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flex: Add a lex symlink

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Some packages like libpfring assume the presense of lex, which on some
other systems is a symlink to flex but not all. Symlink flex to fix
compilation.

Arch Linux and Fedora do this as far as I know.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
(backported from 7ef38e42c8440a29d1dc721a9e6184b2e369bc2f)
This commit is contained in:
Rosen Penev 2018-11-13 12:59:47 -08:00 committed by Jo-Philipp Wich
parent e2637a471a
commit 0340d3ad2d
1 changed files with 5 additions and 0 deletions
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5
tools/flex/Makefile
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@ -21,6 +21,11 @@ include $(INCLUDE_DIR)/host-build.mk
HOST_CONFIGURE_ARGS += --disable-shared
define Host/Install
$(call Host/Install/Default)
$(LN) flex $(STAGING_DIR_HOST)/bin/lex
endef
define Host/Clean
-$(MAKE) -C $(HOST_BUILD_DIR) uninstall
$(call Host/Clean/Default)