X-Git-Url: https://git.draconx.ca/gitweb/cdecl99.git/blobdiff_plain/27af7b2f66aebc8c624a8a01b6f54ca69f95cdb9..e7e0b88925cbf72af7c688040d5926ed27113cae:/configure.ac

diff --git a/configure.ac b/configure.ac
index 5752441..67252df 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,11 +13,14 @@ 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
 
+DX_FIX_GNULIB([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.
@@ -32,9 +35,34 @@ 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
+
+GLOBAL_SYMBOL_PIPE=$lt_cv_sys_global_symbol_pipe
+AC_SUBST([GLOBAL_SYMBOL_PIPE])
+
+AH_BOTTOM([#include <conf_post.h>])
+
+AC_ARG_WITH([gsl],
+	[AS_HELP_STRING([--with-gsl],
+		[specify whether to build test programs requiring the GNU Scientific Library. [default=auto]]
+	)], [with_gsl=$withval], [with_gsl=auto])
+
+case $with_gsl in
+no)
+	have_gsl=no
+;;
+yes)
+	DX_CHECK_GSL([1.0], [have_gsl=yes])
+;;
+*)
+	DX_CHECK_GSL([1.0], [have_gsl=yes], [have_gsl=no])
+;;
+esac
+
+AM_CONDITIONAL([HAVE_GSL], [test x"$have_gsl" = x"yes"])
 
 AC_CONFIG_FILES([
-	lib/Makefile
+	exported.sh
 	Makefile
 ])
 AC_OUTPUT