1 files changed, 98 insertions, 0 deletions

diff --git a/doc/init.mk b/doc/init.mk
new file mode 100644
index 0000000..252409c
--- /dev/null
+++ b/doc/init.mk
@@ -0,0 +1,98 @@
+# Makefile including this should first set nondefault BRANCH_DOCENEACOMMON before including it
+#   and should have targets init: s_docbuild and optional initcommon: s_doceneacommon
+#   Typically let doc: depend on init and initcommon inside Makefile
+#   Manually optionally set GLOBALTMPCLONEROOT to yes  or  to a parent dir for tmpcommon
+# This init.mk file ver R1.00/2016-04-29
+
+ifeq ($(VERBOSE),yes)
+VERB :=
+else
+VERB := @
+endif
+
+#Git repositories to be cloned
+REPO_DOCBUILD      := build/docbuild.git
+NAME_DOCBUILD      := docbuild
+REPO_DOCENEACOMMON := linux/documentation.git
+NAME_DOCENEACOMMON := doceneacommon
+
+# Set nondefault BRANCH_DOCENEACOMMON in Makefile
+BRANCH_DOCENEACOMMON ?= master-enea
+# Separate clones of documentation.git with different branches, needed if cloned globally with risk that different distros can be at same place
+ifneq ($(BRANCH_DOCENEACOMMON),master-enea)
+NAME_DOCENEACOMMON := doceneacommon_$(BRANCH_DOCENEACOMMON)
+endif
+
+GLOBALTMPCLONEROOT = ../../tmpcommon
+ifeq ($(BOOK_GLOBALCLONEROOT),)
+  TMPCLONEROOT := tmpcommon
+else
+  ifeq ($(BOOK_GLOBALCLONEROOT),yes)
+    TMPCLONEROOT := $(GLOBALTMPCLONEROOT)
+  else
+    TMPCLONEROOT := $(BOOK_GLOBALCLONEROOT)/tmpcommon
+  endif
+endif
+DIR_TMPCLONEROOT := $(dir $(TMPCLONEROOT))
+ifeq ($(wildcard $(DIR_TMPCLONEROOT)),)
+$(error Parent of selected clone root does not exist ($(DIR_TMPCLONEROOT)))
+endif
+
+.PHONY:  initbuild initcommon usageinit cleaninit
+# Keep usageinit as default target here to avoid init by mistake
+
+usageinit: docusage
+        @echo 'make initbuild  Create s_docbuild and if not exists, clone docbuild.git'
+        @echo 'make initcommon Create s_doceneacommon and if not exists, clone documentation.git'
+        @echo '  Default clone in tmpcommon'
+        @echo '  BOOK_GLOBALCLONEROOT=yes  Clone in $(GLOBALTMPCLONEROOT)'
+        @echo '  BOOK_GLOBALCLONEROOT=parentdir  Clone in parentdir/tmpcommon'
+        @echo '  Default branch for documentation.git is master-enea'
+        @echo '  BRANCH_DOCENEACOMMON=... If another branch, Makefile should set this'
+        @echo 'make pullbuild   git pull in s_docbuild'
+        @echo 'make pullcommon  git pull in s_doceneacommon'
+        @echo 'make cleaninit   Delete all s_* symlinks and local tmpcommon/'
+
+
+# MOVE these to Makefile and set also non-default BRANCH_DOCENEACOMMON in Makefile
+initbuild:    s_docbuild
+initcommon:   s_doceneacommon
+pullbuild:
+        $(VERB)if [ ! -d s_docbuild ]; then echo "ERROR: No s_docbuild exists?" ; exit 10 ; fi
+        $(VERB)cd s_docbuild ; git pull
+pullcommon:
+        $(VERB)if [ ! -d s_doceneacommon ]; then echo "ERROR: No s_doceneacommon exists?" ; exit 10 ; fi
+        $(VERB)cd s_doceneacommon ; git pull
+
+s_docbuild: $(TMPCLONEROOT)/$(NAME_DOCBUILD)
+        $(VERB)rm s_docbuild 2>/dev/null; ln -s $(TMPCLONEROOT)/$(NAME_DOCBUILD) s_docbuild
+
+s_doceneacommon: $(TMPCLONEROOT)/$(NAME_DOCENEACOMMON)
+        $(VERB)rm s_doceneacommon 2>/dev/null; ln -s $(TMPCLONEROOT)/$(NAME_DOCENEACOMMON) s_doceneacommon
+
+$(TMPCLONEROOT)/$(NAME_DOCBUILD):
+        $(VERB)if [ ! -d "$(TMPCLONEROOT)" ] ; then mkdir -p "$(TMPCLONEROOT)" ; fi
+        $(VERB)if [ -d "$(TMPCLONEROOT)/$(NAME_DOCBUILD)" ] ; then \
+             echo "Already exists $(TMPCLONEROOT)/$(NAME_DOCBUILD)" ; \
+             echo "Doing git pull instead"; cd $(TMPCLONEROOT)/$(NAME_DOCBUILD) ; git pull ; \
+           else \
+             echo "Cloning $(REPO_DOCBUILD) in $(TMPCLONEROOT)" ; \
+             cd "$(TMPCLONEROOT)" ; \
+             git clone -b master-enea git@git.enea.se:$(REPO_DOCBUILD) $(NAME_DOCBUILD) ; \
+           fi
+
+$(TMPCLONEROOT)/$(NAME_DOCENEACOMMON):
+        $(VERB)if [ ! -d "$(TMPCLONEROOT)" ] ; then mkdir -p "$(TMPCLONEROOT)" ; fi
+        $(VERB)if [ -d "$(TMPCLONEROOT)/$(NAME_DOCENEACOMMON)" ] ; then \
+            echo "Already exists $(TMPCLONEROOT)/$(NAME_DOCENEACOMMON)" ; \
+            echo "Doing git pull instead"; cd $(TMPCLONEROOT)/$(NAME_DOCENEACOMMON) ; git pull ; \
+          else \
+            echo "Cloning $(REPO_DOCENEACOMMON) in $(TMPCLONEROOT) as $(NAME_DOCENEACOMMON)" ; \
+            cd "$(TMPCLONEROOT)"; \
+            git clone -b $(BRANCH_DOCENEACOMMON) git@git.enea.se:$(REPO_DOCENEACOMMON) $(NAME_DOCENEACOMMON) ; \
+          fi
+
+cleaninit:
+        @echo "Clean only local tmpcommon/ and all local temporary symlinks s_docbuild s_targets etc."
+        $(VERB)rm -rf tmpcommon 2>/dev/null ; true
+        $(VERB)rm s_* 2>/dev/null ; true