Initial support for conditional arguments

[target.example.properties]
SOME_LIST = [
    "item1",
    "item2",
]

.github/workflows/build.yml

@@ -2,18 +2,23 @@ name: CMake
 
 on: [push, pull_request]
 
-env:
-  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
-  BUILD_TYPE: Release
-
 jobs:
   build:
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
-        os: [windows-latest, macos-10.15, ubuntu-18.04]
-
+        os: [windows-2016, windows-2019, macos-10.15, ubuntu-16.04, ubuntu-18.04, ubuntu-20.04]
+    env:
+      BUILD_TYPE: Release
     steps:
-    - uses: actions/checkout@v2
+    - name: Checkout
+      uses: actions/checkout@v2
     - name: Build
-      run: cmake -S. -Bbin -DCMAKE_BUILD_TYPE=$BUILD_TYPE && cmake --build bin --parallel --config $BUILD_TYPE
+      run: |
+        cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}
+        cmake --build build --config ${{ env.BUILD_TYPE }} --parallel
+    - name: Test
+      run: |
+        cd build/tests
+        ctest -C ${{ env.BUILD_TYPE }}

.gitignore

@@ -5,6 +5,7 @@ compile_commands.json
 temp.*
 .vs
 .cache
-build*/
-.idea/
-cmake-build*/
+build*/
+.idea/
+cmake-build*/
+CMakeLists.txt.user

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## 0.1.4 - 2021-04-11
+- Use `GIT_SHALLOW ON` by default when getting git dependencies.
+- Add cmake.description field.
+- Change bin.defines to bin.definitions.
+
 ## 0.1.3 - 2020-11-27
 - Support building with C++11.
 - @mrexodia implemented CMake integration and bootstrapping.

CMakeLists.txt

@@ -1,39 +1,42 @@
-# This file was generated automatically by cmkr.
-
-# Create a configure-time dependency on cmake.toml to improve IDE support
-configure_file(cmake.toml cmake.toml COPYONLY)
+# This file is automatically generated from cmake.toml - DO NOT EDIT
+# See https://github.com/MoAlyousef/cmkr for more information
 
 cmake_minimum_required(VERSION 2.8...3.8)
 
-# Regenerate CMakeLists.txt file when necessary
+# Regenerate CMakeLists.txt automatically in the root project
 set(CMKR_ROOT_PROJECT OFF)
 if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
 	set(CMKR_ROOT_PROJECT ON)
 
+	# Bootstrap cmkr
 	include(cmkr.cmake OPTIONAL RESULT_VARIABLE CMKR_INCLUDE_RESULT)
 	if(CMKR_INCLUDE_RESULT)
 		cmkr()
 	endif()
 
+	# Enable folder support
+	set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 endif()
 
-# Enable folder support
-set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+# Create a configure-time dependency on cmake.toml to improve IDE support
+if(CMKR_ROOT_PROJECT)
+	configure_file(cmake.toml cmake.toml COPYONLY)
+endif()
 
 # Hack to hide a warning during cmkr bootstrapping on Windows
 if(CMAKE_BUILD_TYPE)
 endif()
 
-
 project(cmkr
 	LANGUAGES
 		CXX
 	VERSION
-		0.1.3
+		0.1.4
 	DESCRIPTION
 		"CMakeLists generator from TOML"
 )
 
+# third_party
 set(CMKR_CMAKE_FOLDER ${CMAKE_FOLDER})
 if(CMAKE_FOLDER)
 	set(CMAKE_FOLDER "${CMAKE_FOLDER}/third_party")
@@ -43,9 +46,21 @@ endif()
 add_subdirectory(third_party)
 set(CMAKE_FOLDER ${CMKR_CMAKE_FOLDER})
 
+# tests
+set(CMKR_CMAKE_FOLDER ${CMAKE_FOLDER})
+if(CMAKE_FOLDER)
+	set(CMAKE_FOLDER "${CMAKE_FOLDER}/tests")
+else()
+	set(CMAKE_FOLDER tests)
+endif()
+add_subdirectory(tests)
+set(CMAKE_FOLDER ${CMKR_CMAKE_FOLDER})
+
 
 # Target cmkrlib
-set(cmkrlib_SOURCES
+unset(cmkrlib_SOURCES)
+
+list(APPEND cmkrlib_SOURCES
 	"src/cmkrlib/args.cpp"
 	"src/cmkrlib/build.cpp"
 	"src/cmkrlib/cmake.cpp"
@@ -61,6 +76,9 @@ set(cmkrlib_SOURCES
 	"include/gen.h"
 	"include/help.h"
 	"include/literals.h"
+)
+
+list(APPEND cmkrlib_SOURCES
 	cmake.toml
 )
 
@@ -84,8 +102,13 @@ target_link_libraries(cmkrlib PUBLIC
 )
 
 # Target cmkr
-set(cmkr_SOURCES
+unset(cmkr_SOURCES)
+
+list(APPEND cmkr_SOURCES
 	"src/main.cpp"
+)
+
+list(APPEND cmkr_SOURCES
 	cmake.toml
 )
 

README.md

@@ -2,9 +2,12 @@
 
 cmkr, pronounced "cmaker", is A CMakeLists.txt generator from TOML.
 
+See the [cmkr topic](https://github.com/topics/cmkr) for examples. Feel free to add the `cmkr` topic to your projects if you used cmkr!
 
 ## Building
+
 cmkr requires a C++11 compiler, cmake >= 3.15.
+
 ```
 git clone https://github.com/moalyousef/cmkr
 cd cmkr
@@ -13,7 +16,9 @@ cmake --build bin --parallel
 ```
 
 ## Usage
+
 cmkr parses cmake.toml files (using toml11 by Toru Niina) at the project directory. A basic hello world format with the minimum required fields:
+
 ```toml
 [cmake]
 minimum = "3.15"
@@ -22,104 +27,15 @@ minimum = "3.15"
 name = "app"
 version = "0.1.0"
 
-[[target]]
-name = "app"
+[target.app]
 type = "executable"
 sources = ["src/main.cpp"]
 ```
 
