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 GDB_CONF_ENV = \
  71         ac_cv_type_uintptr_t=yes \
  72         gt_cv_func_gettext_libintl=yes \
  73         ac_cv_func_dcgettext=yes \
  74         gdb_cv_func_sigsetjmp=yes \
  75         bash_cv_func_strcoll_broken=no \
  76         bash_cv_must_reinstall_sighandlers=no \
  77         bash_cv_func_sigsetjmp=present \
  78         bash_cv_have_mbstate_t=yes \
  79         gdb_cv_func_sigsetjmp=yes
  80
  81 # Starting with gdb 7.11, the bundled gnulib tries to use
  82 # rpl_gettimeofday (gettimeofday replacement) due to the code being
  83 # unable to determine if the replacement function should be used or
  84 # not when cross-compiling with uClibc or musl as C libraries. So use
  85 # gl_cv_func_gettimeofday_clobber=no to not use rpl_gettimeofday,
  86 # assuming musl and uClibc have a properly working gettimeofday
  87 # implementation. It needs to be passed to GDB_CONF_ENV to build
  88 # gdbserver only but also to GDB_MAKE_ENV, because otherwise it does
  89 # not get passed to the configure script of nested packages while
  90 # building gdbserver with full debugger.
  91 GDB_CONF_ENV += gl_cv_func_gettimeofday_clobber=no
  92 GDB_MAKE_ENV = gl_cv_func_gettimeofday_clobber=no
  93
  94 # The shared only build is not supported by gdb, so enable static build for
  95 # build-in libraries with --enable-static.
  96 GDB_CONF_OPTS = \
  97         --without-uiout \
  98         --disable-gdbtk \
  99         --without-x \
 100         --disable-sim \
 101         $(GDB_DISABLE_BINUTILS_CONF_OPTS) \
 102         $(if $(BR2_PACKAGE_GDB_SERVER),--enable-gdbserver) \
 103         --with-curses \
 104         --without-included-gettext \
 105         --disable-werror \
 106         --enable-static
 107
 108 # When gdb is built as C++ application for ARC it segfaults at runtime
 109 # So we pass --disable-build-with-cxx config option to force gdb not to
 110 # be built as C++ app.
 111 ifeq ($(BR2_arc),y)
 112 GDB_CONF_OPTS += --disable-build-with-cxx
 113 endif
 114
 115 # gdb 7.12+ by default builds with a C++ compiler, which doesn't work
 116 # when we don't have C++ support in the toolchain
 117 ifneq ($(BR2_INSTALL_LIBSTDCPP),y)
 118 GDB_CONF_OPTS += --disable-build-with-cxx
 119 endif
 120
 121 ifeq ($(BR2_PACKAGE_GDB_TUI),y)
 122 GDB_CONF_OPTS += --enable-tui
 123 else
 124 GDB_CONF_OPTS += --disable-tui
 125 endif
 126
 127 ifeq ($(BR2_PACKAGE_GDB_PYTHON),y)
 128 GDB_CONF_OPTS += --with-python=$(TOPDIR)/package/gdb/gdb-python-config
 129 GDB_DEPENDENCIES += python
 130 else
 131 GDB_CONF_OPTS += --without-python
 132 endif
 133
 134 ifeq ($(BR2_PACKAGE_EXPAT),y)
 135 GDB_CONF_OPTS += --with-expat
 136 GDB_CONF_OPTS += --with-libexpat-prefix=$(STAGING_DIR)/usr
 137 GDB_DEPENDENCIES += expat
 138 else
 139 GDB_CONF_OPTS += --without-expat
 140 endif
 141
 142 ifeq ($(BR2_PACKAGE_XZ),y)
 143 GDB_CONF_OPTS += --with-lzma
 144 GDB_CONF_OPTS += --with-liblzma-prefix=$(STAGING_DIR)/usr
 145 GDB_DEPENDENCIES += xz
 146 else
 147 GDB_CONF_OPTS += --without-lzma
 148 endif
 149
 150 ifeq ($(BR2_PACKAGE_ZLIB),y)
 151 GDB_CONF_OPTS += --with-zlib
 152 GDB_DEPENDENCIES += zlib
 153 else
 154 GDB_CONF_OPTS += --without-zlib
 155 endif
 156
 157 # This removes some unneeded Python scripts and XML target description
 158 # files that are not useful for a normal usage of the debugger.
