about summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--include/programs/xasprintf.h24
-rw-r--r--locale/Makefile3
-rw-r--r--locale/programs/localedef.c151
-rw-r--r--locale/programs/localedef.h1
-rw-r--r--locale/programs/xasprintf.c34
-rw-r--r--locale/tst-localedef-path-norm.c242
-rw-r--r--locale/tst-localedef-path-norm.root/postclean.req0
-rw-r--r--locale/tst-localedef-path-norm.root/tst-localedef-path-norm.script2
-rw-r--r--support/Makefile3
-rw-r--r--support/support.h2
-rw-r--r--support/support_paths.c7
11 files changed, 394 insertions, 75 deletions
diff --git a/include/programs/xasprintf.h b/include/programs/xasprintf.h
new file mode 100644
index 0000000000..53193ba383
--- /dev/null
+++ b/include/programs/xasprintf.h
@@ -0,0 +1,24 @@
+/* asprintf with out of memory checking
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef _XASPRINTF_H
+#define _XASPRINTF_H	1
+
+extern char *xasprintf (const char *format, ...)
+    __attribute__ ((__format__ (__printf__, 1, 2), __warn_unused_result__));
+
+#endif /* xasprintf.h */
diff --git a/locale/Makefile b/locale/Makefile
index c9694e236e..49c0c78c7d 100644
--- a/locale/Makefile
+++ b/locale/Makefile
@@ -28,6 +28,7 @@ routines	= setlocale findlocale loadlocale loadarchive \
 		  localeconv nl_langinfo nl_langinfo_l mb_cur_max \
 		  newlocale duplocale freelocale uselocale
 tests		= tst-C-locale tst-locname tst-duplocale
+tests-container	= tst-localedef-path-norm
 categories	= ctype messages monetary numeric time paper name \
 		  address telephone measurement identification collate
 aux		= $(categories:%=lc-%) $(categories:%=C-%) SYS_libc C_name \
@@ -56,7 +57,7 @@ localedef-modules	:= localedef $(categories:%=ld-%) \
 localedef-aux		:= md5
 locale-modules		:= locale locale-spec
 lib-modules		:= charmap-dir simple-hash xmalloc xstrdup \
-			   record-status
+			   record-status xasprintf
 
 
 GPERF = gperf
diff --git a/locale/programs/localedef.c b/locale/programs/localedef.c
index dbbb0145c0..b048bd05b9 100644
--- a/locale/programs/localedef.c
+++ b/locale/programs/localedef.c
@@ -180,14 +180,14 @@ static struct argp argp =
 
 /* Prototypes for local functions.  */
 static void error_print (void);
-static const char *construct_output_path (char *path);
-static const char *normalize_codeset (const char *codeset, size_t name_len);
+static char *construct_output_path (char *path);
+static char *normalize_codeset (const char *codeset, size_t name_len);
 
 
 int
 main (int argc, char *argv[])
 {
-  const char *output_path;
+  char *output_path;
   int cannot_write_why;
   struct charmap_t *charmap;
   struct localedef_t global;
@@ -232,7 +232,8 @@ main (int argc, char *argv[])
     }
 
   /* The parameter describes the output path of the constructed files.
-     If the described files cannot be written return a NULL pointer.  */
+     If the described files cannot be written return a NULL pointer.
+     We don't free output_path because we will exit.  */
   output_path  = construct_output_path (argv[remaining]);
   if (output_path == NULL && ! no_archive)
     error (4, errno, _("cannot create directory for output files"));
@@ -434,20 +435,16 @@ more_help (int key, const char *text, void *input)
     {
     case ARGP_KEY_HELP_EXTRA:
       /* We print some extra information.  */
-      if (asprintf (&tp, gettext ("\
+      tp = xasprintf (gettext ("\
 For bug reporting instructions, please see:\n\
-%s.\n"), REPORT_BUGS_TO) < 0)
-	return NULL;
-      if (asprintf (&cp, gettext ("\
+%s.\n"), REPORT_BUGS_TO);
+      cp = xasprintf (gettext ("\
 System's directory for character maps : %s\n\
 		       repertoire maps: %s\n\
 		       locale path    : %s\n\
 %s"),
-		    CHARMAP_PATH, REPERTOIREMAP_PATH, LOCALE_PATH, tp) < 0)
-	{
-	  free (tp);
-	  return NULL;
-	}
+		    CHARMAP_PATH, REPERTOIREMAP_PATH, LOCALE_PATH, tp);
+      free (tp);
       return cp;
     default:
       break;
@@ -477,15 +474,13 @@ error_print (void)
 }
 