-This project's cmake.toml:
-```toml
-[cmake]
-minimum = "3.15"
-
-[project]
-name = "cmkr"
-version = "0.1.3"
-
-[fetch-content]
-toml11 = { git = "https://github.com/ToruNiina/toml11" }
-filesystem = { git = "https://github.com/gulrak/filesystem" }
-mpark_variant = { url = "https://github.com/mpark/variant/archive/v1.4.0.tar.gz" }
-
-[[target]]
-name = "cmkrlib"
-type = "static"
-sources = ["src/cmake.cpp", "src/gen.cpp", "src/help.cpp", "src/build.cpp", "src/error.cpp"]
-include-directories = ["include"]
-compile-features = ["cxx_std_11"]
-link-libraries = ["toml11::toml11", "ghc_filesystem"]
-
-[[target]]
-name = "cmkr"
-type = "executable"
-sources = ["src/main.cpp", "src/args.cpp"]
-link-libraries = ["cmkrlib"]
-
-[[install]]
-targets = ["cmkr"]
-destination = "${CMAKE_INSTALL_PREFIX}/bin"
-```
-
-Currently supported fields:
-```toml
-[cmake] # required for top-level project
-minimum = "3.15" # required
-subdirs = [] # optional
-build-dir = "build" # optional
-cpp-flags = [] # optional
-c-flags = [] # optional
-link-flags = [] # optional
-generator = "Ninja" # optional, only valid when run using: cmkr build
-config = "Release" # optional, only valid when run using: cmkr build
-arguments = ["CMAKE_TOOLCHAIN_FILE=/path/to/toolchain"] # optional, valid when run using: cmkr build
-
-[settings] # optional
-CMAKE_BUILD_TYPE = "Release"
-TOML_BUILD_TESTS = false # optional
-TOML_BUILD_DOCS = { value = false, comment = "builds dependency docs", cache = true, force = true } # optional
-OLD_VERSION = "0.1.1" # optional
-
-[project] # required per project
-name = "app" # required
-version = "0.1.0" # required
-
-[find-package] # optional, runs find_package, use "*" to ignore version
-Boost = { version = "1.74.0", required = false, components = ["system"] } # optional
-spdlog = "*"
-
-[fetch-content] # optional, runs fetchContent
-toml11 = { git = "https://github.com/ToruNiina/toml11", tag = "v3.5.0" } # optional
-
-[options] # optional
-APP_BUILD_STUFF = false # optional
-APP_OTHER_STUFF = { comment = "does other stuff", value = false } # optional
-
-[[target]] # required, can define several binaries
-name = "app" # required
-type = "executable" # required (executable || library || shared || static || interface)
-sources = ["src/*.cpp"] # required, supports globbing
-include-directories = ["include"] # optional
-alias = "" # optional
-compile-features = [] # optional
-compile-definitions = [] # optional
-link-libraries = [] # optional 
-properties = { PROPERTY1 = "property1", ... } # optional
-
-[[test]] # optional, can define several
-name = "test1" # required
-command = "app" # required
-arguments = ["arg1", "arg2"] # optional
-
-[[install]] # optional, can define several
-targets = ["app"] # optional
-files = ["include/*.h"] # optional
-dirs = [] # optional
-configs = [] # optional (Release|Debug...etc)
-destination = "${CMAKE_INSTALL_PREFIX}/bin" # required
-```
+**NOTE**: The documentation is currently a work-in-progress due to breaking changes since `0.1.4`. For examples you can check the [cmkr topic](https://github.com/topics/cmkr).
 
 The cmkr executable can be run from the command-line:
+
 ```
 Usage: cmkr [arguments]
 arguments:
@@ -131,7 +47,9 @@ arguments:
     help                                                 Show help.
     version                                              Current cmkr version.
 ```
+
 The build command invokes cmake and the default build-system on your platform (unless a generator is specified), it also accepts extra cmake build arguments:
+
 ```
 cmkr build --config Release 
 ```
@@ -139,20 +57,25 @@ cmkr build --config Release
 ## Binary types
 
 ### executable
+
 Executable binary. Equivalent to [add_executable(name)](https://cmake.org/cmake/help/latest/command/add_executable.html).
 
 ### library
+
 Library, can be static or shared depending on the BUILD_SHARED_LIBS variable. Equivalent to [add_library()](https://cmake.org/cmake/help/latest/command/add_library.html).
 
 ### static
+
 Static library/archive. Equivalent to [add_library(name STATIC)](https://cmake.org/cmake/help/latest/command/add_library.html).
 
 ### shared
+
 Shared/dynamic library. Equivalent to [add_library(name SHARED)](https://cmake.org/cmake/help/latest/command/add_library.html).
 
 ### interface
+
 Header-only library. Equivalent to [add_library(name INTERFACE)](https://cmake.org/cmake/help/latest/command/add_library.html).
 
 ## Roadmap
+
 - Support more cmake fields.
-- Support conditional cmake args somehow!

cmake.toml

@@ -1,5 +1,5 @@
 [cmake]
-minimum = "2.8...3.8"
+version = "2.8...3.8"
 
 [project]
 cmake-before = """
@@ -8,10 +8,10 @@ if(CMAKE_BUILD_TYPE)
 endif()
 """
 name = "cmkr"
-version = "0.1.3"
+version = "0.1.4"
 description = "CMakeLists generator from TOML"
 languages = ["CXX"]
-subdirs = ["third_party"]
+subdirs = ["third_party", "tests"]
 
 [target.cmkrlib]
 type = "static"

cmake/CMakeLists.txt

@@ -1,27 +1,44 @@
 # This file was generated automatically by cmkr.
 
-# Regenerate CMakeLists.txt file when necessary
-include(cmkr.cmake OPTIONAL RESULT_VARIABLE CMKR_INCLUDE_RESULT)
-
-if(CMKR_INCLUDE_RESULT)
-	cmkr()
-endif()
-
 cmake_minimum_required(VERSION 3.15)
 
-set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+# Regenerate CMakeLists.txt automatically in the root project
+set(CMKR_ROOT_PROJECT OFF)
+if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+	set(CMKR_ROOT_PROJECT ON)
 
-set(example_PROJECT_VERSION 0.1.0)
-project(example VERSION ${example_PROJECT_VERSION})
+	# Bootstrap cmkr
+	include(cmkr.cmake OPTIONAL RESULT_VARIABLE CMKR_INCLUDE_RESULT)
+	if(CMKR_INCLUDE_RESULT)
+		cmkr()
+	endif()
 
-set(EXAMPLE_SOURCES
-	src/example.cpp
+	# Enable folder support
+	set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+endif()
+
+# Create a configure-time dependency on cmake.toml to improve IDE support
+if(CMKR_ROOT_PROJECT)
+	configure_file(cmake.toml cmake.toml COPYONLY)
+endif()
+
+project(example
+	VERSION
+		0.1.0
+)
+
+# Target example
+set(example_SOURCES
+	"src/example.cpp"
 	cmake.toml
 )
 
-add_executable(example ${EXAMPLE_SOURCES})
-
-source_group(TREE ${PROJECT_SOURCE_DIR} FILES ${EXAMPLE_SOURCES})
+add_executable(example ${example_SOURCES})
 
