Add missing code generation for link-options

.github/workflows/build.yml

@@ -19,9 +19,9 @@ jobs:
 
     - name: Build
       run: |
-        cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} "-DCMAKE_INSTALL_PREFIX=${{ github.workspace }}/install"
+        cmake -S. -Bbuild -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}
         cmake --build build --config ${{ env.BUILD_TYPE }} --parallel
-        cmake --install build --config ${{ env.BUILD_TYPE }}
+        cmake --install build --prefix ./install --config ${{ env.BUILD_TYPE }}
 
     - name: Check if cmkr was run
       run: |
@@ -32,3 +32,30 @@ jobs:
       run: |
         cd build/tests
         ctest -C ${{ env.BUILD_TYPE }}
+
+    - name: Upload artifacts
+      uses: actions/upload-artifact@v2
+      with:
+        name: ${{ github.event.repository.name }}-${{ matrix.os }}
+        path: install/bin/*
+
+    - name: Get lowercase OS name
+      id: osname
+      uses: ASzc/change-string-case-action@v1
+      with:
+        string: ${{ runner.os }}
+
+    - name: Compress artifacts
+      uses: papeloto/action-zip@v1
+      with:
+        files: install/bin/
+        dest: ${{ github.event.repository.name }}-${{ steps.osname.outputs.lowercase }}.zip
+
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      if: ${{ startsWith(github.ref, 'refs/tags/') && (matrix.os == 'windows-2019' || matrix.os == 'macos-10.15' || matrix.os == 'ubuntu-16.04') }}
+      with:
+        prerelease: ${{ !startsWith(github.ref, 'refs/tags/v') || contains(github.ref, '-pre') }}
+        files: ${{ github.event.repository.name }}-${{ steps.osname.outputs.lowercase }}.zip
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

CMakeLists.txt

@@ -32,6 +32,8 @@ project(cmkr
 		"CMakeLists generator from TOML"
 )
 
+include("cmake/generate_documentation.cmake")
+
 # third_party
 set(CMKR_CMAKE_FOLDER ${CMAKE_FOLDER})
 if(CMAKE_FOLDER)
@@ -54,6 +56,21 @@ set(CMAKE_FOLDER ${CMKR_CMAKE_FOLDER})
 
 
 
+# Target cmkr_generate_documentation
+set(CMKR_TARGET cmkr_generate_documentation)
+set(cmkr_generate_documentation_SOURCES "")
+
+set(CMKR_SOURCES ${cmkr_generate_documentation_SOURCES})
+add_library(cmkr_generate_documentation INTERFACE)
+
+if(cmkr_generate_documentation_SOURCES)
+	target_sources(cmkr_generate_documentation INTERFACE ${cmkr_generate_documentation_SOURCES})
+endif()
+
+generate_documentation()
+
+unset(CMKR_TARGET)
+unset(CMKR_SOURCES)
 # Target cmkr
 set(CMKR_TARGET cmkr)
 set(cmkr_SOURCES "")

README.md

@@ -2,8 +2,6 @@
 
 `cmkr`, pronounced "cmaker", is a modern build system based on [CMake](https://cmake.org/) and [TOML](https://toml.io). It was originally created by [Mohammed Alyousef](https://github.com/MoAlyousef).
 
-**NOTE**: The documentation is currently a work-in-progress due to breaking changes since `0.1.4`. For examples you can check the [cmkr GitHub topic](https://github.com/topics/cmkr) and the [tests](https://github.com/build-cpp/cmkr/tree/main/tests).
-
 `cmkr` parses `cmake.toml` files and generates a modern, idiomatic `CMakeLists.txt` for you. A minimal example:
 
 ```toml
@@ -27,7 +25,7 @@ cmake -B build
 cmake --build build
 ```
 
-Alternatively you can check out the [cmkr topic](https://github.com/topics/cmkr) or the [build-cpp organization](https://github.com/build-cpp) for more examples and templates.
+Alternatively you can check out the [cmkr topic](https://github.com/topics/cmkr), the [build-cpp organization](https://github.com/build-cpp) or the [tests](https://github.com/build-cpp/cmkr/tree/main/tests) for more examples and templates. You can also check out the [documentation](https://build-cpp.github.io/cmkr).
 