 
-/* The parameter to localedef describes the output path.  If it does
-   contain a '/' character it is a relative path.  Otherwise it names the
-   locale this definition is for.  */
-static const char *
+/* The parameter to localedef describes the output path.  If it does contain a
+   '/' character it is a relative path.  Otherwise it names the locale this
+   definition is for.   The returned path must be freed by the caller. */
+static char *
 construct_output_path (char *path)
 {
-  const char *normal = NULL;
   char *result;
-  char *endp;
 
   if (strchr (path, '/') == NULL)
     {
@@ -493,50 +488,44 @@ construct_output_path (char *path)
 	 contains a reference to the codeset.  This should be
 	 normalized.  */
       char *startp;
+      char *endp = NULL;
+      char *normal = NULL;
 
       startp = path;
-      /* We must be prepared for finding a CEN name or a location of
-	 the introducing `.' where it is not possible anymore.  */
+      /* Either we have a '@' which starts a CEN name or '.' which starts the
+	 codeset specification.  The CEN name starts with '@' and may also have
+	 a codeset specification, but we do not normalize the string after '@'.
+	 If we only find the codeset specification then we normalize only the codeset
+	 specification (but not anything after a subsequent '@').  */
       while (*startp != '\0' && *startp != '@' && *startp != '.')
 	++startp;
       if (*startp == '.')
 	{
 	  /* We found a codeset specification.  Now find the end.  */
 	  endp = ++startp;
+
+	  /* Stop at the first '@', and don't normalize anything past that.  */
 	  while (*endp != '\0' && *endp != '@')
 	    ++endp;
 
 	  if (endp > startp)
 	    normal = normalize_codeset (startp, endp - startp);
 	}
-      else
-	/* This is to keep gcc quiet.  */
-	endp = NULL;
 
-      /* We put an additional '\0' at the end of the string because at
-	 the end of the function we need another byte for the trailing
-	 '/'.  */
-      ssize_t n;
       if (normal == NULL)
-	n = asprintf (&result, "%s%s/%s%c", output_prefix ?: "",
-		      COMPLOCALEDIR, path, '\0');
+	result = xasprintf ("%s%s/%s/", output_prefix ?: "",
+			    COMPLOCALEDIR, path);
       else
-	n = asprintf (&result, "%s%s/%.*s%s%s%c",
-		      output_prefix ?: "", COMPLOCALEDIR,
-		      (int) (startp - path), path, normal, endp, '\0');
-
-      if (n < 0)
-	return NULL;
-
-      endp = result + n - 1;
+	result = xasprintf ("%s%s/%.*s%s%s/",
+			    output_prefix ?: "", COMPLOCALEDIR,
+			    (int) (startp - path), path, normal, endp ?: "");
+      /* Free the allocated normalized codeset name.  */
+      free (normal);
     }
   else
     {
-      /* This is a user path.  Please note the additional byte in the
-	 memory allocation.  */
-      size_t len = strlen (path) + 1;
-      result = xmalloc (len + 1);
-      endp = mempcpy (result, path, len) - 1;
+      /* This is a user path.  */
+      result = xasprintf ("%s/", path);
 
       /* If the user specified an output path we cannot add the output
 	 to the archive.  */
@@ -546,25 +535,41 @@ construct_output_path (char *path)
   errno = 0;
 
   if (no_archive && euidaccess (result, W_OK) == -1)
-    /* Perhaps the directory does not exist now.  Try to create it.  */
-    if (errno == ENOENT)
-      {
-	errno = 0;
-	if (mkdir (result, 0777) < 0)
-	  return NULL;
-      }
-
-  *endp++ = '/';
-  *endp = '\0';
+    {
+      /* Perhaps the directory does not exist now.  Try to create it.  */
+      if (errno == ENOENT)
+	{
+	  errno = 0;
+	  if (mkdir (result, 0777) < 0)
+	    {
+	      record_verbose (stderr,
+			      _("cannot create output path \'%s\': %s"),
+			      result, strerror (errno));
+	      free (result);
+	      return NULL;
+	    }
+	}
+      else
+	record_verbose (stderr,
+			_("no write permission to output path \'%s\': %s"),
+			result, strerror (errno));
+    }
 
