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authorAkim Demaille <akim.demaille@gmail.com>2020-07-26 18:00:15 +0200
committerAkim Demaille <akim.demaille@gmail.com>2020-08-02 08:19:35 +0200
commitd975c2f76e6931d9abc8c63a26110a22f8c0294c (patch)
tree1c2b3ad33f4d72ca2ccc2903fd73a2f3c5b0f14c /configure.ac
parent0676801b8c756bcae5f60daad6a85d351883ffc7 (diff)
downloadbison-d975c2f76e6931d9abc8c63a26110a22f8c0294c.tar.gz
libtextstyle: be sure to have ostream_printf and hyperlink support
Older versions of libtextstyle do not support them, rule them out. Reported by Lars Wendler https://lists.gnu.org/r/bug-bison/2020-07/msg00030.html and by Arnold Robbins https://lists.gnu.org/r/bug-bison/2020-07/msg00041.html and https://lists.gnu.org/mailman/private/gawk-devel/2020-July/003988.html and by Nelson H. F. Beebe https://lists.gnu.org/mailman/private/gawk-devel/2020-July/003993.html With support from Bruno Haible in gnulib https://lists.gnu.org/r/bug-gnulib/2020-08/msg00000.html thread starting at https://lists.gnu.org/r/bug-gnulib/2020-07/msg00148.html * configure.ac: Require libtextstyle 0.20.5. * gnulib: Update.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index c5750a6d..4993a2c6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,6 +60,9 @@ AC_PROG_CXX
# Gnulib (early checks).
gl_EARLY
+# We want ostream_printf and hyperlink support.
+gl_LIBTEXTSTYLE_OPTIONAL([0.20.5])
+
# Gnulib uses '#pragma GCC diagnostic push' to silence some
# warnings, but older gcc doesn't support this.
AC_CACHE_CHECK([whether pragma GCC diagnostic push works],