From 226170b54788190048ffaf7e940992532e85cb04 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Mon, 30 Dec 2019 04:42:59 +0100
Subject: [PATCH] Make building a .desktop file optional.

---
 CMakeLists.txt | 13 ++++++++-----
 README.adoc    |  4 ++++
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 689157d..e304314 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,7 @@ list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 
 # Project build options.
 option(WITH_MAN "Compile and install manpage." YES)
+option(WITH_DESKTOP "Build and install a .desktop file." NO)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
@@ -37,10 +38,12 @@ endif()
 install(FILES watchwords.json
   DESTINATION "${CMAKE_INSTALL_DATADIR}/mastorss")
 
-# Needed for AppImage.
-configure_file("de.tastytea.${PROJECT_NAME}.desktop.in"
-  "${CMAKE_CURRENT_BINARY_DIR}/de.tastytea.${PROJECT_NAME}.desktop" @ONLY)
-install(FILES "${CMAKE_CURRENT_BINARY_DIR}/de.tastytea.${PROJECT_NAME}.desktop"
-  DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
+if(WITH_DESKTOP)
+  # Needed for AppImage.
+  configure_file("de.tastytea.${PROJECT_NAME}.desktop.in"
+    "${CMAKE_CURRENT_BINARY_DIR}/de.tastytea.${PROJECT_NAME}.desktop" @ONLY)
+  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/de.tastytea.${PROJECT_NAME}.desktop"
+    DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
+endif()
 
 # include(cmake/packages.cmake)
diff --git a/README.adoc b/README.adoc
index 114427d..34d6c47 100644
--- a/README.adoc
+++ b/README.adoc
@@ -55,6 +55,10 @@ cmake ..
 cmake --build .
 --------------------------------------------------------------------------------
 
+.CMake options:
+* `-DWITH_MAN=NO` to not compile the manpage (default is `YES`).
+* `-DWITH_DESKTOP=YES` to build the .desktop file (default is `NO`).
+
 Install with `make install`.
 
 == Usage