kumquat-buildroot/support/dependencies/check-host-make.mk
Romain Naour f6db3df799 dependencies: host-make version check
The host make program is already checked by dependencies.sh but we
want to check the version number even if Buildroot is able to use
GNU make >= 3.81 but some packages may require a more recent version.

For example, since version 2.28 [1], glibc requires GNU Make >= 4.0.

For packages requiring make >= 4.0, the package makefile must use:
<PKG>_DEPENDENCIES = $(BR2_MAKE_HOST_DEPENDENCY) ...
<PKG>_MAKE = $(BR2_MAKE)

BR2_MAKE1 is also available if needed.

[1] https://www.sourceware.org/ml/libc-alpha/2018-08/msg00003.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Tested-by: Matt Weber <matthew.weber@rockwellcollins.com>
[Thomas: remove extraction of "bugfix" part of the version, since it's
not used anywhere.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-09-08 23:36:36 +02:00

22 lines
686 B
Makefile

# Since version 2.28, glibc requires GNU Make >= 4.0
# https://www.sourceware.org/ml/libc-alpha/2018-08/msg00003.html
#
# Set this to either 4.0 or higher, depending on the highest minimum
# version required by any of the packages bundled in Buildroot. If a
# package is bumped or a new one added, and it requires a higher
# version, our package infra will catch it and whine.
#
BR2_MAKE_VERSION_MIN = 4.0
BR2_MAKE ?= $(call suitable-host-package,make,\
$(BR2_MAKE_VERSION_MIN) $(MAKE))
ifeq ($(BR2_MAKE),)
BR2_MAKE = $(HOST_DIR)/bin/make -j$(PARALLEL_JOBS)
BR2_MAKE1 = $(HOST_DIR)/bin/make -j1
BR2_MAKE_HOST_DEPENDENCY = host-make
else
BR2_MAKE = $(MAKE)
BR2_MAKE1 = $(MAKE1)
endif