libgit2: Define getloadavg()

packages/libgit2/build.sh

@@ -4,6 +4,7 @@ TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_LICENSE_FILE="COPYING"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=1.4.1
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/libgit2/libgit2/archive/v${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=fccd371a271133e29d002dd207490d22a0c9b06992b874b8edb8366532a94f54
 TERMUX_PKG_AUTO_UPDATE=true
@@ -20,4 +21,6 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 termux_step_pre_configure() {
 	find "$TERMUX_PKG_SRCDIR" -name CMakeLists.txt | xargs -n 1 \
 		sed -i 's/\( PROPERTIES C_STANDARD\) 90/\1 99/g'
+
+	cp "$TERMUX_PKG_BUILDER_DIR"/getloadavg.c "$TERMUX_PKG_SRCDIR"/src/
 }

packages/libgit2/getloadavg.c

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined __ANDROID__ && __ANDROID_API__ < 29
+
+#include <stdlib.h>
+
+#include <sys/sysinfo.h>
+
+int getloadavg(double averages[], int n) {
+  if (n < 0) return -1;
+  if (n > 3) n = 3;
+
+  struct sysinfo si;
+  if (sysinfo(&si) == -1) return -1;
+
+  for (int i = 0; i < n; ++i) {
+    averages[i] = (double)(si.loads[i]) / (double)(1 << SI_LOAD_SHIFT);
+  }
+  return n;
+}
+
+#endif

packages/libgit2/src-rand.c.patch

@@ -0,0 +1,13 @@
+--- a/src/rand.c
++++ b/src/rand.c
+@@ -74,6 +74,10 @@
+ 
+ #else
+ 
++#if defined __ANDROID__ && __ANDROID_API__ < 29
++int getloadavg(double[], int);
++#endif
++
+ GIT_INLINE(int) getseed(uint64_t *seed)
+ {
+ 	struct timeval tv;