toolchain/ccache/ccache.mk

   1 #############################################################
   2 #
   3 # build ccache to make recompiles faster on the build system
   4 #
   5 #############################################################
   6 CCACHE_VER:=2.4
   7 CCACHE_SITE:=http://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 $@
  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)/usr/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         $(CONFIG_UPDATE) $(@D)
  32         touch $@
  33
  34 $(CCACHE_DIR1)/.configured: $(CCACHE_DIR1)/.patched
  35         mkdir -p $(CCACHE_DIR1)
  36         (cd $(CCACHE_DIR1); rm -rf config.cache; \
  37                 CC="$(HOSTCC)" \
  38                 $(CCACHE_DIR1)/configure \
  39                 --target=$(GNU_HOST_NAME) \
  40                 --host=$(GNU_HOST_NAME) \
  41                 --build=$(GNU_HOST_NAME) \
  42                 --prefix=/usr \
  43         )
  44         touch $@
  45
  46 $(CCACHE_DIR1)/$(CCACHE_BINARY): $(CCACHE_DIR1)/.configured
  47         $(MAKE) CC="$(HOSTCC)" -C $(CCACHE_DIR1)
  48
  49 $(STAGING_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR1)/$(CCACHE_BINARY)
  50         mkdir -p $(STAGING_DIR)/usr/bin
  51         cp $(CCACHE_DIR1)/ccache $(STAGING_DIR)/usr/bin
  52         # Keep the actual toolchain binaries in a directory at the same level.
  53         # Otherwise, relative paths for include dirs break.
  54         mkdir -p $(STAGING_DIR)/usr/bin-ccache
  55         (cd $(STAGING_DIR)/usr/bin-ccache; \
  56                 ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-gcc; \
  57                 ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-cc; \
  58                 ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(REAL_GNU_TARGET_NAME)-cc; \
  59         )
  60         [ -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc ] && \
  61                 mv $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc \
  62                         $(STAGING_DIR)/usr/bin-ccache/
  63         (cd $(STAGING_DIR)/usr/bin; \
  64                 ln -fs ccache $(GNU_TARGET_NAME)-cc; \
  65                 ln -fs ccache $(GNU_TARGET_NAME)-gcc; \
  66                 ln -fs ccache $(REAL_GNU_TARGET_NAME)-cc; \
  67                 ln -fs ccache $(REAL_GNU_TARGET_NAME)-gcc; \
  68         )
  69 ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
  70         [ -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++ ] && \
  71                 mv $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++ \
  72                         $(STAGING_DIR)/usr/bin-ccache/
  73         [ -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-g++ ] && \
  74                 mv $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-g++ \
  75                         $(STAGING_DIR)/usr/bin-ccache/
  76         (cd $(STAGING_DIR)/usr/bin; \
  77                 ln -fs ccache $(GNU_TARGET_NAME)-c++; \
  78                 ln -fs ccache $(GNU_TARGET_NAME)-g++;\
  79                 ln -fs ccache $(REAL_GNU_TARGET_NAME)-c++; \
  80                 ln -fs ccache $(REAL_GNU_TARGET_NAME)-g++; \
  81         )
  82         (cd $(STAGING_DIR)/usr/bin-ccache; \
  83                 ln -fs $(REAL_GNU_TARGET_NAME)-c++ $(GNU_TARGET_NAME)-c++; \
  84                 ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++; \
  85         )
  86 endif
  87
  88 ccache: gcc $(STAGING_DIR)/$(CCACHE_TARGET_BINARY)
  89
  90 ccache-clean:
  91         rm -rf $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-cc
  92         rm -rf $(STAGING_DIR)/usr/bin/$(GNU_TARGET_NAME)-gcc
  93         rm -rf $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-cc
  94         rm -rf $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-gcc
  95         if [ -f $(STAGING_DIR)/usr/bin-ccache/$(REAL_GNU_TARGET_NAME)-gcc ]; then \
  96                 mv $(STAGING_DIR)/usr/bin-ccache/$(REAL_GNU_TARGET_NAME)-gcc \
  97                         $(STAGING_DIR)/usr/bin/; \
  98                 (cd $(STAGING_DIR)/usr/bin; \
  99                         ln -fs $(REAL_GNU_TARGET_NAME)-gcc \
 100                                 $(REAL_GNU_TARGET_NAME)-cc; \
 101                         ln -fs $(REAL_GNU_TARGET_NAME)-gcc \
