From 62e87408cb7094eeac130775e62d5b7a6f4a79c9 Mon Sep 17 00:00:00 2001
From: Rolf Eike Beer <eb@emlix.com>
Date: Fri, 20 Oct 2017 12:48:25 +0200
Subject: [PATCH] CMake: avoid if() around the whole contents of documentation
 CMakeLists.txt

---
 CMakeLists.txt          | 7 +++++--
 doc/CMakeLists.txt      | 4 ----
 examples/CMakeLists.txt | 4 ----
 3 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4be77e06407..ba105b895a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -143,8 +143,11 @@ add_subdirectory(libmd5)
 add_subdirectory(qtools)
 add_subdirectory(vhdlparser)
 add_subdirectory(src)
-add_subdirectory(examples)
-add_subdirectory(doc)
+
+if (build_doc)
+    add_subdirectory(examples)
+    add_subdirectory(doc)
+endif ()
 
 add_subdirectory(addon)
 
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 2c1b5959849..a7a42e9ba4c 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -11,8 +11,6 @@
 # Documents produced by Doxygen are derivative works derived from the
 # input used in their production; they are not affected by this license.
 
-if (build_doc)
-
 include (${TOP}/cmake/version.cmake)
 string(TIMESTAMP DATE "%d-%m-%Y")
 
@@ -181,5 +179,3 @@ install(DIRECTORY
         "${PROJECT_BINARY_DIR}/html"
         DESTINATION "${CMAKE_INSTALL_PREFIX}/${DOC_INSTALL_DIR}"
 )
-
-endif()
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 41ad40b42e4..601ed5a4b8d 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,5 +1,3 @@
-if (build_doc)
-
 file(MAKE_DIRECTORY ${PROJECT_BINARY_DIR}/examples
                     ${PROJECT_BINARY_DIR}/html/examples)
 file(GLOB EXAMPLE_FILES RELATIVE ${CMAKE_SOURCE_DIR}/examples "*")
@@ -246,5 +244,3 @@ if (DOT)
 	OUTPUT ${PROJECT_BINARY_DIR}/html/examples/diagrams/html/index.html ${PROJECT_BINARY_DIR}/html/examples/diagrams/latex/refman_doc.tex
   )
 endif(DOT)
-
-endif()