[PATCH build 2/2] Include a description of all environment variables which affect build.

[Trevor Woerner]

From: Trevor Woerner <twoerner at gmail.com>

Expand the documented list of environment variables which can affect
the build to include all environment variables which are currently being
used by the build.

Signed-off-by: Trevor Woerner <twoerner at gmail.com>
---
 build.sh |   29 ++++++++++++++++++++++-------
 1 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/build.sh b/build.sh
index ec5cc16..0bc366b 100755
--- a/build.sh
+++ b/build.sh
@@ -3,13 +3,28 @@
 envoptions() {
 cat << EOF
 global environment variables you may set:
-- CACHE: absolute path to a global autoconf cache
-- QUIET: hush the configure script noise
-- CONFFLAGS: flags to pass to all configure scripts
-- CONFCFLAGS: flags to pass to all configure scripts in ""
-- MAKEFLAGS: flags to pass to all make calls
-- LIBDIR: Path under \$prefix for libraries (e.g., lib64)
-- GITROOT: Path to freedesktop.org git root (default: git://anongit.freedesktop.org/git). Only needed for --clone
+  CACHE: absolute path to a global autoconf cache
+  QUIET: hush the configure script noise
+
+global environment variables you may set to replace default functionality:
+  ACLOCAL:  alternate invocation for 'aclocal' (default: aclocal)
+  MAKE:     program to use instead of 'make' (default: make)
+  FONTPATH: font path to use (defaults under: \$PREFIX/\$LIBDIR...)
+  LIBDIR:   path under \$PREFIX for libraries (e.g., lib64) (default: lib)
+  GITROOT:  path to freedesktop.org git root, only needed for --clone
+            (default: git://anongit.freedesktop.org/git)
+
+global environment variables you may set to augment functionality:
+  CONFFLAGS:  additional flags to pass to all configure scripts
+  CONFCFLAGS: additional compile flags to pass to all configure scripts
+  MAKEFLAGS:  additional flags to pass to all make invocations
+  PKG_CONFIG_PATH: include paths in addition to:
+                   \$DESTDIR/\$PREFIX/share/pkgconfig
+                   \$DESTDIR/\$PREFIX/\$LIBDIR/pkgconfig
+  LD_LIBRARY_PATH: include paths in addition to:
+                   \$DESTDIR/\$PREFIX/\$LIBDIR
+  PATH:            include paths in addition to:
+                   \$DESTDIR/\$PREFIX/bin
 EOF
 }
 
-- 
1.7.1