From 51412a8eb2c2a1de49807a4d004cb85943f90963 Mon Sep 17 00:00:00 2001
From: Tee KOBAYASHI <xtkoba@gmail.com>
Date: Fri, 28 Jan 2022 23:34:04 +0900
Subject: [PATCH] new package: librocksdb

---
 packages/librocksdb/build.sh                  | 28 +++++++++++++++++++
 packages/librocksdb/env-fs_posix.cc.patch     | 13 +++++++++
 packages/librocksdb/toku_time.h.patch         | 13 +++++++++
 .../librocksdb/tools-db_bench_tool.cc.patch   | 11 ++++++++
 .../librocksdb/tools-rdb-unit_test.js.patch   | 11 ++++++++
 5 files changed, 76 insertions(+)
 create mode 100644 packages/librocksdb/build.sh
 create mode 100644 packages/librocksdb/env-fs_posix.cc.patch
 create mode 100644 packages/librocksdb/toku_time.h.patch
 create mode 100644 packages/librocksdb/tools-db_bench_tool.cc.patch
 create mode 100644 packages/librocksdb/tools-rdb-unit_test.js.patch

diff --git a/packages/librocksdb/build.sh b/packages/librocksdb/build.sh
new file mode 100644
index 000000000..de5bb561d
--- /dev/null
+++ b/packages/librocksdb/build.sh
@@ -0,0 +1,28 @@
+TERMUX_PKG_HOMEPAGE=https://rocksdb.org/
+TERMUX_PKG_DESCRIPTION="A persistent key-value store for flash and RAM storage"
+TERMUX_PKG_LICENSE="GPL-2.0, Apache-2.0, BSD 3-Clause"
+TERMUX_PKG_LICENSE_FILE="COPYING, LICENSE.Apache, LICENSE.leveldb"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=6.27.3
+TERMUX_PKG_SRCURL=https://github.com/facebook/rocksdb/archive/refs/tags/v${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=ee29901749b9132692b26f0a6c1d693f47d1a9ed8e3771e60556afe80282bf58
+TERMUX_PKG_DEPENDS="gflags, libc++"
+TERMUX_PKG_BUILD_DEPENDS="gflags-static"
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DFAIL_ON_WARNINGS=OFF
+-DPORTABLE=ON
+"
+termux_step_pre_configure() {
+	_NEED_DUMMY_LIBPTHREAD_A=
+	_LIBPTHREAD_A=$TERMUX_PREFIX/lib/libpthread.a
+	if [ ! -e $_LIBPTHREAD_A ]; then
+		_NEED_DUMMY_LIBPTHREAD_A=true
+		echo '!<arch>' > $_LIBPTHREAD_A
+	fi
+}
+
+termux_step_post_make_install() {
+	if [ $_NEED_DUMMY_LIBPTHREAD_A ]; then
+		rm -f $_LIBPTHREAD_A
+	fi
+}
diff --git a/packages/librocksdb/env-fs_posix.cc.patch b/packages/librocksdb/env-fs_posix.cc.patch
new file mode 100644
index 000000000..cbe8abc90
--- /dev/null
+++ b/packages/librocksdb/env-fs_posix.cc.patch
@@ -0,0 +1,13 @@
+--- a/env/fs_posix.cc
++++ b/env/fs_posix.cc
+@@ -905,8 +905,8 @@
+     if (env && env[0] != '\0') {
+       *result = env;
+     } else {
+-      char buf[100];
+-      snprintf(buf, sizeof(buf), "/tmp/rocksdbtest-%d", int(geteuid()));
++      char buf[] = "@TERMUX_PREFIX@/tmp/rocksdbtest-XXXXXXXXXXX";
++      snprintf(buf, sizeof(buf), "@TERMUX_PREFIX@/tmp/rocksdbtest-%d", int(geteuid()));
+       *result = buf;
+     }
+     // Directory may already exist
diff --git a/packages/librocksdb/toku_time.h.patch b/packages/librocksdb/toku_time.h.patch
new file mode 100644
index 000000000..fe2ce5569
--- /dev/null
+++ b/packages/librocksdb/toku_time.h.patch
@@ -0,0 +1,13 @@
+--- a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
++++ b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
+@@ -131,6 +131,10 @@
+   uint64_t result;
+   __asm __volatile__("mrs %[rt], cntvct_el0" : [ rt ] "=r"(result));
+   return result;
++#elif defined(__arm__)
++  uint32_t lo, hi;
++  __asm__ __volatile__("mrrc p15, 1, %0, %1, c14" : "=r"(lo), "=r"(hi));
++  return (uint64_t)hi << 32 | lo;
+ #elif defined(__powerpc__)
+   return __ppc_get_timebase();
+ #elif defined(__s390x__)
diff --git a/packages/librocksdb/tools-db_bench_tool.cc.patch b/packages/librocksdb/tools-db_bench_tool.cc.patch
new file mode 100644
index 000000000..975ec19ea
--- /dev/null
+++ b/packages/librocksdb/tools-db_bench_tool.cc.patch
@@ -0,0 +1,11 @@
+--- a/tools/db_bench_tool.cc
++++ b/tools/db_bench_tool.cc
+@@ -6442,7 +6442,7 @@
+       // Pick a Iterator to use
+       size_t db_idx_to_use =
+           (db_.db == nullptr)
+-              ? (size_t{thread->rand.Next()} % multi_dbs_.size())
++              ? (size_t{static_cast<size_t>(thread->rand.Next())} % multi_dbs_.size())
+               : 0;
+       std::unique_ptr<Iterator> single_iter;
+       Iterator* iter_to_use;
diff --git a/packages/librocksdb/tools-rdb-unit_test.js.patch b/packages/librocksdb/tools-rdb-unit_test.js.patch
new file mode 100644
index 000000000..6926a8b0e
--- /dev/null
+++ b/packages/librocksdb/tools-rdb-unit_test.js.patch
@@ -0,0 +1,11 @@
+--- a/tools/rdb/unit_test.js
++++ b/tools/rdb/unit_test.js
+@@ -4,7 +4,7 @@
+ exec   = require('child_process').exec
+ util   = require('util')
+ 
+-DB_NAME = '/tmp/rocksdbtest-' + process.getuid()
++DB_NAME = '@TERMUX_PREFIX@/tmp/rocksdbtest-' + process.getuid()
+ 
+ a = RDB()
+ assert.equal(a.open(DB_NAME, ['b']), false)