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-rw-r--r--modules/ECMOptionalAddSubdirectory.cmake3
-rw-r--r--modules/ECMPrintVariables.cmake1
-rw-r--r--modules/ECMSetVersionVariables.cmake1
3 files changed, 5 insertions, 0 deletions
diff --git a/modules/ECMOptionalAddSubdirectory.cmake b/modules/ECMOptionalAddSubdirectory.cmake
index ef6592a0..c7931f0c 100644
--- a/modules/ECMOptionalAddSubdirectory.cmake
+++ b/modules/ECMOptionalAddSubdirectory.cmake
@@ -1,7 +1,10 @@
# - ECM_OPTIONAL_ADD_SUBDIRECTORY() combines ADD_SUBDIRECTORY() with an OPTION()
+#
# ECM_OPTIONAL_ADD_SUBDIRECTORY(<dir>)
+#
# If you use ECM_OPTIONAL_ADD_SUBDIRECTORY() instead of ADD_SUBDIRECTORY(),
# this will have two effects
+#
# 1 - CMake will not complain if the directory doesn't exist
# This makes sense if you want to distribute just one of the subdirs
# in a source package, e.g. just one of the subdirs in kdeextragear.
diff --git a/modules/ECMPrintVariables.cmake b/modules/ECMPrintVariables.cmake
index b447cc0b..f1ae4796 100644
--- a/modules/ECMPrintVariables.cmake
+++ b/modules/ECMPrintVariables.cmake
@@ -1,4 +1,5 @@
# - Convenience macro for printing the values of cmake variables, useful e.g. while debugging.
+#
# ECM_PRINT_VARIABLES(var1 var2 .. varN)
#
# This macro will print the name of each variable followed by its value.
diff --git a/modules/ECMSetVersionVariables.cmake b/modules/ECMSetVersionVariables.cmake
index db7f7888..561358a8 100644
--- a/modules/ECMSetVersionVariables.cmake
+++ b/modules/ECMSetVersionVariables.cmake
@@ -1,4 +1,5 @@
# - Convenience macro for setting version variables.
+#
# ECM_SET_VERSION_VARIABLES(<prefix> <major> <minor> <patch>)
#
# This macro sets the following variables: