build-sys: cleanup architecture conditionals

This patch also add some new architectures for
AM_CONDITIONAL(ARCH_  ...)

Signed-off-by: Karel Zak <kzak@redhat.com>

configure.ac

@@ -224,15 +224,24 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
 ])
 
 
-case "$host" in
-  i?86-*)  intel=true ;;
-  m68*)    m68k=true ;;
-  sparc*)  sparc=true ;;
-esac
+dnl UTIL_SET_ARCH(ARCHNAME, PATTERN)
+dnl ---------------------------------
+AC_DEFUN([UTIL_SET_ARCH], [
+  cpu_$1=false
+  case "$host" in
+   $2) cpu_$1=true ;;
+  esac
+  AM_CONDITIONAL(AS_TR_CPP(ARCH_$1), [test x$cpu_$1 = xtrue])
+])
 
-AM_CONDITIONAL(INTEL, test x$intel = xtrue)
-AM_CONDITIONAL(M68K,  test x$m68k  = xtrue)
-AM_CONDITIONAL(SPARC, test x$sparc = xtrue)
+UTIL_SET_ARCH(I86, i?86-*)
+UTIL_SET_ARCH(86_64, x86_64*)
+UTIL_SET_ARCH(IA64, ia64*)
+UTIL_SET_ARCH(S390, s390*)
+UTIL_SET_ARCH(SPARC, sparc*)
+UTIL_SET_ARCH(PPC, ppc*|powerpc*)
+UTIL_SET_ARCH(M68K, m68*)
+UTIL_SET_ARCH(MIPS, mips*)
 
 
 AC_ARG_ENABLE([agetty],

fdisk/Makefile.am

@@ -4,7 +4,7 @@ EXTRA_DIST = README.fdisk README.cfdisk sfdisk.examples partitiontype.c
 
 fdisk_common = disksize.c i386_sys_types.c common.h gpt.c gpt.h
 
-if !M68K
+if !ARCH_M68K
 
 sbin_PROGRAMS = fdisk
 man_MANS = fdisk.8
@@ -13,7 +13,7 @@ fdisk_SOURCES = fdisk.c fdiskbsdlabel.c fdisksgilabel.c \
 	fdisk.h fdisksunlabel.h fdisksgilabel.h fdiskaixlabel.h \
 	fdiskbsdlabel.h fdiskmaclabel.h $(fdisk_common)
 
-if !SPARC
+if !ARCH_SPARC
 
 sbin_PROGRAMS += sfdisk
 man_MANS += sfdisk.8
@@ -33,6 +33,6 @@ cfdisk_LDADD = -lncurses
 endif
 endif
 
-endif # !SPARC
-endif # !M68K
+endif # !ARCH_SPARC
+endif # !ARCH_M68K
 

sys-utils/Makefile.am

@@ -20,7 +20,7 @@ info_TEXINFOS = ipc.texi
 
 
 if BUILD_RDEV
-if INTEL
+if ARCH_I86
 usrsbinexec_PROGRAMS += rdev
 man_MANS += rdev.8 ramsize.8 rootflags.8 vidmode.8
 RDEV_LINKS = ramsize vidmode rootflags