abuild: Make help text into a heredoc

This simplifies editing.

Change-Id: Iff7f0cb7e52788836adcc0813a7bfb6d69009eed
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/11091
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 35 insertions, 32 deletions

diff --git a/util/abuild/abuild b/util/abuild/abuild
index ddf916a673..a14ebcadaa 100755
--- a/util/abuild/abuild
+++ b/util/abuild/abuild
@@ -383,38 +383,41 @@ function remove_target
 
 function myhelp
 {
-	printf "Usage: $0 [-v] [-a] [-b] [-r] [-t <vendor/board>] [-p <dir>] [lbroot]\n"
-	printf "       $0 [-V|--version]\n"
-	printf "       $0 [-h|--help]\n\n"
-
-	printf "Options:\n"
-	printf "    [-v|--verbose]		  print more messages\n"
-	printf "    [-q|--quiet]		  print fewer messages\n"
-	printf "    [-a|--all]			  build previously succeeded ports as well\n"
-	printf "    [-r|--remove]                 remove output dir after build\n"
-	printf "    [-t|--target <vendor/board>]  attempt to build target vendor/board only\n"
-	printf "    [-p|--payloads <dir>]         use payloads in <dir> to build images\n"
-	printf "    [-V|--version]		  print version number and exit\n"
-	printf "    [-h|--help]			  print this help and exit\n"
-	printf "    [-J|--junit]		  write JUnit formatted xml log file \n"
-	printf "                                  (defaults to $XMLFILE)\n"
-	printf "    [-T|--test]			  submit image(s) to automated test system\n"
-	printf "    [-c|--cpus <numcpus>]         build on <numcpus> at the same time\n"
-	printf "    [-s|--silent]                 omit compiler calls in logs\n"
-	printf "    [-y|--ccache]                 use ccache\n"
-	printf "    [-C|--config]                 configure-only mode\n"
-	printf "    [-l|--loglevel <num>]         set loglevel\n"
-	printf "    [-u|--update]                 update existing image\n"
-	printf "    [-P|--prefix <name>]          file name prefix in CBFS\n"
-	printf "    [-B|--blobs]                  Allow using binary files\n"
-	printf "    [-z|--clean]                  Remove build results when finished\n"
-	printf "    [-o|--outdir <path>]          store build results in path\n"
-	printf "				  (defaults to $TARGET)\n"
-	printf "    [-L|--clang]                  Use clang\n"
-	printf "    [-x|--chromeos]               Build with CHROMEOS enabled\n"
-	printf "    [--scan-build]                use clang's static analyzer\n"
-	printf "    [cbroot]			  absolute path to coreboot sources\n"
-	printf "				  (defaults to $ROOT)\n\n"
+cat << __END_OF_HELP
+Usage: $0 [-v] [-a] [-b] [-r] [-t <vendor/board>] [-p <dir>] [lbroot]
+       $0 [-V|--version]
+       $0 [-h|--help]
+
+Options:\n"
+    [-v|--verbose]		  print more messages
+    [-q|--quiet]		  print fewer messages
+    [-a|--all]			  build previously succeeded ports as well
+    [-r|--remove]                 remove output dir after build
+    [-t|--target <vendor/board>]  attempt to build target vendor/board only
+    [-p|--payloads <dir>]         use payloads in <dir> to build images
+    [-V|--version]		  print version number and exit
+    [-h|--help]			  print this help and exit
+    [-J|--junit]		  write JUnit formatted xml log file
+                                  (defaults to $XMLFILE)
+    [-T|--test]			  submit image(s) to automated test system
+    [-c|--cpus <numcpus>]         build on <numcpus> at the same time
+    [-s|--silent]                 omit compiler calls in logs
+    [-y|--ccache]                 use ccache
+    [-C|--config]                 configure-only mode
+    [-l|--loglevel <num>]         set loglevel
+    [-u|--update]                 update existing image
+    [-P|--prefix <name>]          file name prefix in CBFS
+    [-B|--blobs]                  Allow using binary files
+    [-z|--clean]                  Remove build results when finished
+    [-o|--outdir <path>]          store build results in path
+				  (defaults to $TARGET)
+    [-L|--clang]                  Use clang
+    [-x|--chromeos]               Build with CHROMEOS enabled
+    [--scan-build]                use clang's static analyzer
+    [cbroot]			  absolute path to coreboot sources
+				  (defaults to $ROOT)
+
+__END_OF_HELP
 }
 
 function myversion