From a0b277ba67169ce4343dc7ce14d350b930ee4eef Mon Sep 17 00:00:00 2001
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date: Thu, 12 Feb 2015 14:53:51 +0100
Subject: [PATCH] configure.ac: Compile baylibre-acme driver for Linux only.

The driver for BayLibre ACME depends on Linux-specific sysfs
interfaces to ina226 and tmp435 devices. Exclude it for different
targets.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---
 configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/configure.ac b/configure.ac
index 1c3fa14d..b86a59ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -431,6 +431,12 @@ 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 "$target_os" in
+	linux*) ;;
+	*) HW_ACME="no" ;;
+esac
+
 AC_SUBST(SR_PKGLIBS)
 
 CFLAGS="$CFLAGS -Iinclude/libsigrok -I${srcdir}/include/libsigrok $LIB_CFLAGS"