kexec-tools-1.101v1.101

  - Initial import into git
  - initial nbi image formage support
  - ppc32 initial register setting fixes.
  - gzipped multiboot file support

1 files changed, 129 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 00000000..c77e4dae
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,129 @@
+dnl 
+dnl configure.ac for mkelfImage
+dnl 
+dnl 
+
+dnl ---Required
+AC_INIT(Makefile.conf.in)
+AC_CONFIG_AUX_DIR(./config)
+
+dnl -- Compilation platform configuration
+AC_CANONICAL_HOST
+dnl Currentl AC_CANONICAL_HOST is sufficient for my needs
+dnl as there are only a small number of targets that kexec
+dnl can support on a given host system.  If it stops making
+dnl sense compile support for all possible targets a given
+dnl host can support AC_CANONICAL_TARGET may help
+dnl AC_CANONICAL_TARGET
+
+
+dnl Compute host cpu
+case $host_cpu in 
+	i?86 )	
+		host_cpu="i386"
+		;;
+	powerpc )
+		host_cpu="ppc"
+		;;
+	* ) 
+		host_cpu="$host_cpu"
+		;;
+esac
+case $host_cpu in
+	i386|ppc|x86_64|alpha|ppc64|ia64)
+		;;
+	* )
+		AC_MSG_ERROR([ unsupported architecture $host_cpu])
+		;;
+esac
+ARCH=$host_cpu
+
+dnl ---Options
+
+OBJDIR=`pwd`/objdir
+if test "${host_alias}" ; then
+	OBJDIR="$OBJDIR-${host_alias}"
+fi 
+EXTRA_CFLAGS=""
+AC_ARG_WITH([objdir], AC_HELP_STRING([--with-objdir=<dir>],[select directory for object files]),
+	[ OBJDIR="$withval" ], [ OBJDIR="$OBJDIR" ])
+
+AC_ARG_WITH([gamecube], AC_HELP_STRING([--with-gamecube],[enable gamecube support]),
+	[ EXTRA_CFLAGS="$EXTRA_CFLAGS -DCONFIG_GAMECUBE=1" ])
+
+AC_ARG_WITH([zlib], AC_HELP_STRING([--without-zlib],[disable gamecube support]),
+	[ with_zlib="$withval"], [ with_zlib=yes ] )
+
+dnl ---Programs
+dnl To specify a different compiler, just 'export CC=/path/to/compiler'
+
+AC_PROG_CC
+
+if test "${build}" != "${host}" ; then
+	BUILD_CC=${CC_FOR_BUILD-gcc}
+else
+	BUILD_CC="\$(CC)"
+fi
+
+
+dnl Find the compiler tool chain
+AC_PROG_CPP
+AC_CHECK_TOOL([LD], ld, "no", $PATH)
+AC_CHECK_TOOL([AS], as, "no", $PATH)
+AC_CHECK_TOOL([OBJCOPY], objcopy, "no", $PATH)
+AC_CHECK_TOOL([AR], ar, "", $PATH)
+
+dnl Find the helper functions
+AC_PROG_INSTALL
+AC_CHECK_PROG([MKDIR],    mkdir,    mkdir,    "no", [$PATH])
+AC_CHECK_PROG([RM],       rm,       rm,       "no", [$PATH])
+AC_CHECK_PROG([CP],       cp,       cp,       "no", [$PATH])
+AC_CHECK_PROG([LN],       ln,       ln,       "no", [$PATH])
+AC_CHECK_PROG([TAR],      tar,      tar,      "no", [$PATH])
+AC_CHECK_PROG([RPMBUILD], rpmbuild, rpmbuild, "no", [$PATH])
+AC_CHECK_PROG([SED],      sed,      sed,      "no", [$PATH])
+AC_CHECK_PROG([FIND],     find,     find,     "no", [$PATH])
+AC_CHECK_PROG([XARGS],    xargs,    xargs,    "no", [$PATH])
+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"]))
+fi
+
+dnl ---Hard codes
+
+CFLAGS='-Wall -g -fno-strict-aliasing $(CPPFLAGS)'
+BUILD_CFLAGS='-O2 -Wall $(CPPFLAGS)'
+
+dnl ---Sanity checks
+if test "$CC"      = "no"; then AC_MSG_ERROR([cc not found]) fi
+if test "$CPP"     = "no"; then AC_MSG_ERROR([cpp not found]) fi
+if test "$LD"      = "no"; then AC_MSG_ERROR([ld not found]) fi
+if test "$AS"      = "no"; then AC_MSG_ERROR([as not found]) fi
+if test "$OBJCOPY" = "no"; then	AC_MSG_ERROR([objcopy not found]) fi
+if test "$AR"      = "no"; then	AC_MSG_ERROR([ar not found]) fi
+
+if test "$MKDIR"   = "no"; then AC_MSG_ERROR([ mkdir not found]) fi 
+if test "$RM"      = "no"; then AC_MSG_ERROR([ rm not found]) fi    
+if test "$CP"      = "no"; then AC_MSG_ERROR([ cp not found]) fi    
+if test "$LN"      = "no"; then AC_MSG_ERROR([ ln not found]) fi    
+if test "$TAR"     = "no"; then AC_MSG_ERROR([ tar not found]) fi   
+if test "$RPM"     = "no"; then AC_MSG_ERROR([ rpm not found]) fi   
+if test "$SED"     = "no"; then AC_MSG_ERROR([ sed not found]) fi   
+if test "$FIND"    = "no"; then AC_MSG_ERROR([ find not found]) fi  
+if test "$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])
+
+AC_SUBST([EXTRA_CFLAGS])
+AC_SUBST([ARCH])
+AC_SUBST([OBJDIR])
+AC_SUBST([INSTALL])
+
+dnl ---Output
+AC_OUTPUT([Makefile.conf])