   return result;
 }
 
 
-/* Normalize codeset name.  There is no standard for the codeset
-   names.  Normalization allows the user to use any of the common
-   names.  */
-static const char *
+/* Normalize codeset name.  There is no standard for the codeset names.
+   Normalization allows the user to use any of the common names e.g. UTF-8,
+   utf-8, utf8, UTF8 etc.
+
+   We normalize using the following rules:
+   - Remove all non-alpha-numeric characters
+   - Lowercase all characters.
+   - If there are only digits assume it's an ISO standard and prefix with 'iso'
+
+   We return the normalized string which needs to be freed by free.  */
+static char *
 normalize_codeset (const char *codeset, size_t name_len)
 {
   int len = 0;
@@ -573,6 +578,7 @@ normalize_codeset (const char *codeset, size_t name_len)
   char *wp;
   size_t cnt;
 
+  /* Compute the length of only the alpha-numeric characters.  */
   for (cnt = 0; cnt < name_len; ++cnt)
     if (isalnum (codeset[cnt]))
       {
@@ -582,25 +588,24 @@ normalize_codeset (const char *codeset, size_t name_len)
 	  only_digit = 0;
       }
 
-  retval = (char *) malloc ((only_digit ? 3 : 0) + len + 1);
+  /* If there were only digits we assume it's an ISO standard and we will
+     prefix with 'iso' so include space for that.  We fill in the required
+     space from codeset up to the converted length.  */
+  wp = retval = xasprintf ("%s%.*s", only_digit ? "iso" : "", len, codeset);
 
-  if (retval != NULL)
-    {
-      if (only_digit)
-	wp = stpcpy (retval, "iso");
-      else
-	wp = retval;
-
-      for (cnt = 0; cnt < name_len; ++cnt)
-	if (isalpha (codeset[cnt]))
-	  *wp++ = tolower (codeset[cnt]);
-	else if (isdigit (codeset[cnt]))
-	  *wp++ = codeset[cnt];
+  /* Skip "iso".  */
+  if (only_digit)
+    wp += 3;
 
-      *wp = '\0';
-    }
+  /* Lowercase all characters. */
+  for (cnt = 0; cnt < name_len; ++cnt)
+    if (isalpha (codeset[cnt]))
+      *wp++ = tolower (codeset[cnt]);
+    else if (isdigit (codeset[cnt]))
+      *wp++ = codeset[cnt];
 
-  return (const char *) retval;
+  /* Return allocated and converted name for caller to free.  */
+  return retval;
 }
 
 
diff --git a/locale/programs/localedef.h b/locale/programs/localedef.h
index 62ad717216..c98acf1bbe 100644
--- a/locale/programs/localedef.h
+++ b/locale/programs/localedef.h
@@ -123,6 +123,7 @@ extern bool hard_links;
 
 /* Prototypes for a few program-wide used functions.  */
 #include <programs/xmalloc.h>
+#include <programs/xasprintf.h>
 