 102                                 $(GNU_TARGET_NAME)-cc; \
 103                         ln -fs $(REAL_GNU_TARGET_NAME)-gcc \
 104                                 $(GNU_TARGET_NAME)-gcc; \
 105                 ); \
 106         fi
 107         if [ -f $(STAGING_DIR)/usr/bin-ccache/$(REAL_GNU_TARGET_NAME)-c++ ]; then \
 108                 rm -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-c++; \
 109                 mv $(STAGING_DIR)/usr/bin-ccache/$(REAL_GNU_TARGET_NAME)-c++ \
 110                         $(STAGING_DIR)/usr/bin/; \
 111         fi
 112         if [ -f $(STAGING_DIR)/usr/bin-ccache/$(REAL_GNU_TARGET_NAME)-g++ ]; then \
 113                 rm -f $(STAGING_DIR)/usr/bin/$(REAL_GNU_TARGET_NAME)-g++; \
 114                 mv $(STAGING_DIR)/usr/bin-ccache/$(REAL_GNU_TARGET_NAME)-g++ \
 115                         $(STAGING_DIR)/usr/bin/; \
 116         fi
 117         rm -rf $(STAGING_DIR)/usr/bin-ccache/*
 118         (cd $(STAGING_DIR)/usr/bin; \
 119                 ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-c++; \
 120                 ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++; \
 121                 ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(REAL_GNU_TARGET_NAME)-c++; \
 122         )
 123         -$(MAKE) -C $(CCACHE_DIR1) clean
 124
 125 ccache-dirclean:
 126         rm -rf $(CCACHE_DIR1)
 127
 128
 129
 130
 131 #############################################################
 132 #
 133 # build ccache for use on the target system
 134 #
 135 #############################################################
 136
 137 $(CCACHE_DIR2)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
 138         $(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
 139         touch $@
 140
 141 $(CCACHE_DIR2)/.patched: $(CCACHE_DIR2)/.unpacked
 142         touch $@
 143
 144 $(CCACHE_DIR2)/.configured: $(CCACHE_DIR2)/.patched
 145         mkdir -p $(CCACHE_DIR2)
 146         (cd $(CCACHE_DIR2); rm -rf config.cache; \
 147                 $(TARGET_CONFIGURE_OPTS) \
 148                 $(CCACHE_DIR2)/configure \
 149                 --target=$(GNU_TARGET_NAME) \
 150                 --host=$(GNU_TARGET_NAME) \
 151                 --build=$(GNU_HOST_NAME) \
 152                 --prefix=/usr \
 153                 --exec-prefix=/usr \
 154                 --bindir=/usr/bin \
 155                 --sbindir=/usr/sbin \
 156                 --libexecdir=/usr/lib \
 157                 --sysconfdir=/etc \
 158                 --datadir=/usr/share \
 159                 --localstatedir=/var \
 160                 --mandir=/usr/man \
 161                 --infodir=/usr/info \
 162                 $(DISABLE_NLS) \
 163         )
 164         touch $@
 165
 166 $(CCACHE_DIR2)/$(CCACHE_BINARY): $(CCACHE_DIR2)/.configured
 167         $(MAKE) -C $(CCACHE_DIR2) CFLAGS="$(TARGET_CFLAGS)"
 168
 169 $(TARGET_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR2)/$(CCACHE_BINARY)
 170         $(MAKE) DESTDIR=$(TARGET_DIR) -C $(CCACHE_DIR2) install
 171         rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
 172                 $(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
 173         # put a bunch of symlinks into /bin, since that is earlier
 174         # in the default PATH than /usr/bin where gcc lives
 175         (cd $(TARGET_DIR)/bin; \
 176                 ln -fs /usr/bin/ccache cc; \
 177                 ln -fs /usr/bin/ccache gcc; \
 178                 ln -fs /usr/bin/ccache c++; \
 179                 ln -fs /usr/bin/ccache g++; \
 180         )
 181
 182 ccache_target: uclibc $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)
 183
 184 ccache_target-sources: $(DL_DIR)/$(CCACHE_SOURCE)
 185
 186 ccache_target-clean:
 187         rm -f $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)
 188         -$(MAKE) -C $(CCACHE_DIR2) clean
 189
 190 ccache_target-dirclean:
 191         rm -rf $(CCACHE_DIR2)
 192 #############################################################
 193 #
 194 # Toplevel Makefile options
 195 #
 196 #############################################################
 197 ifeq ($(BR2_CCACHE),y)
 198 TARGETS+=ccache
 199 endif
 200 ifeq ($(BR2_PACKAGE_CCACHE_TARGET),y)
 201 TARGETS+=ccache_target
 202 endif