Bug 775789: Install .gdbinit correctly in $(DIST)/bin. r=glandium

--HG--
rename : .gdbinit => build/.gdbinit

Makefile.in

@@ -212,10 +212,6 @@ maybe_clobber_profiledbuild:
 	find $(DIST)/$(MOZ_APP_NAME) -name "*.pgc" -exec mv {} $(DIST)/bin \;
 endif
 
-# put in our default gdbinit so that the gdb debugging experience is happier.
-libs:: .gdbinit
-	$(INSTALL) $< $(DIST)/bin
-
 .PHONY: maybe_clobber_profiledbuild
 
 # Look for R_386_PC32 relocations in shared libs, these

.gdbinit → build/.gdbinit

 # .gdbinit file for debugging Mozilla
 
+# You may need to put an 'add-auto-load-safe-path' command in your
+# $HOME/.gdbinit file to get GDB to trust this file. If your builds are
+# generally in $HOME/moz, then you can say:
+#
+#  add-auto-load-safe-path ~/moz
+
 # Don't stop for the SIG32/33/etc signals that Flash produces
 handle SIG32 noprint nostop pass
 handle SIG33 noprint nostop pass

build/Makefile.in

@@ -97,6 +97,12 @@ endif
 
 endif
 
+# Put a useful .gdbinit in the bin directory, to be picked up automatically
+# by GDB when we debug executables there.
+GDBINIT_FILES := .gdbinit
+GDBINIT_DEST = $(FINAL_TARGET)
+INSTALL_TARGETS += GDBINIT
+
 include $(topsrcdir)/config/rules.mk
 
 # we install to _leaktest/