Make fix-gnulib only need a single output file.

[cdecl99.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 82621c749f719ac1a97f877273b6bdaf2fb5e95b..538452ff5c464f1c3b31fa256a6c3e0af34c2c32 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,3 +1,9 @@
+dnl Copyright © 2011 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])
@@ -7,16 +13,50 @@ AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
 AM_SILENT_RULES([yes])
 
 AC_PROG_CC_C99
+AM_PROG_CC_C_O
+gl_EARLY
+
+LT_INIT
+gl_INIT
+
+m4_include([lib/gnulib.mk])
+DX_GLSYM_PREFIX([cdecl__])
+
+dnl We provide our own makefile rules for gettext.  Disable tracing of
+dnl AM_GNU_GETTEXT to prevent autoreconf from running autopoint, and to
+dnl prevent automake from growing gratuitous error conditions.
+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], [$MISSING flex])
+AC_CHECK_PROGS([FLEX], [flex], [flex])
 
 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])
+BISON_I18N
 
-LT_INIT
+GLOBAL_SYMBOL_PIPE=$lt_cv_sys_global_symbol_pipe
+AC_SUBST([GLOBAL_SYMBOL_PIPE])
+
+AH_TOP([#include <conf_pre.h>])
+AH_BOTTOM([#include <conf_post.h>])
+
+AC_ARG_WITH([gsl],
+       [AS_HELP_STRING([--with-gsl],
+               [specify whether to build test programs requiring the GNU Scientific Library. [default=auto]]
+       )], [with_gsl=$withval], [with_gsl=auto])
+
+AS_CASE([$with_gsl],
+       [no], [have_gsl=no],
+       [yes], [DX_CHECK_GSL([1.0], [have_gsl=yes])],
+       [DX_CHECK_GSL([1.0], [have_gsl=yes], [have_gsl=no])])
+AM_CONDITIONAL([HAVE_GSL], [test x"$have_gsl" = x"yes"])
 
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([
+       exported.sh
+       Makefile
+])
 AC_OUTPUT