 159 define GDB_REMOVE_UNNEEDED_FILES
 160         $(RM) -rf $(TARGET_DIR)/usr/share/gdb
 161 endef
 162
 163 GDB_POST_INSTALL_TARGET_HOOKS += GDB_REMOVE_UNNEEDED_FILES
 164
 165 # This installs the gdbserver somewhere into the $(HOST_DIR) so that
 166 # it becomes an integral part of the SDK, if the toolchain generated
 167 # by Buildroot is later used as an external toolchain. We install it
 168 # in debug-root/usr/bin/gdbserver so that it matches what Crosstool-NG
 169 # does.
 170 define GDB_SDK_INSTALL_GDBSERVER
 171         $(INSTALL) -D -m 0755 $(TARGET_DIR)/usr/bin/gdbserver \
 172                 $(HOST_DIR)/usr/$(GNU_TARGET_NAME)/debug-root/usr/bin/gdbserver
 173 endef
 174
 175 ifeq ($(BR2_PACKAGE_GDB_SERVER),y)
 176 GDB_POST_INSTALL_TARGET_HOOKS += GDB_SDK_INSTALL_GDBSERVER
 177 endif
 178
 179 # A few notes:
 180 #  * --target, because we're doing a cross build rather than a real
 181 #    host build.
 182 #  * --enable-static because gdb really wants to use libbfd.a
 183 HOST_GDB_CONF_OPTS = \
 184         --target=$(GNU_TARGET_NAME) \
 185         --enable-static \
 186         --without-uiout \
 187         --disable-gdbtk \
 188         --without-x \
 189         --enable-threads \
 190         --disable-werror \
 191         --without-included-gettext \
 192         $(GDB_DISABLE_BINUTILS_CONF_OPTS)
 193
 194 ifeq ($(BR2_PACKAGE_HOST_GDB_TUI),y)
 195 HOST_GDB_CONF_OPTS += --enable-tui
 196 else
 197 HOST_GDB_CONF_OPTS += --disable-tui
 198 endif
 199
 200 ifeq ($(BR2_PACKAGE_HOST_GDB_PYTHON),y)
 201 HOST_GDB_CONF_OPTS += --with-python=$(HOST_DIR)/usr/bin/python2
 202 HOST_GDB_DEPENDENCIES += host-python
 203 else
 204 HOST_GDB_CONF_OPTS += --without-python
 205 endif
 206
 207 # workaround a bug if in-tree build is used for bfin sim
 208 define HOST_GDB_BFIN_SIM_WORKAROUND
 209         $(RM) $(@D)/sim/common/tconfig.h
 210 endef
 211
 212 ifeq ($(BR2_PACKAGE_HOST_GDB_SIM),y)
 213 HOST_GDB_CONF_OPTS += --enable-sim
 214 ifeq ($(BR2_bfin),y)
 215 HOST_GDB_PRE_CONFIGURE_HOOKS += HOST_GDB_BFIN_SIM_WORKAROUND
 216 endif
 217 else
 218 HOST_GDB_CONF_OPTS += --disable-sim
 219 endif
 220
 221 # legacy $arch-linux-gdb symlink
 222 define HOST_GDB_ADD_SYMLINK
 223         cd $(HOST_DIR)/usr/bin && \
 224                 ln -snf $(GNU_TARGET_NAME)-gdb $(ARCH)-linux-gdb
 225 endef
 226
 227 HOST_GDB_POST_INSTALL_HOOKS += HOST_GDB_ADD_SYMLINK
 228
 229 HOST_GDB_POST_INSTALL_HOOKS += gen_gdbinit_file
 230
 231 $(eval $(autotools-package))
 232 $(eval $(host-autotools-package))