From b480283c56cd7c93237aad1ef6b269b357b46c5f Mon Sep 17 00:00:00 2001 From: Richard Levitte Date: Fri, 10 Feb 2006 08:48:43 +0000 Subject: [PATCH] Document the building macros. --- Makefile.org | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Makefile.org b/Makefile.org index da63e906b7..902bcd9a41 100644 --- a/Makefile.org +++ b/Makefile.org @@ -197,6 +197,19 @@ BUILDENV= PLATFORM='${PLATFORM}' PROCESSOR='${PROCESSOR}' \ # MAKEOVERRIDES= effectively "equalizes" GNU-ish and SysV-ish make flavors, # which in turn eliminates ambiguities in variable treatment with -e. +# BUILD_CMD is a generic macro to build a given target in a given +# subdirectory. The target must be given through the shell variable +# `target' and the subdirectory to build in must be given through `dir'. +# This macro shouldn't be used directly, use RECURSIVE_BUILD_CMD or +# BUILD_ONE_CMD instead. +# +# BUILD_ONE_CMD is a macro to build a given target in a given +# subdirectory if that subdirectory is part of $(DIRS). It requires +# exactly the same shell variables as BUILD_CMD. +# +# RECURSIVE_BUILD_CMD is a macro to build a given target in all +# subdirectories defined in $(DIRS). It requires that the target +# is given through the shell variable `target'. BUILD_CMD= if [ -d "$$dir" ]; then \ ( cd $$dir && echo "making $$target in $$dir..." && \ $(CLEARENV) && $(MAKE) -e $(BUILDENV) TOP=.. DIR=$$dir $$target \ -- 2.25.1