From cb82630665095d7f444f7e456e0becea27430fcc Mon Sep 17 00:00:00 2001
From: Martchus <martchus@gmx.net>
Date: Tue, 4 Apr 2017 01:00:17 +0200
Subject: [PATCH] Add general target for generating API doc

---
 README.md                   | 2 +-
 cmake/modules/Doxygen.cmake | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index abb67c5..4e9eb05 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ cd "path/to/build/directory"
 cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="/final/install/location" "path/to/projectdirectory"
 make
 make check # build and run unit tests (optional)
-make c++utilities_apidoc # build API documentation (optional)
+make apidoc # build API documentation (optional)
 make DESTDIR="/temporary/install/location" install
 ```
 
diff --git a/cmake/modules/Doxygen.cmake b/cmake/modules/Doxygen.cmake
index bc312cd..32746c9 100644
--- a/cmake/modules/Doxygen.cmake
+++ b/cmake/modules/Doxygen.cmake
@@ -51,10 +51,14 @@ if(NOT NO_DOXYGEN)
         )
 
         # add target for generating API documentation
-        add_custom_target(${TARGET_PREFIX}${META_PROJECT_NAME}${TARGET_SUFFIX}_apidoc
+        add_custom_target("${TARGET_PREFIX}${META_PROJECT_NAME}${TARGET_SUFFIX}_apidoc"
             COMMAND "${DOXYGEN_BIN}" "${CMAKE_CURRENT_BINARY_DIR}/doxygen.config"
             SOURCES ${DOXY_INPUT_FILES}
         )
+        if(NOT TARGET apidoc)
+            add_custom_target(apidoc)
+        endif()
+        add_dependencies(apidoc "${TARGET_PREFIX}${META_PROJECT_NAME}${TARGET_SUFFIX}_apidoc")
 
         # add install target for API documentation
         install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/api-doc"
@@ -62,7 +66,6 @@ if(NOT NO_DOXYGEN)
                 COMPONENT api-doc
                 OPTIONAL
         )
-
         if(NOT TARGET install-api-doc)
             add_custom_target(install-api-doc
                 COMMAND "${CMAKE_COMMAND}" -DCMAKE_INSTALL_COMPONENT=api-doc -P "${CMAKE_BINARY_DIR}/cmake_install.cmake"