Merge pull request #1145 from larsch/libbcm2835-1.42

libbcm2835 1.42, RPi2 support

alarm/libbcm2835/PKGBUILD

@@ -1,18 +1,24 @@
 # Maintainer: <nico.nell@gmail.com>
 
-buildarch=16
+buildarch=20
 
 _pkgbasename=bcm2835
 pkgname=libbcm2835
-pkgver=1.37
+pkgver=1.42
 pkgrel=1 
 pkgdesc="C library for Broadcom BCM 2835 as used in Raspberry Pi"
 url="http://www.airspayce.com/mikem/bcm2835/"
-arch=('armv6h')
+arch=('armv6h' 'armv7h')
 license=('GPL')
 options=('staticlibs')
-source=(http://www.airspayce.com/mikem/${_pkgbasename}/${_pkgbasename}-${pkgver}.tar.gz)
+source=(http://www.airspayce.com/mikem/${_pkgbasename}/${_pkgbasename}-${pkgver}.tar.gz bcm2835.patch)
-md5sums=('2314bcbd2e1c6a164dbeda58abfb9c04')
+md5sums=('3f60ac30ada6b8f7036243f13da441ba'
+         'f38a6a1b15598d03c6e882b08c082afa')
+
+prepare() {
+  cd ${srcdir}/${_pkgbasename}-${pkgver}
+  patch -p1 -i "$srcdir/bcm2835.patch"
+}
 
 build() {
   cd ${srcdir}/${_pkgbasename}-${pkgver}

alarm/libbcm2835/bcm2835.patch

@@ -0,0 +1,29 @@
+diff -u -r bcm2835-1.42-orig/src/bcm2835.c bcm2835-1.42/src/bcm2835.c
+--- bcm2835-1.42-orig/src/bcm2835.c	2015-03-09 06:00:44.000000000 +0100
++++ bcm2835-1.42/src/bcm2835.c	2015-03-22 19:29:37.531488655 +0100
+@@ -122,9 +122,9 @@
+        uint32_t ret;
+ #ifdef BCM2835_HAVE_DMB
+        __asm__(        "\
+-  dmb                    \
+-  ldr %[ret], [%[paddr]] \
+-  dmb								\
++  dmb                   \n\
++  ldr %[ret], [%[paddr]]\n\
++  dmb                   \n\
+ " : [ret] "=r" (ret) : [paddr] "r" (paddr) : "memory" );
+ #else
+        __asm__(            "\
+@@ -176,9 +176,9 @@
+ 	/* Following code provides memory barriers before and after the write */
+ #ifdef BCM2835_HAVE_DMB
+        __asm__(        "\
+-  dmb			   \
+-  str %[value], [%[paddr]] \
+-  dmb								\
++  dmb                     \n\
++  str %[value], [%[paddr]]\n\
++  dmb                     \n\
+ " : : [paddr] "r" (paddr), [value] "r" (value) : "memory" );
+ #else
+        __asm__(            "\