new module 'libtextstyle'

[Bruno Haible]

Now that a first release of libtextstyle is out of the door, here comes
a module that makes it easy to link with it. Like Gnulib already has
modules for linking with readline, libsigsegv, libunistring, etc.


2019-02-10  Bruno Haible  <address@hidden>

        libtextstyle: New module.
        * m4/libtextstyle.m4: New file.
        * modules/libtextstyle: New file.

diff --git a/m4/libtextstyle.m4 b/m4/libtextstyle.m4
new file mode 100644
index 0000000..b71e786
--- /dev/null
+++ b/m4/libtextstyle.m4
@@ -0,0 +1,22 @@
+# libtextstyle.m4 serial 1
+dnl Copyright (C) 2019 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl From Bruno Haible.
+
+dnl gl_LIBTEXTSTYLE
+dnl Searches for an installed libtextstyle.
+dnl If found, it sets and AC_SUBSTs HAVE_LIBTEXTSTYLE=yes and the LIBTEXTSTYLE
+dnl and LTLIBTEXTSTYLE variables, and augments the CPPFLAGS variable, and
+dnl #defines HAVE_LIBTEXTSTYLE to 1.
+dnl Otherwise, it sets and AC_SUBSTs HAVE_LIBTEXTSTYLE=no and LIBTEXTSTYLE and
+dnl LTLIBTEXTSTYLE to empty.
+
+AC_DEFUN([gl_LIBTEXTSTYLE],
+[
+  AC_LIB_HAVE_LINKFLAGS([textstyle], [],
+    [#include <textstyle.h>], 
[term_styled_ostream_create(1,"",TTYCTL_AUTO,"");],
+    [no])
+])
diff --git a/modules/libtextstyle b/modules/libtextstyle
new file mode 100644
index 0000000..e086c41
--- /dev/null
+++ b/modules/libtextstyle
@@ -0,0 +1,27 @@
+Description:
+Output of styled text.
+
+Files:
+m4/libtextstyle.m4
+
+Depends-on:
+havelib
+
+configure.ac:
+gl_LIBTEXTSTYLE
+
+Makefile.am:
+
+Include:
+#if HAVE_LIBTEXTSTYLE
+# include <textstyle.h>
+#endif
+
+Link:
+$(LTLIBTEXTSTYLE) when linking with libtool, $(LIBTEXTSTYLE) otherwise
+
+License:
+GPL
+
+Maintainer:
+all