configure.ac: Drop unneeded AC_CANONICAL_SYSTEM.

[libsigrok.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 1c3fa14dc3dbd46637007ec827b310a443bc1a80..61013ad754ac75918e09a8ec50b1655f26e1b91a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -33,9 +33,6 @@ AC_CONFIG_HEADER([config.h])
 AC_CONFIG_MACRO_DIR([autostuff])
 AC_CONFIG_AUX_DIR([autostuff])
 
-# We require this to know the target settings if we're cross-compiling.
-AC_CANONICAL_SYSTEM
-
 # We require at least automake 1.11 (needed for 'silent rules').
 AM_INIT_AUTOMAKE([1.11 -Wall -Werror subdir-objects check-news color-tests])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
@@ -431,6 +428,12 @@ AM_CONDITIONAL(HAVE_CHECK, test x"$have_check" = "xyes")
 # build it if these headers aren't available.
 AC_CHECK_HEADERS([sys/mman.h sys/ioctl.h], [], [HW_BEAGLELOGIC="no"])
 
+# The ACME driver can only be built for Linux.
+case "$host" in
+       *linux*) ;;
+       *) HW_BAYLIBRE_ACME="no" ;;
+esac
+
 AC_SUBST(SR_PKGLIBS)
 
 CFLAGS="$CFLAGS -Iinclude/libsigrok -I${srcdir}/include/libsigrok $LIB_CFLAGS"