[project @ 2001-05-25 13:56:25 by simonmar]

Check for re_search_2() when checking whether libc has GNU regex.
This is a temporary fix until we get rid of GNU regex altogether and
do something more portable.

*** MAYBE MERGE ***

diff --git a/aclocal.m4 b/aclocal.m4
index b727f16..7376f3a 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,4 +1,4 @@
-dnl $Id: aclocal.m4,v 1.71 2001/04/20 10:56:12 michaelw Exp $
+dnl $Id: aclocal.m4,v 1.72 2001/05/25 13:56:25 simonmar Exp $

 dnl 
 dnl Extra autoconf macros for the Glasgow fptools
 dnl
 dnl 
 dnl Extra autoconf macros for the Glasgow fptools
 dnl

@@ -81,7 +81,9 @@ AC_DEFUN(FPTOOLS_REGEX_IN_LIBC,
 #include <unistd.h>
 #endif
 #include <regex.h>
 #include <unistd.h>
 #endif
 #include <regex.h>

-],[ struct re_pattern_buffer patbuf; re_compile_pattern("",0,&patbuf); ],
+],[ struct re_pattern_buffer patbuf; 
+    re_compile_pattern("",0,&patbuf);
+    re_search_2 (&patbuf, "", 0, "",0, 0,0,0,0); ],

 fptools_cv_have_regex=yes, fptools_cv_have_regex=no)])
 if test "$fptools_cv_have_regex" = yes; then
        HaveRegex=YES
 fptools_cv_have_regex=yes, fptools_cv_have_regex=no)])
 if test "$fptools_cv_have_regex" = yes; then
        HaveRegex=YES

@@ -889,7 +891,7 @@ dnl The variable LIBM (which is not an output variable by default) is
 dnl set to a value which is suitable for use in a Makefile (for example,
 dnl in make's LOADLIBES macro) provided you AC_SUBST it first.
 dnl
 dnl set to a value which is suitable for use in a Makefile (for example,
 dnl in make's LOADLIBES macro) provided you AC_SUBST it first.
 dnl

-dnl @version 0.01 $Id: aclocal.m4,v 1.71 2001/04/20 10:56:12 michaelw Exp $
+dnl @version 0.01 $Id: aclocal.m4,v 1.72 2001/05/25 13:56:25 simonmar Exp $

 dnl @author Matthew D. Langston <langston@SLAC.Stanford.EDU>
 
 # FPTOOLS_CHECK_LIBM - check for math library
 dnl @author Matthew D. Langston <langston@SLAC.Stanford.EDU>
 
 # FPTOOLS_CHECK_LIBM - check for math library

@@ -977,7 +979,7 @@ dnl Please note that as the ac_opengl macro and the toy example evolves,
 dnl the version number increases, so you may have to adjust the above
 dnl URL accordingly.
 dnl
 dnl the version number increases, so you may have to adjust the above
 dnl URL accordingly.
 dnl

-dnl @version 0.01 $Id: aclocal.m4,v 1.71 2001/04/20 10:56:12 michaelw Exp $
+dnl @version 0.01 $Id: aclocal.m4,v 1.72 2001/05/25 13:56:25 simonmar Exp $

 dnl @author Matthew D. Langston <langston@SLAC.Stanford.EDU>
 
 AC_DEFUN(FPTOOLS_HAVE_OPENGL,
 dnl @author Matthew D. Langston <langston@SLAC.Stanford.EDU>
 
 AC_DEFUN(FPTOOLS_HAVE_OPENGL,