 
 /* Mark given locale as to be read.  */
diff --git a/locale/programs/xasprintf.c b/locale/programs/xasprintf.c
new file mode 100644
index 0000000000..efc91a9c34
--- /dev/null
+++ b/locale/programs/xasprintf.c
@@ -0,0 +1,34 @@
+/* asprintf with out of memory checking
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <https://www.gnu.org/licenses/>.  */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <libintl.h>
+#include <error.h>
+
+char *
+xasprintf (const char *format, ...)
+{
+  va_list ap;
+  va_start (ap, format);
+  char *result;
+  if (vasprintf (&result, format, ap) < 0)
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  va_end (ap);
+  return result;
+}
diff --git a/locale/tst-localedef-path-norm.c b/locale/tst-localedef-path-norm.c
new file mode 100644
index 0000000000..2ef1d26f07
--- /dev/null
+++ b/locale/tst-localedef-path-norm.c
@@ -0,0 +1,242 @@
+/* Test for localedef path name handling and normalization.
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+/* The test runs localedef with various named paths to test for expected
+   behaviours dealing with codeset name normalization.  That is to say that use
+   of UTF-8, and it's variations, are normalized to utf8.  Likewise that values
+   after the @ are not normalized and left as-is.  The test needs to run
+   localedef with known input values and then check that the generated path
+   matches the expected value after normalization.  */
+
+/* Note: In some cases adding -v (verbose) to localedef changes the exit
+   status to a non-zero value because some warnings are only enabled in verbose
+   mode.  This should probably be changed so warnings are either present or not
+   present, regardless of verbosity.  POSIX requires that any warnings cause the
+   exit status to be non-zero.  */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <support/capture_subprocess.h>
+#include <support/check.h>
+#include <support/support.h>
+#include <support/xunistd.h>
+
+/* Full path to localedef.  */
+char *prog;
+
+/* Execute localedef in a subprocess.  */
+static void
+execv_wrapper (void *args)
+{
+  char **argv = args;
+
+  execv (prog, argv);
+  FAIL_EXIT1 ("execv: %m");
+}
+
+struct test_closure
+{
+  /* Arguments for running localedef.  */
+  const char *const argv[16];
+  /* Expected directory name for compiled locale.  */
+  const char *exp;
+  /* Expected path to compiled locale.  */
+  const char *complocaledir;
+};
+
+/* Run localedef with DATA.ARGV arguments (NULL terminated), and expect path to
+   the compiled locale is "DATA.COMPLOCALEDIR/DATA.EXP".  */
+static void
+run_test (struct test_closure data)
+{
+  const char * const *args = data.argv;
+  const char *exp = data.exp;
+  const char *complocaledir = data.complocaledir;
+  struct stat64 fs;
+
+  /* Expected output path.  */
+  const char *path = xasprintf ("%s/%s", complocaledir, exp);
+
+  /* Run test.  */
+  struct support_capture_subprocess result;
+  result = support_capture_subprocess (execv_wrapper, (void *)args);
+  support_capture_subprocess_check (&result, "execv", 0, sc_allow_none);
+  support_capture_subprocess_free (&result);
+
+  /* Verify path is present and is a directory.  */
+  xstat (path, &fs);
+  TEST_VERIFY_EXIT (S_ISDIR (fs.st_mode));
+  printf ("info: Directory '%s' exists.\n", path);
+}
+
+static int
+do_test (void)
+{
+  /* We are running as root inside the container.  */
+  prog = xasprintf ("%s/localedef", support_bindir_prefix);
+
+  /* Create the needed directories:
+     - We need the default compiled locale dir for default output.
+     - We need an arbitrary absolute path for localedef output.
+
+     Note: Writing to a non-default absolute path disables any kind
+     of path normalization since we expect the user wants the path
+     exactly as they specified it.  */
+  xmkdirp (support_complocaledir_prefix, 0777);
+  xmkdirp ("/output", 0777);
+
+  /* It takes ~10 seconds to serially execute 9 localedef test.  We
+     could run the compilations in parallel if we want to reduce test
+     time.  We don't want to split this out into distinct tests because
+     it would require multiple chroots.  Batching the same localedef
+     tests saves disk space during testing.  */
+
+  /* Test 1: Expected normalization.
+     Run localedef and expect output in /usr/lib/locale/en_US1.utf8,
+     with normalization changing UTF-8 to utf8.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"en_US1.UTF-8", NULL },
+	      .exp = "en_US1.utf8",
+	      .complocaledir = support_complocaledir_prefix
+	    });
+
+  /* Test 2: No normalization past '@'.
+     Run localedef and expect output in /usr/lib/locale/en_US2.utf8@tEsT,
+     with normalization changing UTF-8@tEsT to utf8@tEsT (everything after
+     @ is untouched).  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"en_US2.UTF-8@tEsT", NULL },
+	      .exp = "en_US2.utf8@tEsT",
+	      .complocaledir = support_complocaledir_prefix
+	    });
+
+  /* Test 3: No normalization past '@' despite period.
+     Run localedef and expect output in /usr/lib/locale/en_US3@tEsT.UTF-8,
+     with normalization changing nothing (everything after @ is untouched)
+     despite there being a period near the end.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"en_US3@tEsT.UTF-8", NULL },
+	      .exp = "en_US3@tEsT.UTF-8",
+	      .complocaledir = support_complocaledir_prefix
+	    });
+
+  /* Test 4: Normalize numeric codeset by adding 'iso' prefix.
+     Run localedef and expect output in /usr/lib/locale/en_US4.88591,
+     with normalization changing 88591 to iso88591.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"en_US4.88591", NULL },
+	      .exp = "en_US4.iso88591",
+	      .complocaledir = support_complocaledir_prefix
+	    });
+
+  /* Test 5: Don't add 'iso' prefix if first char is alpha.
+     Run localedef and expect output in /usr/lib/locale/en_US5.a88591,
+     with normalization changing nothing.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"en_US5.a88591", NULL },
+	      .exp = "en_US5.a88591",
+	      .complocaledir = support_complocaledir_prefix
+	    });
+
+  /* Test 6: Don't add 'iso' prefix if last char is alpha.
+     Run localedef and expect output in /usr/lib/locale/en_US6.88591a,
+     with normalization changing nothing.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"en_US6.88591a", NULL },
+	      .exp = "en_US6.88591a",
+	      .complocaledir = support_complocaledir_prefix
+	    });
+
+  /* Test 7: Don't normalize anything with an absolute path.
+     Run localedef and expect output in /output/en_US7.UTF-8,
+     with normalization changing nothing.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"/output/en_US7.UTF-8", NULL },
+	      .exp = "en_US7.UTF-8",
+	      .complocaledir = "/output"
+	    });
+
+  /* Test 8: Don't normalize anything with an absolute path.
+     Run localedef and expect output in /output/en_US8.UTF-8@tEsT,
+     with normalization changing nothing.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"/output/en_US8.UTF-8@tEsT", NULL },
+	      .exp = "en_US8.UTF-8@tEsT",
+	      .complocaledir = "/output"
+	    });
+
+  /* Test 9: Don't normalize anything with an absolute path.
+     Run localedef and expect output in /output/en_US9@tEsT.UTF-8,
+     with normalization changing nothing.  */
+  run_test ((struct test_closure)
+	    {
+	      .argv = { prog,
+			"--no-archive",
+			"-i", "en_US",
+			"-f", "UTF-8",
+			"/output/en_US9@tEsT.UTF-8", NULL },
+	      .exp = "en_US9@tEsT.UTF-8",
+	      .complocaledir = "/output"
+	    });
+
+  return 0;
+}
+
+#include <support/test-driver.c>
diff --git a/locale/tst-localedef-path-norm.root/postclean.req b/locale/tst-localedef-path-norm.root/postclean.req
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/locale/tst-localedef-path-norm.root/postclean.req
diff --git a/locale/tst-localedef-path-norm.root/tst-localedef-path-norm.script b/locale/tst-localedef-path-norm.root/tst-localedef-path-norm.script
new file mode 100644
index 0000000000..b0f016256a
--- /dev/null
+++ b/locale/tst-localedef-path-norm.root/tst-localedef-path-norm.script
@@ -0,0 +1,2 @@
+# Must run localedef as root to write into default paths.
+su
diff --git a/support/Makefile b/support/Makefile
index 6e38b87ebe..9364f3bd3e 100644
--- a/support/Makefile
+++ b/support/Makefile
@@ -189,7 +189,8 @@ CFLAGS-support_paths.c = \
 		-DLIBDIR_PATH=\"$(libdir)\" \
 		-DBINDIR_PATH=\"$(bindir)\" \
 		-DSBINDIR_PATH=\"$(sbindir)\" \
-		-DROOTSBINDIR_PATH=\"$(rootsbindir)\"
+		-DROOTSBINDIR_PATH=\"$(rootsbindir)\" \
+		-DCOMPLOCALEDIR_PATH=\"$(complocaledir)\"
 
