($(objpfx)syscall-%.d): Fix generation of dependency list to make it

work with newer versions of gcc.

diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index d6d3525..5357f83 100644 (file)
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -23,7 +23,7 @@ install-others += $(inst_includedir)/bits/syscall.h
 
 # Generate the list of SYS_* macros for the system calls (__NR_* macros).
 $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscall.h
-       rm -f $(@:.h=.d)
+       rm -f $(@:.h=.d)-t
        { \
         echo '/* Generated at libc build time from kernel syscall list.  */';\
         echo ''; \
@@ -31,12 +31,16 @@ $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscal
         echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \
         echo '#endif'; \
         echo ''; \
-        SUNPRO_DEPENDENCIES='$(@:.h=.d) $(patsubst $(objpfx)%,$$(objpfx)%,\
-                                                   $(@:.d=.h) $(@:.h=.d))' \
+        SUNPRO_DEPENDENCIES='$(@:.h=.d)-t $@' \
         $(CC) -E -x c $(sysincludes) $< -D_LIBC -dM | \
         sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p'; \
        } > $(@:.d=.h).new
        mv -f $(@:.d=.h).new $(@:.d=.h)
+       sed < $(@:.h=.d)-t > $(@:.h=.d)-t2 \
+           -e 's,$(subst .,\.,$@),$(patsubst $(objpfx)%,$$(objpfx)%,\
+                                             $(@:.d=.h) $(@:.h=.d)),'
+       rm -f $(@:.h=.d)-t
+       mv -f $(@:.h=.d)-t2 $(@:.h=.d)
 
 $(inst_includedir)/bits/syscall.h: $(objpfx)syscall-list.h $(+force)
        $(make-target-directory)