Optionally skip linking/copying the built-ins

The dashed form of the built-ins is so passé.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

Makefile

@@ -354,6 +354,9 @@ all::
 # Define NO_INSTALL_HARDLINKS if you prefer to use either symbolic links or
 # copies to install built-in git commands e.g. git-cat-file.
 #
+# Define SKIP_DASHED_BUILT_INS if you do not need the dashed versions of the
+# built-ins to be linked/copied at all.
+#
 # Define USE_NED_ALLOCATOR if you want to replace the platforms default
 # memory allocators with the nedmalloc allocator written by Niall Douglas.
 #
@@ -780,6 +783,16 @@ BUILT_INS += git-whatchanged$X
 # what 'all' will build and 'install' will install in gitexecdir,
 # excluding programs for built-in commands
 ALL_PROGRAMS = $(PROGRAMS) $(SCRIPTS)
+ALL_PROGRAMS_AND_BUILT_INS = $(ALL_PROGRAMS)
+ifeq (,$(SKIP_DASHED_BUILT_INS))
+ALL_PROGRAMS_AND_BUILT_INS += $(BUILT_INS)
+else
+# git-upload-pack, git-receive-pack and git-upload-archive are special: they
+# are _expected_ to be present in the `bin/` directory in their dashed form.
+ALL_PROGRAMS_AND_BUILT_INS += git-receive-pack.exe
+ALL_PROGRAMS_AND_BUILT_INS += git-upload-archive.exe
+ALL_PROGRAMS_AND_BUILT_INS += git-upload-pack.exe
+endif
 
 # what 'all' will build but not install in gitexecdir
 OTHER_PROGRAMS = git$X
@@ -2059,9 +2072,9 @@ profile-fast: profile-clean
 	$(MAKE) PROFILE=USE all
 
 
-all:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
+all:: $(ALL_PROGRAMS_AND_BUILT_INS) $(SCRIPT_LIB) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS
 ifneq (,$X)
-	$(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test -d '$p' -o '$p' -ef '$p$X' || $(RM) '$p';)
+	$(QUIET_BUILT_IN)$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS_AND_BUILT_INS) git$X)), test -d '$p' -o '$p' -ef '$p$X' || $(RM) '$p';)
 endif
 
 all::
@@ -2924,7 +2937,7 @@ ifndef NO_TCLTK
 	$(MAKE) -C git-gui gitexecdir='$(gitexec_instdir_SQ)' install
 endif
 ifneq (,$X)
-	$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) git$X)), test '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p' -ef '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p$X' || $(RM) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p';)
+	$(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS_AND_BUILT_INS) git$X)), test '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p' -ef '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p$X' || $(RM) '$(DESTDIR_SQ)$(gitexec_instdir_SQ)/$p';)
 endif
 
 	bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \
@@ -2942,21 +2955,27 @@ endif
 	} && \
 	for p in $(filter $(install_bindir_programs),$(BUILT_INS)); do \
 		$(RM) "$$bindir/$$p" && \
-		test -n "$(INSTALL_SYMLINKS)" && \
-		ln -s "git$X" "$$bindir/$$p" || \
-		{ test -z "$(NO_INSTALL_HARDLINKS)" && \
-		  ln "$$bindir/git$X" "$$bindir/$$p" 2>/dev/null || \
-		  ln -s "git$X" "$$bindir/$$p" 2>/dev/null || \
-		  cp "$$bindir/git$X" "$$bindir/$$p" || exit; } \
+		if test -z "$(SKIP_DASHED_BUILT_INS)"; \
+		then \
+			test -n "$(INSTALL_SYMLINKS)" && \
+			ln -s "git$X" "$$bindir/$$p" || \
+			{ test -z "$(NO_INSTALL_HARDLINKS)" && \
+			  ln "$$bindir/git$X" "$$bindir/$$p" 2>/dev/null || \
+			  ln -s "git$X" "$$bindir/$$p" 2>/dev/null || \
+			  cp "$$bindir/git$X" "$$bindir/$$p" || exit; }; \
+		fi \
 	done && \
 	for p in $(BUILT_INS); do \
 		$(RM) "$$execdir/$$p" && \
-		test -n "$(INSTALL_SYMLINKS)" && \
-		ln -s "$$destdir_from_execdir_SQ/$(bindir_relative_SQ)/git$X" "$$execdir/$$p" || \
-		{ test -z "$(NO_INSTALL_HARDLINKS)" && \
-		  ln "$$execdir/git$X" "$$execdir/$$p" 2>/dev/null || \
-		  ln -s "git$X" "$$execdir/$$p" 2>/dev/null || \
-		  cp "$$execdir/git$X" "$$execdir/$$p" || exit; } \
+		if test -z "$(SKIP_DASHED_BUILT_INS)"; \
+		then \
+			test -n "$(INSTALL_SYMLINKS)" && \
+			ln -s "$$destdir_from_execdir_SQ/$(bindir_relative_SQ)/git$X" "$$execdir/$$p" || \
+			{ test -z "$(NO_INSTALL_HARDLINKS)" && \
+			  ln "$$execdir/git$X" "$$execdir/$$p" 2>/dev/null || \
+			  ln -s "git$X" "$$execdir/$$p" 2>/dev/null || \
+			  cp "$$execdir/git$X" "$$execdir/$$p" || exit; }; \
+		fi \
 	done && \
 	remote_curl_aliases="$(REMOTE_CURL_ALIASES)" && \
 	for p in $$remote_curl_aliases; do \
@@ -3047,7 +3066,7 @@ ifneq ($(INCLUDE_DLLS_IN_ARTIFACTS),)
 OTHER_PROGRAMS += $(shell echo *.dll t/helper/*.dll)
 endif
 
-artifacts-tar:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) \
+artifacts-tar:: $(ALL_PROGRAMS_AND_BUILT_INS) $(SCRIPT_LIB) $(OTHER_PROGRAMS) \
 		GIT-BUILD-OPTIONS $(TEST_PROGRAMS) $(test_bindir_programs) \
 		$(MOFILES)
 	$(QUIET_SUBDIR0)templates $(QUIET_SUBDIR1) \
@@ -3142,7 +3161,7 @@ endif
 
 ### Check documentation
 #
-ALL_COMMANDS = $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS)
+ALL_COMMANDS = $(ALL_PROGRAMS_AND_BUILT_INS) $(SCRIPT_LIB)
 ALL_COMMANDS += git
 ALL_COMMANDS += gitk
 ALL_COMMANDS += gitweb