toolchain/ccache/ccache.mk

   1 #############################################################
   2 #
   3 # build ccache to make recompiles faster on the build system
   4 #
   5 #############################################################
   6 CCACHE_VER:=2.3
   7 CCACHE_SITE:=http://ccache.samba.org/ftp/ccache
   8 CCACHE_SOURCE:=ccache-$(CCACHE_VER).tar.gz
   9 CCACHE_DIR1:=$(TOOL_BUILD_DIR)/ccache-$(CCACHE_VER)
  10 CCACHE_DIR2:=$(BUILD_DIR)/ccache-$(CCACHE_VER)
  11 CCACHE_CAT:=zcat
  12 CCACHE_BINARY:=ccache
  13 CCACHE_TARGET_BINARY:=usr/bin/ccache
  14
  15 $(DL_DIR)/$(CCACHE_SOURCE):
  16         $(WGET) -P $(DL_DIR) $(CCACHE_SITE)/$(CCACHE_SOURCE)
  17
  18 $(CCACHE_DIR1)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
  19         $(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
  20         touch $(CCACHE_DIR1)/.unpacked
  21
  22 $(CCACHE_DIR1)/.patched: $(CCACHE_DIR1)/.unpacked
  23         # WARNING - this will break if the toolchain is moved.
  24         # Should probably patch things to use a relative path.
  25         $(SED) "s,getenv(\"CCACHE_PATH\"),\"$(STAGING_DIR)/bin-ccache\",g" \
  26                 $(CCACHE_DIR1)/execute.c
  27         # WARNING - this will break if the toolchain build dir is deleted.
  28         $(SED) "s,getenv(\"CCACHE_DIR\"),\"$(CCACHE_DIR1)/cache\",g" \
  29                 $(CCACHE_DIR1)/ccache.c
  30         mkdir -p $(CCACHE_DIR1)/cache
  31         touch $(CCACHE_DIR1)/.patched
  32
  33 $(CCACHE_DIR1)/.configured: $(CCACHE_DIR1)/.patched
  34         mkdir -p $(CCACHE_DIR1)
  35         (cd $(CCACHE_DIR1); rm -rf config.cache; \
  36                 CC=$(HOSTCC) \
  37                 $(CCACHE_DIR1)/configure \
  38                 --target=$(GNU_HOST_NAME) \
  39                 --host=$(GNU_HOST_NAME) \
  40                 --build=$(GNU_HOST_NAME) \
  41                 --prefix=/usr \
  42         );
  43         touch $(CCACHE_DIR1)/.configured
  44
  45 $(CCACHE_DIR1)/$(CCACHE_BINARY): $(CCACHE_DIR1)/.configured
  46         $(MAKE) CC=$(HOSTCC) -C $(CCACHE_DIR1)
  47
  48 $(STAGING_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR1)/$(CCACHE_BINARY)
  49         mkdir -p $(STAGING_DIR)/usr/bin;
  50         cp $(CCACHE_DIR1)/ccache $(STAGING_DIR)/usr/bin
  51         # Keep the actual toolchain binaries in a directory at the same level.
  52         # Otherwise, relative paths for include dirs break.
  53         mkdir -p $(STAGING_DIR)/bin-ccache;
  54         (cd $(STAGING_DIR)/bin-ccache; \
  55                 ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-gcc; \
  56                 ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-cc; \
  57                 ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(REAL_GNU_TARGET_NAME)-cc);
  58         [ -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc ] && \
  59                 mv $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin-ccache/
  60         (cd $(STAGING_DIR)/bin; \
  61                 ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-cc; \
  62                 ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-gcc; \
  63                 ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-cc; \
  64                 ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-gcc);
  65 ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
  66         [ -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c++ ] && \
  67                 mv $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c++ $(STAGING_DIR)/bin-ccache/
  68         [ -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-g++ ] && \
  69                 mv $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-g++  $(STAGING_DIR)/bin-ccache/
  70         (cd $(STAGING_DIR)/bin; \
  71                 ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-c++; \
  72                 ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-g++;\
  73                 ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-c++; \
  74                 ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-g++);
  75         (cd $(STAGING_DIR)/bin-ccache; \
  76                 ln -fs $(REAL_GNU_TARGET_NAME)-c++ $(GNU_TARGET_NAME)-c++; \
  77                 ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++);
  78 endif
  79
  80 ccache: gcc $(STAGING_DIR)/$(CCACHE_TARGET_BINARY)
  81
  82 ccache-clean:
  83         $(MAKE) -C $(CCACHE_DIR1) uninstall
  84         -$(MAKE) -C $(CCACHE_DIR1) clean
  85
  86 ccache-toolclean:
  87         rm -rf $(CCACHE_DIR1)
  88
  89
  90
  91
  92 #############################################################
  93 #
  94 # build ccache for use on the target system
  95 #
  96 #############################################################
  97
  98 $(CCACHE_DIR2)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
  99         $(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
 100         touch $(CCACHE_DIR2)/.unpacked
 101
 102 $(CCACHE_DIR2)/.patched: $(CCACHE_DIR2)/.unpacked
 103         touch $(CCACHE_DIR2)/.patched
 104
 105 $(CCACHE_DIR2)/.configured: $(CCACHE_DIR2)/.patched
 106         mkdir -p $(CCACHE_DIR2)
 107         (cd $(CCACHE_DIR2); rm -rf config.cache; \
 108                 $(TARGET_CONFIGURE_OPTS) \
 109                 $(CCACHE_DIR2)/configure \
 110                 --target=$(GNU_TARGET_NAME) \
 111                 --host=$(GNU_TARGET_NAME) \
 112                 --build=$(GNU_HOST_NAME) \
 113                 --prefix=/usr \
 114                 --exec-prefix=/usr \
 115                 --bindir=/usr/bin \
 116                 --sbindir=/usr/sbin \
 117                 --libexecdir=/usr/lib \
 118                 --sysconfdir=/etc \
 119                 --datadir=/usr/share \
 120                 --localstatedir=/var \
 121                 --mandir=/usr/man \
 122                 --infodir=/usr/info \
 123                 $(DISABLE_NLS) \
 124         );
 125         touch $(CCACHE_DIR2)/.configured
 126
 127 $(CCACHE_DIR2)/$(CCACHE_BINARY): $(CCACHE_DIR2)/.configured
 128         $(MAKE) -C $(CCACHE_DIR2) CFLAGS="$(TARGET_CFLAGS)"
 129
 130 $(TARGET_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR2)/$(CCACHE_BINARY)
 131         $(MAKE) DESTDIR=$(TARGET_DIR) -C $(CCACHE_DIR2) install
 132         rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
 133                 $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
 134         # put a bunch of symlinks into /bin, since that is earlier
 135         # in the default PATH than /usr/bin where gcc lives
 136         (cd $(TARGET_DIR)/bin; \
 137                 ln -fs /usr/bin/ccache cc; \
 138                 ln -fs /usr/bin/ccache gcc; \
 139                 ln -fs /usr/bin/ccache c++; \
 140                 ln -fs /usr/bin/ccache g++;)
 141
 142 ccache_target: uclibc $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)
 143
 144 ccache_target-sources: $(DL_DIR)/$(CCACHE_SOURCE)
 145
 146 ccache_target-clean:
 147         rm -f $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)
 148         -$(MAKE) -C $(CCACHE_DIR2) clean
 149
 150 ccache_target-toolclean:
 151         rm -rf $(CCACHE_DIR2)