cirros-testvm/src-cirros/buildroot-2015.05/package/gdb/gdb.mk

   1 ################################################################################
   2 #
   3 # gdb
   4 #
   5 ################################################################################
   6
   7 GDB_VERSION = $(call qstrip,$(BR2_GDB_VERSION))
   8 GDB_SITE = $(BR2_GNU_MIRROR)/gdb
   9 GDB_SOURCE = gdb-$(GDB_VERSION).tar.xz
  10
  11 ifeq ($(BR2_arc),y)
  12 GDB_SITE = $(call github,foss-for-synopsys-dwc-arc-processors,binutils-gdb,$(GDB_VERSION))
  13 GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
  14 GDB_FROM_GIT = y
  15 endif
  16
  17 ifeq ($(BR2_microblaze),y)
  18 GDB_SITE = $(call github,Xilinx,gdb,$(GDB_VERSION))
  19 GDB_SOURCE = gdb-$(GDB_VERSION).tar.gz
  20 GDB_FROM_GIT = y
  21 endif
  22
  23 # Use .tar.bz2 for 7.7.x since there was no .tar.xz release back then
  24 ifneq ($(filter 7.7.%,$(GDB_VERSION)),)
  25 GDB_SOURCE = gdb-$(GDB_VERSION).tar.bz2
  26 endif
  27
  28 GDB_LICENSE = GPLv2+ LGPLv2+ GPLv3+ LGPLv3+
  29 GDB_LICENSE_FILES = COPYING COPYING.LIB COPYING3 COPYING3.LIB
  30
  31 # We only want gdbserver and not the entire debugger.
  32 ifeq ($(BR2_PACKAGE_GDB_DEBUGGER),)
  33 GDB_SUBDIR = gdb/gdbserver
  34 HOST_GDB_SUBDIR = .
  35 else
  36 GDB_DEPENDENCIES = ncurses
  37 endif
  38
  39 # For the host variant, we really want to build with XML support,
  40 # which is needed to read XML descriptions of target architectures. We
  41 # also need ncurses.
  42 HOST_GDB_DEPENDENCIES = host-expat host-ncurses
  43
  44 # Apply the Xtensa specific patches
  45 XTENSA_CORE_NAME = $(call qstrip, $(BR2_XTENSA_CORE_NAME))
  46 ifneq ($(XTENSA_CORE_NAME),)
  47 define GDB_XTENSA_PRE_PATCH
  48         tar xf $(BR2_XTENSA_OVERLAY_DIR)/xtensa_$(XTENSA_CORE_NAME).tar \
  49                 -C $(@D) --strip-components=1 gdb
  50 endef
  51 GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
  52 HOST_GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
  53 endif
  54
  55 # When gdb sources are fetched from the binutils-gdb repository, they
  56 # also contain the binutils sources, but binutils shouldn't be built,
  57 # so we disable it.
  58 GDB_DISABLE_BINUTILS_CONF_OPTS = \
  59         --disable-binutils \
  60         --disable-ld \
  61         --disable-gas
  62
  63 GDB_CONF_ENV = \
  64         ac_cv_type_uintptr_t=yes \
  65         gt_cv_func_gettext_libintl=yes \
  66         ac_cv_func_dcgettext=yes \
  67         gdb_cv_func_sigsetjmp=yes \
  68         bash_cv_func_strcoll_broken=no \
  69         bash_cv_must_reinstall_sighandlers=no \
  70         bash_cv_func_sigsetjmp=present \
  71         bash_cv_have_mbstate_t=yes \
  72         gdb_cv_func_sigsetjmp=yes
  73
  74 # The shared only build is not supported by gdb, so enable static build for
  75 # build-in libraries with --enable-static.
