Set correct dependency for doc build on gmxapi

When building the documentation with the python package, we need to know
about the symbols in the package when building docs for e.g. the pdf
manual.

Change-Id: Ia9a248da5746a5d90736cd3f3aa345fe8ffd0c79
(cherry picked from commit 0aa283c6b578b1b6bf6673169697865142014368)

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index 4371469b305c1da57432c6019ac9338523916248..b13a72c54dffd727f7ca89f71dd39ece142ff06d 100644 (file)
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -547,6 +547,9 @@ if (SPHINX_FOUND)
     gmx_add_sphinx_image_conversion_target(sphinx-image-conversion)
     add_custom_target(sphinx-input)
     add_dependencies(sphinx-input sphinx-input-rst sphinx-image-conversion)
+    if (GMX_PYTHON_PACKAGE)
+        add_dependencies(sphinx-input _gmxapi)
+    endif()
     # Remove other rst files from the build tree, since they confuse Sphinx.
     # Skip generated files in onlinehelp/, and fragments.
     # The latter do not cause issues with obsolete files, as they
@@ -613,9 +616,6 @@ if (SPHINX_FOUND)
         COMMENT "Building HTML documentation with Sphinx"
         VERBATIM
         )
-    if (GMX_PYTHON_PACKAGE)
-        add_dependencies(webpage-sphinx _gmxapi)
-    endif ()
 
     add_custom_target(man
         COMMAND