+get_directory_property(CMKR_VS_STARTUP_PROJECT DIRECTORY ${PROJECT_SOURCE_DIR} DEFINITION VS_STARTUP_PROJECT)
+if(NOT CMKR_VS_STARTUP_PROJECT)
+	set_property(DIRECTORY ${PROJECT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT example)
+endif()
 
+source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${example_SOURCES})
 

cmake/cmake.toml

@@ -1,13 +1,12 @@
 # This is a minimal example project used for testing the cmkr bootstrapping process
 
 [cmake]
-minimum = "3.15"
+version = "3.15"
 
 [project]
 name = "example"
 version = "0.1.0"
 
-[[target]]
-name = "example"
+[target.example]
 type = "executable"
 sources = ["src/example.cpp"]

cmake/cmkr.cmake

@@ -1,8 +1,10 @@
 include_guard()
 
 # Change these defaults to point to your infrastructure if desired
-set(CMKR_REPO "https://github.com/MoAlyousef/cmkr" CACHE STRING "cmkr git repository")
-set(CMKR_TAG "archive_67ac9a43" CACHE STRING "cmkr git tag (this needs to be available forever)")
+set(CMKR_REPO "https://github.com/MoAlyousef/cmkr" CACHE STRING "cmkr git repository" FORCE)
+set(CMKR_TAG "archive_7b7b2603" CACHE STRING "cmkr git tag (this needs to be available forever)" FORCE)
+
+# Set these from the command line to customize for development/debugging purposes
 set(CMKR_EXECUTABLE "" CACHE FILEPATH "cmkr executable")
 set(CMKR_SKIP_GENERATION OFF CACHE BOOL "skip automatic cmkr generation")
 
@@ -45,7 +47,14 @@ else()
 endif()
 
 # Use cached cmkr if found
-set(CMKR_CACHED_EXECUTABLE "${CMAKE_CURRENT_BINARY_DIR}/_cmkr/bin/${CMKR_EXECUTABLE_NAME}")
+set(CMKR_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/_cmkr_${CMKR_TAG}")
+set(CMKR_CACHED_EXECUTABLE "${CMKR_DIRECTORY}/bin/${CMKR_EXECUTABLE_NAME}")
+
+if(NOT CMKR_CACHED_EXECUTABLE STREQUAL CMKR_EXECUTABLE AND CMKR_EXECUTABLE MATCHES "^${CMAKE_CURRENT_BINARY_DIR}/_cmkr")
+    message(AUTHOR_WARNING "[cmkr] Upgrading '${CMKR_EXECUTABLE}' to '${CMKR_CACHED_EXECUTABLE}'")
+    unset(CMKR_EXECUTABLE CACHE)
+endif()
+
 if(CMKR_EXECUTABLE AND EXISTS "${CMKR_EXECUTABLE}")
     message(VERBOSE "[cmkr] Found cmkr: '${CMKR_EXECUTABLE}'")
 elseif(CMKR_EXECUTABLE AND NOT CMKR_EXECUTABLE STREQUAL CMKR_CACHED_EXECUTABLE)
@@ -55,7 +64,6 @@ else()
     message(VERBOSE "[cmkr] Bootstrapping '${CMKR_EXECUTABLE}'")
     
     message(STATUS "[cmkr] Fetching cmkr...")
-    set(CMKR_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/_cmkr")
     if(EXISTS "${CMKR_DIRECTORY}")
         cmkr_exec("${CMAKE_COMMAND}" -E rm -rf "${CMKR_DIRECTORY}")
     endif()

include/literals.h

@@ -1,17 +1,17 @@
 #pragma once
 
-static const char *hello_world = R"lit(
+static const char *hello_world = &R"lit(
 #include <iostream>
 
 int %s() {
     std::cout << "Hello World!\n";
     return 0;
 }
-)lit" + 1; // skip initial newline
+)lit"[1]; // skip initial newline
 
-static const char *cmake_toml = R"lit(
+static const char *cmake_toml = &R"lit(
 [cmake]
-minimum = "3.15"
+version = "3.15"
 # subdirs = []
 # build-dir = ""
 # cpp-flags = []
@@ -43,4 +43,4 @@ include-directories = ["include"]
 [[install]]
 %s = ["%s"]
 destination = "${CMAKE_INSTALL_PREFIX}/%s"
-)lit" + 1; // skip initial newline
+)lit"[1]; // skip initial newline

src/cmkrlib/args.cpp

@@ -21,8 +21,7 @@ const char *handle_args(int argc, char **argv) {
         throw std::runtime_error(cmkr::help::message());
     std::string main_arg = args[1];
     if (main_arg == "gen") {
-        auto current_path = fs::current_path();
-        auto ret = cmkr::gen::generate_cmake(current_path.string().c_str());
+        auto ret = cmkr::gen::generate_cmake(fs::current_path().string().c_str());
         if (ret)
             return "CMake generation error!";
         return "CMake generation successful!";

src/cmkrlib/build.cpp

@@ -22,9 +22,8 @@ int run(int argc, char **argv) {
     }
     std::stringstream ss;
 
-    if (!fs::exists("CMakeLists.txt"))
-        if (gen::generate_cmake("."))
-            throw std::runtime_error("CMake generation failure!");
+    if (gen::generate_cmake(fs::current_path().string().c_str()))
+        throw std::runtime_error("CMake generation failure!");
 
     ss << "cmake -S. -B" << cmake.build_dir << " ";
 

src/cmkrlib/cmake.cpp

@@ -33,9 +33,32 @@ static EnumType to_enum(const std::string &str, const std::string &help_name) {
     return value;
 }
 
-static std::vector<std::string> optional_array(const TomlBasicValue &v, const toml::key &ky) {
-    return toml::find_or(v, ky, std::vector<std::string>());
-};
+template <typename T>
+static void get_optional(const TomlBasicValue &v, const toml::key &ky, T &destination);
+
+template <typename T>
+static void get_optional(const TomlBasicValue &v, const toml::key &ky, Condition<T> &destination) {
+    // TODO: this algorithm in O(n) over the amount of keys, kinda bad
+    const auto &table = v.as_table();
+    for (const auto &itr : table) {
+        const auto &key = itr.first;
+        const auto &value = itr.second;
+        if (value.is_table()) {
+            if (value.contains(ky)) {
+                destination[key] = toml::find<T>(value, ky);
+            }
+        } else if (key == ky) {
+            destination[""] = toml::find<T>(v, ky);
+        }
+    }
+}
+
+template <typename T>
+static void get_optional(const TomlBasicValue &v, const toml::key &ky, T &destination) {
+    if (v.contains(ky)) {
+        destination = toml::find<T>(v, ky);
+    }
+}
 
 CMake::CMake(const std::string &path, bool build) {
     if (!fs::exists(fs::path(path) / "cmake.toml")) {
@@ -50,38 +73,38 @@ CMake::CMake(const std::string &path, bool build) {
                 throw std::runtime_error("bin-dir has been renamed to build-dir");
             }
 
-            build_dir = toml::find_or(cmake, "build-dir", "");
-            generator = toml::find_or(cmake, "generator", "");
-            config = toml::find_or(cmake, "config", "");
-            gen_args = optional_array(cmake, "arguments");
+            get_optional(cmake, "build-dir", build_dir);
+            get_optional(cmake, "generator", generator);
+            get_optional(cmake, "config", config);
+            get_optional(cmake, "arguments", gen_args);
         }
     } else {
         if (toml.contains("cmake")) {
             const auto &cmake = toml::find(toml, "cmake");
-            cmake_version = toml::find(cmake, "minimum").as_string();
-            cmkr_include = toml::find_or(cmake, "cmkr-include", "cmkr.cmake");
-            cppflags = optional_array(cmake, "cpp-flags");
-            cflags = optional_array(cmake, "c-flags");
-            linkflags = optional_array(cmake, "link-flags");
+            cmake_version = toml::find(cmake, "version").as_string();
+            get_optional(cmake, "cmkr-include", cmkr_include);
+            get_optional(cmake, "cpp-flags", cppflags);
+            get_optional(cmake, "c-flags", cflags);
+            get_optional(cmake, "link-flags", linkflags);
         }
 
         if (toml.contains("project")) {
             const auto &project = toml::find(toml, "project");
             project_name = toml::find(project, "name").as_string();
-            project_version = toml::find_or(project, "version", "");
-            project_description = toml::find_or(project, "description", "");
-            project_languages = optional_array(project, "languages");
-            cmake_before = toml::find_or(project, "cmake-before", "");
-            cmake_after = toml::find_or(project, "cmake-after", "");
-            include_before = optional_array(project, "include-before");
-            include_after = optional_array(project, "include-after");
-            subdirs = optional_array(project, "subdirs");
+            get_optional(project, "version", project_version);
+            get_optional(project, "description", project_description);
+            get_optional(project, "languages", project_languages);
+            get_optional(project, "cmake-before", cmake_before);
+            get_optional(project, "cmake-after", cmake_after);
+            get_optional(project, "include-before", include_before);
+            get_optional(project, "include-after", include_after);
+            get_optional(project, "subdirs", subdirs);
         }
 
         if (toml.contains("settings")) {
             using set_map = std::map<std::string, TomlBasicValue>;
             const auto &sets = toml::find<set_map>(toml, "settings");
-            for (const auto set : sets) {
+            for (const auto &set : sets) {
                 Setting s;
                 s.name = set.first;
                 if (set.second.is_boolean()) {
@@ -89,7 +112,7 @@ CMake::CMake(const std::string &path, bool build) {
                 } else if (set.second.is_string()) {
                     s.val = set.second.as_string();
                 } else {
-                    s.comment = toml::find_or(set.second, "comment", "");
+                    get_optional(set.second, "comment", s.comment);
                     if (set.second.contains("value")) {
                         auto v = toml::find(set.second, "value");
                         if (v.is_boolean()) {
@@ -98,8 +121,8 @@ CMake::CMake(const std::string &path, bool build) {
                             s.val = v.as_string();
                         }
                     }
-                    s.cache = toml::find_or(set.second, "cache", false);
-                    s.force = toml::find_or(set.second, "force", false);
+                    get_optional(set.second, "cache", s.cache);
+                    get_optional(set.second, "force", s.force);
                 }
                 settings.push_back(s);
             }
@@ -108,14 +131,14 @@ CMake::CMake(const std::string &path, bool build) {
         if (toml.contains("options")) {
             using opts_map = tsl::ordered_map<std::string, TomlBasicValue>;
             const auto &opts = toml::find<opts_map>(toml, "options");
-            for (const auto opt : opts) {
+            for (const auto &opt : opts) {
                 Option o;
                 o.name = opt.first;
                 if (opt.second.is_boolean()) {
                     o.val = opt.second.as_boolean();
                 } else {
-                    o.comment = toml::find_or(opt.second, "comment", "");
-                    o.val = toml::find_or(opt.second, "value", false);
+                    get_optional(opt.second, "comment", o.comment);
+                    get_optional(opt.second, "value", o.val);
                 }
                 options.push_back(o);
             }
@@ -130,16 +153,17 @@ CMake::CMake(const std::string &path, bool build) {
                 if (pkg.second.is_string()) {
                     p.version = pkg.second.as_string();
                 } else {
-                    p.version = toml::find_or(pkg.second, "version", "");
-                    p.required = toml::find_or(pkg.second, "required", false);
-                    p.components = toml::find_or(pkg.second, "components", std::vector<std::string>());
+                    get_optional(pkg.second, "version", p.version);
+                    get_optional(pkg.second, "required", p.required);
+                    get_optional(pkg.second, "config", p.config);
+                    get_optional(pkg.second, "components", p.components);
                 }
                 packages.push_back(p);
             }
         }
 
         // TODO: refactor to std::vector<Content> instead of this hacky thing?
-        contents = toml::find_or<decltype(contents)>(toml, "fetch-content", {});
+        get_optional(toml, "fetch-content", contents);
 
         if (toml.contains("bin")) {
             throw std::runtime_error("[[bin]] has been renamed to [[target]]");
@@ -154,42 +178,42 @@ CMake::CMake(const std::string &path, bool build) {
                 target.name = itr.first;
                 target.type = to_enum<TargetType>(toml::find(t, "type").as_string(), "target type");
 
-                target.sources = optional_array(t, "sources");
-
-#define renamed(from, to)                                                                                                                            \
-    if (t.contains(from)) {                                                                                                                          \
-        throw std::runtime_error(from "has been renamed to " to);                                                                                    \
-    }
-
-                renamed("include-dirs", "include-directories");
-                renamed("link-libs", "link-libraries");
-                renamed("defines", "compile-definitions");
-                renamed("features", "compile-features");
-
-#undef renamed
-
-                target.compile_definitions = optional_array(t, "compile-definitions");
-                target.compile_features = optional_array(t, "compile-features");
-                target.compile_options = optional_array(t, "compile-options");
-                target.include_directories = optional_array(t, "include-directories");
-                target.link_directories = optional_array(t, "link-directories");
-                target.link_libraries = optional_array(t, "link-libraries");
-                target.link_options = optional_array(t, "link-options");
-                target.precompile_headers = optional_array(t, "precompile-headers");
+                get_optional(t, "sources", target.sources);
+                get_optional(t, "compile-definitions", target.compile_definitions);
+                get_optional(t, "compile-features", target.compile_features);
+                get_optional(t, "compile-options", target.compile_options);
+                get_optional(t, "include-directories", target.include_directories);
+                get_optional(t, "link-directories", target.link_directories);
+                get_optional(t, "link-libraries", target.link_libraries);
+                get_optional(t, "link-options", target.link_options);
+                get_optional(t, "precompile-headers", target.precompile_headers);
 