 ## Command line
 
@@ -51,3 +49,4 @@ arguments:
 - https://github.com/Tessil/ordered-map
 - https://github.com/ToruNiina/toml11
 - https://github.com/mpark/variant
+- https://www.svgrepo.com/svg/192268/hammer

cmake.toml

@@ -7,6 +7,13 @@ version = "0.1.4"
 description = "CMakeLists generator from TOML"
 languages = ["CXX"]
 subdirs = ["third_party", "tests"]
+include-after = ["cmake/generate_documentation.cmake"]
+
+[target.cmkr_generate_documentation]
+type = "interface"
+cmake-after = """
+generate_documentation()
+"""
 
 [target.cmkr]
 type = "executable"

cmake/cmkr.cmake

@@ -83,6 +83,7 @@ else()
         "-B${CMKR_DIRECTORY}/build"
         "-DCMAKE_BUILD_TYPE=Release"
         "-DCMAKE_INSTALL_PREFIX=${CMKR_DIRECTORY}"
+        "-DCMKR_GENERATE_DOCUMENTATION=OFF"
     )
     cmkr_exec("${CMAKE_COMMAND}"
         --build "${CMKR_DIRECTORY}/build"

cmake/example.md.in

@@ -0,0 +1,20 @@
+---
+# Automatically generated from tests/@EXAMPLE_PERMALINK@/cmake.toml - DO NOT EDIT
+layout: default
+title: @EXAMPLE_TITLE@
+permalink: /examples/@EXAMPLE_PERMALINK@
+parent: Examples
+nav_order: @EXAMPLE_INDEX@
+---
+
+# @EXAMPLE_TITLE@
+
+@EXAMPLE_HEADER@
+
+```toml
+@EXAMPLE_TOML@
+```
+
+@EXAMPLE_FOOTER@
+
+<sup><sub>This page was automatically generated from [tests/@EXAMPLE_PERMALINK@/cmake.toml](https://github.com/build-cpp/cmkr/tree/main/tests/@EXAMPLE_PERMALINK@/cmake.toml).</sub></sup>

cmake/generate_documentation.cmake

@@ -0,0 +1,76 @@
+option(CMKR_GENERATE_DOCUMENTATION "Generate cmkr documentation" ${CMKR_ROOT_PROJECT})
+set(CMKR_TESTS "" CACHE INTERNAL "List of test directories in the order declared in tests/cmake.toml")
+
+if(CMKR_GENERATE_DOCUMENTATION)
+    # Hook the add_test function to capture the tests in the order declared in tests/cmake.toml
+    function(add_test)
+        cmake_parse_arguments(TEST "" "WORKING_DIRECTORY" "" ${ARGN})
+        get_filename_component(TEST_WORKING_DIRECTORY "${TEST_WORKING_DIRECTORY}" NAME)
+        list(APPEND CMKR_TESTS "${TEST_WORKING_DIRECTORY}")
+        set(CMKR_TESTS "${CMKR_TESTS}" CACHE INTERNAL "")
+        _add_test(${test} ${ARGN})
+    endfunction()
+endif()
+
+function(generate_documentation)
+    if(CMKR_GENERATE_DOCUMENTATION)
+        message(STATUS "[cmkr] Generating documentation...")
+        
+        # Delete previously generated examples
+        set(example_folder "${PROJECT_SOURCE_DIR}/docs/examples")
+        file(GLOB example_files "${example_folder}/*.md")
+        list(REMOVE_ITEM example_files "${example_folder}/index.md")
+        if(example_files)
+            file(REMOVE ${example_files})
+        endif()
+
+        message(DEBUG "[cmkr] Test directories: ${CMKR_TESTS}")
+        set(test_index 0)
+        foreach(test_dir ${CMKR_TESTS})
+            set(test_name "${test_dir}")
+            set(test_dir "${PROJECT_SOURCE_DIR}/tests/${test_dir}")
+            set(test_toml "${test_dir}/cmake.toml")
+            if(IS_DIRECTORY "${test_dir}" AND EXISTS "${test_toml}")
+                message(DEBUG "[cmkr] Generating documentation for: ${test_toml} (index: ${test_index})")
+
+                # Set template variables
+                set(EXAMPLE_PERMALINK "${test_name}")
+                set(EXAMPLE_INDEX ${test_index})
+                math(EXPR test_index "${test_index}+1")
+
+                # Read cmake.toml file
+                file(READ "${test_toml}" test_contents NO_HEX_CONVERSION)
+                string(LENGTH "${test_contents}" toml_length)
+                
+                # Extract header text
+                string(REGEX MATCH "^(\n*(#[^\n]+\n)+\n*)" EXAMPLE_HEADER "${test_contents}")
+                string(LENGTH "${EXAMPLE_HEADER}" header_length)
+                string(STRIP "${EXAMPLE_HEADER}" EXAMPLE_HEADER)
+                string(REGEX REPLACE "\n# ?" "\n" EXAMPLE_HEADER "\n${EXAMPLE_HEADER}")
+                string(STRIP "${EXAMPLE_HEADER}" EXAMPLE_HEADER)
+                
+                # Extract footer text
+                string(REGEX MATCH "(((#[^\n]+)(\n+|$))+)$" EXAMPLE_FOOTER "${test_contents}")
+                string(LENGTH "${EXAMPLE_FOOTER}" footer_length)
+                string(STRIP "${EXAMPLE_FOOTER}" EXAMPLE_FOOTER)
+                string(REGEX REPLACE "\n# ?" "\n" EXAMPLE_FOOTER "\n${EXAMPLE_FOOTER}")
+                string(STRIP "${EXAMPLE_FOOTER}" EXAMPLE_FOOTER)
+                
+                # Extract toml body
+                math(EXPR toml_length "${toml_length}-${header_length}-${footer_length}")
+                string(SUBSTRING "${test_contents}" ${header_length} ${toml_length} EXAMPLE_TOML)
+                string(STRIP "${EXAMPLE_TOML}" EXAMPLE_TOML)
+
+                # Extract title from description
+                if("${EXAMPLE_TOML}" MATCHES "description *= *\"([^\"]+)\"")
+                    set(EXAMPLE_TITLE "${CMAKE_MATCH_1}")
+    
+                    # Generate documentation markdown page
+                    configure_file("${PROJECT_SOURCE_DIR}/cmake/example.md.in" "${example_folder}/${EXAMPLE_PERMALINK}.md" @ONLY NEWLINE_STYLE LF)
+                else()
+                    message(DEBUG "[cmkr] Skipping documentation generation for ${test_name} because description is missing")
+                endif()
+            endif()
+        endforeach()
+    endif()
+endfunction()

