[eclass] Add multiple-inheritance protection.

5 files changed, 25 insertions, 0 deletions

diff --git a/eclass/cmake-utils.eclass b/eclass/cmake-utils.eclass
index bbc944727b9..414951646b2 100644
--- a/eclass/cmake-utils.eclass
+++ b/eclass/cmake-utils.eclass
@@ -18,6 +18,9 @@
 # builds (default), in-source builds and an implementation of the well-known use_enable
 # and use_with functions for CMake.
 
+if [[ ${___ECLASS_ONCE_CMAKE_UTILS} != "recur -_+^+_- spank" ]] ; then
+___ECLASS_ONCE_CMAKE_UTILS="recur -_+^+_- spank"
+
 # @ECLASS-VARIABLE: WANT_CMAKE
 # @DESCRIPTION:
 # Specify if cmake-utils eclass should depend on cmake optionaly or not.
@@ -621,3 +624,5 @@ _execute_optionaly() {
 		use ${WANT_CMAKE} && enable_cmake-utils_${phase} "$@"
 	fi
 }
+
+fi
diff --git a/eclass/kde4-base.eclass b/eclass/kde4-base.eclass
index 9e0570ce2df..309727e5a9e 100644
--- a/eclass/kde4-base.eclass
+++ b/eclass/kde4-base.eclass
@@ -13,6 +13,9 @@
 # NOTE: KDE 4 ebuilds currently support EAPIs 3, 4, and 5.  This will be
 # reviewed over time as new EAPI versions are approved.
 
+if [[ ${___ECLASS_ONCE_KDE4_BASE} != "recur -_+^+_- spank" ]] ; then
+___ECLASS_ONCE_KDE4_BASE="recur -_+^+_- spank"
+
 # @ECLASS-VARIABLE: KDE_SELINUX_MODULE
 # @DESCRIPTION:
 # If set to "none", do nothing.
@@ -901,3 +904,5 @@ kde4-base_pkg_postrm() {
 	fdo-mime_mime_database_update
 	buildsycoca
 }
+
+fi
diff --git a/eclass/kde4-functions.eclass b/eclass/kde4-functions.eclass
index ecd8de452ae..56baa760fc4 100644
--- a/eclass/kde4-functions.eclass
+++ b/eclass/kde4-functions.eclass
@@ -12,6 +12,9 @@ inherit versionator
 # This eclass contains all functions shared by the different eclasses,
 # for KDE 4 ebuilds.
 
+if [[ ${___ECLASS_ONCE_KDE4_FUNCTIONS} != "recur -_+^+_- spank" ]] ; then
+___ECLASS_ONCE_KDE4_FUNCTIONS="recur -_+^+_- spank"
+
 # @ECLASS-VARIABLE: EAPI
 # @DESCRIPTION:
 # Currently kde4 eclasses support EAPI 3 and 4.
@@ -477,3 +480,5 @@ get_kde_version() {
 		(( micro < 50 )) && echo ${major}.${minor} || echo ${major}.$((minor + 1))
 	fi
 }
+
+fi
diff --git a/eclass/kde4-meta-pkg.eclass b/eclass/kde4-meta-pkg.eclass
index 9a0cc0c4e16..186c686c75e 100644
--- a/eclass/kde4-meta-pkg.eclass
+++ b/eclass/kde4-meta-pkg.eclass
@@ -9,6 +9,9 @@
 # @DESCRIPTION:
 # This eclass should only be used for defining meta packages for KDE4.
 
+if [[ ${___ECLASS_ONCE_KDE4_META_PKG} != "recur -_+^+_- spank" ]] ; then
+___ECLASS_ONCE_KDE4_META_PKG="recur -_+^+_- spank"
+
 inherit kde4-functions
 
 HOMEPAGE="http://www.kde.org/"
@@ -17,3 +20,5 @@ LICENSE="metapackage"
 IUSE="aqua"
 
 SLOT=4
+
+fi
diff --git a/eclass/kde4-meta.eclass b/eclass/kde4-meta.eclass
index 95242d848c3..a70658f7712 100644
--- a/eclass/kde4-meta.eclass
+++ b/eclass/kde4-meta.eclass
@@ -12,6 +12,9 @@
 # You must define KMNAME to use this eclass, and do so before inheriting it. All other variables are optional.
 # Do not include the same item in more than one of KMMODULE, KMMEXTRA, KMCOMPILEONLY, KMEXTRACTONLY.
 
+if [[ ${___ECLASS_ONCE_KDE4_META} != "recur -_+^+_- spank" ]] ; then
+___ECLASS_ONCE_KDE4_META="recur -_+^+_- spank"
+
 [[ -z ${KMNAME} ]] && die "kde4-meta.eclass inherited but KMNAME not defined - broken ebuild"
 
 inherit kde4-base versionator
@@ -682,3 +685,5 @@ kde4-meta_pkg_postrm() {
 
 	kde4-base_pkg_postrm
 }
+
+fi