                 if (t.contains("alias")) {
                     target.alias = toml::find(t, "alias").as_string();
                 }
 
                 if (t.contains("properties")) {
-                    using prop_map = tsl::ordered_map<std::string, std::string>;
-                    target.properties = toml::find<prop_map>(t, "properties");
+                    const auto &props = toml::find(t, "properties").as_table();
+                    for (const auto &propKv : props) {
+                        if (propKv.second.is_array()) {
+                            std::string property_list;
+                            for (const auto &list_val : propKv.second.as_array()) {
+                                if (!property_list.empty()) {
+                                    property_list += ';';
+                                }
+                                property_list += list_val.as_string();
+                            }
+                            target.properties[propKv.first] = property_list;
+                        } else {
+                            target.properties[propKv.first] = propKv.second.as_string();
+                        }
+                    }
                 }
 
-                target.cmake_before = toml::find_or(t, "cmake-before", "");
-                target.cmake_after = toml::find_or(t, "cmake-after", "");
-                target.include_before = optional_array(t, "include-before");
-                target.include_after = optional_array(t, "include-after");
+                get_optional(t, "cmake-before", target.cmake_before);
+                get_optional(t, "cmake-after", target.cmake_after);
+                get_optional(t, "include-before", target.include_before);
+                get_optional(t, "include-after", target.include_after);
 
                 targets.push_back(target);
             }
@@ -200,8 +224,10 @@ CMake::CMake(const std::string &path, bool build) {
             for (const auto &t : ts) {
                 Test test;
                 test.name = toml::find(t, "name").as_string();
-                test.cmd = toml::find(t, "type").as_string();
-                test.args = optional_array(t, "arguments");
+                get_optional(t, "configurations", test.configurations);
+                get_optional(t, "working-directory", test.working_directory);
+                test.command = toml::find(t, "command").as_string();
+                get_optional(t, "arguments", test.arguments);
                 tests.push_back(test);
             }
         }
@@ -210,14 +236,40 @@ CMake::CMake(const std::string &path, bool build) {
             const auto &ts = toml::find(toml, "install").as_array();
             for (const auto &t : ts) {
                 Install inst;
-                inst.targets = optional_array(t, "targets");
-                inst.files = optional_array(t, "files");
-                inst.dirs = optional_array(t, "dirs");
-                inst.configs = optional_array(t, "configs");
+                get_optional(t, "targets", inst.targets);
+                get_optional(t, "files", inst.files);
+                get_optional(t, "dirs", inst.dirs);
+                get_optional(t, "configs", inst.configs);
                 inst.destination = toml::find(t, "destination").as_string();
                 installs.push_back(inst);
             }
         }
+
+        if (toml.contains("vcpkg")) {
+            const auto &v = toml::find(toml, "vcpkg");
+            vcpkg.version = toml::find(v, "version").as_string();
+            vcpkg.packages = toml::find<decltype(vcpkg.packages)>(v, "packages");
+
+            // This allows the user to use a custom pmm version if desired
+            if (contents.count("pmm") == 0) {
+                contents["pmm"]["url"] = "https://github.com/vector-of-bool/pmm/archive/refs/tags/1.5.1.tar.gz";
+                // Hack to not execute pmm's example CMakeLists.txt
+                contents["pmm"]["SOURCE_SUBDIR"] = "pmm";
+            }
+        }
+
+        // Reasonable default conditions (you can override these if you desire)
+        conditions["win32"] = conditions["windows"] = conditions["win"] = "WIN32";
+        conditions["macos"] = conditions["macosx"] = conditions["osx"] = conditions["mac"] = R"cond("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")cond";
+        conditions["unix"] = "UNIX";
+        conditions["linux"] = R"cond("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")cond";
+
+        if (toml.contains("conditions")) {
+            auto conds = toml::find<decltype(conditions)>(toml, "conditions");
+            for (const auto &cond : conds) {
+                conditions[cond.first] = cond.second;
+            }
+        }
     }
 }
 } // namespace cmake

src/cmkrlib/cmake.hpp

@@ -21,16 +21,22 @@ struct Setting {
 struct Option {
     std::string name;
     std::string comment;
-    bool val;
+    bool val = false;
 };
 
 struct Package {
     std::string name;
     std::string version;
     bool required = true;
+    bool config = true;
     std::vector<std::string> components;
 };
 
+struct Vcpkg {
+    std::string version;
+    std::vector<std::string> packages;
+};
+
 enum TargetType {
     target_executable,
     target_library,
@@ -40,34 +46,41 @@ enum TargetType {
     target_custom,
 };
 
+template <typename T>
+using Condition = tsl::ordered_map<std::string, T>;
+
+using ConditionVector = Condition<std::vector<std::string>>;
+
 struct Target {
     std::string name;
-    TargetType type;
+    TargetType type = {};
 
     // https://cmake.org/cmake/help/latest/manual/cmake-commands.7.html#project-commands
-    std::vector<std::string> compile_definitions;
-    std::vector<std::string> compile_features;
-    std::vector<std::string> compile_options;
-    std::vector<std::string> include_directories;
-    std::vector<std::string> link_directories;
-    std::vector<std::string> link_libraries;
-    std::vector<std::string> link_options;
-    std::vector<std::string> precompile_headers;
-    std::vector<std::string> sources;
+    ConditionVector compile_definitions;
+    ConditionVector compile_features;
+    ConditionVector compile_options;
+    ConditionVector include_directories;
+    ConditionVector link_directories;
+    ConditionVector link_libraries;
+    ConditionVector link_options;
+    ConditionVector precompile_headers;
+    ConditionVector sources;
 
     std::string alias;
     tsl::ordered_map<std::string, std::string> properties;
 
