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-rw-r--r--CMakeLists.txt19
1 files changed, 14 insertions, 5 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5db2c07..8310071 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -250,13 +250,22 @@ endif (BUILD_TESTING)
# Generate documentation
if (GTKDOC_FOUND)
- # FIXME: not our bug but xml/gtkdocentities.ent cannot be passed
- target_link_libraries (liblogdiag ${logdiag_LIBS})
+ # Extracted LDFLAGS didn't contain -l in CMake 3.21.3 and gtk-doc 1.33.2,
+ # pass them explicitly and work around insanity; CMake still exits with
+ # an error and gtk-doc produces empty HTML documentation
+ string (REGEX REPLACE "(;)([^-])" "\\1-l\\2" xldflags "${logdiag_LIBS}")
+ set_target_properties (liblogdiag PROPERTIES LINK_LIBRARIES "")
+
+ # The "official" module wants an XML file I don't want to give it
+ file (WRITE ${PROJECT_BINARY_DIR}/liblogdiag-docs-dummy.xml "<book/>")
+
+ # XXX: not our bug but xml/gtkdocentities.ent cannot be passed
+ # XXX: this causes `make clean` to remove the entire build directory,
+ # because it marks CMAKE_CURRENT_BINARY_DIR as an output
gtk_doc_add_module (liblogdiag
SOURCE ${PROJECT_SOURCE_DIR}/liblogdiag
- SUFFIXES c h
- # The "official" module wants an XML file I don't want to give it
- XML ${PROJECT_BINARY_DIR}/liblogdiag/liblogdiag-docs.xml
+ SUFFIXES c h LDFLAGS "-l${xldflags}"
+ XML ${PROJECT_BINARY_DIR}/liblogdiag-docs-dummy.xml
LIBRARIES liblogdiag)
endif ()