Bump to 0.2.33

Improve error-prone condition handling

.github/workflows/lint.yml

@@ -4,6 +4,8 @@ on: [push, pull_request]
 
 jobs:
   clang-format:
+    # Skip building pull requests from the same repository
+    if: ${{ github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository) }}
     runs-on: ubuntu-latest
 
     steps:
@@ -27,6 +29,8 @@ jobs:
           exit 1
 
   editorconfig:
+    # Skip building pull requests from the same repository
+    if: ${{ github.event_name == 'push' || (github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository) }}
     runs-on: ubuntu-latest
 
     steps:

CMakeLists.txt

@@ -22,7 +22,7 @@ project(cmkr
 	LANGUAGES
 		CXX
 	VERSION
-		0.2.30
+		0.2.33
 	DESCRIPTION
 		"CMakeLists generator from TOML"
 )
@@ -94,7 +94,6 @@ target_link_libraries(cmkr PRIVATE
 	ghc_filesystem
 	mpark_variant
 	ordered_map
-	nlohmann_json
 )
 
 get_directory_property(CMKR_VS_STARTUP_PROJECT DIRECTORY ${PROJECT_SOURCE_DIR} DEFINITION VS_STARTUP_PROJECT)
@@ -103,7 +102,7 @@ if(NOT CMKR_VS_STARTUP_PROJECT)
 endif()
 
 set(CMKR_TARGET cmkr)
-generate_resources(${CMKR_TARGET})
+include("cmake/custom_targets.cmake")
 
 install(
 	TARGETS

cmake.toml

@@ -4,7 +4,7 @@ cmkr-include = false
 
 [project]
 name = "cmkr"
-version = "0.2.30"
+version = "0.2.33"
 description = "CMakeLists generator from TOML"
 languages = ["CXX"]
 include-after = [
@@ -36,11 +36,8 @@ link-libraries = [
     "ghc_filesystem",
     "mpark_variant",
     "ordered_map",
-    "nlohmann_json",
 ]
-cmake-after = """
-generate_resources(${CMKR_TARGET})
-"""
+include-after = ["cmake/custom_targets.cmake"]
 
 [[install]]
 targets = ["cmkr"]

cmake/cmkr.cmake

@@ -2,7 +2,7 @@ include_guard()
 
 # Change these defaults to point to your infrastructure if desired
 set(CMKR_REPO "https://github.com/build-cpp/cmkr" CACHE STRING "cmkr git repository" FORCE)
-set(CMKR_TAG "v0.2.30" CACHE STRING "cmkr git tag (this needs to be available forever)" FORCE)
+set(CMKR_TAG "v0.2.33" CACHE STRING "cmkr git tag (this needs to be available forever)" FORCE)
 set(CMKR_COMMIT_HASH "" CACHE STRING "cmkr git commit hash (optional)" FORCE)
 
 # To bootstrap/generate a cmkr project: cmake -P cmkr.cmake

cmake/custom_targets.cmake

@@ -0,0 +1,18 @@
+generate_resources(cmkr)
+
+add_custom_target(regenerate-cmake
+        COMMAND "$<TARGET_FILE:cmkr>" gen
+        WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
+)
+
+if(CMAKE_CONFIGURATION_TYPES)
+    add_custom_target(run-tests
+            COMMAND "${CMAKE_CTEST_COMMAND}" -C $<CONFIG>
+            WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/tests"
+    )
+else()
+    add_custom_target(run-tests
+            COMMAND "${CMAKE_CTEST_COMMAND}"
+            WORKING_DIRECTORY "${PROJECT_BINARY_DIR}/tests"
+    )
+endif()

