Introduced build variables VG_ARCH_ALL, VG_OS_ALL, and VG_PLATFORM_ALL,
which list all the arches/OSes/platforms supported.  These are used by
several newly added DIST_SUBDIRS automake commands, which specify that
although when you are building you only want to build for the current
arch/OS/platform, when you do 'make dist' you want every
arch/OS/platform to get included.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3127 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/configure.in b/configure.in
index 882fdf1..237304a 100644
--- a/configure.in
+++ b/configure.in
@@ -84,6 +84,8 @@
 
 AC_MSG_CHECKING([for a supported CPU])
 AC_SUBST(VG_ARCH)
+AC_SUBST(VG_ARCH_ALL)
+VG_ARCH_ALL="arm x86"
 AC_SUBST(KICKSTART_BASE)
 AC_SUBST(ARCH_CORE_AM_CFLAGS)
 AC_SUBST(ARCH_TOOL_AM_CFLAGS)
@@ -138,6 +140,8 @@
 
 AC_MSG_CHECKING([for a supported OS])
 AC_SUBST(VG_OS)
+AC_SUBST(VG_OS_ALL)
+VG_OS_ALL="linux"
 
 case "${host_os}" in
      *linux*)
@@ -181,6 +185,8 @@
 
 AC_MSG_CHECKING([for a supported CPU/OS combination])
 AC_SUBST(VG_PLATFORM)
+AC_SUBST(VG_PLATFORM_ALL)
+VG_PLATFORM_ALL="arm-linux x86-linux"
 
 VG_PLATFORM="$VG_ARCH-$VG_OS"