Merge cmkrlib into the cmkr target

src/help.cpp

@@ -0,0 +1,26 @@
+#include "help.hpp"
+
+namespace cmkr {
+namespace help {
+
+const char *version() noexcept { return "cmkr version 0.1.3"; }
+
+const char *message() noexcept {
+    return R"lit(
+Usage: cmkr [arguments]
+arguments:
+    init    [executable|library|shared|static|interface] Starts a new project in the same directory.
+    gen                                                  Generates CMakeLists.txt file.
+    build   <extra cmake args>                           Run cmake and build.
+    install                                              Run cmake --install. Needs admin privileges.
+    clean                                                Clean the build directory.
+    help                                                 Show help.
+    version                                              Current cmkr version.
+)lit";
+}
+} // namespace help
+} // namespace cmkr
+
+const char *cmkr_help_version(void) { return cmkr::help::version(); }
+
+const char *cmkr_help_message(void) { return cmkr::help::message(); }