docs/.gitignore

@@ -1 +1,2 @@
-_site
+_site/
+.jekyll-metadata

docs/_config.yml

@@ -3,7 +3,19 @@ title: cmkr
 plugins:
   - jekyll-remote-theme
 
-# Build settings
-# theme: just-the-docs
-remote_theme: pmarsceill/just-the-docs
+# Automatically deduce dark theme preference https://github.com/pmarsceill/just-the-docs/pull/464
+remote_theme: build-cpp/just-the-docs@light-switch
 search_enabled: true
+color_scheme: light-or-dark
+heading_anchors: true
+aux_links:
+  "cmkr":
+    - "https://github.com/build-cpp/cmkr"
+aux_links_new_tab: true
+
+gh_edit_link: true
+gh_edit_link_text: "Edit this page on GitHub."
+gh_edit_repository: "https://github.com/build-cpp/cmkr"
+gh_edit_branch: "main"
+gh_edit_view_mode: "edit"
+gh_edit_source: docs

docs/examples/basic.md

@@ -0,0 +1,26 @@
+---
+# Automatically generated from tests/basic/cmake.toml - DO NOT EDIT
+layout: default
+title: Minimal example
+permalink: /examples/basic
+parent: Examples
+nav_order: 0
+---
+
+# Minimal example
+
+A minimal `cmake.toml` project:
+
+```toml
+[project]
+name = "basic"
+description = "Minimal example"
+
+[target.basic]
+type = "executable"
+sources = ["src/basic.cpp"]
+```
+
+Declares an executable target called `basic` with `src/basic.cpp` as a source file. Equivalent to CMake's [add_executable](https://cmake.org/cmake/help/latest/command/add_executable.html)`(basic src/basic.cpp)`.
+
+<sup><sub>This page was automatically generated from [tests/basic/cmake.toml](https://github.com/build-cpp/cmkr/tree/main/tests/basic/cmake.toml).</sub></sup>

docs/examples/cpp-version-change.markdown

@@ -1,17 +0,0 @@
----
-layout: default
-title: Changing C/C++ version
-permalink: /examples/cpp-version-change
-parent: Examples
-nav_order: 3
----
-
-# Changing C/C++ version
-
-Simple example changing C++ to version 20 and C standard to the version 11
-
-```toml
-[target.example]
-type = "executable"
-compile-features = [ "cxx_std_20", "c_std_11" ]
-```

