X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmath_h.m4;h=d941bc334758dd6985f886f4f0dfb629566a6384;hb=4097b52187106b6a2940d28968cfecd4e53f9b4e;hp=3090b6e863ebc5fe33879bf2a3424238fd7e8684;hpb=833333f7edfb45487d4a2cbae9f5e611c0c542cf;p=gnulib.git

diff --git a/m4/math_h.m4 b/m4/math_h.m4
index 3090b6e86..d941bc334 100644
--- a/m4/math_h.m4
+++ b/m4/math_h.m4
@@ -1,4 +1,4 @@
-# math_h.m4 serial 10
+# math_h.m4 serial 14
 dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,7 +9,7 @@ AC_DEFUN([gl_MATH_H],
   AC_REQUIRE([gl_MATH_H_DEFAULTS])
   gl_CHECK_NEXT_HEADERS([math.h])
   AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works],
-    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <math.h>],
+    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
       [[/* Solaris 10 has a broken definition of NAN.  Other platforms
         fail to provide NAN, or provide it only in C99 mode; this
         test only needs to fail when NAN is provided but wrong.  */
@@ -20,17 +20,17 @@ AC_DEFUN([gl_MATH_H],
 	 return f == 0;]])],
       [gl_cv_header_math_nan_works=yes],
       [gl_cv_header_math_nan_works=no])])
-  if test gl_cv_header_math_nan_works = no; then
+  if test $gl_cv_header_math_nan_works = no; then
     REPLACE_NAN=1
   fi
   AC_CACHE_CHECK([whether HUGE_VAL works], [gl_cv_header_math_huge_val_works],
-    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([@%:@include <math.h>],
+    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
       [[/* Solaris 10 has a broken definition of HUGE_VAL.  */
 	 double d = HUGE_VAL;
 	 return d == 0;]])],
       [gl_cv_header_math_huge_val_works=yes],
       [gl_cv_header_math_huge_val_works=no])])
-  if test gl_cv_header_math_huge_val_works = no; then
+  if test $gl_cv_header_math_huge_val_works = no; then
     REPLACE_HUGE_VAL=1
   fi
 ])
@@ -51,6 +51,11 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   GNULIB_FREXP=0;    AC_SUBST([GNULIB_FREXP])
   GNULIB_FREXPL=0;   AC_SUBST([GNULIB_FREXPL])
   GNULIB_ISFINITE=0; AC_SUBST([GNULIB_ISFINITE])
+  GNULIB_ISINF=0;    AC_SUBST([GNULIB_ISINF])
+  GNULIB_ISNAN=0;    AC_SUBST([GNULIB_ISNAN])
+  GNULIB_ISNANF=0;   AC_SUBST([GNULIB_ISNANF])
+  GNULIB_ISNAND=0;   AC_SUBST([GNULIB_ISNAND])
+  GNULIB_ISNANL=0;   AC_SUBST([GNULIB_ISNANL])
   GNULIB_LDEXPL=0;   AC_SUBST([GNULIB_LDEXPL])
   GNULIB_MATHL=0;    AC_SUBST([GNULIB_MATHL])
   GNULIB_ROUND=0;    AC_SUBST([GNULIB_ROUND])
@@ -61,6 +66,9 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   GNULIB_TRUNCF=0;   AC_SUBST([GNULIB_TRUNCF])
   GNULIB_TRUNCL=0;   AC_SUBST([GNULIB_TRUNCL])
   dnl Assume proper GNU behavior unless another module says otherwise.
+  HAVE_ISNANF=1;               AC_SUBST([HAVE_ISNANF])
+  HAVE_ISNAND=1;               AC_SUBST([HAVE_ISNAND])
+  HAVE_ISNANL=1;               AC_SUBST([HAVE_ISNANL])
   HAVE_DECL_ACOSL=1;           AC_SUBST([HAVE_DECL_ACOSL])
   HAVE_DECL_ASINL=1;           AC_SUBST([HAVE_DECL_ASINL])
   HAVE_DECL_ATANL=1;           AC_SUBST([HAVE_DECL_ATANL])
@@ -74,7 +82,6 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   HAVE_DECL_TANL=1;            AC_SUBST([HAVE_DECL_TANL])
   HAVE_DECL_TRUNC=1;           AC_SUBST([HAVE_DECL_TRUNC])
   HAVE_DECL_TRUNCF=1;          AC_SUBST([HAVE_DECL_TRUNCF])
-  HAVE_DECL_TRUNCL=1;          AC_SUBST([HAVE_DECL_TRUNCL])
   REPLACE_CEILF=0;             AC_SUBST([REPLACE_CEILF])
   REPLACE_CEILL=0;             AC_SUBST([REPLACE_CEILL])
   REPLACE_FLOORF=0;            AC_SUBST([REPLACE_FLOORF])
@@ -83,6 +90,8 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   REPLACE_FREXPL=0;            AC_SUBST([REPLACE_FREXPL])
   REPLACE_HUGE_VAL=0;          AC_SUBST([REPLACE_HUGE_VAL])
   REPLACE_ISFINITE=0;          AC_SUBST([REPLACE_ISFINITE])
+  REPLACE_ISINF=0;             AC_SUBST([REPLACE_ISINF])
+  REPLACE_ISNAN=0;             AC_SUBST([REPLACE_ISNAN])
   REPLACE_LDEXPL=0;            AC_SUBST([REPLACE_LDEXPL])
   REPLACE_NAN=0;               AC_SUBST([REPLACE_NAN])
   REPLACE_ROUND=0;             AC_SUBST([REPLACE_ROUND])
@@ -90,4 +99,5 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   REPLACE_ROUNDL=0;            AC_SUBST([REPLACE_ROUNDL])
   REPLACE_SIGNBIT=0;           AC_SUBST([REPLACE_SIGNBIT])
   REPLACE_SIGNBIT_USING_GCC=0; AC_SUBST([REPLACE_SIGNBIT_USING_GCC])
+  REPLACE_TRUNCL=0;            AC_SUBST([REPLACE_TRUNCL])
 ])