\n";
ofs << "#if " << macroname << " < " << min_value << "\n#error \"Macro " << macroname << " had too low a value\"\n#endif\n\n";
ofs << "int main( int, char *[] )\n{\n" << " return 0;\n}\n\n";
build_config_jamfile << "obj " << test_name << " : std/" << test_name << ".cpp ;\n";
if(primary)
build_config_jamfile << "alias " << test_basename << " : " << test_name << " ;\n";
}
void write_std_config_checks()
{
// C++20
write_std_check("__cpp_impl_destroying_delete", 201806, "", 20);
write_std_check("__cpp_lib_destroying_delete", 201806, "new", 20);
write_std_check("__cpp_char8_t", 201811, "", 20);
write_std_check("__cpp_impl_three_way_comparison", 201711, "", 20);
write_std_check("__cpp_lib_three_way_comparison", 201711, "compare", 20);
write_std_check("__cpp_conditional_explicit", 201806, "", 20);
write_std_check("__cpp_nontype_template_parameter_class", 201806, "", 20);
write_std_check("__cpp_lib_char8_t", 201811, "atomic", 20);
write_std_check("__cpp_lib_concepts", 201806, "concepts", 20);
write_std_check("__cpp_lib_constexpr_swap_algorithms", 201806, "algorithm", 20);
write_std_check("__cpp_lib_constexpr_misc", 201811, "array", 20);
write_std_check("__cpp_lib_bind_front", 201811, "functional", 20);
write_std_check("__cpp_lib_is_constant_evaluated", 201811, "type_traits", 20);
write_std_check("__cpp_lib_erase_if", 201811, "string", 20);
write_std_check("__cpp_lib_list_remove_return_type", 201806, "forward_list", 20);
write_std_check("__cpp_lib_generic_unordered_lookup", 201811, "unordered_map", 20);
write_std_check("__cpp_lib_ranges", 201811, "algorithm", 20);
write_std_check("__cpp_lib_bit_cast", 201806, "bit", 20);
write_std_check("__cpp_lib_atomic_ref", 201806, "atomic", 20);
// C++17
write_std_check("__cpp_hex_float", 201603, "", 17);
write_std_check("__cpp_inline_variables", 201606, "", 17);
write_std_check("__cpp_aligned_new", 201606, "", 17);
write_std_check("__cpp_guaranteed_copy_elision", 201606, "", 17);
write_std_check("__cpp_noexcept_function_type", 201510, "", 17);
write_std_check("__cpp_fold_expressions", 201603, "", 17);
write_std_check("__cpp_capture_star_this", 201603, "", 17);
write_std_check("__cpp_constexpr", 201603, "", 17, false);
write_std_check("__cpp_if_constexpr", 201606, "", 17);
write_std_check("__cpp_range_based_for", 201603, "", 17, false);
write_std_check("__cpp_static_assert", 201411, "", 17, false);
write_std_check("__cpp_deduction_guides", 201611, "", 17); // NOTE: this is the pre-std version number used by gcc-8, is this OK???
write_std_check("__cpp_nontype_template_parameter_auto", 201606, "", 17);
write_std_check("__cpp_namespace_attributes", 201411, "", 17);
write_std_check("__cpp_enumerator_attributes", 201411, "", 17);
write_std_check("__cpp_inheriting_constructors", 201511, "", 17, false);
write_std_check("__cpp_variadic_using", 201611, "", 17);
write_std_check("__cpp_structured_bindings", 201606, "", 17);
write_std_check("__cpp_aggregate_bases", 201603, "", 17);
write_std_check("__cpp_nontype_template_args", 201411, "", 17);
write_std_check("__cpp_template_template_args", 201611, "", 17);
write_std_check("__cpp_lib_byte", 201603, "cstddef", 17);
write_std_check("__cpp_lib_hardware_interference_size", 201703, "new", 17);
write_std_check("__cpp_lib_launder", 201606, "new", 17);
write_std_check("__cpp_lib_uncaught_exceptions", 201411, "exception", 17);
write_std_check("__cpp_lib_as_const", 201510, "utility", 17);
write_std_check("__cpp_lib_make_from_tuple", 201606, "tuple", 17);
write_std_check("__cpp_lib_apply", 201603, "tuple", 17);
write_std_check("__cpp_lib_optional", 201606, "optional", 17);
write_std_check("__cpp_lib_variant", 201606, "variant", 17);
