@@ -28,7 +28,8 @@ GLIBC_ADD_TOOLCHAIN_DEPENDENCY = NO
# Before glibc is configured, we must have the first stage
# cross-compiler and the kernel headers
-GLIBC_DEPENDENCIES = host-gcc-initial linux-headers host-bison host-gawk
+GLIBC_DEPENDENCIES = host-gcc-initial linux-headers host-bison host-gawk \
+ $(BR2_MAKE_HOST_DEPENDENCY)
GLIBC_SUBDIR = build
new file mode 100644
@@ -0,0 +1,17 @@
+# 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
+BR2_MAKE_HOST_DEPENDENCY = host-make
+endif
new file mode 100755
@@ -0,0 +1,42 @@
+#!/bin/sh
+
+# prevent shift error
+[ $# -lt 2 ] && exit 1
+
+major_min="${1%.*}"
+minor_min="${1#*.}"
+
+shift
+
+# 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.
+make="$1"
+
+# Output of 'make --version' examples:
+# GNU Make 4.2.1
+# GNU Make 4.0
+# GNU Make 3.81
+version=`$make --version 2>&1 | sed -e 's/^.* \([0-9\.]\)/\1/g' -e 's/[-\
+].*//g' -e '1q'`
+
+major=`echo "$version" | cut -d. -f1`
+minor=`echo "$version" | cut -d. -f2`
+bugfix=`echo "$version" | cut -d. -f3`
+
+if [ -z "${bugfix}" ] ; then
+ bugfix=0
+fi
+
+if [ $major -lt $major_min ]; then
+ # echo nothing: no suitable make found
+ exit 1
+fi
+
+if [ $major -eq $major_min -a $minor -lt $minor_min ]; then
+ # echo nothing: no suitable make found
+ exit 1
+fi
+
+# valid
+echo $make
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. [1] https://www.sourceware.org/ml/libc-alpha/2018-08/msg00003.html Fixes: http://autobuild.buildroot.net/results/576/5760ea2635d9aecc9c789494a8b2cc73a1af1ceb http://autobuild.buildroot.net/results/583/58347b94884eee2db28740486eda280e8c08e22f http://autobuild.buildroot.net/results/dc7/dc7c8cd548409864ab0055e196c0280457a5fb5f Signed-off-by: Romain Naour <romain.naour@gmail.com> Cc: Baruch Siach <baruch@tkos.co.il> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> --- package/glibc/glibc.mk | 3 ++- support/dependencies/check-host-make.mk | 17 +++++++++++++ support/dependencies/check-host-make.sh | 42 +++++++++++++++++++++++++++++++++ 3 files changed, 61 insertions(+), 1 deletion(-) create mode 100644 support/dependencies/check-host-make.mk create mode 100755 support/dependencies/check-host-make.sh