diff options
| -rw-r--r-- | libexec/rtld-elf/Makefile | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libexec/rtld-elf/Makefile b/libexec/rtld-elf/Makefile index db8955e..e3750cc 100644 --- a/libexec/rtld-elf/Makefile +++ b/libexec/rtld-elf/Makefile @@ -42,3 +42,15 @@ dyn_hack.so: .PATH: ${.CURDIR}/${MACHINE_ARCH} .include <bsd.prog.mk> + +# Keep the previous version of the dynamic linker for recovery +# purposes. This must come after the include of <bsd.prog.mk> so that +# BINDIR is set for the exists(...) constructs. +beforeinstall: +.if exists(${DESTDIR}${BINDIR}/${PROG}) + -chflags noschg ${DESTDIR}${BINDIR}/${PROG} +.if exists(${DESTDIR}${BINDIR}/${PROG}.old) + -chflags noschg ${DESTDIR}${BINDIR}/${PROG}.old +.endif + cp -p ${DESTDIR}${BINDIR}/${PROG} ${DESTDIR}${BINDIR}/${PROG}.old +.endif |