-    std::string cmake_before;
-    std::string cmake_after;
-    std::vector<std::string> include_before;
-    std::vector<std::string> include_after;
+    Condition<std::string> cmake_before;
+    Condition<std::string> cmake_after;
+    ConditionVector include_before;
+    ConditionVector include_after;
 };
 
 struct Test {
     std::string name;
-    std::string cmd;
-    std::vector<std::string> args;
+    std::vector<std::string> configurations;
+    std::string working_directory;
+    std::string command;
+    std::vector<std::string> arguments;
 };
 
 struct Install {
@@ -79,8 +92,9 @@ struct Install {
 };
 
 struct CMake {
-    std::string cmake_version;
-    std::string cmkr_include;
+    // This is the CMake version required to use all cmkr versions.
+    std::string cmake_version = "3.15";
+    std::string cmkr_include = "cmkr.cmake";
     std::string build_dir = "build";
     std::string generator;
     std::string config;
@@ -94,17 +108,20 @@ struct CMake {
     std::string project_version;
     std::string project_description;
     std::vector<std::string> project_languages;
-    std::string cmake_before;
-    std::string cmake_after;
-    std::vector<std::string> include_before;
-    std::vector<std::string> include_after;
+    Condition<std::string> cmake_before;
+    Condition<std::string> cmake_after;
+    ConditionVector include_before;
+    ConditionVector include_after;
     std::vector<Setting> settings;
     std::vector<Option> options;
     std::vector<Package> packages;
+    Vcpkg vcpkg;
     tsl::ordered_map<std::string, std::map<std::string, std::string>> contents;
     std::vector<Target> targets;
     std::vector<Test> tests;
     std::vector<Install> installs;
+    tsl::ordered_map<std::string, std::string> conditions;
+
     CMake(const std::string &path, bool build);
 };
 

src/cmkrlib/gen.cpp

@@ -41,7 +41,6 @@ static std::vector<std::string> expand_cmake_path(const fs::path &name, const fs
     std::vector<std::string> temp;
 
     auto extract_suffix = [](const fs::path &base, const fs::path &full) {
-        // TODO: delet this
         auto fullpath = full.string();
         auto base_len = base.string().length();
         auto delet = fullpath.substr(base_len + 1, fullpath.length() - base_len);
@@ -70,6 +69,8 @@ static std::vector<std::string> expand_cmake_path(const fs::path &name, const fs
     for (auto &path : temp) {
         std::replace(path.begin(), path.end(), '\\', '/');
     }
+    // Sort paths alphabetically for consistent cross-OS generation
+    std::sort(temp.begin(), temp.end());
     return temp;
 }
 
@@ -139,6 +140,13 @@ struct CommandEndl {
     void endl() { ss << '\n'; }
 };
 
+struct RawArg {
+    RawArg() = default;
+    RawArg(std::string arg) : arg(std::move(arg)) {}
+
+    std::string arg;
+};
+
 // Credit: JustMagic
 struct Command {
     std::stringstream &ss;
@@ -158,7 +166,8 @@ struct Command {
 
     std::string quote(const std::string &str) {
         // Don't quote arguments that don't need quoting
-        if (str.find(' ') == std::string::npos && str.find('\"') == std::string::npos && str.find('/') == std::string::npos) {
+        if (str.find(' ') == std::string::npos && str.find('\"') == std::string::npos && str.find('/') == std::string::npos &&
+            str.find(';') == std::string::npos) {
             return str;
         }
         std::string result;
@@ -231,10 +240,6 @@ struct Command {
 
     template <class K, class V>
     bool print_arg(const std::pair<K, V> &kv) {
-        std::stringstream tmp;
-        tmp << kv.second;
-        auto str = tmp.str();
-
         if (kv.second.empty()) {
             return true;
         }
@@ -242,14 +247,32 @@ struct Command {
         had_newline = true;
         print_arg(kv.first);
         depth++;
-        print_arg(str);
+        print_arg(kv.second);
         depth--;
 
         return true;
     }
 
+    bool print_arg(const RawArg &arg) {
+        if (arg.arg.empty()) {
+            return true;
+        }
+
+        if (had_newline) {
+            first_arg = false;
+            ss << '\n' << indent(depth + 1);
+        } else if (first_arg) {
+            first_arg = false;
+        } else {
+            ss << ' ';
+        }
+
+        ss << arg.arg;
+        return true;
+    }
+
     template <class T>
-    bool print_arg(const T &value, bool indentation = true) {
+    bool print_arg(const T &value) {
         std::stringstream tmp;
         tmp << value;
         auto str = tmp.str();
@@ -257,15 +280,13 @@ struct Command {
             return true;
         }
 
-        if (indentation) {
-            if (had_newline) {
-                first_arg = false;
-                ss << '\n' << indent(depth + 1);
-            } else if (first_arg) {
-                first_arg = false;
-            } else {
-                ss << ' ';
-            }
+        if (had_newline) {
+            first_arg = false;
+            ss << '\n' << indent(depth + 1);
+        } else if (first_arg) {
+            first_arg = false;
+        } else {
+            ss << ' ';
         }
 
         ss << quote(str);
@@ -276,23 +297,33 @@ struct Command {
     CommandEndl operator()(Ts &&...values) {
         generated = true;
         ss << indent(depth) << command << '(';
-        std::initializer_list<bool>{print_arg(values)...};
+        (void)std::initializer_list<bool>{print_arg(values)...};
         if (had_newline)
-            ss << '\n';
+            ss << '\n' << indent(depth);
         ss << ")\n";
         return CommandEndl(ss);
     }
 };
 
-int generate_cmake(const char *path, bool root) {
-    if (!fs::exists(fs::path(path) / "cmake.toml")) {
-        throw std::runtime_error("No cmake.toml found!");
+static std::string tolf(const std::string &str) {
+    std::string result;
+    for (char ch : str) {
+        if (ch != '\r') {
+            result += ch;
+        }
     }
+    return result;
+};
 
-    // Helper lambdas for more convenient CMake generation
+struct Generator {
+    Generator(cmake::CMake &cmake) : cmake(cmake) {}
+    Generator(const Generator &) = delete;
+
+    cmake::CMake &cmake;
     std::stringstream ss;
     int indent = 0;
-    auto cmd = [&ss, &indent](const std::string &command) {
+
+    Command cmd(const std::string &command) {
         if (command.empty())
             throw std::invalid_argument("command cannot be empty");
         if (command == "if") {
@@ -304,43 +335,91 @@ int generate_cmake(const char *path, bool root) {
             indent--;
         }
         return Command(ss, indent, command);
-    };
-    auto comment = [&ss, &indent](const std::string &comment) {
+    }
+
+    CommandEndl comment(const std::string &comment) {
         ss << Command::indent(indent) << "# " << comment << '\n';
         return CommandEndl(ss);
-    };
-    auto endl = [&ss]() { ss << '\n'; };
-    auto tolf = [](const std::string &str) {
-        std::string result;
-        for (char ch : str) {
-            if (ch != '\r') {
-                result += ch;
-            }
-        }
-        return result;
-    };
-    auto inject_includes = [&cmd, &endl](const std::vector<std::string> &includes) {
+    }
+
+    void endl() { ss << '\n'; }
+
+    void inject_includes(const std::vector<std::string> &includes) {
         if (!includes.empty()) {
             for (const auto &file : includes) {
-                // TODO: warn/error if file doesn't exist?
+                if (!fs::is_regular_file(file)) {
+                    throw std::runtime_error("Include '" + file + "' does not exist");
+                }
                 cmd("include")(file);
             }
-            endl();
         }
-    };
-    auto inject_cmake = [&ss, &tolf](const std::string &cmake) {
+    }
+
+    void inject_cmake(const std::string &cmake) {
         if (!cmake.empty()) {
             if (cmake.back() == '\"') {
                 throw std::runtime_error("Detected additional \" at the end of cmake block");
             }
-            ss << tolf(cmake) << "\n\n";
+            auto cmake_lf = tolf(cmake);
+            while (cmake_lf.back() == '\n')
+                cmake_lf.pop_back();
+            bool did_indent = false;
+            for (char ch : cmake_lf) {
+                if (!did_indent) {
+                    ss << Command::indent(indent);
+                    did_indent = true;
+                } else if (ch == '\n') {
+                    did_indent = false;
+                }
+                ss << ch;
+            }
+            ss << '\n';
         }
-    };
+    }
 
