Blame view

buildroot/buildroot-2016.08.1/package/ccache/ccache.mk 2.48 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
  ################################################################################
  #
  # ccache
  #
  ################################################################################
  
  CCACHE_VERSION = 3.2.5
  CCACHE_SITE = https://samba.org/ftp/ccache
  CCACHE_SOURCE = ccache-$(CCACHE_VERSION).tar.xz
  CCACHE_LICENSE = GPLv3+, others
  CCACHE_LICENSE_FILES = LICENSE.txt GPL-3.0.txt
  
  # Force ccache to use its internal zlib. The problem is that without
  # this, ccache would link against the zlib of the build system, but we
  # might build and install a different version of zlib in $(O)/host
  # afterwards, which ccache will pick up. This might break if there is
  # a version mismatch. A solution would be to add host-zlib has a
  # dependency of ccache, but it would require tuning the zlib .mk file
  # to use HOSTCC_NOCCACHE as the compiler. Instead, we take the easy
  # path: tell ccache to use its internal copy of zlib, so that ccache
  # has zero dependency besides the C library.
  HOST_CCACHE_CONF_OPTS += --with-bundled-zlib
  
  # Patch host-ccache as follows:
  #  - Use BR_CACHE_DIR instead of CCACHE_DIR, because CCACHE_DIR
  #    is already used by autotargets for the ccache package.
  #    BR_CACHE_DIR is exported by Makefile based on config option
  #    BR2_CCACHE_DIR.
  #  - Change hard-coded last-ditch default to match path in .config, to avoid
  #    the need to specify BR_CACHE_DIR when invoking ccache directly.
  define HOST_CCACHE_PATCH_CONFIGURATION
  	sed -i 's,getenv("CCACHE_DIR"),getenv("BR_CACHE_DIR"),' $(@D)/ccache.c
  	sed -i 's,"%s/.ccache","$(BR_CACHE_DIR)",' $(@D)/conf.c
  endef
  
  HOST_CCACHE_POST_PATCH_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
  
  # 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))
  
  ifeq ($(BR2_CCACHE),y)
  ccache-stats: host-ccache
  	$(Q)$(CCACHE) -s
  
  ccache-options: host-ccache
  ifeq ($(CCACHE_OPTIONS),)
  	$(Q)echo "Usage: make ccache-options CCACHE_OPTIONS=\"opts\""
  	$(Q)echo "where 'opts' corresponds to one or more valid ccache options" \
  	"(see ccache help text below)"
  	$(Q)echo
  endif
  	$(Q)$(CCACHE) $(CCACHE_OPTIONS)
  endif