[Buildroot] [PATCH] dos2unix: fix static build

[Baruch Siach]

Pass the -static flag to the final link command. Otherwise, the
generated executables are not static when the external toolchain
provides both shared and static libraries.

Should also fix:
http://autobuild.buildroot.net/results/a5a/a5a64bc3ff5a91a8680ac52f3505362491923b26/
http://autobuild.buildroot.net/results/ebf/ebfe81e65751d7a5ca3aa4e20cc708a24ba65204/

Cc: David Bachelart <david.bachelart at bbright.com>
Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
 package/dos2unix/dos2unix.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/package/dos2unix/dos2unix.mk b/package/dos2unix/dos2unix.mk
index 9b823405902e..5001397f0571 100644
--- a/package/dos2unix/dos2unix.mk
+++ b/package/dos2unix/dos2unix.mk
@@ -24,6 +24,10 @@ ifeq ($(BR2_USE_WCHAR),)
 DOS2UNIX_MAKE_OPTS += UCS=
 endif
 
+ifeq ($(BR2_STATIC_LIBS),y)
+DOS2UNIX_MAKE_OPTS += LDFLAGS_USER=-static
+endif
+
 define DOS2UNIX_BUILD_CMDS
 	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) $(DOS2UNIX_MAKE_OPTS)
 endef
-- 
2.18.0