debian/sysdeps/amd64.mk

   1 # configuration options for all flavours
   2 extra_config_options = --enable-multi-arch
   3 CC = $(DEB_HOST_GNU_TYPE)-$(BASE_CC)$(DEB_GCC_VERSION) -Wl,--hash-style=both
   4 CXX = $(DEB_HOST_GNU_TYPE)-$(BASE_CXX)$(DEB_GCC_VERSION) -Wl,--hash-style=both
   5
   6 # main library
   7 libc_mvec = yes
   8 libc_rtlddir = /lib64
   9
  10 # multilib flavours
  11 ifeq (,$(filter nobiarch, $(DEB_BUILD_PROFILES)))
  12
  13 # build 32-bit (i386) alternative library
  14 GLIBC_PASSES += i386
  15 DEB_ARCH_MULTILIB_PACKAGES += libc6-i386 libc6-dev-i386
  16 libc6-i386_shlib_dep = libc6-i386 (>= $(shlib_dep_ver))
  17 i386_configure_target = i686-linux-gnu
  18 i386_CC = $(CC) -m32
  19 i386_CXX = $(CXX) -m32
  20 i386_slibdir = /lib32
  21 i386_libdir = /usr/lib32
  22
  23 define libc6-dev-i386_extra_pkg_install
  24
  25 $(call generic_multilib_extra_pkg_install,libc6-dev-i386)
  26
  27 mkdir -p debian/libc6-dev-i386/usr/include/x86_64-linux-gnu/gnu
  28 cp -a debian/tmp-i386/usr/include/gnu/lib-names-32.h \
  29         debian/tmp-i386/usr/include/gnu/stubs-32.h \
  30         debian/libc6-dev-i386/usr/include/x86_64-linux-gnu/gnu
  31
  32 endef
  33
  34 # build x32 ABI alternative library
  35 GLIBC_PASSES += x32
  36 DEB_ARCH_MULTILIB_PACKAGES += libc6-x32 libc6-dev-x32
  37 libc6-x32_shlib_dep = libc6-x32 (>= $(shlib_dep_ver))
  38 x32_configure_target = x86_64-linux-gnux32
  39 x32_CC = $(CC) -mx32
  40 x32_CXX = $(CXX) -mx32
  41 x32_mvec = yes
  42 x32_rtlddir = /libx32
  43 x32_slibdir = /libx32
  44 x32_libdir = /usr/libx32
  45
  46 define libc6-dev-x32_extra_pkg_install
  47
  48 mkdir -p debian/libc6-dev-x32/usr/include/x86_64-linux-gnu/gnu
  49 cp -a debian/tmp-x32/usr/include/gnu/lib-names-x32.h \
  50         debian/tmp-x32/usr/include/gnu/stubs-x32.h \
  51         debian/libc6-dev-x32/usr/include/x86_64-linux-gnu/gnu/
  52
  53 endef
  54
  55 endif # multilib