docs/examples/fetch-content.md

@@ -0,0 +1,30 @@
+---
+# Automatically generated from tests/fetch-content/cmake.toml - DO NOT EDIT
+layout: default
+title: Fetching from git
+permalink: /examples/fetch-content
+parent: Examples
+nav_order: 2
+---
+
+# Fetching from git
+
+Downloads [fmt v7.1.3](https://fmt.dev/7.1.3/) from [GitHub](https://github.com) and links an `example` target to it:
+
+```toml
+[project]
+name = "fetch-content"
+description = "Fetching from git"
+
+[fetch-content]
+fmt = { git = "https://github.com/fmtlib/fmt", tag = "7.1.3" }
+
+[target.example]
+type = "executable"
+sources = ["src/main.cpp"]
+link-libraries = ["fmt::fmt"]
+```
+
+This is equivalent to calling CMake's [FetchContent](https://cmake.org/cmake/help/latest/module/FetchContent.html).
+
+<sup><sub>This page was automatically generated from [tests/fetch-content/cmake.toml](https://github.com/build-cpp/cmkr/tree/main/tests/fetch-content/cmake.toml).</sub></sup>

docs/examples/import-from-git.markdown

@@ -1,22 +0,0 @@
----
-layout: default
-title: Import content from Github
-permalink: /examples/import-from-git
-parent: Examples
-nav_order: 2
----
-
-# Import content from Github
-
-Importing an existing project called Zydis to my project
-
-tag is optional but you can target any branch with it
-
-```toml
-[fetch-content]
-zydis = { git = "https://github.com/zyantific/zydis.git", tag = "v3.1.0" }
-
-[target.example]
-type = "executable"
-link-libraries = ["zydis"]
-```

docs/examples/index.markdown

@@ -1,10 +0,0 @@
----
-layout: default
-title: Examples
-permalink: /examples/
-nav_order: 4
-has_children: true
----
-
-# Examples
-

docs/examples/index.md

@@ -0,0 +1,11 @@
+---
+layout: default
+title: Examples
+permalink: /examples/
+nav_order: 100
+has_children: true
+---
+
+# Examples
+
+The examples in this section are automatically generated from the [tests](https://github.com/build-cpp/cmkr/blob/main/tests/cmake.toml).

docs/examples/interface.md

@@ -0,0 +1,31 @@
+---
+# Automatically generated from tests/interface/cmake.toml - DO NOT EDIT
+layout: default
+title: Header-only library
+permalink: /examples/interface
+parent: Examples
+nav_order: 1
+---
+
+# Header-only library
+
+
+
+```toml
+[project]
+name = "interface"
+description = "Header-only library"
+
+[target.mylib]
+type = "interface"
+include-directories = ["include"]
+
+[target.example]
+type = "executable"
+sources = ["src/main.cpp"]
+link-libraries = ["mylib"]
+```
+
+
+
+<sup><sub>This page was automatically generated from [tests/interface/cmake.toml](https://github.com/build-cpp/cmkr/tree/main/tests/interface/cmake.toml).</sub></sup>

docs/examples/quickstart.markdown

@@ -1,23 +0,0 @@
----
-layout: default
-title: Quickstart
-permalink: /examples/quickstart
-parent: Examples
-nav_order: 1
----
-
-# Quickstart
-
-Smallest possible start point you can have using cmkr
-
-```toml
-[cmake]
-version = "3.15"
-
-[project]
-name = "hello-world"
-
-[target.hello-world]
-type = "executable"
-sources = [ "src/*.cpp" ]
-```

docs/index.md

@@ -6,7 +6,7 @@ nav_order: 0
 
 # Index
 
-[cmkr](https://github.com/build-cpp/cmkr), pronounced "cmaker", is a modern build system based on [CMake](https://cmake.org/) and [TOML](https://toml.io). It was originally created by [Mohammed Alyousef](https://github.com/MoAlyousef).
+`cmkr`, pronounced "cmaker", is a modern build system based on [CMake](https://cmake.org/) and [TOML](https://toml.io). It was originally created by [Mohammed Alyousef](https://github.com/MoAlyousef).
 
