* m4/include_next.m4 (gl_INCLUDE_NEXT): Define and AC_SUBST

[gnulib.git] / m4 / math_h.m4

diff --git a/m4/math_h.m4 b/m4/math_h.m4
index 5b393f4..21f3449 100644 (file)
--- a/m4/math_h.m4
+++ b/m4/math_h.m4
@@ -1,4 +1,4 @@
-# math_h.m4 serial 3
+# math_h.m4 serial 5
 dnl Copyright (C) 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -7,9 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_MATH_H],
 [
   AC_REQUIRE([gl_MATH_H_DEFAULTS])
-  gl_ABSOLUTE_HEADER([math.h])
-  ABSOLUTE_MATH_H=\"$gl_cv_absolute_math_h\"
-  AC_SUBST([ABSOLUTE_MATH_H])
+  gl_CHECK_NEXT_HEADERS([math.h])
 ])
 
 AC_DEFUN([gl_MATH_MODULE_INDICATOR],
@@ -21,8 +19,11 @@ AC_DEFUN([gl_MATH_MODULE_INDICATOR],
 
 AC_DEFUN([gl_MATH_H_DEFAULTS],
 [
-  GNULIB_FREXP=0; AC_SUBST([GNULIB_FREXP])
-  GNULIB_MATHL=0; AC_SUBST([GNULIB_MATHL])
+  GNULIB_FREXP=0;   AC_SUBST([GNULIB_FREXP])
+  GNULIB_FREXPL=0;  AC_SUBST([GNULIB_FREXPL])
+  GNULIB_LDEXPL=0;  AC_SUBST([GNULIB_LDEXPL])
+  GNULIB_MATHL=0;   AC_SUBST([GNULIB_MATHL])
+  GNULIB_SIGNBIT=0; AC_SUBST([GNULIB_SIGNBIT])
   dnl Assume proper GNU behavior unless another module says otherwise.
   HAVE_DECL_ACOSL=1;  AC_SUBST([HAVE_DECL_ACOSL])
   HAVE_DECL_ASINL=1;  AC_SUBST([HAVE_DECL_ASINL])
@@ -38,4 +39,7 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   HAVE_DECL_SQRTL=1;  AC_SUBST([HAVE_DECL_SQRTL])
   HAVE_DECL_TANL=1;   AC_SUBST([HAVE_DECL_TANL])
   REPLACE_FREXP=0;    AC_SUBST([REPLACE_FREXP])
+  REPLACE_FREXPL=0;   AC_SUBST([REPLACE_FREXPL])
+  REPLACE_LDEXPL=0;   AC_SUBST([REPLACE_LDEXPL])
+  REPLACE_SIGNBIT=0;  AC_SUBST([REPLACE_SIGNBIT])
 ])