6 files changed, 0 insertions, 194 deletions
diff --git a/m4/diff.m4 b/m4/diff.m4
deleted file mode 100644
index daa1ecf..0000000
--- a/m4/diff.m4
+++ /dev/null
@@ -1,54 +0,0 @@
-dnl file      : m4/diff.m4
-dnl copyright : Copyright (c) 2013-2017 Code Synthesis Tools CC
-dnl license   : MIT; see accompanying LICENSE file
-dnl
-dnl DIFF_TOOL
-dnl
-AC_DEFUN([DIFF_TOOL], [
-diff_found=no
-
-AC_ARG_VAR([DIFF],[diff command])
-AC_ARG_VAR([DIFFFLAGS],[diff flags])
-
-AC_ARG_WITH(
-  [diff],
-  [AC_HELP_STRING([--with-diff=PATH],[path to the diff program])],
-  [diff_path=${withval}],
-  [diff_path=])
-
-AC_MSG_CHECKING([for diff])
-
-if test x"$DIFF" = x; then
- if test x"$diff_path" != x; then
-   AS_SET_CATFILE([abs_diff_path], [$ac_pwd], [$diff_path])
-   DIFF="$abs_diff_path"
- else
-   DIFF=diff
- fi
-fi
-
-cat >conftest.txt
-
-$DIFF conftest.txt conftest.txt 2>/dev/null 1>&2
-
-if test x"$?" = x0; then
-  AC_MSG_RESULT([$DIFF])
-else
-  AC_MSG_RESULT([no])
-  AC_MSG_ERROR([diff command is not found; consider setting the DIFF variable or using --with-diff=PATH])
-fi
-
-AC_MSG_CHECKING([whether $DIFF accepts -u])
-
-$DIFF -u conftest.txt conftest.txt 2>/dev/null 1>&2
-
-if test x"$?" = x0; then
-  AC_MSG_RESULT([yes])
-  DIFFFLAGS="$DIFFFLAGS -u"
-else
-  AC_MSG_RESULT([no])
-fi
-
-rm -f conftest.txt
-
-])dnl
diff --git a/m4/disable-rpath.m4 b/m4/disable-rpath.m4
deleted file mode 100644
index b447978..0000000
--- a/m4/disable-rpath.m4
+++ /dev/null
@@ -1,25 +0,0 @@
-dnl file      : m4/disable-rpath.m4
-dnl copyright : Copyright (c) 2013-2017 Code Synthesis Tools CC
-dnl license   : MIT; see accompanying LICENSE file
-dnl
-AC_DEFUN([DISABLE_RPATH],[
-
-AC_MSG_CHECKING([whether to use rpath])
-AC_ARG_ENABLE(
-  [rpath],
-  [AC_HELP_STRING([--disable-rpath], [patch libtool to not use rpath])],
-  [libtool_rpath="$enable_rpath"],
-  [libtool_rpath="yes"])
-AC_MSG_RESULT($libtool_rpath)
-
-# Patch libtool to not use rpath if requested.
