@@ -256,7 +256,7 @@ config BR2_CCACHE
help
This option will enable the use of ccache, a compiler
cache. It will cache the result of previous builds to speed
- up future builds. The cache is stored in
+ up future builds. By default, the cache is stored in
$HOME/.buildroot-ccache.
Note that Buildroot does not try to invalidate the cache
@@ -266,13 +266,30 @@ config BR2_CCACHE
ccache cache by removing the $HOME/.buildroot-ccache
directory.
+if BR2_CCACHE
+
config BR2_CCACHE_DIR
string "Compiler cache location"
- depends on BR2_CCACHE
default "$(HOME)/.buildroot-ccache"
help
Where ccache should store cached files.
+config BR2_CCACHE_INITIAL_SETUP
+ string "Compiler cache initial setup"
+ help
+ Initial ccache settings to apply, such as --max-files or --max-size.
+
+ For example, if your project is known to require more space than the
+ default max cache size, then you might want to increase the cache size
+ to a suitable amount using the -M (--max-size) option.
+
+ The string you specify here is passed verbatim to ccache. Refer to
+ ccache documentation for more details.
+
+ These initial settings are applied after ccache has been compiled.
+
+endif
+
config BR2_DEPRECATED
bool "Show packages that are deprecated or obsolete"
help
@@ -38,15 +38,25 @@ define HOST_CCACHE_PATCH_CONFIGURATION
sed -i 's,"%s/.ccache","$(BR_CACHE_DIR)",' $(@D)/ccache.c
endef
-HOST_CCACHE_POST_CONFIGURE_HOOKS += \
- HOST_CCACHE_PATCH_CONFIGURATION
+HOST_CCACHE_POST_CONFIGURE_HOOKS += HOST_CCACHE_PATCH_CONFIGURATION
define HOST_CCACHE_MAKE_CACHE_DIR
mkdir -p $(BR_CACHE_DIR)
endef
-HOST_CCACHE_POST_INSTALL_HOOKS += \
- HOST_CCACHE_MAKE_CACHE_DIR
+HOST_CCACHE_POST_INSTALL_HOOKS += HOST_CCACHE_MAKE_CACHE_DIR
+
+# Provide capability to do initial ccache setup (e.g. increase default size)
+BR_CCACHE_INITIAL_SETUP = $(call qstrip,$(BR2_CCACHE_INITIAL_SETUP))
+ifneq ($(BR_CCACHE_INITIAL_SETUP),)
+define HOST_CCACHE_DO_INITIAL_SETUP
+ @$(call MESSAGE,"Applying initial settings")
+ $(CCACHE) $(BR_CCACHE_INITIAL_SETUP)
+ $(CCACHE) -s
+endef
+
+HOST_CCACHE_POST_INSTALL_HOOKS += HOST_CCACHE_DO_INITIAL_SETUP
+endif
$(eval $(host-autotools-package))
For example, if your project is known to require more space than the default max cache size, then you might want to increase the cache size to a suitable amount using the -M (--max-size) option. The string you specify here is passed verbatim to ccache. Refer to ccache documentation for more details. These initial settings are applied after ccache has been compiled. Signed-off-by: Danomi Manchego <danomimanchego123@gmail.com> --- Changes v2 -> v3: * Change based on suggestions from Thomas De Schampheleire * Config.in: use 'if BR2_CCACHE' around ccache options instead of individual 'depends on BR2_CCACHE' conditions * Config.in: reword description of new otption * ccache.mk: correct typo in variable name * ccache.mk: adjust message text Changes v1 -> v2: * Refresh against latest * Also, remove needless line-breaks in existing hooks --- Config.in | 21 +++++++++++++++++++-- package/ccache/ccache.mk | 18 ++++++++++++++---- 2 files changed, 33 insertions(+), 6 deletions(-)