  76 GDB_CONF_OPTS = \
  77         --without-uiout \
  78         --disable-gdbtk \
  79         --without-x \
  80         --disable-sim \
  81         $(GDB_DISABLE_BINUTILS_CONF_OPTS) \
  82         $(if $(BR2_PACKAGE_GDB_SERVER),--enable-gdbserver) \
  83         --with-curses \
  84         --without-included-gettext \
  85         --disable-werror \
  86         --enable-static
  87
  88 ifeq ($(BR2_PACKAGE_GDB_TUI),y)
  89 GDB_CONF_OPTS += --enable-tui
  90 else
  91 GDB_CONF_OPTS += --disable-tui
  92 endif
  93
  94 ifeq ($(BR2_PACKAGE_GDB_PYTHON),y)
  95 GDB_CONF_OPTS += --with-python=$(TOPDIR)/package/gdb/gdb-python-config
  96 GDB_DEPENDENCIES += python
  97 else
  98 GDB_CONF_OPTS += --without-python
  99 endif
 100
 101 # This removes some unneeded Python scripts and XML target description
 102 # files that are not useful for a normal usage of the debugger.
 103 define GDB_REMOVE_UNNEEDED_FILES
 104         $(RM) -rf $(TARGET_DIR)/usr/share/gdb
 105 endef
 106
 107 GDB_POST_INSTALL_TARGET_HOOKS += GDB_REMOVE_UNNEEDED_FILES
 108
 109 # This installs the gdbserver somewhere into the $(HOST_DIR) so that
 110 # it becomes an integral part of the SDK, if the toolchain generated
 111 # by Buildroot is later used as an external toolchain. We install it
 112 # in debug-root/usr/bin/gdbserver so that it matches what Crosstool-NG
 113 # does.
 114 define GDB_SDK_INSTALL_GDBSERVER
 115         $(INSTALL) -D -m 0755 $(TARGET_DIR)/usr/bin/gdbserver \
 116                 $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/debug-root/usr/bin/gdbserver
 117 endef
 118
 119 ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
 120 GDB_POST_INSTALL_TARGET_HOOKS += GDB_SDK_INSTALL_GDBSERVER
 121 endif
 122
 123 # A few notes:
 124 #  * --target, because we're doing a cross build rather than a real
 125 #    host build.
 126 #  * --enable-static because gdb really wants to use libbfd.a
 127 HOST_GDB_CONF_OPTS = \
 128         --target=$(GNU_TARGET_NAME) \
 129         --enable-static \
 130         --without-uiout \
 131         --disable-gdbtk \
 132         --without-x \
 133         --enable-threads \
 134         --disable-werror \
 135         --without-included-gettext \
 136         $(GDB_DISABLE_BINUTILS_CONF_OPTS) \
 137         --disable-sim
 138
 139 ifeq ($(BR2_PACKAGE_HOST_GDB_TUI),y)
 140 HOST_GDB_CONF_OPTS += --enable-tui
 141 else
 142 HOST_GDB_CONF_OPTS += --disable-tui
 143 endif
 144
 145 ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON),y)
 146 HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/usr/bin/python2
 147 HOST_GDB_DEPENDENCIES += host-python
 148 else
 149 HOST_GDB_CONF_OPTS += --without-python
 150 endif
 151
 152 ifeq ($(GDB_FROM_GIT),y)
 153 GDB_DEPENDENCIES += host-texinfo
 154 HOST_GDB_DEPENDENCIES += host-texinfo
 155 else
 156 # don't generate documentation
 157 GDB_CONF_ENV += ac_cv_prog_MAKEINFO=missing
 158 HOST_GDB_CONF_ENV += ac_cv_prog_MAKEINFO=missing
 159 endif
 160
 161 # legacy $arch-linux-gdb symlink
 162 define HOST_GDB_ADD_SYMLINK
 163         cd $(HOST_DIR)/usr/bin && \
 164                 ln -snf $(GNU_TARGET_NAME)-gdb $(ARCH)-linux-gdb
 165 endef
 166
 167 HOST_GDB_POST_INSTALL_HOOKS += HOST_GDB_ADD_SYMLINK
 168
 169 HOST_GDB_POST_INSTALL_HOOKS += gen_gdbinit_file
 170
 171 $(eval $(autotools-package))
 172 $(eval $(host-autotools-package))