#

# Common definition for i686 arch

#

CPU_INTERN_H = cpu_x86_64.h

DEFS += -D__x86_64__

CCCONFOPT = -m64 -fPIC

# We need to use at most GCC 8.x, for yet unknown reason with GCC 9.x and

# newer Smalltalk/X crashes.

#

# Note, that we have to use the trick with `ifeq $(origin CC),...` rather than

# `ifdef` since CC is one of the GNU make implicit variables. series

#

# See https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html

ifeq ($(origin CC),default)

  ifneq ($(shell which gcc-8),)

    CC = gcc-8

  else ifneq ($(shell which gcc-7),)

    CC = gcc-7

  else ifneq ($(shell which gcc-6),)

    CC = gcc-6

  else ifneq ($(shell which gcc-5),)

    CC = gcc-5

  else ifneq ($(shell which gcc-4),)

    CC = gcc-4

  endif

endif