screen: fix build when libelf is enabled



screen's configure script thinks it is running on a SVR4 system when it
detects libelf, breaking the build.

At the same time cleanup the package somewhat, and ensure the correct
CFLAGS are used.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

parent 9eee902c

package/screen/screen.mk

+2 −2

Original line number	Diff line number	Diff line
		@@ -7,8 +7,8 @@
		SCREEN_VERSION = 4.0.3
		SCREEN_SITE = $(BR2_GNU_MIRROR)/screen
		SCREEN_DEPENDENCIES = ncurses
		SCREEN_CONF_ENV = CFLAGS=-DSYSV=1
		SCREEN_MAKE_OPT = -j1
		SCREEN_CONF_ENV = ac_cv_header_elf_h=no ac_cv_header_dwarf_h=no
		SCREEN_MAKE = $(MAKE1)
		SCREEN_INSTALL_TARGET_OPT = DESTDIR=$(TARGET_DIR) SCREEN=screen install_bin

		$(eval $(call AUTOTARGETS))