cleanup, and prevent failures due to including architecture specific

header files into ldconfig when building for the host.

utils/Makefile

@@ -44,7 +44,7 @@ readelf: readelf.c
 	$(CC) $(CFLAGS) -Wl,-s $^ -o $@
 	$(STRIPTOOL) -x -R .note -R .comment $@
 
-ldconfig:	ldconfig.c readsoname.c
+ldconfig:	ldconfig.c
 	$(CC) $(CFLAGS) -Wl,-s -static \
 		-DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
 		-DUCLIBC_LDSO=$(UCLIBC_LDSO) -I. -I../ldso/include \
@@ -76,7 +76,7 @@ ldd.host:	ldd.c
 		-DUCLIBC_LDSO=$(UCLIBC_LDSO) -I. -I../ldso/include \
 		$^ -o $@
 
-ldconfig.host:	ldconfig.c readsoname.c
+ldconfig.host:	ldconfig.c
 	$(HOSTCC) $(HOSTCFLAGS) -Wl,-s \
 		-DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
 		-DUCLIBC_LDSO=$(UCLIBC_LDSO) -I. -I../ldso/include \
@@ -89,7 +89,7 @@ clean:
 	$(RM) $(TARGETS) *.o *~ core *.target elf.h iconv *.host
 
 
-readelf.c readsoname.c ldconfig.c ldd.c:	headers
+readelf.c ldconfig.c ldd.c:	headers
 
 install: all
 ifeq ($(strip $(HAVE_SHARED)),y)

utils/ldconfig.c

@@ -37,8 +37,7 @@
 #include <errno.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
-#include "dl-elf.h"
-#include "readsoname.h"
+#include "dl-defs.h"
 
 #define BUFFER_SIZE 4096
 
@@ -99,6 +98,26 @@ char *conffile = LDSO_CONF;	/* default conf file */
 char *cachefile = LDSO_CACHE;	/* default cache file */
 #endif
 
+struct needed_tab
+{
+  char *soname;
+  int type;
+};
+
+struct needed_tab needed_tab[] = {
+  { "libc.so.0",    LIB_ELF_LIBC0 },
+  { "libm.so.0",    LIB_ELF_LIBC0 },
+  { "libdl.so.0",   LIB_ELF_LIBC0 },
+  { "libc.so.5",    LIB_ELF_LIBC5 },
+  { "libm.so.5",    LIB_ELF_LIBC5 },
+  { "libdl.so.1",   LIB_ELF_LIBC5 },
+  { "libc.so.6",    LIB_ELF_LIBC6 },
+  { "libm.so.6",    LIB_ELF_LIBC6 },
+  { "libdl.so.2",   LIB_ELF_LIBC6 },
+  { NULL,           LIB_ELF }
+};
+
+
 /* These two are used internally -- you shouldn't need to use them */
 static void verror_msg(const char *s, va_list p)
 {
@@ -107,7 +126,7 @@ static void verror_msg(const char *s, va_list p)
 	vfprintf(stderr, s, p);
 }
 
-extern void warnx(const char *s, ...)
+static void warnx(const char *s, ...)
 {
 	va_list p;
 
@@ -117,7 +136,7 @@ extern void warnx(const char *s, ...)
 	fprintf(stderr, "\n");
 }
 
-extern void err(int errnum, const char *s, ...)
+static void err(int errnum, const char *s, ...)
 {
 	va_list p;
 
@@ -140,7 +159,7 @@ static void vperror_msg(const char *s, va_list p)
 	fprintf(stderr, "%s%s\n", s, strerror(err));
 }
 
-extern void warn(const char *s, ...)
+static void warn(const char *s, ...)
 {
 	va_list p;
 
@@ -149,7 +168,7 @@ extern void warn(const char *s, ...)
 	va_end(p);
 }
 
-void *xmalloc(size_t size)
+static void *xmalloc(size_t size)
 {
     void *ptr;
     if ((ptr = malloc(size)) == NULL)
@@ -157,7 +176,7 @@ void *xmalloc(size_t size)
     return ptr;
 }
 
-char *xstrdup(const char *str)
+static char *xstrdup(const char *str)
 {
     char *ptr;
     if ((ptr = strdup(str)) == NULL)
@@ -165,6 +184,39 @@ char *xstrdup(const char *str)
     return ptr;
 }
 
