Fix testcase compilation with --disable-shared.

[cdecl99.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 0ed842c366bb48bc66d143b6ef418a7ad8246873..5fd17d6674f15241b0f6f60c9e2f2ce8f5c36a19 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,15 +1,16 @@
-dnl Copyright © 2011-2012 Nick Bowler
+dnl Copyright © 2011-2013, 2020-2021 Nick Bowler
 dnl
 dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
 dnl This is free software: you are free to do what the fuck you want to.
 dnl There is NO WARRANTY, to the extent permitted by law.
 
 AC_PREREQ([2.68])
-AC_INIT([cdecl99], [0.1], [nbowler@draconx.ca])
-AC_CONFIG_HEADER([config.h])
+AC_INIT([cdecl99], [1a], [nbowler@draconx.ca])
+AC_CONFIG_HEADERS([config.h])
 
-AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign subdir-objects])
+AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign subdir-objects dist-xz])
 AM_SILENT_RULES([yes])
+DX_AUTOMAKE_COMPAT
 
 AC_PROG_CC_C99
 AM_PROG_CC_C_O
@@ -18,6 +19,25 @@ gl_EARLY
 LT_INIT
 gl_INIT
 
+AC_CACHE_CHECK([if readline supports add_history], [dx_cv_rl_add_history], [dnl
+dx_cv_rl_add_history=no
+dx_save_libs=$LIBS
+LIBS="$LIBS $LIBREADLINE"
+AC_LINK_IFELSE([AC_LANG_PROGRAM([dnl
+#include <stdio.h>
+#if HAVE_READLINE_HISTORY_H
+#  include <readline/history.h>
+#endif
+], [dnl
+(*add_history)("");
+])], [dx_cv_rl_add_history=yes], [dx_cv_rl_add_history=no])
+LIBS=$dx_save_libs
+])
+
+AS_IF([test x"$dx_cv_rl_add_history" = x"yes"],
+       [AC_DEFINE([HAVE_RL_ADD_HISTORY], [1],
+               [Define to 1 if readline supports add_history.])])
+
 m4_include([lib/gnulib.mk])
 DX_GLSYM_PREFIX([cdecl__])
 
@@ -28,17 +48,21 @@ m4_traceoff([AM_GNU_GETTEXT])
 AM_GNU_GETTEXT([external])
 DX_LINGUAS
 
-AC_ARG_VAR([FLEX], [Command to invoke flex.  Defaults to flex.])
-AC_ARG_VAR([FLEXFLAGS], [Additional options to pass to flex.])
-AC_CHECK_PROGS([FLEX], [flex], [flex])
+DX_PROG_FLEX([], [have_flex=yes], [have_flex=no])
+AM_CONDITIONAL([HAVE_FLEX], [test x"$have_flex" = x"yes"])
 
-AC_ARG_VAR([BISON], [Command to invoke GNU Bison.  Defaults to bison.])
-AC_ARG_VAR([BISONFLAGS], [Additional options to pass to Bison.])
-AC_CHECK_PROGS([BISON], [bison], [bison])
+DX_PROG_BISON([], [have_bison=yes], [have_bison=no])
+AM_CONDITIONAL([HAVE_BISON], [test x"$have_bison" = x"yes"])
+
+DX_BISON_COMPAT
 BISON_I18N
 
-GLOBAL_SYMBOL_PIPE=$lt_cv_sys_global_symbol_pipe
-AC_SUBST([GLOBAL_SYMBOL_PIPE])
+BISON_COMPAT=
+AS_IF([test x"$dx_cv_bison_api_header_include" = x"yes"],
+  [BISON_COMPAT="'--define=api.header.include={\"\$(*F).h\"}'"])
+AS_IF([test x"$dx_cv_bison_warn_no_deprecated" = x"yes"],
+  [AS_VAR_APPEND([BISON_COMPAT], ["${BISON_COMPAT:+ }-Wno-deprecated"])])
+AC_SUBST([BISON_COMPAT])
 
 AH_TOP([#include <conf_pre.h>])
 AH_BOTTOM([#include <conf_post.h>])
@@ -54,8 +78,11 @@ AS_CASE([$with_gsl],
        [DX_CHECK_GSL([1.0], [have_gsl=yes], [have_gsl=no])])
 AM_CONDITIONAL([HAVE_GSL], [test x"$have_gsl" = x"yes"])
 
+AC_CONFIG_TESTDIR([.], [test:.])
+DX_PROG_AUTOTEST
+AM_CONDITIONAL([HAVE_AUTOTEST], [test x"$dx_cv_autotest_works" = x"yes"])
+
 AC_CONFIG_FILES([
-       exported.sh
        Makefile
 ])
 AC_OUTPUT