Merge pull request #806 from scottjones/touchid/libfprint-package

Build libfprint-git for aarch64 with the Apple Touch ID driver

pkgbuilds/libfprint-git/PKGBUILD

@@ -6,15 +6,19 @@
 # the pin here. Pinned to the commit adding the Synaptics reader USB
 # 06cb:010b, missing from stock libfprint 1.94.100; the FocalTech MOC support
 # carried by the previous pin is retained.
+#
+# On aarch64 it also carries the aurora driver for Apple Touch ID, which the
+# aurora kernel's Secure Enclave driver exposes as /dev/sep-bio
+# (aurora-apple-sep.patch, by Chris Kearney). The x86_64 build is unchanged.
 
 pkgname=libfprint-git
 pkgver=1.94.100.r10.g6f9479c
-pkgrel=1
+pkgrel=2
 # Retain the epoch used to supersede the previously published untested build.
 epoch=1
-pkgdesc="Library for fingerprint readers (pinned upstream snapshot with FocalTech and Synaptics 06cb:010b support)"
+pkgdesc="Library for fingerprint readers (pinned upstream snapshot with FocalTech and Synaptics 06cb:010b support, and Apple Touch ID on aarch64)"
 url="https://fprint.freedesktop.org/"
-arch=(x86_64)
+arch=(x86_64 aarch64)
 license=(LGPL-2.1-or-later)
 depends=(
   gcc-libs
@@ -39,17 +43,20 @@ checkdepends=(
   cairo
   umockdev
 )
-provides=(libfprint libfprint-2.so)
+# Versioned, so a package that requires a libfprint version still installs.
+provides=("libfprint=$pkgver" libfprint-2.so)
 conflicts=(libfprint)
 groups=(fprint)
 source=(
   "git+https://gitlab.freedesktop.org/libfprint/libfprint.git#commit=6f9479c3d55f847c1b3769f28ceb99227f9858cf"
   "focaltech_moc-add-pid-0xA97A.patch"
 )
+source_aarch64=("aurora-apple-sep.patch")
 b2sums=(
   'SKIP'
   'SKIP'
 )
+b2sums_aarch64=('SKIP')
 
 pkgver() {
   cd libfprint
@@ -66,6 +73,10 @@ prepare() {
   if ! grep -qi 'pid = 0xa97a' libfprint/drivers/focaltech_moc/focaltech_moc.c; then
     patch -p1 < "$srcdir/focaltech_moc-add-pid-0xA97A.patch"
   fi
+
+  if [[ $CARCH == "aarch64" && ! -f libfprint/drivers/aurora/aurora.c ]]; then
+    patch -p1 < "$srcdir/aurora-apple-sep.patch"
+  fi
 }
 
 build() {