 ifeq (,$(CXX))
 LINKS_DSO_PROGRAM = links-dso-program-c
diff --git a/support/support.h b/support/support.h
index 77d68c2aba..8e1a6a17f7 100644
--- a/support/support.h
+++ b/support/support.h
@@ -112,6 +112,8 @@ extern const char support_bindir_prefix[];
 extern const char support_sbindir_prefix[];
 /* Corresponds to the install's sbin/ directory (without prefix).  */
 extern const char support_install_rootsbindir[];
+/* Corresponds to the install's compiled locale directory.  */
+extern const char support_complocaledir_prefix[];
 
 extern ssize_t support_copy_file_range (int, off64_t *, int, off64_t *,
 					size_t, unsigned int);
diff --git a/support/support_paths.c b/support/support_paths.c
index 9f10879722..edc6511304 100644
--- a/support/support_paths.c
+++ b/support/support_paths.c
@@ -78,3 +78,10 @@ const char support_install_rootsbindir[] = ROOTSBINDIR_PATH;
 #else
 # error please -DROOTSBINDIR_PATH=something in the Makefile
 #endif
+
+#ifdef COMPLOCALEDIR_PATH
+/* Corresponds to the install's compiled locale directory.  */
+const char support_complocaledir_prefix[] = COMPLOCALEDIR_PATH;
+#else
+# error please -DCOMPLOCALEDIR_PATH=something in the Makefile
+#endif