ccache: do not use hardlinks on android

Fixes https://github.com/termux/termux-packages/issues/7454.

packages/ccache/build.sh

@@ -3,14 +3,17 @@ TERMUX_PKG_DESCRIPTION="Compiler cache for fast recompilation of C/C++ code"
 TERMUX_PKG_LICENSE="GPL-3.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=4.4
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/ccache/ccache/releases/download/v$TERMUX_PKG_VERSION/ccache-$TERMUX_PKG_VERSION.tar.xz
 TERMUX_PKG_SHA256=b40bea2ecf88fc15d4431f0d5fb8babf018d7218eaded0f40e07d4c18c667561
 TERMUX_PKG_DEPENDS="zlib, zstd"
 
 #[46/89] Building ASM object src/third_party/blake3/CMakeFiles/blake3.dir/blake3_sse2_x86-64_unix.S.o
 #FAILED: src/third_party/blake3/CMakeFiles/blake3.dir/blake3_sse2_x86-64_unix.S.o
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS="-DHAVE_ASM_AVX2=FALSE
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DHAVE_ASM_AVX2=FALSE
 -DHAVE_ASM_AVX512=FALSE
 -DHAVE_ASM_SSE2=FALSE
 -DHAVE_ASM_SSE41=FALSE
--DREDIS_STORAGE_BACKEND=OFF "
+-DREDIS_STORAGE_BACKEND=OFF
+"

packages/ccache/no-hardlink.patch

@@ -0,0 +1,11 @@
+--- ./src/Util.cpp.orig	2021-09-02 13:29:52.824656260 +0000
++++ ./src/Util.cpp	2021-09-02 13:30:09.431502502 +0000
+@@ -740,7 +740,7 @@
+   unlink(newpath.c_str());
+ 
+ #ifndef _WIN32
+-  if (link(oldpath.c_str(), newpath.c_str()) != 0) {
++  if (symlink(oldpath.c_str(), newpath.c_str()) != 0) {
+     throw core::Error(
+       "failed to link {} to {}: {}", oldpath, newpath, strerror(errno));
+   }