From c9db21063b155e53cb57e417e29179df15ec9bcf Mon Sep 17 00:00:00 2001
From: Herman Semenov <GermanAizek@yandex.ru>
Date: Tue, 30 Jan 2024 19:55:59 +0000
Subject: [PATCH] Speedup compilation using ccache package (#1832)

---
 CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 23826711..4c254ce2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,5 +72,12 @@ set(HACKRF_CPLD_XSVF_PATH ${HACKRF_PATH}/firmware/cpld/sgpio_if/${HACKRF_CPLD_XS
 set(HACKRF_FIRMWARE_DFU_IMAGE ${hackrf_usb_BINARY_DIR}/${HACKRF_FIRMWARE_DFU_FILENAME})
 set(HACKRF_FIRMWARE_BIN_IMAGE ${hackrf_usb_BINARY_DIR}/${HACKRF_FIRMWARE_BIN_FILENAME})
 
+find_program(CCACHE "ccache")
+if(CCACHE)
+    set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE})
+    set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE})
+    set(ENV{CCACHE_SLOPPINESS} pch_defines,time_macros)
+endif(CCACHE)
+
 enable_testing()
 add_subdirectory(firmware)