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################################################################################
#
# 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 $(BR2_PACKAGE_GETTEXT_IF_LOCALE),gettext) host-m4
FLEX_CONF_ENV = ac_cv_path_M4=/usr/bin/m4
# we don't have a host-gettext/libintl
HOST_FLEX_DEPENDENCIES = host-m4
ifeq ($(BR2_PACKAGE_FLEX_BINARY),y)
# lex -> flex
define FLEX_INSTALL_LEX
cd $(TARGET_DIR)/usr/bin && ln -snf flex lex
endef
FLEX_POST_INSTALL_HOOKS += FLEX_INSTALL_LEX
else
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
endif
$(eval $(autotools-package))
$(eval $(host-autotools-package))
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