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-$(GDB_VERSION).tar.gz
  20 GDB_FROM_GIT = y
  21 endif
  22
  23 GDB_LICENSE = GPLv2+, LGPLv2+, GPLv3+, LGPLv3+
  24 GDB_LICENSE_FILES = COPYING COPYING.LIB COPYING3 COPYING3.LIB
  25
  26 # We only want gdbserver and not the entire debugger.
  27 ifeq ($(BR2_PACKAGE_GDB_DEBUGGER),)
  28 GDB_SUBDIR = gdb/gdbserver
  29 HOST_GDB_SUBDIR = .
  30 else
  31 GDB_DEPENDENCIES = ncurses \
  32         $(if $(BR2_PACKAGE_LIBICONV),libiconv)
  33 endif
  34
  35 # For the host variant, we really want to build with XML support,
  36 # which is needed to read XML descriptions of target architectures. We
  37 # also need ncurses.
  38 HOST_GDB_DEPENDENCIES = host-expat host-ncurses
  39
  40 # Disable building documentation
  41 GDB_MAKE_OPTS += MAKEINFO=true
  42 GDB_INSTALL_TARGET_OPTS += MAKEINFO=true DESTDIR=$(TARGET_DIR) install
  43 HOST_GDB_MAKE_OPTS += MAKEINFO=true
  44 HOST_GDB_INSTALL_OPTS += MAKEINFO=true install
  45
  46 # Apply the Xtensa specific patches
  47 XTENSA_CORE_NAME = $(call qstrip, $(BR2_XTENSA_CORE_NAME))
  48 ifneq ($(XTENSA_CORE_NAME),)
  49 define GDB_XTENSA_PRE_PATCH
  50         tar xf $(BR2_XTENSA_OVERLAY_DIR)/xtensa_$(XTENSA_CORE_NAME).tar \
  51                 -C $(@D) --strip-components=1 gdb
  52 endef
  53 GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
  54 HOST_GDB_PRE_PATCH_HOOKS += GDB_XTENSA_PRE_PATCH
  55 endif
  56
  57 ifeq ($(GDB_FROM_GIT),y)
  58 GDB_DEPENDENCIES += host-flex host-bison
  59 HOST_GDB_DEPENDENCIES += host-flex host-bison
  60 endif
  61
  62 # When gdb sources are fetched from the binutils-gdb repository, they
  63 # also contain the binutils sources, but binutils shouldn't be built,
  64 # so we disable it.
  65 GDB_DISABLE_BINUTILS_CONF_OPTS = \
  66         --disable-binutils \
  67         --disable-ld \
  68         --disable-gas
  69
  70 # Starting with gdb 7.11, the bundled gnulib tries to use
  71 # rpl_gettimeofday (gettimeofday replacement) due to the code being
  72 # unable to determine if the replacement function should be used or
  73 # not when cross-compiling with uClibc or musl as C libraries. So use
  74 # gl_cv_func_gettimeofday_clobber=no to not use rpl_gettimeofday,
  75 # assuming musl and uClibc have a properly working gettimeofday
  76 # implementation.
  77 GDB_CONF_ENV = \
  78         ac_cv_type_uintptr_t=yes \
  79         gt_cv_func_gettext_libintl=yes \
  80         ac_cv_func_dcgettext=yes \
  81         gdb_cv_func_sigsetjmp=yes \
  82         bash_cv_func_strcoll_broken=no \
  83         bash_cv_must_reinstall_sighandlers=no \
  84         bash_cv_func_sigsetjmp=present \
  85         bash_cv_have_mbstate_t=yes \
  86         gdb_cv_func_sigsetjmp=yes \
  87         gl_cv_func_gettimeofday_clobber=no
  88
  89 # The shared only build is not supported by gdb, so enable static build for
  90 # build-in libraries with --enable-static.
  91 GDB_CONF_OPTS = \
  92         --without-uiout \
  93         --disable-gdbtk \
  94         --without-x \
  95         --disable-sim \
  96         $(GDB_DISABLE_BINUTILS_CONF_OPTS) \
  97         $(if $(BR2_PACKAGE_GDB_SERVER),--enable-gdbserver) \
  98         --with-curses \
  99         --without-included-gettext \
 100         --disable-werror \
 101         --enable-static
 102
 103 # When gdb is built as C++ application for ARC it segfaults at runtime
 104 # So we pass --disable-build-with-cxx config option to force gdb not to
 105 # be built as C++ app.
