relocatable-prog-wrapper: Fix breakage on Cygwin.

* modules/relocatable-prog-wrapper (Files): Add lib/stat.c, lib/lstat.c.
(Depends-on): Remove intprops.
* lib/relocwrapper.c: Update dependency tree.
(strerror): Undefine.
* build-aux/install-reloc (func_create_wrapper): Do not compile
strerror.c and strerror-override.c. Erase stat.o and lstat.o.

ChangeLog

@@ -1,3 +1,13 @@
+2016-11-19  Bruno Haible  <bruno@clisp.org>
+
+	relocatable-prog-wrapper: Fix breakage on Cygwin.
+	* modules/relocatable-prog-wrapper (Files): Add lib/stat.c, lib/lstat.c.
+	(Depends-on): Remove intprops.
+	* lib/relocwrapper.c: Update dependency tree.
+	(strerror): Undefine.
+	* build-aux/install-reloc (func_create_wrapper): Do not compile
+	strerror.c and strerror-override.c. Erase stat.o and lstat.o.
+
 2016-11-19  Bruno Haible  <bruno@clisp.org>
 
 	strerror: Make it compile in C++ mode.

build-aux/install-reloc

@@ -232,15 +232,13 @@ func_create_wrapper ()
                "$srcdir"/areadlink.c \
                "$srcdir"/careadlinkat.c \
                "$srcdir"/allocator.c \
-               "$srcdir"/strerror-override.c \
-               "$srcdir"/stat.c \
-               "$srcdir"/lstat.c \
                "$srcdir"/readlink.c \
+               "$srcdir"/stat.c \
                "$srcdir"/canonicalize-lgpl.c \
                "$srcdir"/malloca.c \
+               "$srcdir"/lstat.c \
                "$srcdir"/relocatable.c \
                "$srcdir"/setenv.c \
-               "$srcdir"/strerror.c \
                "$srcdir"/c-ctype.c \
                -o "$destprog.wrapper$exeext"
   rc=$?
@@ -253,11 +251,12 @@ func_create_wrapper ()
         careadlinkat.o \
         allocator.o \
         readlink.o \
+        stat.o \
         canonicalize-lgpl.o \
         malloca.o \
+        lstat.o \
         relocatable.o \
         setenv.o \
-        strerror.o \
         c-ctype.o
   test $rc = 0 || exit $?
   # Clean up debugging information left over by the native C compiler on MacOS X.

lib/relocwrapper.c

@@ -19,16 +19,23 @@
    relocwrapper
     -> progname
     -> progreloc
-        -> areadlink
+       -> areadlink
-           -> careadlinkat
+          -> careadlinkat
              -> allocator
-           -> readlink
+          -> readlink
-        -> canonicalize-lgpl
+             -> stat
-           -> malloca
+                -> dosname
-           -> readlink
+                -> pathmax
+                -> verify
+      -> canonicalize-lgpl
+         -> malloca
+         -> lstat
+         -> readlink
     -> relocatable
     -> setenv
        -> malloca
+    -> fprintf-posix [ignore, cut dependency tree here]
+    -> strerror [ignore, cut dependency tree here]
     -> c-ctype
 
    Macros that need to be set while compiling this file:
@@ -60,6 +67,7 @@
 
 /* Use the system functions, not the gnulib overrides in this file.  */
 #undef fprintf
+#undef strerror
 
 /* Return a copy of the filename, with an extra ".bin" at the end.
    More generally, it replaces "${EXEEXT}" at the end with ".bin${EXEEXT}".  */

modules/relocatable-prog-wrapper

@@ -15,9 +15,11 @@ lib/careadlinkat.c
 lib/allocator.h
 lib/allocator.c
 lib/readlink.c
+lib/stat.c
 lib/canonicalize-lgpl.c
 lib/malloca.h
 lib/malloca.c
+lib/lstat.c
 lib/relocatable.h
 lib/relocatable.c
 lib/setenv.c
@@ -43,7 +45,6 @@ stdint
 stdlib
 unistd
 environ
-intprops
 string
 verify