Instead of putting a heap of -D directives in CPPFLAGS, use a config.h
header.
Signed-off-by: Jeremy Kerr <[EMAIL PROTECTED]>
---
Makefile | 8 ++------
Makefile.conf.in | 1 -
configure.ac | 17 ++++++++++++-----
kexec/crashdump-xen.c | 6 ++++--
kexec/kexec.c | 5 ++++-
kexec/kexec.h | 4 +++-
kexec_test/kexec_test.S | 4 +++-
7 files changed, 28 insertions(+), 17 deletions(-)
diff --git a/Makefile b/Makefile
index 0a56615..73ff2f1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,5 @@
# Hey Emacs this is a -*- makefile-*-
include Makefile.conf
-VERSION=20071030-git
-DATE=30th October 2007
-PACKAGE=kexec-tools-testing
pkgdatadir = $(datadir)/$(PACKAGE)
pkglibdir = $(libdir)/$(PACKAGE)
@@ -13,9 +10,7 @@ pkgincludedir = $(includedir)/$(PACKAGE)
# Useful for building binary packages
DESTDIR =
-EXTRA_CPPFLAGS:= -I./include -I./util_lib/include \
- -DVERSION='"$(VERSION)"' -DRELEASE_DATE='"$(DATE)"' \
- -DPACKAGE='"$(PACKAGE)"' $(DEFS) $(EXTRA_CFLAGS)
+EXTRA_CPPFLAGS:= -I./include -I./util_lib/include $(DEFS) $(EXTRA_CFLAGS)
PREFIX:=$(OBJDIR)/build
SBINDIR=$(PREFIX)/sbin
@@ -109,6 +104,7 @@ Makefile.conf: Makefile.conf.in configure
/bin/sh ./configure
configure: configure.ac
+ autoheader
autoconf
$(RM) -rf autom4te.cache
diff --git a/Makefile.conf.in b/Makefile.conf.in
index 40111b2..b5418e0 100644
--- a/Makefile.conf.in
+++ b/Makefile.conf.in
@@ -15,7 +15,6 @@ [EMAIL PROTECTED]@
[EMAIL PROTECTED]@
[EMAIL PROTECTED]@
[EMAIL PROTECTED]@
[EMAIL PROTECTED]@
# The target architecture
diff --git a/configure.ac b/configure.ac
index 032d9de..d036ba1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4,8 +4,13 @@ dnl
dnl
dnl ---Required
-AC_INIT(Makefile.conf.in)
+AC_INIT(kexec-tools-testing, 20071030-git)
AC_CONFIG_AUX_DIR(./config)
+AC_CONFIG_HEADERS([include/config.h])
+
+AC_DEFINE_UNQUOTED(PACKAGE_DATE, "30th October 2007",
+ [Define to the release date of this package])
+
dnl -- Compilation platform configuration
AC_CANONICAL_HOST
@@ -108,13 +113,16 @@ AC_CHECK_PROG([DIRNAME], dirname, dirname, "no",
[$PATH])
dnl See if I have a usable copy of zlib available
if test "$with_zlib" = yes ; then
- AC_CHECK_HEADER(zlib.h, AC_CHECK_LIB(z, inflateInit_,
[AC_DEFINE(HAVE_ZLIB_H, 1) LIBS="$LIBS -lz"]))
+ AC_CHECK_HEADER(zlib.h,
+ AC_CHECK_LIB(z, inflateInit_, ,
+ AC_MSG_NOTICE([zlib support disabled])))
fi
dnl find Xen control stack libraries
if test "$with_xen" = yes ; then
- AC_CHECK_HEADER(xenctrl.h, AC_CHECK_LIB(xenctrl, xc_version,
- [AC_DEFINE(HAVE_XENCTRL_H, 1) LIBS="$LIBS -lxenctrl"]))
+ AC_CHECK_HEADER(xenctrl.h,
+ AC_CHECK_LIB(xenctrl, xc_version, ,
+ AC_MSG_NOTICE([Xen support disabled])))
fi
dnl ---Sanity checks
@@ -137,7 +145,6 @@ if test "$XARGS" = "no"; then AC_MSG_ERROR([ xargs not
found]) fi
if test "$DIRNAME" = "no"; then AC_MSG_ERROR([ dirname not found]) fi
dnl ---Output variables...
-
AC_SUBST([BUILD_CC])
AC_SUBST([BUILD_CFLAGS])
diff --git a/kexec/crashdump-xen.c b/kexec/crashdump-xen.c
index 4d6a25d..1fdaf05 100644
--- a/kexec/crashdump-xen.c
+++ b/kexec/crashdump-xen.c
@@ -14,7 +14,9 @@
#include "crashdump.h"
#include "kexec-syscall.h"
-#ifdef HAVE_XENCTRL_H
+#include "config.h"
+
+#ifdef HAVE_LIBXENCTRL
#include <xenctrl.h>
#endif
@@ -36,7 +38,7 @@ int xen_present(void)
unsigned long xen_architecture(struct crash_elf_info *elf_info)
{
unsigned long machine = elf_info->machine;
-#ifdef HAVE_XENCTRL_H
+#ifdef HAVE_LIBXENCTRL
int xc, rc;
xen_capabilities_info_t capabilities;
diff --git a/kexec/kexec.c b/kexec/kexec.c
index fe29dad..abc1cce 100644
--- a/kexec/kexec.c
+++ b/kexec/kexec.c
@@ -29,6 +29,9 @@
#include <unistd.h>
#include <fcntl.h>
#include <getopt.h>
+
+#include "config.h"
+
#ifdef HAVE_ZLIB_H
#include <zlib.h>
#endif
@@ -718,7 +721,7 @@ static int my_exec(void)
static void version(void)
{
- printf(PACKAGE " " VERSION " released " RELEASE_DATE "\n");
+ printf(PACKAGE_STRING " released " PACKAGE_DATE "\n");
}
void usage(void)
diff --git a/kexec/kexec.h b/kexec/kexec.h
index 2ee48c4..2384c53 100644
--- a/kexec/kexec.h
+++ b/kexec/kexec.h
@@ -1,6 +1,8 @@
#ifndef KEXEC_H
#define KEXEC_H
+#include "config.h"
+
#include <sys/types.h>
#include <stdint.h>
#define USE_BSD
@@ -197,7 +199,7 @@ extern unsigned char purgatory[];
extern size_t purgatory_size;
#define BOOTLOADER "kexec"
-#define BOOTLOADER_VERSION VERSION
+#define BOOTLOADER_VERSION PACKAGE_VERSION
void arch_usage(void);
int arch_process_options(int argc, char **argv);
diff --git a/kexec_test/kexec_test.S b/kexec_test/kexec_test.S
index 5106c5c..ad081bc 100644
--- a/kexec_test/kexec_test.S
+++ b/kexec_test/kexec_test.S
@@ -17,6 +17,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "config.h"
+
.equ PROT_CODE_SEG, pmcs - gdt
.equ REAL_CODE_SEG, rmcs - gdt
.equ PROT_DATA_SEG, pmds - gdt
@@ -419,7 +421,7 @@ gdt_end:
s_hello:
.ascii "kexec_test "
- .ascii VERSION
+ .ascii PACKAGE_VERSION
.asciz " starting...\r\n"
s_switching_descriptors:
.asciz "Switching descriptors.\r\n"
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