diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/configure.ac b/configure.ac index bcfbc58..032d9de 100644 --- a/configure.ac +++ b/configure.ac @@ -14,50 +14,40 @@ 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 +AC_CANONICAL_TARGET -dnl Compute host cpu -case $host_cpu in - i?86 ) - host_cpu="i386" +dnl Compute ARCH from target cpu info +case $target_cpu in + i?86 ) + ARCH="i386" ;; powerpc ) - host_cpu="ppc" + ARCH="ppc" ;; powerpc64 ) - host_cpu="ppc64" + ARCH="ppc64" ;; - s390x ) - host_cpu="s390" + s390x|s390 ) + ARCH="s390" ;; - sh4|sh4a|sh3 ) - host_cpu="sh" + sh4|sh4a|sh3|sh ) + ARCH="sh" ;; - * ) - host_cpu="$host_cpu" - ;; -esac -case $host_cpu in - i386|ppc|x86_64|alpha|ppc64|ia64|s390|sh) + ia64|x86_64|alpha ) + ARCH="$target_cpu" ;; * ) - AC_MSG_ERROR([ unsupported architecture $host_cpu]) + AC_MSG_ERROR([unsupported architecture $target_cpu]) ;; esac -dnl Try to guess the kernel ARCH based on the autoconf host_cpu variable. - -if ! test "${ARCH}" ; then - ARCH=$host_cpu -fi - dnl ---Options OBJDIR=`pwd`/objdir if test "${host_alias}" ; then OBJDIR="$OBJDIR-${host_alias}" -fi +fi EXTRA_CFLAGS='-Wall -g -fno-strict-aliasing -Wstrict-prototypes $(CPPFLAGS) $(EXTRA_CPPFLAGS)' BUILD_CFLAGS='-O2 -Wall $(CPPFLAGS)' |