write_std_check("__cpp_lib_any", 201606, "any", 17);
write_std_check("__cpp_lib_addressof_constexpr", 201603, "memory", 17);
write_std_check("__cpp_lib_raw_memory_algorithms", 201606, "memory", 17);
write_std_check("__cpp_lib_transparent_operators", 201510, "memory", 17, false);
write_std_check("__cpp_lib_enable_shared_from_this", 201603, "memory", 17);
write_std_check("__cpp_lib_shared_ptr_weak_type", 201606, "memory", 17);
write_std_check("__cpp_lib_shared_ptr_arrays", 201611, "memory", 17);
write_std_check("__cpp_lib_memory_resource", 201603, "memory_resource", 17);
write_std_check("__cpp_lib_boyer_moore_searcher", 201603, "functional", 17);
write_std_check("__cpp_lib_invoke", 201411, "functional", 17);
write_std_check("__cpp_lib_not_fn", 201603, "functional", 17);
write_std_check("__cpp_lib_void_t", 201411, "type_traits", 17);
write_std_check("__cpp_lib_bool_constant", 201505, "type_traits", 17);
write_std_check("__cpp_lib_type_trait_variable_templates", 201510, "type_traits", 17);
write_std_check("__cpp_lib_logical_traits", 201510, "type_traits", 17);
write_std_check("__cpp_lib_is_swappable", 201603, "type_traits", 17);
write_std_check("__cpp_lib_is_invocable", 201703, "type_traits", 17);
write_std_check("__cpp_lib_has_unique_object_representations", 201606, "type_traits", 17);
write_std_check("__cpp_lib_is_aggregate", 201703, "type_traits", 17);
write_std_check("__cpp_lib_chrono", 201611, "chrono", 17);
write_std_check("__cpp_lib_execution", 201603, "execution", 17);
write_std_check("__cpp_lib_parallel_algorithm", 201603, "algorithm", 17);
write_std_check("__cpp_lib_to_chars", 201611, "utility", 17);
write_std_check("__cpp_lib_string_view", 201606, "string", 17);
write_std_check("__cpp_lib_allocator_traits_is_always_equal", 201411, "memory", 17);
write_std_check("__cpp_lib_incomplete_container_elements", 201505, "forward_list", 17);
write_std_check("__cpp_lib_map_try_emplace", 201411, "map", 17);
write_std_check("__cpp_lib_unordered_map_try_emplace", 201411, "unordered_map", 17);
write_std_check("__cpp_lib_node_extract", 201606, "map", 17);
write_std_check("__cpp_lib_array_constexpr", 201603, "iterator", 17);
write_std_check("__cpp_lib_nonmember_container_access", 201411, "iterator", 17);
write_std_check("__cpp_lib_sample", 201603, "algorithm", 17);
write_std_check("__cpp_lib_clamp", 201603, "algorithm", 17);
write_std_check("__cpp_lib_gcd_lcm", 201606, "numeric", 17);
write_std_check("__cpp_lib_hypot", 201603, "cmath", 17);
write_std_check("__cpp_lib_math_special_functions", 201603, "cmath", 17);
write_std_check("__cpp_lib_filesystem", 201703, "filesystem", 17);
write_std_check("__cpp_lib_atomic_is_always_lock_free", 201603, "atomic", 17);
write_std_check("__cpp_lib_shared_mutex", 201505, "shared_mutex", 17);
write_std_check("__cpp_lib_scoped_lock", 201703, "mutex", 17);
// C++14
write_std_check("__cpp_binary_literals", 201304, "", 14);
write_std_check("__cpp_init_captures", 201304, "", 14);
write_std_check("__cpp_generic_lambdas", 201304, "", 14);
write_std_check("__cpp_sized_deallocation", 201309, "", 14);
write_std_check("__cpp_constexpr", 201304, "", 14, false);
write_std_check("__cpp_decltype_auto", 201304, "", 14);
write_std_check("__cpp_return_type_deduction", 201304, "", 14);
write_std_check("__cpp_aggregate_nsdmi", 201304, "", 14);
write_std_check("__cpp_variable_templates", 201304, "", 14);
write_std_check("__cpp_lib_integer_sequence", 201304, "utility", 14);
write_std_check("__cpp_lib_exchange_function", 201304, "utility", 14);
write_std_check("__cpp_lib_tuples_by_type", 201304, "utility", 14);
write_std_check("__cpp_lib_tuple_element_t", 201402, "tuple", 14);
