Require GNU make

Require GNU make

GDB has required GNU make for quite some time, and this patch applies
this approach to the sim as well.  Requiring GNU make means that
automatic dependency tracking can be simple and reliable, and it also
makes other refactorings simpler.

sim/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* m4/sim_ac_common.m4 (SIM_AC_COMMON): Don't check for make.

sim/aarch64/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/arm/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/avr/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/bfin/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/common/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* Make-common.in: Require GNU make.

sim/cr16/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/cris/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/d10v/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/erc32/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/example-synacor/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/frv/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/ft32/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/h8300/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/iq2000/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/lm32/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/m32c/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/m32r/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/m68hc11/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/mcore/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/microblaze/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/mips/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/mn10300/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/moxie/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/msp430/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/or1k/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/pru/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/riscv/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/rl78/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/rx/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/sh/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.

sim/v850/ChangeLog
2021-04-22  Tom Tromey  <tom@tromey.com>

	* configure: Rebuild.