X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/99cde35bb58605e86541acd812860c222e375af2..bbfdea24b2b940031e86e990bc457785dd378b58:/configure.ac

diff --git a/configure.ac b/configure.ac
index 0b9bab1..e1609cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,15 +1,25 @@
-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_ARG_WITH([readline],
+  [AS_HELP_STRING([--with-readline],
+    [use GNU readline for line-editing functionality (default: auto)])],
+  [], [with_readline=auto])
+AS_CASE([$with_readline],
+  [no], [gl_cv_lib_readline=no],
+  [yes|auto], [:],
+  [*], [AC_MSG_ERROR([invalid option --with-readline=$with_readline])])
 
 AC_PROG_CC_C99
 AM_PROG_CC_C_O
@@ -18,6 +28,10 @@ gl_EARLY
 LT_INIT
 gl_INIT
 
+AS_IF([test x"$gl_cv_lib_readline" = x"no"],
+  [AS_IF([test x"$with_readline" = x"yes"],
+    [AC_MSG_FAILURE([--with-readline requested but readline was not found])],
+    [dx_cv_rl_add_history=no])])
 AC_CACHE_CHECK([if readline supports add_history], [dx_cv_rl_add_history], [dnl
 dx_cv_rl_add_history=no
 dx_save_libs=$LIBS
@@ -34,8 +48,8 @@ LIBS=$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.])])
+  [AC_DEFINE([HAVE_RL_ADD_HISTORY], [1],
+    [Define to 1 if readline supports add_history.])])
 
 m4_include([lib/gnulib.mk])
 DX_GLSYM_PREFIX([cdecl__])
@@ -47,17 +61,21 @@ 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"$have_flex" = x"yes"])
+
+DX_PROG_BISON([], [have_bison=yes], [have_bison=no])
+AM_CONDITIONAL([HAVE_BISON], [test x"$have_bison" = 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_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>])
@@ -73,6 +91,10 @@ 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([
 	Makefile
 ])