1################################################################################
2#
3# ccache
4#
5################################################################################
6
7CCACHE_VERSION = 4.9.1
8CCACHE_SITE = https://github.com/ccache/ccache/releases/download/v$(CCACHE_VERSION)
9CCACHE_SOURCE = ccache-$(CCACHE_VERSION).tar.xz
10CCACHE_LICENSE = GPL-3.0+, others
11CCACHE_LICENSE_FILES = LICENSE.adoc GPL-3.0.txt
12HOST_CCACHE_DEPENDENCIES = host-hiredis host-zstd
13
14# We are ccache, so we can't use ccache
15HOST_CCACHE_CONF_OPTS += \
16	-UCMAKE_C_COMPILER_LAUNCHER \
17	-UCMAKE_CXX_COMPILER_LAUNCHER \
18	-DCCACHE_DEV_MODE=OFF \
19	-DZSTD_FROM_INTERNET=OFF \
20	-DHIREDIS_FROM_INTERNET=OFF \
21	-DENABLE_TESTING=OFF
22
23# Patch host-ccache as follows:
24#  - Use BR_CACHE_DIR instead of CCACHE_DIR, because CCACHE_DIR
25#    is already used by autotargets for the ccache package.
26#    BR_CACHE_DIR is exported by Makefile based on config option
27#    BR2_CCACHE_DIR.
28#  - Change hard-coded last-ditch default to match path in .config, to avoid
29#    the need to specify BR_CACHE_DIR when invoking ccache directly.
30#    CCache replaces "home_dir" with the home directory of the current user,
31#    so rewrite BR_CACHE_DIR to take that into consideration for SDK purpose
32HOST_CCACHE_DEFAULT_CCACHE_DIR = $(patsubst $(HOME)/%,%,$(BR_CACHE_DIR))
33
34define HOST_CCACHE_PATCH_CONFIGURATION
35	sed -i 's,getenv("CCACHE_DIR"),getenv("BR_CACHE_DIR"),' $(@D)/src/Config.cpp
36	sed -i 's,".ccache","$(HOST_CCACHE_DEFAULT_CCACHE_DIR)",' $(@D)/src/Config.cpp
37	sed -i 's,"/.cache/ccache","/$(HOST_CCACHE_DEFAULT_CCACHE_DIR)",' $(@D)/src/Config.cpp
38	sed -i 's,"/.config/ccache","/$(HOST_CCACHE_DEFAULT_CCACHE_DIR)",' $(@D)/src/Config.cpp
39	sed -i 's,getenv("XDG_CACHE_HOME"),nullptr,' $(@D)/src/Config.cpp
40	sed -i 's,getenv("XDG_CONFIG_HOME"),nullptr,' $(@D)/src/Config.cpp
41endef
42
43HOST_CCACHE_POST_PATCH_HOOKS += HOST_CCACHE_PATCH_CONFIGURATION
44
45define HOST_CCACHE_MAKE_CACHE_DIR
46	mkdir -p $(BR_CACHE_DIR)
47endef
48
49HOST_CCACHE_POST_INSTALL_HOOKS += HOST_CCACHE_MAKE_CACHE_DIR
50
51# Provide capability to do initial ccache setup (e.g. increase default size)
52BR_CCACHE_INITIAL_SETUP = $(call qstrip,$(BR2_CCACHE_INITIAL_SETUP))
53ifneq ($(BR_CCACHE_INITIAL_SETUP),)
54define HOST_CCACHE_DO_INITIAL_SETUP
55	@$(call MESSAGE,"Applying initial settings")
56	$(CCACHE) $(BR_CCACHE_INITIAL_SETUP)
57	$(CCACHE) -s
58endef
59
60HOST_CCACHE_POST_INSTALL_HOOKS += HOST_CCACHE_DO_INITIAL_SETUP
61endif
62
63$(eval $(host-cmake-package))
64
65ifeq ($(BR2_CCACHE),y)
66ccache-stats: host-ccache
67	$(Q)$(CCACHE) -s
68
69ccache-options: host-ccache
70ifeq ($(CCACHE_OPTIONS),)
71	$(Q)echo "Usage: make ccache-options CCACHE_OPTIONS=\"opts\""
72	$(Q)echo "where 'opts' corresponds to one or more valid ccache options" \
73	"(see ccache help text below)"
74	$(Q)echo
75endif
76	$(Q)$(CCACHE) $(CCACHE_OPTIONS)
77endif
78