build: Improve import-src target

Incase a supposed source file file does not exist.

diff --git a/src/Makefile b/src/Makefile
index 03fa68b36d1868767c61d7b7d840cfcb883a90a4..d127f4ea7cbef9d5501f62776022b86c8640b0b2 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -140,7 +140,9 @@ distclean: clean
 _import-src: ${SRCS}
        ${INSTALL} -d ${DESTDIR}/src
        touch if-bsd.h if-linux.h if-sun.h
-       cp defs.h ${SRCS} ${SRCS:.c=.h} dev.h ${MAN5}.in ${MAN8}.in ${DESTDIR}/src
+       for x in defs.h ${SRCS} ${SRCS:.c=.h} dev.h ${MAN5}.in ${MAN8}.in; do \
+               cp $$x ${DESTDIR}/src; \
+       done
        cp dhcpcd.conf ${DESTDIR}/src
        rm if-bsd.h if-linux.h if-sun.h
        rm -f ${DESTDIR}/src/if-bsd.h ${DESTDIR}/src/if-linux.h ${DESTDIR}/src/if-sun.h