 106 ifeq ($(BR2_arc),y)
 107 GDB_CONF_OPTS += --disable-build-with-cxx
 108 endif
 109
 110 # gdb 7.12+ by default builds with a C++ compiler, which doesn't work
 111 # when we don't have C++ support in the toolchain
 112 ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
 113 GDB_CONF_OPTS += --disable-build-with-cxx
 114 endif
 115
 116 ifeq ($(BR2_PACKAGE_GDB_TUI),y)
 117 GDB_CONF_OPTS += --enable-tui
 118 else
 119 GDB_CONF_OPTS += --disable-tui
 120 endif
 121
 122 ifeq ($(BR2_PACKAGE_GDB_PYTHON),y)
 123 GDB_CONF_OPTS += --with-python=$(TOPDIR)/package/gdb/gdb-python-config
 124 GDB_DEPENDENCIES += python
 125 else
 126 GDB_CONF_OPTS += --without-python
 127 endif
 128
 129 ifeq ($(BR2_PACKAGE_EXPAT),y)
 130 GDB_CONF_OPTS += --with-expat
 131 GDB_CONF_OPTS += --with-libexpat-prefix=$(STAGING_DIR)/usr
 132 GDB_DEPENDENCIES += expat
 133 else
 134 GDB_CONF_OPTS += --without-expat
 135 endif
 136
 137 ifeq ($(BR2_PACKAGE_XZ),y)
 138 GDB_CONF_OPTS += --with-lzma
 139 GDB_CONF_OPTS += --with-liblzma-prefix=$(STAGING_DIR)/usr
 140 GDB_DEPENDENCIES += xz
 141 else
 142 GDB_CONF_OPTS += --without-lzma
 143 endif
 144
 145 ifeq ($(BR2_PACKAGE_ZLIB),y)
 146 GDB_CONF_OPTS += --with-zlib
 147 GDB_DEPENDENCIES += zlib
 148 else
 149 GDB_CONF_OPTS += --without-zlib
 150 endif
 151
 152 # This removes some unneeded Python scripts and XML target description
 153 # files that are not useful for a normal usage of the debugger.
 154 define GDB_REMOVE_UNNEEDED_FILES
 155         $(RM) -rf $(TARGET_DIR)/usr/share/gdb
 156 endef
 157
 158 GDB_POST_INSTALL_TARGET_HOOKS += GDB_REMOVE_UNNEEDED_FILES
 159
 160 # This installs the gdbserver somewhere into the $(HOST_DIR) so that
 161 # it becomes an integral part of the SDK, if the toolchain generated
 162 # by Buildroot is later used as an external toolchain. We install it
 163 # in debug-root/usr/bin/gdbserver so that it matches what Crosstool-NG
 164 # does.
 165 define GDB_SDK_INSTALL_GDBSERVER
 166         $(INSTALL) -D -m 0755 $(TARGET_DIR)/usr/bin/gdbserver \
 167                 $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/debug-root/usr/bin/gdbserver
 168 endef
 169
 170 ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
 171 GDB_POST_INSTALL_TARGET_HOOKS += GDB_SDK_INSTALL_GDBSERVER
 172 endif
 173
 174 # A few notes:
 175 #  * --target, because we're doing a cross build rather than a real
 176 #    host build.
 177 #  * --enable-static because gdb really wants to use libbfd.a
 178 HOST_GDB_CONF_OPTS = \
 179         --target=$(GNU_TARGET_NAME) \
 180         --enable-static \
 181         --without-uiout \
 182         --disable-gdbtk \
 183         --without-x \
 184         --enable-threads \
 185         --disable-werror \
 186         --without-included-gettext \
 187         $(GDB_DISABLE_BINUTILS_CONF_OPTS)
 188
 189 ifeq ($(BR2_PACKAGE_HOST_GDB_TUI),y)
 190 HOST_GDB_CONF_OPTS += --enable-tui
 191 else
 192 HOST_GDB_CONF_OPTS += --disable-tui
 193 endif
 194
 195 ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON),y)
 196 HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/usr/bin/python2
 197 HOST_GDB_DEPENDENCIES += host-python
 198 else
 199 HOST_GDB_CONF_OPTS += --without-python
 200 endif
 201
 202 # workaround a bug if in-tree build is used for bfin sim
 203 define HOST_GDB_BFIN_SIM_WORKAROUND
 204         $(RM) $(@D)/sim/common/tconfig.h
 205 endef
 206
 207 ifeq ($(BR2_PACKAGE_HOST_GDB_SIM),y)
 208 HOST_GDB_CONF_OPTS += --enable-sim
 209 ifeq ($(BR2_bfin),y)
 210 HOST_GDB_PRE_CONFIGURE_HOOKS += HOST_GDB_BFIN_SIM_WORKAROUND
 211 endif
 212 else
 213 HOST_GDB_CONF_OPTS += --disable-sim
 214 endif
 215
 216 # legacy $arch-linux-gdb symlink
 217 define HOST_GDB_ADD_SYMLINK
 218         cd $(HOST_DIR)/usr/bin && \
 219                 ln -snf $(GNU_TARGET_NAME)-gdb $(ARCH)-linux-gdb
 220 endef
 221
 222 HOST_GDB_POST_INSTALL_HOOKS += HOST_GDB_ADD_SYMLINK
 223
 224 HOST_GDB_POST_INSTALL_HOOKS += gen_gdbinit_file
 225
 226 $(eval $(autotools-package))
 227 $(eval $(host-autotools-package))