buildroot

################################################################################

#

# flex

#

################################################################################

​

FLEX_VERSION = 2.5.37

FLEX_SITE = http://download.sourceforge.net/project/flex

FLEX_INSTALL_STAGING = YES

FLEX_LICENSE = FLEX

FLEX_LICENSE_FILES = COPYING

FLEX_DEPENDENCIES = \

    $(if $(BR2_PACKAGE_GETTEXT_IF_LOCALE),gettext) host-m4

FLEX_CONF_ENV = ac_cv_path_M4=/usr/bin/m4

# we don't have a host-gettext/libintl

HOST_FLEX_DEPENDENCIES = host-m4

​

define FLEX_DISABLE_PROGRAM

    $(SED) 's/^bin_PROGRAMS.*//' $(@D)/Makefile.in

endef

FLEX_POST_PATCH_HOOKS += FLEX_DISABLE_PROGRAM

​

# flex++ symlink is broken when flex binary is not installed

define FLEX_REMOVE_BROKEN_SYMLINK

    rm -f $(TARGET_DIR)/usr/bin/flex++

endef

FLEX_POST_INSTALL_TARGET_HOOKS += FLEX_REMOVE_BROKEN_SYMLINK

​

$(eval $(autotools-package))

$(eval $(host-autotools-package))