; Add a utility script for retrieving Android port dependencies

* admin/download-android-deps.sh: New file.

diff --git a/admin/download-android-deps.sh b/admin/download-android-deps.sh
new file mode 100644 (file)
index 0000000..e403923
--- /dev/null
+++ b/admin/download-android-deps.sh
@@ -0,0 +1,133 @@
+#!/bin/sh
+
+# This script downloads and extracts dependencies from
+# https://sourceforge.net/projects/android-ports-for-gnu-emacs/ and
+# Android source code repositories for the convenience of packagers.
+#
+# See https://forum.f-droid.org/t/emacs-packaging/30424/12 for
+# context.
+
+set -e
+
+bits_64=no
+
+if [ "$1" == "64" ]; then
+    bits_64=yes
+fi
+
+ndk_path=
+
+mirror=${2-https://master.dl.sourceforge.net/project/android-ports-for-gnu-emacs}
+
+download_tarball ()
+{
+    echo "Downloading $mirror/$1"
+    curl -OL $mirror/$1
+    hash=`shasum $1 | cut -d " " -f 1`
+    if test "$hash" != "$3"; then
+       echo "Hash mismatch detected with archive $1:\
+ expected $3, but received $hash."
+       exit 1
+    fi
+    tar xfz $1 $2
+
+    if test ! -d "$2"; then
+       echo "\`$1' was extracted but without producing the directory \`$2'." >&2
+       exit 1
+    fi
+
+    ndk_path="$ndk_path $PWD/$2"
+}
+
+# 31e74492a49cde9e420e2c71f6d6de0f2b9d6fd3  cairo-1.16.0-emacs.tar.gz
+# 98de96764c64f31a6df23adec65425e1813f571b  gdk-pixbuf-2.22.1-emacs.tar.gz
+# a407c568961d729bb2d0175a34e0d4ed4a269978  giflib-5.2.1-emacs.tar.gz
+# e63bc0a628cec770a3a5124c00873d4a44c8c1ac  glib-2.33.14-emacs.tar.gz
+# 66518ea7905cdb42a22b6f003551ca3f73d249f0  gmp-6.3.0-emacs.tar.gz
+# 4e92fb479c96f1c0e9eb3577262f1ebe609a752e  gnutls-3.8.5-emacs-armv7a.tar.gz
+# 0491c778a81e42490789db9b30a9b7c69b650618  gnutls-3.8.5-emacs.tar.gz
+# 22dc71d503ab2eb263dc8411de9da1db144520f5  harfbuzz-7.1.0-emacs.tar.gz
+# 590f6c6c06dfe19a8190f526b5b76de34b999a07  libcroco-0.6.13-emacs.tar.gz
+# 23508b52a8d9fc3f3750c0187e4141b0d06f79c9  libffi-3.4.5-emacs.tar.gz
+# b9398f30e882b140ec790a761663e829ba9bce31  libiconv-1.17-emacs.tar.gz
+# 5091fe6f8b368ea2dcc92e2fd003add7bbc63a0a  libjpeg-turbo-3.0.2-emacs.tar.gz
+# 85e10d1d289d7fd4621cb9648533a0cc69f352a8  libpng-1.6.41-emacs.tar.gz
+# 8361966e19fe25ae987b08799f1442393ae6366b  libselinux-3.6-emacs.tar.gz
+# fdc827211075d9b70a8ba6ceffa02eb48d6741e9  libtasn1-4.19.0-emacs.tar.gz
+# 73c3174f7b22d3cfedad9eb58db916199575eea4  libxml2-2.12.4-emacs.tar.gz
+# 94882f5494e5435f885d64b57e3e7b3ee5345a3b  nettle-3.8-emacs.tar.gz
+# b4680fcfec66220a09618489584c8f3270cc16fd  p11-kit-0.24.1-emacs.tar.gz
+# 89bb17b09d4381835b32291a65107dc33281e88b  pango-1.38.1-emacs.tar.gz
+# 1c8f3b0cbad474da0ab09018c4ecf2119ac4a52d  pixman-0.38.4-emacs.tar.gz
+# b687c8439d51634d921674dd009645e24873ca36  rsvg-2.40.21-emacs.tar.gz
+# eda251614598aacb06f5984a0a280833de456b29  tiff-4.5.1-emacs.tar.gz
+# c00d0ea9c6e848f5cce350cb3ed742024f2bdb8b  tree-sitter-0.20.7-emacs.tar.gz
+
+download_tarball "giflib-5.2.1-emacs.tar.gz" "giflib-5.2.1" \
+                "a407c568961d729bb2d0175a34e0d4ed4a269978"
+download_tarball "libjpeg-turbo-3.0.2-emacs.tar.gz" "libjpeg-turbo-3.0.2" \
+                "5091fe6f8b368ea2dcc92e2fd003add7bbc63a0a"
+download_tarball "libpng-1.6.41-emacs.tar.gz" "libpng-1.6.41" \
+                "85e10d1d289d7fd4621cb9648533a0cc69f352a8"
