Merge pull request #28 from build-cpp/conditional-properties

Implement conditional properties

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 "archive_af3807ca" CACHE STRING "cmkr git tag (this needs to be available forever)" FORCE)
+set(CMKR_TAG "archive_2450cfb2" 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")

include/cmake.hpp

@@ -85,7 +85,7 @@ struct Target {
     ConditionVector private_precompile_headers;
 
     std::string alias;
-    tsl::ordered_map<std::string, std::string> properties;
+    Condition<tsl::ordered_map<std::string, std::string>> properties;
 
     Condition<std::string> cmake_before;
     Condition<std::string> cmake_after;

src/cmake.cpp

@@ -219,19 +219,33 @@ CMake::CMake(const std::string &path, bool build) {
                 }
 
                 if (t.contains("properties")) {
-                    const auto &props = toml::find(t, "properties").as_table();
-                    for (const auto &propKv : props) {
-                        if (propKv.second.is_array()) {
+                    auto store_property = [&target](const toml::key &k, const TomlBasicValue &v, const std::string &condition) {
+                        if (v.is_array()) {
                             std::string property_list;
-                            for (const auto &list_val : propKv.second.as_array()) {
+                            for (const auto &list_val : v.as_array()) {
                                 if (!property_list.empty()) {
                                     property_list += ';';
                                 }
                                 property_list += list_val.as_string();
                             }
-                            target.properties[propKv.first] = property_list;
+                            target.properties[condition][k] = property_list;
+                        } else if (v.is_boolean()) {
+                            target.properties[condition][k] = v.as_boolean() ? "ON" : "OFF";
                         } else {
-                            target.properties[propKv.first] = propKv.second.as_string();
+                            target.properties[condition][k] = v.as_string();
+                        }
+                    };
+
+                    const auto &props = toml::find(t, "properties").as_table();
+                    for (const auto &propKv : props) {
+                        const auto &k = propKv.first;
+                        const auto &v = propKv.second;
+                        if (v.is_table()) {
+                            for (const auto &condKv : v.as_table()) {
+                                store_property(condKv.first, condKv.second, k);
+                            }
+                        } else {
+                            store_property(k, v, "");
                         }
                     }
                 }

src/gen.cpp

@@ -780,7 +780,9 @@ int generate_cmake(const char *path, bool root) {
             target_cmd("target_precompile_headers", target.private_precompile_headers, "PRIVATE");
 
             if (!target.properties.empty()) {
-                cmd("set_target_properties")(target.name, "PROPERTIES", target.properties).endl();
+                gen.handle_condition(target.properties, [&](const std::string &, const tsl::ordered_map<std::string, std::string> &properties) {
+                    cmd("set_target_properties")(target.name, "PROPERTIES", properties);
+                });
             }
 
             gen.handle_condition(target.include_after,

tests/conditions/cmake.toml

@@ -14,4 +14,10 @@ windows.cmake-after = "message(STATUS win32-after)"
 macos.cmake-after = "message(STATUS macos-after)"
 linux.cmake-after = "message(STATUS linux-after)"
 unix.cmake-after = "message(STATUS unix-after)"
-custom.cmake-after = "message(STATUS custom-after)"
+custom.cmake-after = "message(STATUS custom-after)"
+
+[target.example.properties]
+AUTOMOC = false
+custom.OUTPUT_NAME = "example2"
+custom.AUTORCC = true
+AUTOGEN = "ON"