-#
-AC_CONFIG_COMMANDS(
-  [libtool-rpath-patch],
-  [if test "$libtool_use_rpath" = "no"; then
-     sed < libtool > libtool-2 's/^hardcode_libdir_flag_spec.*$'/'hardcode_libdir_flag_spec=" -D__LIBTOOL_NO_RPATH__ "/'
-     mv libtool-2 libtool
-     chmod 755 libtool
-  fi],
-  [libtool_use_rpath=$libtool_rpath])
-])dnl
diff --git a/m4/libexpat.m4 b/m4/libexpat.m4
deleted file mode 100644
index bc025b1..0000000
--- a/m4/libexpat.m4
+++ /dev/null
@@ -1,39 +0,0 @@
-dnl file      : m4/libexpat.m4
-dnl copyright : Copyright (c) 2013-2017 Code Synthesis Tools CC
-dnl license   : MIT; see accompanying LICENSE file
-dnl
-dnl LIBEXPAT([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
-dnl
-dnl
-AC_DEFUN([LIBEXPAT], [
-libexpat_found=no
-
-AC_MSG_CHECKING([for expat])
-
-save_LIBS="$LIBS"
-LIBS="-lexpat $LIBS"
-
-CXX_LIBTOOL_LINK_IFELSE([
-AC_LANG_SOURCE([
-#include <expat.h>
-
-int
-main ()
-{
-  XML_Parser p (XML_ParserCreateNS (0, XML_Char (' ')));
-  XML_ParserFree (p);
-}
-])],
-[
-libexpat_found=yes
-])
-
-if test x"$libexpat_found" = xyes; then
-  AC_MSG_RESULT([yes])
-  [$1]
-else
-  LIBS="$save_LIBS"
-  AC_MSG_RESULT([no])
-  [$2]
-fi
-])dnl
diff --git a/m4/libtool-link.m4 b/m4/libtool-link.m4
deleted file mode 100644
index c459e01..0000000
--- a/m4/libtool-link.m4
+++ /dev/null
@@ -1,46 +0,0 @@
-dnl file      : m4/libtool-link.m4
-dnl copyright : Copyright (c) 2013-2017 Code Synthesis Tools CC
-dnl license   : MIT; see accompanying LICENSE file
-dnl
-dnl
-dnl CXX_LIBTOOL_LINK_IFELSE (input, [action-if-true], [action-if-false])
-dnl
-dnl Similar to AC_LINK_IFELSE except it uses libtool to perform the
-dnl linking and it does this using the C++ compiler.
-dnl
-AC_DEFUN([CXX_LIBTOOL_LINK_IFELSE],[
-AC_LANG_SAVE
-AC_LANG(C++)
-
-if test -d .libs; then
-  delete_libs_dir=no
-else
-  delete_libs_dir=yes
-fi
-
-AC_COMPILE_IFELSE([$1],
-[
-  ac_try='./libtool --tag=CXX --mode=link $CXX -no-install $CXXFLAGS $LDFLAGS -o conftest conftest.$OBJEXT $LIBS >&AS_MESSAGE_LOG_FD'
-  if _AC_DO_VAR(ac_try); then
-    libtool_link_ok=yes
-  else
-    libtool_link_ok=no
-  fi
-],
-[
-  libtool_link_ok=no
-])
-
-if test x"$delete_libs_dir" = xyes; then
-  rm -rf .libs
-fi
-
-if test x"$libtool_link_ok" = xyes; then
-[$2]
-:
-else
-[$3]
-:
-fi
-
-AC_LANG_RESTORE])dnl
diff --git a/m4/pkgconfig.m4 b/m4/pkgconfig.m4
deleted file mode 100644
index 1083519..0000000
--- a/m4/pkgconfig.m4
+++ /dev/null
@@ -1,12 +0,0 @@
-dnl file      : m4/pkgconfig.m4
-dnl copyright : Copyright (c) 2013-2017 Code Synthesis Tools CC
-dnl license   : MIT; see accompanying LICENSE file
-dnl
-AC_DEFUN([PKGCONFIG],[
-AC_ARG_WITH(
-  [pkgconfigdir],
-  [AC_HELP_STRING([--with-pkgconfigdir=DIR],[location of pkgconfig dir (default is libdir/pkgconfig)])],
-  [pkgconfigdir=${withval}],
-  [pkgconfigdir='${libdir}/pkgconfig'])
-AC_SUBST([pkgconfigdir])
-])dnl
diff --git a/m4/static-lib.m4 b/m4/static-lib.m4
deleted file mode 100644
index 46725dc..0000000
--- a/m4/static-lib.m4
+++ /dev/null
@@ -1,18 +0,0 @@
-dnl file      : m4/static-lib.m4
-dnl copyright : Copyright (c) 2013-2017 Code Synthesis Tools CC
-dnl license   : MIT; see accompanying LICENSE file
-dnl
-dnl STATIC_LIB(MACRO, DESCRIPTION)
-dnl
-dnl Define MACRO if we are on MinGW and are only building static library.
-dnl
-AC_DEFUN([STATIC_LIB],
-[
-if test x$enable_shared = xno; then
-  case $host_os in
-    mingw*)
-      AC_DEFINE([$1], [1], [$2])
-      ;;
-  esac
-fi
-])dnl