Introduce a variable to identify in-source build

[alexxy/gromacs.git] / docs / CMakeLists.txt

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 6947156d36a78ac82e5d0f745bbea659dda48a22..cdb1fdcfc0ca78d5450363e7aa4decf25a60330f 100644 (file)
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -56,7 +56,7 @@
 set(HTML_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/html")
 file(MAKE_DIRECTORY ${HTML_OUTPUT_DIR})
 
-if(${CMAKE_CURRENT_BINARY_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
+if (BUILD_IS_INSOURCE)
     set(MARKDOWN_CONFIGURE_IS_POSSIBLE off)
 else()
     set(MARKDOWN_CONFIGURE_IS_POSSIBLE on)
@@ -165,7 +165,7 @@ set(HTML_BUILD_IS_POSSIBLE OFF)
 # never need to know.
 if(GMX_BUILD_WEBPAGE AND
         GMX_BUILD_HELP AND
-        NOT ${CMAKE_BINARY_DIR} STREQUAL ${CMAKE_SOURCE_DIR} AND
+        NOT BUILD_IS_INSOURCE AND
         MARKDOWN_CONFIGURE_IS_POSSIBLE AND
         MANUAL_BUILD_IS_POSSIBLE AND
         PANDOC_EXECUTABLE AND