 `cmkr` parses `cmake.toml` files and generates a modern, idiomatic `CMakeLists.txt` for you. A minimal example:
 

docs/run-wsl.sh

@@ -0,0 +1,2 @@
+bundle install
+bundle exec jekyll serve --force_polling --livereload --incremental

src/cmake.cpp

@@ -55,6 +55,7 @@ static void get_optional(const TomlBasicValue &v, const toml::key &ky, Condition
 
 template <typename T>
 static void get_optional(const TomlBasicValue &v, const toml::key &ky, T &destination) {
+    // TODO: this currently doesn't allow you to get an optional map<string, X>
     if (v.contains(ky)) {
         destination = toml::find<T>(v, ky);
     }
@@ -163,7 +164,9 @@ CMake::CMake(const std::string &path, bool build) {
         }
 
         // TODO: refactor to std::vector<Content> instead of this hacky thing?
-        get_optional(toml, "fetch-content", contents);
+        if (toml.contains("fetch-content")) {
+            contents = toml::find<decltype(contents)>(toml, "fetch-content");
+        }
 
         if (toml.contains("bin")) {
             throw std::runtime_error("[[bin]] has been renamed to [[target]]");

src/gen.cpp

@@ -701,6 +701,7 @@ int generate_cmake(const char *path, bool root) {
             target_cmd("target_include_directories", target.include_directories);
             target_cmd("target_link_directories", target.link_directories);
             target_cmd("target_link_libraries", target.link_libraries);
+            target_cmd("target_link_options", target.link_options);
             target_cmd("target_precompile_headers", target.precompile_headers);
 
             if (!target.properties.empty()) {
@@ -721,7 +722,11 @@ int generate_cmake(const char *path, bool root) {
         for (const auto &test : cmake.tests) {
             auto name = std::make_pair("NAME", test.name);
             auto configurations = std::make_pair("CONFIGURATIONS", test.configurations);
-            auto working_directory = std::make_pair("WORKING_DIRECTORY", test.working_directory);
+            auto dir = test.working_directory;
+            if (fs::is_directory(fs::path(path) / dir)) {
+                dir = "${CMAKE_CURRENT_LIST_DIR}/" + dir;
+            }
+            auto working_directory = std::make_pair("WORKING_DIRECTORY", dir);
             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/CMakeLists.txt

@@ -18,16 +18,6 @@ add_test(
 		build
 )
 
-add_test(
-	NAME
-		conditions
-	WORKING_DIRECTORY
-		"${CMAKE_CURRENT_LIST_DIR}/conditions"
-	COMMAND
-		$<TARGET_FILE:cmkr>
-		build
-)
-
 add_test(
 	NAME
 		interface
@@ -38,3 +28,23 @@ add_test(
 		build
 )
 
+add_test(
+	NAME
+		fetch-content
+	WORKING_DIRECTORY
+		"${CMAKE_CURRENT_LIST_DIR}/fetch-content"
+	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

@@ -1,9 +1,11 @@
-[cmake]
-version = "3.5"
+# A minimal `cmake.toml` project:
 
 [project]
 name = "basic"
+description = "Minimal example"
 
 [target.basic]
 type = "executable"
 sources = ["src/basic.cpp"]
+
+# Declares an executable target called `basic` with `src/basic.cpp` as a source file. Equivalent to CMake's [add_executable](https://cmake.org/cmake/help/latest/command/add_executable.html)`(basic src/basic.cpp)`.

tests/cmake.toml

@@ -1,17 +1,23 @@
 [[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"
+working-directory = "basic"
 arguments = ["build"]
 
 [[test]]
 name = "interface"
 command = "$<TARGET_FILE:cmkr>"
-working-directory = "${CMAKE_CURRENT_LIST_DIR}/interface"
+working-directory = "interface"
+arguments = ["build"]
+
+[[test]]
+name = "fetch-content"
+command = "$<TARGET_FILE:cmkr>"
+working-directory = "fetch-content"
+arguments = ["build"]
+
+[[test]]
+name = "conditions"
+command = "$<TARGET_FILE:cmkr>"
+working-directory = "conditions"
 arguments = ["build"]

tests/fetch-content/cmake.toml

@@ -0,0 +1,15 @@
+# Downloads [fmt v7.1.3](https://fmt.dev/7.1.3/) from [GitHub](https://github.com) and links an `example` target to it:
+
+[project]
+name = "fetch-content"
+description = "Fetching from git"
+
+[fetch-content]
+fmt = { git = "https://github.com/fmtlib/fmt", tag = "7.1.3" }
+
+[target.example]
+type = "executable"
+sources = ["src/main.cpp"]
+link-libraries = ["fmt::fmt"]
+
+# This is equivalent to calling CMake's [FetchContent](https://cmake.org/cmake/help/latest/module/FetchContent.html).

tests/fetch-content/src/main.cpp

@@ -0,0 +1,6 @@
+#include <fmt/core.h>
+
+int main()
+{
+    fmt::print("Hello, world!\n");
+}

tests/interface/cmake.toml

@@ -1,5 +1,6 @@
 [project]
 name = "interface"
+description = "Header-only library"
 
 [target.mylib]
 type = "interface"