+download_tarball "libxml2-2.12.4-emacs.tar.gz" "libxml2-2.12.4" \
+                "73c3174f7b22d3cfedad9eb58db916199575eea4"
+download_tarball "gmp-6.3.0-emacs.tar.gz" "gmp-6.3.0" \
+                "66518ea7905cdb42a22b6f003551ca3f73d249f0"
+download_tarball "nettle-3.8-emacs.tar.gz" "nettle-3.8" \
+                "94882f5494e5435f885d64b57e3e7b3ee5345a3b"
+
+if test "$bits_64" = "yes"; then
+    download_tarball "gnutls-3.8.5-emacs.tar.gz" "gnutls-3.8.5" \
+                    "0491c778a81e42490789db9b30a9b7c69b650618"
+else
+    download_tarball "gnutls-3.8.5-emacs-armv7a.tar.gz" "gnutls-3.8.5-armv7a" \
+                    "4e92fb479c96f1c0e9eb3577262f1ebe609a752e"
+fi
+
+download_tarball "p11-kit-0.24.1-emacs.tar.gz" "p11-kit-0.24.1" \
+                "b4680fcfec66220a09618489584c8f3270cc16fd"
+download_tarball "libtasn1-4.19.0-emacs.tar.gz" "libtasn1-4.19.0" \
+                "fdc827211075d9b70a8ba6ceffa02eb48d6741e9"
+download_tarball "libselinux-3.6-emacs.tar.gz" "libselinux-3.6" \
+                "8361966e19fe25ae987b08799f1442393ae6366b"
+download_tarball "tree-sitter-0.20.7-emacs.tar.gz" "tree-sitter-0.20.7" \
+                "c00d0ea9c6e848f5cce350cb3ed742024f2bdb8b"
+download_tarball "harfbuzz-7.1.0-emacs.tar.gz" "harfbuzz-7.1.0" \
+                "22dc71d503ab2eb263dc8411de9da1db144520f5"
+download_tarball "tiff-4.5.1-emacs.tar.gz" "tiff-4.5.1" \
+                "eda251614598aacb06f5984a0a280833de456b29"
+download_tarball "gdk-pixbuf-2.22.1-emacs.tar.gz" "gdk-pixbuf-2.22.1" \
+                "98de96764c64f31a6df23adec65425e1813f571b"
+download_tarball "glib-2.33.14-emacs.tar.gz" "glib-2.33.14" \
+                "e63bc0a628cec770a3a5124c00873d4a44c8c1ac"
+download_tarball "libcroco-0.6.13-emacs.tar.gz" "libcroco-0.6.13" \
+                "590f6c6c06dfe19a8190f526b5b76de34b999a07"
+download_tarball "rsvg-2.40.21-emacs.tar.gz" "librsvg-2.40.21" \
+                "b687c8439d51634d921674dd009645e24873ca36"
+download_tarball "cairo-1.16.0-emacs.tar.gz" "cairo-1.16.0" \
+                "31e74492a49cde9e420e2c71f6d6de0f2b9d6fd3"
+download_tarball "libiconv-1.17-emacs.tar.gz" "libiconv-1.17" \
+                "b9398f30e882b140ec790a761663e829ba9bce31"
+download_tarball "pango-1.38.1-emacs.tar.gz" "pango-1.38.1" \
+                "89bb17b09d4381835b32291a65107dc33281e88b"
+download_tarball "pixman-0.38.4-emacs.tar.gz" "pixman-0.38.4" \
+                "1c8f3b0cbad474da0ab09018c4ecf2119ac4a52d"
+download_tarball "libffi-3.4.5-emacs.tar.gz" "libffi-3.4.5" \
+                "23508b52a8d9fc3f3750c0187e4141b0d06f79c9"
+
+rm -rf sqlite
+git clone https://android.googlesource.com/platform/external/sqlite -b android-7.1.2_r39
+ndk_path="$ndk_path $PWD/sqlite/dist"
+rm -rf pcre
+git clone https://android.googlesource.com/platform/external/pcre -b android-7.1.2_r39
+ndk_path="$ndk_path $PWD/pcre"
+rm -rf libwebp
+git clone https://chromium.googlesource.com/webm/libwebp -b v1.5.0
+ndk_path="$ndk_path $PWD/libwebp"
+
+sed -e 's/NEON := c.neon/NEON := c/g'                          \
+    -e '/WEBP_CFLAGS *+=/s/-DHAVE_CPU_FEATURES_H//g'           \
+    -e 's/USE_CPUFEATURES *.*=.*$/USE_CPUFEATURES := no/g'     \
+    -i libwebp/Android.mk
+
+echo $ndk_path > search-path.txt