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@ -11,6 +11,7 @@
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#include <iomanip>
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#include <new>
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#include <nlohmann/json.hpp>
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#include <regex>
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#include <sstream>
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#include <stdexcept>
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#include <string>
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@ -522,26 +523,35 @@ int generate_cmake(const char *path, bool root) {
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}
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}
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if (!cmake.vcpkg.packages.empty()) {
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cmd("include")("FetchContent");
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cmd("message")("STATUS", "Fetching vcpkg...");
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cmd("FetchContent_Declare")("vcpkg", "URL", "https://github.com/microsoft/vcpkg/archive/refs/tags/2021.05.12.tar.gz");
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cmd("FetchContent_MakeAvailable")("vcpkg");
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cmd("include")("${vcpkg_SOURCE_DIR}/scripts/buildsystems/vcpkg.cmake");
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if (!cmake.vcpkg.packages.empty() && !cmake.vcpkg.url.empty()) {
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auto vcpkg_escape_identifier = [](const std::string &name) -> std::string {
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const std::regex ok("[a-z0-9]+(-[a-z0-9]+)*");
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const std::regex reserved("prn|aux|nul|con|lpt[1-9]|com[1-9]|core|default");
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std::cmatch m;
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if (!std::regex_match(name.c_str(), m, reserved) && std::regex_match(name.c_str(), m, ok)) {
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return name;
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} else {
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// should probably throw!
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return "project-name";
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}
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};
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using namespace nlohmann;
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json j;
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j["$schema"] = "https://raw.githubusercontent.com/microsoft/vcpkg/master/scripts/vcpkg.schema.json";
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j["name"] = cmake.project_name;
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if (cmake.project_version.empty())
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throw std::runtime_error("vcpkg manifest mode requires that the project have a version string!");
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j["version"] = cmake.project_version;
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j["name"] = vcpkg_escape_identifier(cmake.project_name);
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if (!cmake.project_version.empty())
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j["version"] = cmake.project_version;
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j["dependencies"] = cmake.vcpkg.packages;
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cmd("include")("FetchContent");
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cmd("message")("STATUS", "Fetching vcpkg...");
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cmd("FetchContent_Declare")("vcpkg", "URL", cmake.vcpkg.url);
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cmd("FetchContent_MakeAvailable")("vcpkg");
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cmd("include")("${vcpkg_SOURCE_DIR}/scripts/buildsystems/vcpkg.cmake");
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std::ofstream ofs("vcpkg.json");
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if (!ofs) {
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throw std::runtime_error("Failed to create a vcpkg.json manifest file!");
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}
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ofs << std::setw(4) << j << std::endl;
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ofs.close();
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ofs << std::setw(2) << j << std::endl;
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}
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if (!cmake.packages.empty()) {
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@ -616,21 +626,8 @@ int generate_cmake(const char *path, bool root) {
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[&](const std::string &, const std::vector<std::string> &includes) { inject_includes(includes); });
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gen.handle_condition(target.cmake_before, [&](const std::string &, const std::string &cmake) { inject_cmake(cmake); });
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auto headers_var = target.name + "_HEADERS";
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auto sources_var = target.name + "_SOURCES";
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if (!target.headers.empty()) {
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cmd("set")(headers_var, RawArg("\"\"")).endl();
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gen.handle_condition(target.headers, [&](const std::string &condition, const std::vector<std::string> &condition_headers) {
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auto headers = expand_cmake_paths(condition_headers, path);
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if (headers.empty()) {
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auto header_key = condition.empty() ? "headers" : (condition + ".headers");
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throw std::runtime_error(target.name + " " + header_key + " wildcard found 0 files");
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}
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cmd("list")("APPEND", headers_var, headers);
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});
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}
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bool added_toml = false;
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cmd("set")(sources_var, RawArg("\"\"")).endl();
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gen.handle_condition(target.sources, [&](const std::string &condition, const std::vector<std::string> &condition_sources) {
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@ -708,10 +705,6 @@ int generate_cmake(const char *path, bool root) {
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// clang-format on
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}
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if (!target.headers.empty()) {
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cmd("source_group")("TREE", "${CMAKE_CURRENT_SOURCE_DIR}", "FILES", "${" + headers_var + "}").endl();
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}
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if (!target.sources.empty()) {
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cmd("source_group")("TREE", "${CMAKE_CURRENT_SOURCE_DIR}", "FILES", "${" + sources_var + "}").endl();
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}
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