[syslinux:master] sysdump: *actually* generate the proper version string

[syslinux-bot for H. Peter Anvin]

Commit-ID:  459a865ecfd949e7819c7674d3b450a1d1182d05
Gitweb:     http://syslinux.zytor.com/commit/459a865ecfd949e7819c7674d3b450a1d1182d05
Author:     H. Peter Anvin <hpa at zytor.com>
AuthorDate: Sun, 7 Feb 2010 12:13:34 -0800
Committer:  H. Peter Anvin <hpa at zytor.com>
CommitDate: Sun, 7 Feb 2010 12:13:34 -0800

sysdump: *actually* generate the proper version string

Make the gen-id.sh script actually do the right thing...

Signed-off-by: H. Peter Anvin <hpa at zytor.com>


---
 com32/sysdump/Makefile |    9 +++++++--
 gen-id.sh              |    5 +++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/com32/sysdump/Makefile b/com32/sysdump/Makefile
index 4ac235a..bffee3a 100644
--- a/com32/sysdump/Makefile
+++ b/com32/sysdump/Makefile
@@ -17,6 +17,7 @@
 
 topdir = ../..
 include ../MCONFIG
+-include $(topdir)/version.mk
 
 LIBS	   = ../libutil/libutil_com.a ../lib/libcom32.a $(LIBGCC)
 LNXLIBS	   = ../libutil/libutil_lnx.a
@@ -24,13 +25,17 @@ LNXLIBS	   = ../libutil/libutil_lnx.a
 MODULES	  = sysdump.c32
 TESTFILES =
 
-OBJS = $(patsubst %.c,%.o,$(wildcard *.c))
+SRCS = $(wildcard *.c)
+OBJS = $(patsubst %.c,%.o,$(SRCS))
 
 # The DATE is set on the make command line when building binaries for
 # official release.  Otherwise, substitute a hex string that is pretty much
 # guaranteed to be unique to be unique from build to build.
+ifndef HEXDATE
+HEXDATE := $(shell $(PERL) $(topdir)/now.pl $(SRCS) $(wildcard *.h))
+endif
 ifndef DATE
-DATE    := $(shell sh ../gen-id.sh $(VERSION) $(HEXDATE))
+DATE    := $(shell sh $(topdir)/gen-id.sh $(VERSION) $(HEXDATE))
 endif
 
 CFLAGS    += -DDATE='"$(DATE)"'
diff --git a/gen-id.sh b/gen-id.sh
index 1b3e108..301ea4e 100755
--- a/gen-id.sh
+++ b/gen-id.sh
@@ -8,9 +8,10 @@
 #
 
 ver="$1"
-tim="$1"
+tim="$2"
+top=`dirname "$0"`
 
-if test -n "$GIT_DIR" -o -d ../.git -o -f ../.git; then
+if test -n "$GIT_DIR" -o -d "$top"/.git -o -f "$top"/.git; then
     id="$(git describe)"
     if test -n "$id"; then
 	if test x"$(echo "$id" | cut -d- -f1)" = xsyslinux; then