-    // TODO: add link with proper documentation
-    comment("This file was generated automatically by cmkr.").endl();
+    template <typename T, typename Lambda>
+    void handle_condition(const cmake::Condition<T> &value, const Lambda &fn) {
+        if (!value.empty()) {
+            for (const auto &itr : value) {
+                const auto &condition = itr.first;
+                if (!condition.empty()) {
+                    if (cmake.conditions.count(condition) == 0) {
+                        // TODO: somehow print line number information here?
+                        throw std::runtime_error("Unknown condition '" + condition + "'");
+                    }
+                    cmd("if")(RawArg(cmake.conditions[condition]));
+                }
+
+                fn(condition, itr.second);
+
+                if (!condition.empty()) {
+                    cmd("endif")();
+                }
+                endl();
+            }
+        }
+    }
+};
+
+int generate_cmake(const char *path, bool root) {
+    if (!fs::exists(fs::path(path) / "cmake.toml")) {
+        throw std::runtime_error("No cmake.toml found!");
+    }
 
     cmake::CMake cmake(path, false);
+    Generator gen(cmake);
+
+    // Helper lambdas for more convenient CMake generation
+    auto &ss = gen.ss;
+    auto cmd = [&gen](const std::string &comment) { return gen.cmd(comment); };
+    auto comment = [&gen](const std::string &comment) { return gen.comment(comment); };
+    auto endl = [&gen]() { gen.endl(); };
+    auto inject_includes = [&gen](const std::vector<std::string> &includes) { gen.inject_includes(includes); };
+    auto inject_cmake = [&gen](const std::string &cmake) { gen.inject_cmake(cmake); };
+
+    comment("This file is automatically generated from cmake.toml - DO NOT EDIT");
+    comment("See https://github.com/MoAlyousef/cmkr for more information");
+    endl();
 
     if (root) {
         cmd("cmake_minimum_required")("VERSION", cmake.cmake_version).endl();
@@ -397,8 +476,8 @@ int generate_cmake(const char *path, bool root) {
         ss << "\")\n\n";
     }
 
-    inject_includes(cmake.include_before);
-    inject_cmake(cmake.cmake_before);
+    gen.handle_condition(cmake.include_before, [&](const std::string &, const std::vector<std::string> &includes) { inject_includes(includes); });
+    gen.handle_condition(cmake.cmake_before, [&](const std::string &, const std::string &cmake) { inject_cmake(cmake); });
 
     if (!cmake.project_name.empty()) {
         auto languages = std::make_pair("LANGUAGES", cmake.project_languages);
@@ -407,19 +486,8 @@ int generate_cmake(const char *path, bool root) {
         cmd("project")(cmake.project_name, languages, version, description).endl();
     }
 
-    inject_includes(cmake.include_after);
-    inject_cmake(cmake.cmake_after);
-
-    if (!cmake.packages.empty()) {
-        for (const auto &dep : cmake.packages) {
-            auto version = dep.version;
-            if (version == "*")
-                version.clear();
-            auto required = dep.required ? "REQUIRED" : "";
-            auto components = std::make_pair("COMPONENTS", dep.components);
-            cmd("find_package")(dep.name, version, required, components).endl();
-        }
-    }
+    gen.handle_condition(cmake.include_after, [&](const std::string &, const std::vector<std::string> &includes) { inject_includes(includes); });
+    gen.handle_condition(cmake.cmake_after, [&](const std::string &, const std::string &cmake) { inject_cmake(cmake); });
 
     if (!cmake.contents.empty()) {
         cmd("include")("FetchContent").endl();
@@ -450,7 +518,32 @@ int generate_cmake(const char *path, bool root) {
         }
     }
 
+    if (!cmake.vcpkg.version.empty()) {
+        assert("pmm is required in fetch-content for vcpkg to work" && cmake.contents.count("pmm") != 0);
+        comment("Bootstrap vcpkg");
+        cmd("include")("${pmm_SOURCE_DIR}/pmm.cmake");
+        tsl::ordered_map<std::string, std::vector<std::string>> vcpkg_args;
+        vcpkg_args["REVISION"] = {cmake.vcpkg.version};
+        vcpkg_args["REQUIRES"] = cmake.vcpkg.packages;
+        auto vcpkg = std::make_pair("VCPKG", vcpkg_args);
+        cmd("pmm")(vcpkg).endl();
+    }
+
+    if (!cmake.packages.empty()) {
+        comment("Packages");
+        for (const auto &dep : cmake.packages) {
+            auto version = dep.version;
+            if (version == "*")
+                version.clear();
+            auto required = dep.required ? "REQUIRED" : "";
+            auto config = dep.config ? "CONFIG" : "";
+            auto components = std::make_pair("COMPONENTS", dep.components);
+            cmd("find_package")(dep.name, version, required, config, components).endl();
+        }
+    }
+
     if (!cmake.options.empty()) {
+        comment("Options");
         for (const auto &opt : cmake.options) {
             cmd("option")(opt.name, opt.comment, opt.val ? "ON" : "OFF");
         }
@@ -458,6 +551,7 @@ int generate_cmake(const char *path, bool root) {
     }
 
     if (!cmake.settings.empty()) {
+        comment("Settings");
         for (const auto &set : cmake.settings) {
             std::string set_val;
             if (set.val.index() == 1) {
@@ -498,21 +592,29 @@ int generate_cmake(const char *path, bool root) {
     if (!cmake.targets.empty()) {
         for (const auto &target : cmake.targets) {
             comment("Target " + target.name);
-            inject_includes(target.include_before);
-            inject_cmake(target.cmake_before);
+            gen.handle_condition(target.include_before,
+                                 [&](const std::string &, const std::vector<std::string> &includes) { inject_includes(includes); });
+            gen.handle_condition(target.cmake_before, [&](const std::string &, const std::string &cmake) { inject_cmake(cmake); });
 
