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-rw-r--r--m4/arch.m413
1 files changed, 13 insertions, 0 deletions
diff --git a/m4/arch.m4 b/m4/arch.m4
new file mode 100644
index 0000000000..f17b4278eb
--- /dev/null
+++ b/m4/arch.m4
@@ -0,0 +1,13 @@
+
+dnl SET_ARCH(ARCHNAME, PATTERN)
+dnl
+dnl Define ARCH_<archname> condition if the pattern match with the current
+dnl architecture
+dnl
+AC_DEFUN([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])
+])