Add libotr/etc sources

1 files changed, 121 insertions, 0 deletions

diff --git a/libotr/libgcrypt-1.8.7/m4/gpg-error.m4 b/libotr/libgcrypt-1.8.7/m4/gpg-error.m4
new file mode 100644
index 0000000..1661204
--- /dev/null
+++ b/libotr/libgcrypt-1.8.7/m4/gpg-error.m4
@@ -0,0 +1,121 @@
+# gpg-error.m4 - autoconf macro to detect libgpg-error.
+# Copyright (C) 2002, 2003, 2004, 2011, 2014 g10 Code GmbH
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# Last-changed: 2014-10-02
+
+
+dnl AM_PATH_GPG_ERROR([MINIMUM-VERSION,
+dnl                   [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
+dnl
+dnl Test for libgpg-error and define GPG_ERROR_CFLAGS, GPG_ERROR_LIBS,
+dnl GPG_ERROR_MT_CFLAGS, and GPG_ERROR_MT_LIBS.  The _MT_ variants are
+dnl used for programs requireing real multi thread support.
+dnl
+dnl If a prefix option is not used, the config script is first
+dnl searched in $SYSROOT/bin and then along $PATH.  If the used
+dnl config script does not match the host specification the script
+dnl is added to the gpg_config_script_warn variable.
+dnl
+AC_DEFUN([AM_PATH_GPG_ERROR],
+[ AC_REQUIRE([AC_CANONICAL_HOST])
+  gpg_error_config_prefix=""
+  dnl --with-libgpg-error-prefix=PFX is the preferred name for this option,
+  dnl since that is consistent with how our three siblings use the directory/
+  dnl package name in --with-$dir_name-prefix=PFX.
+  AC_ARG_WITH(libgpg-error-prefix,
+              AC_HELP_STRING([--with-libgpg-error-prefix=PFX],
+                             [prefix where GPG Error is installed (optional)]),
+              [gpg_error_config_prefix="$withval"])
+
+  dnl Accept --with-gpg-error-prefix and make it work the same as
+  dnl --with-libgpg-error-prefix above, for backwards compatibility,
+  dnl but do not document this old, inconsistently-named option.
+  AC_ARG_WITH(gpg-error-prefix,,
+              [gpg_error_config_prefix="$withval"])
+
+  if test x"${GPG_ERROR_CONFIG}" = x ; then
+     if test x"${gpg_error_config_prefix}" != x ; then
+        GPG_ERROR_CONFIG="${gpg_error_config_prefix}/bin/gpg-error-config"
+     else
+       case "${SYSROOT}" in
+         /*)
+           if test -x "${SYSROOT}/bin/gpg-error-config" ; then
+             GPG_ERROR_CONFIG="${SYSROOT}/bin/gpg-error-config"
+           fi
+           ;;
+         '')
+           ;;
+          *)
+           AC_MSG_WARN([Ignoring \$SYSROOT as it is not an absolute path.])
+           ;;
+       esac
+     fi
+  fi
+
+  AC_PATH_PROG(GPG_ERROR_CONFIG, gpg-error-config, no)
+  min_gpg_error_version=ifelse([$1], ,0.0,$1)
+  AC_MSG_CHECKING(for GPG Error - version >= $min_gpg_error_version)
+  ok=no
+  if test "$GPG_ERROR_CONFIG" != "no" \
+     && test -f "$GPG_ERROR_CONFIG" ; then
+    req_major=`echo $min_gpg_error_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
+    req_minor=`echo $min_gpg_error_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
+    gpg_error_config_version=`$GPG_ERROR_CONFIG $gpg_error_config_args --version`
+    major=`echo $gpg_error_config_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
+    minor=`echo $gpg_error_config_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
+    if test "$major" -gt "$req_major"; then
+        ok=yes
+    else
+        if test "$major" -eq "$req_major"; then
+            if test "$minor" -ge "$req_minor"; then
+               ok=yes
+            fi
+        fi
+    fi
+  fi
+  if test $ok = yes; then
+    GPG_ERROR_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --cflags`
+    GPG_ERROR_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --libs`
+    GPG_ERROR_MT_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --mt --cflags 2>/dev/null`
+    GPG_ERROR_MT_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --mt --libs 2>/dev/null`
+    AC_MSG_RESULT([yes ($gpg_error_config_version)])
+    ifelse([$2], , :, [$2])
+    gpg_error_config_host=`$GPG_ERROR_CONFIG $gpg_error_config_args --host 2>/dev/null || echo none`
+    if test x"$gpg_error_config_host" != xnone ; then
+      if test x"$gpg_error_config_host" != x"$host" ; then
+  AC_MSG_WARN([[
+***
+*** The config script $GPG_ERROR_CONFIG was
+*** built for $gpg_error_config_host and thus may not match the
+*** used host $host.
+*** You may want to use the configure option --with-gpg-error-prefix
+*** to specify a matching config script or use \$SYSROOT.
+***]])
+        gpg_config_script_warn="$gpg_config_script_warn libgpg-error"
+      fi
+    fi
+  else
+    GPG_ERROR_CFLAGS=""
+    GPG_ERROR_LIBS=""
+    GPG_ERROR_MT_CFLAGS=""
+    GPG_ERROR_MT_LIBS=""
+    AC_MSG_RESULT(no)
+    ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(GPG_ERROR_CFLAGS)
+  AC_SUBST(GPG_ERROR_LIBS)
+  AC_SUBST(GPG_ERROR_MT_CFLAGS)
+  AC_SUBST(GPG_ERROR_MT_LIBS)
+])