-            if (!target.sources.empty()) {
-                auto sources = expand_cmake_paths(target.sources, path);
+            auto sources_var = target.name + "_SOURCES";
+
+            bool added_toml = false;
+            cmd("unset")(sources_var).endl();
+            gen.handle_condition(target.sources, [&](const std::string &condition, const std::vector<std::string> &condition_sources) {
+                auto sources = expand_cmake_paths(condition_sources, path);
                 if (sources.empty()) {
-                    throw std::runtime_error(target.name + " sources wildcard found 0 files");
+                    auto source_key = condition.empty() ? "sources" : (condition + ".sources");
+                    throw std::runtime_error(target.name + " " + source_key + " wildcard found 0 files");
                 }
-                if (target.type != cmake::target_interface) {
-                    // Do not add cmake.toml twice
-                    if (std::find(sources.begin(), sources.end(), "cmake.toml") == sources.end()) {
-                        sources.push_back("cmake.toml");
-                    }
+                // Do not add cmake.toml twice
+                if (!added_toml && std::find(sources.begin(), sources.end(), "cmake.toml") != sources.end()) {
+                    added_toml = true;
                 }
-                cmd("set")(target.name + "_SOURCES", sources).endl();
+                cmd("list")("APPEND", sources_var, sources);
+            });
+
+            if (!added_toml && target.type != cmake::target_interface) {
+                cmd("list")("APPEND", sources_var, std::vector<std::string>{"cmake.toml"}).endl();
             }
 
             std::string add_command;
@@ -574,10 +676,9 @@ int generate_cmake(const char *path, bool root) {
                 cmd("add_library")(target.alias, "ALIAS", target.name);
             }
 
-            auto target_cmd = [&](const char *command, const std::vector<std::string> &args) {
-                if (!args.empty()) {
-                    cmd(command)(target.name, target_scope, args).endl();
-                }
+            auto target_cmd = [&](const char *command, const cmake::ConditionVector &cargs) {
+                gen.handle_condition(
+                    cargs, [&](const std::string &, const std::vector<std::string> &args) { cmd(command)(target.name, target_scope, args); });
             };
 
             target_cmd("target_compile_definitions", target.compile_definitions);
@@ -592,18 +693,21 @@ int generate_cmake(const char *path, bool root) {
                 cmd("set_target_properties")(target.name, "PROPERTIES", target.properties).endl();
             }
 
-            inject_includes(target.include_after);
-            inject_cmake(target.cmake_after);
+            gen.handle_condition(target.include_after,
+                                 [&](const std::string &, const std::vector<std::string> &includes) { inject_includes(includes); });
+            gen.handle_condition(target.cmake_after, [&](const std::string &, const std::string &cmake) { inject_cmake(cmake); });
         }
     }
 
     if (!cmake.tests.empty()) {
-        cmd("include")("CTest");
         cmd("enable_testing")().endl();
         for (const auto &test : cmake.tests) {
             auto name = std::make_pair("NAME", test.name);
-            auto command = std::make_pair("COMMAND", test.cmd);
-            cmd("add_test")(name, command, test.args).endl();
+            auto configurations = std::make_pair("CONFIGURATIONS", test.configurations);
+            auto working_directory = std::make_pair("WORKING_DIRECTORY", test.working_directory);
+            auto command = std::make_pair("COMMAND", test.command);
+            auto arguments = std::make_pair("", test.arguments);
+            cmd("add_test")(name, configurations, working_directory, command, arguments).endl();
         }
     }
 

tests/.gitignore

@@ -0,0 +1,2 @@
+# These will be generated by cmkr, so no point in tracking them
+**/CMakeLists.txt

tests/CMakeLists.txt

@@ -0,0 +1,30 @@
+# This file is automatically generated from cmake.toml - DO NOT EDIT
+# See https://github.com/MoAlyousef/cmkr for more information
+
+# Create a configure-time dependency on cmake.toml to improve IDE support
+if(CMKR_ROOT_PROJECT)
+	configure_file(cmake.toml cmake.toml COPYONLY)
+endif()
+
+enable_testing()
+
+add_test(
+	NAME
+		basic
+	WORKING_DIRECTORY
+		"${CMAKE_CURRENT_LIST_DIR}/basic"
+	COMMAND
+		$<TARGET_FILE:cmkr>
+		build
+)
+
+add_test(
+	NAME
+		conditions
+	WORKING_DIRECTORY
+		"${CMAKE_CURRENT_LIST_DIR}/conditions"
+	COMMAND
+		$<TARGET_FILE:cmkr>
+		build
+)
+

tests/basic/cmake.toml

@@ -0,0 +1,9 @@
+[cmake]
+version = "3.5"
+
+[project]
+name = "basic"
+
+[target.basic]
+type = "executable"
+sources = ["src/basic.cpp"]

tests/basic/src/basic.cpp

@@ -0,0 +1,5 @@
+#include <cstdio>
+
+int main() {
+    puts("Hello from cmkr!");
+}

tests/cmake.toml

@@ -0,0 +1,11 @@
+[[test]]
+name = "basic"
+command = "$<TARGET_FILE:cmkr>"
+working-directory = "${CMAKE_CURRENT_LIST_DIR}/basic"
+arguments = ["build"]
+
+[[test]]
+name = "conditions"
+command = "$<TARGET_FILE:cmkr>"
+working-directory = "${CMAKE_CURRENT_LIST_DIR}/conditions"
+arguments = ["build"]

tests/conditions/cmake.toml

@@ -0,0 +1,17 @@
+[project]
+name = "conditions"
+cmake-after = "set(CUSTOM ON)"
+
+[conditions]
+custom = "CUSTOM"
+
+[target.example]
+type = "executable"
+sources = ["src/main.cpp"]
+win32.sources = ["src/win32.cpp"]
+cmake-after = "message(STATUS cmake-after)"
+win32.cmake-after = "message(STATUS win32-after)"
+unix.cmake-after = "message(STATUS unix-after)"
+macos.cmake-after = "message(STATUS macos-after)"
+custom.cmake-after = "message(STATUS custom-after)"
+linux.cmake-after = "message(STATUS linux-after)"

tests/conditions/src/main.cpp

@@ -0,0 +1 @@
+int main() { }

tests/conditions/src/win32.cpp

@@ -0,0 +1,3 @@
+#include <Windows.h>
+
+void foo() { }