+
+#undef __ELF_NATIVE_CLASS
+#undef readsonameXX
+#define readsonameXX readsoname32
+#define __ELF_NATIVE_CLASS 32
+#include "readsoname2.c"
+
+#undef __ELF_NATIVE_CLASS
+#undef readsonameXX
+#define readsonameXX readsoname64
+#define __ELF_NATIVE_CLASS 64
+#include "readsoname2.c"
+
+char *readsoname(char *name, FILE *infile, int expected_type, 
+		 int *type, int elfclass)
+{
+  char *res;
+
+  if (elfclass == ELFCLASS32)
+    res = readsoname32(name, infile, expected_type, type);
+  else
+  {
+    res = readsoname64(name, infile, expected_type, type);
+#if 0
+    *type |= LIB_ELF64;
+#endif
+  }
+
+  return res;
+}
+
+
+
 /* If shared library, return a malloced copy of the soname and set the
    type, else return NULL.
 
@@ -753,8 +805,10 @@ void usage(void)
 	    "\t-X:\t\tdon't update the library links\n"
 	    "\t-l:\t\tlibrary mode, manually link libraries\n"
 	    "\t-p:\t\tprint the current library cache\n"
+#ifdef __LDSO_CACHE_SUPPORT__
 	    "\t-f conf :\tuse conf instead of %s\n"
 	    "\t-C cache:\tuse cache instead of %s\n"
+#endif
 	    "\t-r root :\tfirst, do a chroot to the indicated directory\n"
 	    "\tdir ... :\tdirectories to process\n"
 #ifdef __LDSO_CACHE_SUPPORT__
@@ -776,7 +830,9 @@ int main(int argc, char **argv)
     int libtype, islink;
     char *chroot_dir = NULL;
     int printcache = 0;
+#ifdef __LDSO_CACHE_SUPPORT__
     char *extpath;
+#endif
 
     prog = argv[0];
     opterr = 0;

utils/readsoname.c

@@ -1,63 +0,0 @@
-/* adapted from Eric Youngdale's readelf program */
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <link.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include "dl-elf.h"
-#include "readsoname.h"
-
-void warn(char *fmt, ...);
-char *xstrdup(char *);
-
-struct needed_tab
-{
-  char *soname;
-  int type;
-};
-
-struct needed_tab needed_tab[] = {
-  { "libc.so.0",    LIB_ELF_LIBC0 },
-  { "libm.so.0",    LIB_ELF_LIBC0 },
-  { "libdl.so.0",   LIB_ELF_LIBC0 },
-  { "libc.so.5",    LIB_ELF_LIBC5 },
-  { "libm.so.5",    LIB_ELF_LIBC5 },
-  { "libdl.so.1",   LIB_ELF_LIBC5 },
-  { "libc.so.6",    LIB_ELF_LIBC6 },
-  { "libm.so.6",    LIB_ELF_LIBC6 },
-  { "libdl.so.2",   LIB_ELF_LIBC6 },
-  { NULL,           LIB_ELF }
-};
-
-char *readsoname(char *name, FILE *infile, int expected_type, 
-		 int *type, int elfclass)
-{
-  char *res;
-
-  if (elfclass == ELFCLASS32)
-    res = readsoname32(name, infile, expected_type, type);
-  else
-  {
-    res = readsoname64(name, infile, expected_type, type);
-#if 0
-    *type |= LIB_ELF64;
-#endif
-  }
-
-  return res;
-}
-
-#undef __ELF_NATIVE_CLASS
-#undef readsonameXX
-#define readsonameXX readsoname32
-#define __ELF_NATIVE_CLASS 32
-#include "readsoname2.c"
-
-#undef __ELF_NATIVE_CLASS
-#undef readsonameXX
-#define readsonameXX readsoname64
-#define __ELF_NATIVE_CLASS 64
-#include "readsoname2.c"

utils/readsoname.h

@@ -1,4 +0,0 @@
-char *readsoname(char *name, FILE *file, int expected_type,
-		 int *type, int elfclass);
-char *readsoname32(char *name, FILE *file, int expected_type, int *type);
-char *readsoname64(char *name, FILE *file, int expected_type, int *type);