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Subject: build-sys: allow override of BB_BT (build tag) from command line
From: Bastian Blank <waldi@debian.org>
Date: Fri Mar 28 14:13:30 2008 +0000
Forwarded: no
--- a/Makefile.flags
+++ b/Makefile.flags
@@ -18,6 +18,10 @@ CPPFLAGS += \
$(if $(CONFIG_TIME64),-D_TIME_BITS=64) \
-DBB_VER=$(squote)$(quote)$(BB_VER)$(quote)$(squote)
+ifdef BB_EXTRA_VERSION
+CPPFLAGS += -DBB_BUILD_TAG=$(squote)$(quote)$(BB_EXTRA_VERSION)$(quote)$(squote)
+endif
+
CFLAGS += $(call cc-option,-Wall,)
CFLAGS += $(call cc-option,-Wshadow,)
CFLAGS += $(call cc-option,-Wwrite-strings,)
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -7,8 +7,11 @@
#include "libbb.h"
/* allow version to be extended, via CFLAGS */
+#ifndef BB_BUILD_TAG
+#define BB_BUILD_TAG AUTOCONF_TIMESTAMP
+#endif
#ifndef BB_EXTRA_VERSION
-#define BB_EXTRA_VERSION " ("AUTOCONF_TIMESTAMP")"
+#define BB_EXTRA_VERSION " ("BB_BUILD_TAG")"
#endif
const char bb_banner[] ALIGN1 = "BusyBox v" BB_VER BB_EXTRA_VERSION;
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