feat: Enable ccache automatically

patches/personal/platform_build/0001-Remove-su-from-vanilla-builds.patch

@@ -1,7 +1,7 @@
 From 119be39107fb04ddf020e7b4030c97ef62ff2180 Mon Sep 17 00:00:00 2001
 From: Victor Bo <bvoid@yandex.ru>
 Date: Sat, 14 Dec 2019 23:46:34 +0200
-Subject: [PATCH 1/2] Remove su from vanilla builds
+Subject: [PATCH 1/3] Remove su from vanilla builds
 
 ---
  target/product/base_system.mk | 1 -

patches/personal/platform_build/0002-Build-with-release-keys.patch

@@ -1,7 +1,7 @@
 From 80d8ecd1ef65a94d98aa4c30f1dee93c3e749ac8 Mon Sep 17 00:00:00 2001
 From: Iceows <mounierr07@gmail.com>
 Date: Tue, 12 Jul 2022 10:40:14 +0200
-Subject: [PATCH 2/2] Build with release keys
+Subject: [PATCH 2/3] Build with release keys
 
 Build with release keys instead of test-keys
 ---

patches/personal/platform_build/0003-Automatically-set-CCACHE_EXEC-to-the-system-s-ccache.patch

@@ -0,0 +1,40 @@
+From 57cb5ea561e40950f346c2f3e26d21ba620f56c3 Mon Sep 17 00:00:00 2001
+From: ganeshi4u <ganeshvarmai4u@gmail.com>
+Date: Fri, 6 Sep 2019 18:31:15 +0200
+Subject: [PATCH 3/3] Automatically set CCACHE_EXEC to the system's ccache
+
+* Check for ccache tool and set its path in CCACHE_EXEC if it hasn't been set already
+
+* Enable ccache and compression by default
+
+Change-Id: Ife9d0a723cb90b89392ee288ebe6e7e9f2be7eef
+---
+ envsetup.sh | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+diff --git a/envsetup.sh b/envsetup.sh
+index 905635c890..d7b785a042 100644
+--- a/envsetup.sh
++++ b/envsetup.sh
+@@ -2085,3 +2085,18 @@ set_global_paths
+ source_vendorsetup
+ addcompletions
+
++# check and set ccache path on envsetup
++if [ -z ${CCACHE_EXEC} ]; then
++    ccache_path=$(which ccache)
++    if [ ! -z "$ccache_path" ]; then
++        export USE_CCACHE=1
++        export CCACHE_EXEC="$ccache_path"
++        if [ -z ${CCACHE_DIR} ]; then
++            export CCACHE_DIR=${HOME}/.ccache
++        fi
++        $ccache_path -o compression=true
++        echo -e "ccache enabled and CCACHE_EXEC has been set to : $ccache_path"
++    else
++        echo -e "ccache not found installed!"
++    fi
++fi
+-- 
+2.34.1
+

patches/personal/platform_build_soong/0001-sandbox_linux-set-CCACHE_DIR-as-a-writable-path.patch

@@ -0,0 +1,31 @@
+From a965fe2c8adea0b20b210816aaadbfd58f405d37 Mon Sep 17 00:00:00 2001
+From: daniml3 <danimoral1001@gmail.com>
+Date: Mon, 11 Oct 2021 14:12:34 +0200
+Subject: [PATCH] sandbox_linux: set CCACHE_DIR as a writable path
+
+fixes Read-only dir issue when using ccache
+
+Signed-off-by: daniml3 <danimoral1001@gmail.com>
+Change-Id: I99afe644c8ee0e0b881c1643fef0cb31b83bcd17
+---
+ ui/build/sandbox_linux.go | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/ui/build/sandbox_linux.go b/ui/build/sandbox_linux.go
+index edb3b66d4..386dc552e 100644
+--- a/ui/build/sandbox_linux.go
++++ b/ui/build/sandbox_linux.go
+@@ -228,6 +228,10 @@ func (c *Cmd) wrapSandbox() {
+ 		sandboxArgs = append(sandboxArgs, "-N")
+ 	}
+
++	if ccacheDir := os.Getenv("CCACHE_DIR"); ccacheDir != "" {
++		sandboxArgs = append(sandboxArgs, "-B", ccacheDir)
++	}
++
+ 	// Stop nsjail from parsing arguments
+ 	sandboxArgs = append(sandboxArgs, "--")
+
+-- 
+2.34.1
+