[patch] My failed attempt at adding the flag.

with-libtextstyle.patch (text/plain), 1.38 KB, created by Raul Rangel on 2024-02-20 18:54:02 UTC

diff --git a/configure.ac.orig b/configure.ac
index 7f6133e..9fe92ad 100644
--- a/configure.ac.orig
+++ b/configure.ac
@@ -55,8 +55,45 @@ AC_PROG_CXX
 # Gnulib (early checks).
 gl_EARLY
 
-# We want ostream_printf and hyperlink support.
-gl_LIBTEXTSTYLE_OPTIONAL([0.20.5])
+AC_ARG_WITH([libtextstyle],
+  [AS_HELP_STRING([--with-libtextstyle],
+    [support fancy colors @<:@default=check@:>@])],
+  [],
+  [with_libtextstyle=check])
+
+[echo "RX: with_libtextstyle: $with_libtextstyle"]
+
+AC_DEFUN([gl_LIBTEXTSTYLE_WITH],
+[
+  AS_IF([test "x$with_libtextstyle" = xyes -o "x$with_libtextstyle" = xcheck],
+    [gl_LIBTEXTSTYLE([$1])]
+  )
+
+  AS_IF([test "x$with_libtextstyle" = xyes],
+    AS_IF([test "x$HAVE_LIBTEXTSTYLE" != xyes],
+      AC_MSG_FAILURE(
+        [--with-libtextstyle was given, but test for libtextstyle failed])
+    )
+  )
+
+  [set -x]
+  # Copied from libtextstyle-optional.m4
+  AS_IF([test $HAVE_LIBTEXTSTYLE = yes],
+    [TEXTSTYLE_H=],
+    [
+      TEXTSTYLE_H=textstyle.h
+      AC_REQUIRE([AC_C_INLINE])
+      AC_CHECK_FUNCS_ONCE([tcdrain])
+    ]
+  )
+  AC_SUBST([TEXTSTYLE_H])
+  AM_CONDITIONAL([GL_GENERATE_TEXTSTYLE_H], [test -n "$TEXTSTYLE_H"])
+
+  [set +x]
+])
+
+# We want version 0.20.5 for ostream_printf and hyperlink support.
+gl_LIBTEXTSTYLE_WITH(0.20.5)
 
 # Gnulib uses '#pragma GCC diagnostic push' to silence some
 # warnings, but older gcc doesn't support this.