Repository : http://darcs.haskell.org/ghc.git/
On branch : master https://github.com/ghc/ghc/commit/6f36790b812ebf4fde87a26e611d249e6c978045 >--------------------------------------------------------------- commit 6f36790b812ebf4fde87a26e611d249e6c978045 Author: Ian Lynagh <[email protected]> Date: Fri May 24 17:31:35 2013 +0100 Add an echo target to the build system >--------------------------------------------------------------- Makefile | 4 ++-- ghc.mk | 8 ++++++++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 912af1f..a2cea2c 100644 --- a/Makefile +++ b/Makefile @@ -45,7 +45,7 @@ endif include mk/custom-settings.mk # No need to update makefiles for these targets: -REALGOALS=$(filter-out binary-dist binary-dist-prep bootstrapping-files framework-pkg clean clean_% distclean maintainer-clean show help test fulltest,$(MAKECMDGOALS)) +REALGOALS=$(filter-out binary-dist binary-dist-prep bootstrapping-files framework-pkg clean clean_% distclean maintainer-clean show echo help test fulltest,$(MAKECMDGOALS)) # configure touches certain files even if they haven't changed. This # can mean a lot of unnecessary recompilation after a re-configure, so @@ -93,7 +93,7 @@ clean distclean maintainer-clean: $(filter clean_%, $(MAKECMDGOALS)) : clean_% : $(MAKE) -r --no-print-directory -f ghc.mk $@ CLEANING=YES -bootstrapping-files show: +bootstrapping-files show echo: $(MAKE) -r --no-print-directory -f ghc.mk $@ ifeq "$(darwin_TARGET_OS)" "1" diff --git a/ghc.mk b/ghc.mk index 7b66cfd..ad0a381 100644 --- a/ghc.mk +++ b/ghc.mk @@ -110,6 +110,14 @@ comma=, show: @echo '$(VALUE)="$($(VALUE))"' +# echo is used by the nightly builders to query the build system for +# information. +# Using printf means that we don't get a trailing newline. We escape +# backslashes and double quotes in the string to protect them from the +# shell, and percent signs to protect them from printf. +echo: + @printf "$(subst %,%%,$(subst ",\",$(subst \,\\\\,$($(VALUE)))))" + # ----------------------------------------------------------------------------- # Include subsidiary build-system bits _______________________________________________ ghc-commits mailing list [email protected] http://www.haskell.org/mailman/listinfo/ghc-commits
