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build: set up host command for egrep 

It is used for the kernel build and uses GNU specific features

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2020-08-06 12:53:14 +02:00
parent d1db1f4240
commit 6c29604438
1 changed files with 4 additions and 0 deletions
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4
include/prereq-build.mk
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@ -114,6 +114,10 @@ $(eval $(call SetupHostCommand,grep,Please install GNU 'grep', \
ggrep --version 2>&1 | grep GNU, \
grep --version 2>&1 | grep GNU))
$(eval $(call SetupHostCommand,egrep,Please install GNU 'grep', \
gegrep --version 2>&1 | grep GNU, \
egrep --version 2>&1 | grep GNU))
$(eval $(call SetupHostCommand,getopt, \
Please install an extended getopt version that supports --long, \
gnugetopt -o t --long test -- --test | grep '^ *--test *--', \