write_std_check("__cpp_lib_make_unique", 201304, "memory", 14);
write_std_check("__cpp_lib_transparent_operators", 201210, "functional", 14);
write_std_check("__cpp_lib_integral_constant_callable", 201304, "type_traits", 14);
write_std_check("__cpp_lib_transformation_trait_aliases", 201304, "type_traits", 14);
write_std_check("__cpp_lib_result_of_sfinae", 201210, "functional", 14);
write_std_check("__cpp_lib_is_final", 201402, "type_traits", 14);
write_std_check("__cpp_lib_is_null_pointer", 201309, "type_traits", 14);
write_std_check("__cpp_lib_chrono_udls", 201304, "chrono", 14);
write_std_check("__cpp_lib_string_udls", 201304, "string", 14);
write_std_check("__cpp_lib_generic_associative_lookup", 201304, "map", 14);
write_std_check("__cpp_lib_null_iterators", 201304, "iterator", 14);
write_std_check("__cpp_lib_make_reverse_iterator", 201402, "iterator", 14);
write_std_check("__cpp_lib_robust_nonmodifying_seq_ops", 201304, "algorithm", 14);
write_std_check("__cpp_lib_complex_udls", 201309, "complex", 14);
write_std_check("__cpp_lib_quoted_string_io", 201304, "iomanip", 14);
write_std_check("__cpp_lib_shared_timed_mutex", 201402, "shared_mutex", 14);
// C++11
write_std_check("__cpp_unicode_characters", 200704, "", 11);
write_std_check("__cpp_raw_strings", 200710, "", 11);
write_std_check("__cpp_unicode_literals", 200710, "", 11);
write_std_check("__cpp_user_defined_literals", 200809, "", 11);
write_std_check("__cpp_threadsafe_static_init", 200806, "", 11);
write_std_check("__cpp_lambdas", 200907, "", 11);
write_std_check("__cpp_constexpr", 200704, "", 11);
write_std_check("__cpp_range_based_for", 200907, "", 11);
write_std_check("__cpp_static_assert", 200410, "", 11);
write_std_check("__cpp_decltype", 200707, "", 11);
write_std_check("__cpp_attributes", 200809, "", 11);
write_std_check("__cpp_rvalue_references", 200610, "", 11);
write_std_check("__cpp_variadic_templates", 200704, "", 11);
write_std_check("__cpp_initializer_lists", 200806, "", 11);
write_std_check("__cpp_explicit_conversion", 200710, "", 11);
write_std_check("__cpp_delegating_constructors", 200604, "", 11);
write_std_check("__cpp_nsdmi", 200809, "", 11);
write_std_check("__cpp_inheriting_constructors", 200802, "", 11);
write_std_check("__cpp_ref_qualifiers", 200710, "", 11);
write_std_check("__cpp_alias_templates", 200704, "", 11);
// C++98
write_std_check("__cpp_rtti", 199711, "", 03);
write_std_check("__cpp_exceptions", 199711, "", 03);
}
int cpp_main(int argc, char* argv[])
{
//
// get the boost path to begin with:
//
if(argc > 1)
{
fs::path p(argv[1]);
config_path = p / "libs" / "config" / "test" ;
}
else
{
// try __FILE__:
fs::path p(__FILE__);
config_path = p.branch_path().branch_path() / "test";
}
std::cout << "Info: Boost.Config test path set as: " << config_path.string() << std::endl;
// enumerate *.ipp files and store them in a map for now:
boost::regex ipp_mask("boost_(?:(has)|no).*\\.ipp");
boost::smatch ipp_match;
fs::directory_iterator i(config_path), j;
std::map<fs::path, bool> files_to_process;
while(i != j)
{
if(boost::regex_match(i->path().leaf().string(), ipp_match, ipp_mask))
{
files_to_process[*i] = ipp_match[1].matched;
}
++i;
}
// Enumerate the files and process them, by defering this until now
// the results are always alphabetized which reduces churn in the
// generated files.
for(std::map<fs::path, bool>::const_iterator pos = files_to_process.begin(); pos != files_to_process.end(); ++pos)
{
process_ipp_file(pos->first, pos->second);
}
write_config_test();
write_jamfile_v2();
write_config_info();
write_std_config_checks();
write_build_tests();
write_build_check_jamfile();
return 0;
}