From 6405abbc753352feaf3c4642036fb40d8b8ed2b6 Mon Sep 17 00:00:00 2001
From: Michal Jenikovsky <jendo@jmsystems.sk>
Date: Sun, 7 Jul 2024 18:38:26 +0200
Subject: [PATCH] build: added support for ccache

Signed-off-by: Michal Jenikovsky <jendo@jmsystems.sk>
---
 samples/Makefile         |  1 +
 samples/ccache.cmake     | 10 ++++++++++
 samples/ps2dev.cmake     |  2 ++
 samples/ps2dev_iop.cmake |  2 ++
 4 files changed, 15 insertions(+)
 create mode 100644 samples/ccache.cmake

diff --git a/samples/Makefile b/samples/Makefile
index 22fbb39b9904..e847aaa7cad1 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -28,6 +28,7 @@ release-samples:
 	cp -f Makefile.iopglobal_sample $(SAMPLES_TARGET)/Makefile.iopglobal
 	cp -f ps2dev.cmake $(SHARE_TARGET)/ps2dev.cmake
 	cp -f ps2dev_iop.cmake $(SHARE_TARGET)/ps2dev_iop.cmake
+	cp -f ccache.cmake $(SHARE_TARGET)/ccache.cmake
 
 release-clean:
 	rm -f -r $(SAMPLES_TARGET)
diff --git a/samples/ccache.cmake b/samples/ccache.cmake
new file mode 100644
index 000000000000..d2c88938e963
--- /dev/null
+++ b/samples/ccache.cmake
@@ -0,0 +1,10 @@
+find_program(CCACHE_FOUND "ccache")
+set(CCACHE_SUPPORT ON CACHE BOOL "Enable ccache support")
+if (CCACHE_FOUND AND CCACHE_SUPPORT)
+    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
+        # without this compiler messages in `make` backend would be uncolored
+        set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -fdiagnostics-color=auto")
+    endif()
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "ccache")
+    set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK "ccache")
+endif(CCACHE_FOUND)
diff --git a/samples/ps2dev.cmake b/samples/ps2dev.cmake
index f8feb3d51c04..555fd5d3d388 100644
--- a/samples/ps2dev.cmake
+++ b/samples/ps2dev.cmake
@@ -53,3 +53,5 @@ SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-nostartfiles -Wl,-r -Wl,-d")
 SET(PS2 TRUE)
 SET(PLATFORM_PS2 TRUE)
 SET(EE TRUE)
+
+INCLUDE(ccache.cmake)
diff --git a/samples/ps2dev_iop.cmake b/samples/ps2dev_iop.cmake
index 8e2e54938dac..7cf1f108b773 100644
--- a/samples/ps2dev_iop.cmake
+++ b/samples/ps2dev_iop.cmake
@@ -78,3 +78,5 @@ ENDFUNCTION()
 SET(PLATFORM_PS2 TRUE)
 SET(IOP TRUE)
 SET(PS2 TRUE)
+
+INCLUDE(ccache.cmake)