hush: fix heredoc_bkslash_newline1.tests failure

[oweals/busybox.git] / scripts / mkconfigs

diff --git a/scripts/mkconfigs b/scripts/mkconfigs
index fda9de72f957aa5d2e9565b93a7c1b87d6d3791a..6a26fe1dd226d010e5d079103c7df1291d32bda9 100755 (executable)
--- a/scripts/mkconfigs
+++ b/scripts/mkconfigs
@@ -21,31 +21,56 @@
 #
 #   Busybox version by Matteo Croce <3297627799 at wind.it>
 #
-# Rules to generate bbconfig.h from .config:
+# Rules to generate bbconfigopts.h from .config:
 #      - Retain lines that begin with "CONFIG_"
 #      - Retain lines that begin with "# CONFIG_"
 #      - lines that use double-quotes must \\-escape-quote them
 
-if [ $# -lt 1 ]
-then
-       config=.config
-else   config=$1
-fi
+config=.config
 
-echo "#ifndef _BBCONFIGOPTS_H"
-echo "#define _BBCONFIGOPTS_H"
-echo \
-"/*
+{
+echo "\
+#ifndef _BBCONFIGOPTS_H
+#define _BBCONFIGOPTS_H
+/*
  * busybox configuration settings.
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
- * This file is generated automatically by scripts/config/mkconfigs.
+ * This file is generated automatically by scripts/mkconfigs.
  * Do not edit.
- *
- */"
+ */
+static const char bbconfig_config[] ALIGN1 ="
+
+grep -e '^# CONFIG_' -e '^CONFIG_' "$config" \
+| sed -e 's/\"/\\\"/g' -e 's/^/"/' -e 's/$/\\n"/'
 
-echo "static const char * const bbconfig_config ="
-echo "`sed 's/\"/\\\\\"/g' $config | grep "^#\? \?CONFIG_" | awk '{print "\\"" $0 "\\\\n\\"";}'`"
 echo ";"
-echo "#endif /* _BBCONFIGOPTS_H */"
+echo "#endif"
+} >"$1"
+
+{
+echo "\
+#ifndef _BBCONFIGOPTS_BZ2_H
+#define _BBCONFIGOPTS_BZ2_H
+/*
+ * busybox configuration settings.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ *
+ * This file is generated automatically by scripts/mkconfigs.
+ * Do not edit.
+ */
+static const char bbconfig_config_bz2[] ALIGN1 = {"
+
+grep -e '^# CONFIG_' -e '^CONFIG_' "$config" \
+| bzip2 -1 | dd bs=2 skip=1 2>/dev/null \
+| od -v -b \
+| sed -e 's/^[^ ]*//' \
+        -e 's/ //g' \
+        -e '/^$/d' \
+        -e 's/\(...\)/0\1,/g'
+
+echo "};"
+echo "#endif"
+} >"$2"