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ccache: Speed up building.

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- Disable compression for ccache's cached files.
- Disable the hashing of the CWD inside debug information. This
  increases the cache hits drastically.

Signed-off-by: Markus Gothe <markus.gothe@genexis.eu>
This commit is contained in:
Markus Gothe 2022-01-12 17:13:43 +01:00 committed by John Crispin
parent 36f309af05
commit 1f11912138
1 changed files with 2 additions and 0 deletions
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2
rules.mk
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@ -342,6 +342,8 @@ ifneq ($(CONFIG_CCACHE),)
TARGET_CXX:= ccache $(TARGET_CXX) TARGET_CXX:= ccache $(TARGET_CXX)
HOSTCC:= ccache $(HOSTCC) HOSTCC:= ccache $(HOSTCC)
HOSTCXX:= ccache $(HOSTCXX) HOSTCXX:= ccache $(HOSTCXX)
export CCACHE_NOHASHDIR:=true
export CCACHE_NOCOMPRESS:=true
export CCACHE_BASEDIR:=$(TOPDIR) export CCACHE_BASEDIR:=$(TOPDIR)
export CCACHE_DIR:=$(if $(call qstrip,$(CONFIG_CCACHE_DIR)),$(call qstrip,$(CONFIG_CCACHE_DIR)),$(TOPDIR)/.ccache) export CCACHE_DIR:=$(if $(call qstrip,$(CONFIG_CCACHE_DIR)),$(call qstrip,$(CONFIG_CCACHE_DIR)),$(TOPDIR)/.ccache)
export CCACHE_COMPILERCHECK:=%compiler% -dumpmachine; %compiler% -dumpversion export CCACHE_COMPILERCHECK:=%compiler% -dumpmachine; %compiler% -dumpversion