Merge branch 'pr/use-default-sigpipe-setting'

diff --git a/contrib/subtree/Makefile b/contrib/subtree/Makefile
index 579bb51bf04fc342d21c4837ba38b2c21b0806fc..c2bd703ee3aa0fd734c71dc50c01085455d33773 100644 (file)
--- a/contrib/subtree/Makefile
+++ b/contrib/subtree/Makefile
@@ -1,3 +1,6 @@
+# The default target of this Makefile is...
+all::
+
 -include ../../config.mak.autogen
 -include ../../config.mak
 
@@ -12,10 +15,19 @@ man1dir ?= $(mandir)/man1
 -include ../../GIT-VERSION-FILE
 
 # this should be set to a 'standard' bsd-type install program
-INSTALL ?= install
+INSTALL  ?= install
+RM       ?= rm -f
+
+ASCIIDOC = asciidoc
+XMLTO    = xmlto
+
+ifndef SHELL_PATH
+       SHELL_PATH = /bin/sh
+endif
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
 
-ASCIIDOC_CONF      = ../../Documentation/asciidoc.conf
-MANPAGE_NORMAL_XSL =  ../../Documentation/manpage-normal.xsl
+ASCIIDOC_CONF = ../../Documentation/asciidoc.conf
+MANPAGE_XSL   = ../../Documentation/manpage-normal.xsl
 
 GIT_SUBTREE_SH := git-subtree.sh
 GIT_SUBTREE    := git-subtree
@@ -25,10 +37,11 @@ GIT_SUBTREE_XML := git-subtree.xml
 GIT_SUBTREE_TXT := git-subtree.txt
 GIT_SUBTREE_HTML := git-subtree.html
 
-all: $(GIT_SUBTREE)
+all:: $(GIT_SUBTREE)
 
 $(GIT_SUBTREE): $(GIT_SUBTREE_SH)
-       cp $< $@ && chmod +x $@
+       sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' $< >$@
+       chmod +x $@
 
 doc: $(GIT_SUBTREE_DOC) $(GIT_SUBTREE_HTML)
 
@@ -43,21 +56,21 @@ install-man: $(GIT_SUBTREE_DOC)
        $(INSTALL) -m 644 $^ $(DESTDIR)$(man1dir)
 
 $(GIT_SUBTREE_DOC): $(GIT_SUBTREE_XML)
-       xmlto -m $(MANPAGE_NORMAL_XSL)  man $^
+       $(XMLTO) -m $(MANPAGE_XSL) man $^
 
 $(GIT_SUBTREE_XML): $(GIT_SUBTREE_TXT)
-       asciidoc -b docbook -d manpage -f $(ASCIIDOC_CONF) \
+       $(ASCIIDOC) -b docbook -d manpage -f $(ASCIIDOC_CONF) \
                -agit_version=$(GIT_VERSION) $^
 
 $(GIT_SUBTREE_HTML): $(GIT_SUBTREE_TXT)
-       asciidoc -b xhtml11 -d manpage -f $(ASCIIDOC_CONF) \
+       $(ASCIIDOC) -b xhtml11 -d manpage -f $(ASCIIDOC_CONF) \
                -agit_version=$(GIT_VERSION) $^
 
 test:
        $(MAKE) -C t/ test
 
 clean:
-       rm -f *~ *.xml *.html *.1
-       rm -rf subproj mainline
+       $(RM) $(GIT_SUBTREE)
+       $(RM) *.xml *.html *.1
 
 .PHONY: FORCE