docs/cmake-toml.md

@@ -109,6 +109,13 @@ clang-any = "CMAKE_CXX_COMPILER_ID MATCHES \"Clang\" OR CMAKE_C_COMPILER_ID MATC
 root = "CMKR_ROOT_PROJECT"
 x64 = "CMAKE_SIZEOF_VOID_P EQUAL 8"
 x32 = "CMAKE_SIZEOF_VOID_P EQUAL 4"
+android = "ANDROID"
+apple = "APPLE"
+bsd = "BSD"
+cygwin = "CYGWIN"
+ios = "IOS"
+xcode = "XCODE"
+wince = "WINCE"
 ```
 
 ## Subdirectories

include/project_parser.hpp

@@ -155,7 +155,7 @@ struct Content {
     Condition<std::string> cmake_after;
     ConditionVector include_before;
     ConditionVector include_after;
-    bool system;
+    bool system = false;
     std::string subdir;
 };
 

src/cmake_generator.cpp

@@ -577,7 +577,7 @@ struct Generator {
             }
             cmd("if", "NOTE: unnamed condition")(RawArg(cmake_condition(condition)));
         } else {
-            cmd("if", condition)(RawArg(found->second));
+            cmd("if", condition)(RawArg(cmake_condition(found->second)));
         }
         return true;
     }
@@ -681,7 +681,10 @@ static std::string vcpkg_escape_identifier(const std::string &name) {
             ch = '-';
         }
 
-        escaped += std::tolower(ch);
+        if (ch >= 'A' && ch <= 'Z') {
+            ch += ('a' - 'A');
+        }
+        escaped += ch;
     }
     if (!vcpkg_valid_identifier(escaped)) {
         throw std::runtime_error("The escaped project name '" + escaped + "' is not usable with [vcpkg]");
@@ -728,23 +731,6 @@ void generate_cmake(const char *path, const parser::Project *parent_project) {
     if (is_root_project) {
         cmd("cmake_minimum_required")("VERSION", project.cmake_version).endl();
 
-        if (project.project_msvc_runtime != parser::msvc_last) {
-            comment("Enable support for MSVC_RUNTIME_LIBRARY");
-            cmd("cmake_policy")("SET", "CMP0091", "NEW");
-
-            switch (project.project_msvc_runtime) {
-            case parser::msvc_dynamic:
-                cmd("set")("CMAKE_MSVC_RUNTIME_LIBRARY", "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL");
-                break;
-            case parser::msvc_static:
-                cmd("set")("CMAKE_MSVC_RUNTIME_LIBRARY", "MultiThreaded$<$<CONFIG:Debug>:Debug>");
-                break;
-            default:
-                break;
-            }
-            endl();
-        }
-
         // clang-format on
         if (!project.allow_in_tree) {
             // clang-format off
@@ -775,6 +761,26 @@ void generate_cmake(const char *path, const parser::Project *parent_project) {
         cmd("endif")().endl();
         // clang-format on
 
+        if (project.project_msvc_runtime != parser::msvc_last) {
+            comment("Enable support for MSVC_RUNTIME_LIBRARY");
+            cmd("cmake_policy")("SET", "CMP0091", "NEW");
+
+            // clang-format off
+            cmd("if")("NOT", "DEFINED", "CMAKE_MSVC_RUNTIME_LIBRARY");
+                switch (project.project_msvc_runtime) {
+                case parser::msvc_dynamic:
+                    cmd("set")("CMAKE_MSVC_RUNTIME_LIBRARY", "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL");
+                    break;
+                case parser::msvc_static:
+                    cmd("set")("CMAKE_MSVC_RUNTIME_LIBRARY", "MultiThreaded$<$<CONFIG:Debug>:Debug>");
+                    break;
+                default:
+                    break;
+                }
+            cmd("endif")().endl();
+            // clang-format on
+        }
+
         fs::path cmkr_include(project.cmkr_include);
         if (!project.cmkr_include.empty() && !fs::exists(cmkr_include) && cmkr_include.is_relative()) {
             create_file(cmkr_include, resources::cmkr);

src/project_parser.cpp

@@ -274,6 +274,13 @@ Project::Project(const Project *parent, const std::string &path, bool build) : p
         conditions["root"] = R"cmake(CMKR_ROOT_PROJECT)cmake";
         conditions["x64"] = R"cmake(CMAKE_SIZEOF_VOID_P EQUAL 8)cmake";
         conditions["x32"] = R"cmake(CMAKE_SIZEOF_VOID_P EQUAL 4)cmake";
+        conditions["android"] = R"cmake(ANDROID)cmake";
+        conditions["apple"] = R"cmake(APPLE)cmake";
+        conditions["bsd"] = R"cmake(BSD)cmake";
+        conditions["cygwin"] = R"cmake(CYGWIN)cmake";
+        conditions["ios"] = R"cmake(IOS)cmake";
+        conditions["xcode"] = R"cmake(XCODE)cmake";
+        conditions["wince"] = R"cmake(WINCE)cmake";
     } else {
         conditions = parent->conditions;
         templates = parent->templates;
@@ -381,7 +388,8 @@ Project::Project(const Project *parent, const std::string &path, bool build) : p
                 if (ch == '_') {
                     normalized += '-';
                 } else if (ch >= 'A' && ch <= 'Z') {
-                    normalized += std::tolower(ch);
+                    ch += ('a' - 'A');
+                    normalized += ch;
                 } else if (ch == '-' || (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z')) {
                     normalized += ch;
                 } else {
@@ -431,6 +439,9 @@ Project::Project(const Project *parent, const std::string &path, bool build) : p
             }
             options.push_back(o);
 
+            // Add a condition matching the option name
+            conditions.emplace(o.name, o.name);
+
             // Add an implicit condition for the option
             auto ncondition = normalize(o.name);
             if (ncondition.find(nproject_prefix) == 0) {
@@ -532,8 +543,11 @@ Project::Project(const Project *parent, const std::string &path, bool build) : p
                     key = "URL";
                 } else if (hash_algorithms.contains(key)) {
                     std::string algo;
-                    for (auto c : key) {
-                        algo.push_back(std::toupper(c));
+                    for (auto ch : key) {
+                        if (ch >= 'a' && ch <= 'z') {
+                            ch -= ('a' - 'A');
+                        }
+                        algo.push_back(ch);
                     }
                     key = "URL_HASH";
                     value = algo + "=" + value;
@@ -866,9 +880,8 @@ bool Project::cmake_minimum_version(int major, int minor) const {
 }
 
 bool Project::is_condition_name(const std::string &name) {
-    auto is_named_condition = true;
     for (auto ch : name) {
-        if (!(ch == '-' || (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z'))) {
+        if (!std::isalnum(ch) && ch != '-' && ch != '_') {
             return false;
         }
     }

third_party/CMakeLists.txt

@@ -16,7 +16,3 @@ target_include_directories(toml11 INTERFACE toml11-3.6.0)
 # https://github.com/mpark/variant (BSL-1.0)
 add_library(mpark_variant INTERFACE)
 target_include_directories(mpark_variant INTERFACE variant-1.4.0/include)
-
-# https://github.com/nlohmann/json (MIT)
-add_library(nlohmann_json INTERFACE)
-target_include_directories(nlohmann_json INTERFACE nlohmann-3.9.1/include)

third_party/nlohmann-3.9.1/LICENSE

@@ -1,21 +0,0 @@
-MIT License 
-
-Copyright (c) 2013-2021 Niels Lohmann
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.