- Add changelog entry for RP#154

- autoconf after PR#154

diff --git a/config.h.in b/config.h.in
index 8c2aa3b94aee54eee21e3dfc112c5843b50199d3..15940c04fe0e259457760aaf6ad3d00d80c84b06 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -63,6 +63,12 @@
 /* Whether the C compiler accepts the "weak" attribute */
 #undef HAVE_ATTR_WEAK
 
+/* Define to 1 if you have the <bsd/stdlib.h> header file. */
+#undef HAVE_BSD_STDLIB_H
+
+/* Define to 1 if you have the <bsd/string.h> header file. */
+#undef HAVE_BSD_STRING_H
+
 /* Define to 1 if you have the `chown' function. */
 #undef HAVE_CHOWN
 
@@ -311,6 +317,9 @@
 /* Define to 1 if you have the `kill' function. */
 #undef HAVE_KILL
 
+/* Use portable libbsd functions */
+#undef HAVE_LIBBSD
+
 /* Define to 1 if you have the <libkern/OSByteOrder.h> header file. */
 #undef HAVE_LIBKERN_OSBYTEORDER_H
 
@@ -1231,6 +1240,11 @@ char *strptime(const char *s, const char *format, struct tm *tm);
 void *reallocarray(void *ptr, size_t nmemb, size_t size);
 #endif
 
+#ifdef HAVE_LIBBSD
+#include <bsd/string.h>
+#include <bsd/stdlib.h>
+#endif
+
 #ifdef HAVE_LIBRESSL
 #  if !HAVE_DECL_STRLCPY
 size_t strlcpy(char *dst, const char *src, size_t siz);

diff --git a/configure b/configure
index d5f8d8cee2a3207b3cfee605254120fc47e6f63f..c22850d4b8bb7267d89d02324987801f90b664f5 100755 (executable)
--- a/configure
+++ b/configure
@@ -673,6 +673,7 @@ UNBOUND_EVENT_UNINSTALL
 UNBOUND_EVENT_INSTALL
 SUBNET_HEADER
 SUBNET_OBJ
+PC_LIBBSD_DEPENDENCY
 SSLLIB
 HAVE_SSL
 PC_CRYPTO_DEPENDENCY
@@ -802,6 +803,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -860,6 +862,7 @@ enable_swig_version_check
 with_nss
 with_nettle
 with_ssl
+with_libbsd
 enable_sha1
 enable_sha2
 enable_subnet
@@ -948,6 +951,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1200,6 +1204,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1337,7 +1350,7 @@ fi
 for ac_var in  exec_prefix prefix bindir sbindir libexecdir datarootdir \
                datadir sysconfdir sharedstatedir localstatedir includedir \
                oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-               libdir localedir mandir
+               libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1490,6 +1503,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]
@@ -1621,6 +1635,7 @@ Optional Packages:
   --with-ssl=pathname     enable SSL (will check /usr/local/ssl /usr/lib/ssl
                           /usr/ssl /usr/pkg /usr/local /opt/local /usr/sfw
                           /usr)
+  --with-libbsd           Use portable libbsd functions
   --with-libevent=pathname
                           use libevent (will check /usr/local /opt/local
                           /usr/lib /usr/pkg /usr/sfw /usr or you can specify
@@ -15645,7 +15660,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
@@ -15691,7 +15706,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
@@ -15715,7 +15730,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
@@ -15760,7 +15775,7 @@ else
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
@@ -15784,7 +15799,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
     We can't simply define LARGE_OFF_T to be 9223372036854775807,
     since some C++ compilers masquerading as C compilers
     incorrectly reject 9223372036854775807.  */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
                       && LARGE_OFF_T % 2147483647 == 1)
                      ? 1 : -1];
@@ -18450,6 +18465,96 @@ fi
 fi
 
 
+# libbsd
+
+# Check whether --with-libbsd was given.
+if test "${with_libbsd+set}" = set; then :
+  withval=$with_libbsd;
+       for ac_header in bsd/string.h bsd/stdlib.h
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
+"
+if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+       if test "x$ac_cv_header_bsd_string_h" = xyes -a "x$ac_cv_header_bsd_stdlib_h" = xyes; then
+               for func in strlcpy strlcat arc4random arc4random_uniform reallocarray; do
+                       as_ac_Search=`$as_echo "ac_cv_search_$func" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing $func" >&5
+$as_echo_n "checking for library containing $func... " >&6; }
+if eval \${$as_ac_Search+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char $func ();
+int
+main ()
+{
+return $func ();
+  ;
+  return 0;
+}
+_ACEOF
+for ac_lib in '' bsd; do
+  if test -z "$ac_lib"; then
+    ac_res="none required"
+  else
+    ac_res=-l$ac_lib
+    LIBS="-l$ac_lib  $ac_func_search_save_LIBS"
+  fi
+  if ac_fn_c_try_link "$LINENO"; then :
+  eval "$as_ac_Search=\$ac_res"
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext
+  if eval \${$as_ac_Search+:} false; then :
+  break
+fi
+done
+if eval \${$as_ac_Search+:} false; then :
+
+else
+  eval "$as_ac_Search=no"
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+eval ac_res=\$$as_ac_Search
+              { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+eval ac_res=\$$as_ac_Search
+if test "$ac_res" != no; then :
+  test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+
+
+$as_echo "#define HAVE_LIBBSD 1" >>confdefs.h
+
+                               PC_LIBBSD_DEPENDENCY=libbsd
+
+
+fi
+
+               done
+       fi
+
+fi
+
 
 # Check whether --enable-sha1 was given.
 if test "${enable_sha1+set}" = set; then :

diff --git a/doc/Changelog b/doc/Changelog
index e38191ebbd29cde229f3a3baa9f2a3838df5f0da..f5ae1fc807546ac0ab51a39bd4833401fa8f7050 100644 (file)
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,5 +1,9 @@
+27 January 2020: Ralph
+       - Merge PR#154; Allow use of libbsd functions with configure option
+         --with-libbsd. By Robert Edmonds and Steven Chamberlain.
+
 27 January 2020: Wouter
-       - Merge PR#155 from Rober Edmonds: contrib/libunbound.pc.in: Fixes
+       - Merge PR#155 from Robert Edmonds: contrib/libunbound.pc.in: Fixes
          to Libs/Requires for crypto library dependencies.
        - Fix #153: Disable validation for DSA algorithms.  RFC 8624
          compliance.