X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fmath_h.m4;h=1e4c4803c713bfbe6dee2b4490579f9c6c9d7cf3;hb=92e2751b3644febd7b6ff49a5dd6825a3e4b993f;hp=d941bc334758dd6985f886f4f0dfb629566a6384;hpb=c7e61475680fa226bd9b8bdd469cd66914e630f5;p=debian%2Fgzip

diff --git a/m4/math_h.m4 b/m4/math_h.m4
index d941bc3..1e4c480 100644
--- a/m4/math_h.m4
+++ b/m4/math_h.m4
@@ -1,5 +1,5 @@
-# math_h.m4 serial 14
-dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
+# math_h.m4 serial 16
+dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -8,6 +8,8 @@ AC_DEFUN([gl_MATH_H],
 [
   AC_REQUIRE([gl_MATH_H_DEFAULTS])
   gl_CHECK_NEXT_HEADERS([math.h])
+  AC_REQUIRE([AC_C_INLINE])
+
   AC_CACHE_CHECK([whether NAN macro works], [gl_cv_header_math_nan_works],
     [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>]],
       [[/* Solaris 10 has a broken definition of NAN.  Other platforms
@@ -15,9 +17,9 @@ AC_DEFUN([gl_MATH_H],
         test only needs to fail when NAN is provided but wrong.  */
          float f = 1.0f;
 #ifdef NAN
-	 f = NAN;
+         f = NAN;
 #endif
-	 return f == 0;]])],
+         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
@@ -26,8 +28,8 @@ AC_DEFUN([gl_MATH_H],
   AC_CACHE_CHECK([whether HUGE_VAL works], [gl_cv_header_math_huge_val_works],
     [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;]])],
+         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
@@ -44,8 +46,13 @@ AC_DEFUN([gl_MATH_MODULE_INDICATOR],
 
 AC_DEFUN([gl_MATH_H_DEFAULTS],
 [
+  GNULIB_ACOSL=0;    AC_SUBST([GNULIB_ACOSL])
+  GNULIB_ASINL=0;    AC_SUBST([GNULIB_ASINL])
+  GNULIB_ATANL=0;    AC_SUBST([GNULIB_ATANL])
   GNULIB_CEILF=0;    AC_SUBST([GNULIB_CEILF])
   GNULIB_CEILL=0;    AC_SUBST([GNULIB_CEILL])
+  GNULIB_COSL=0;     AC_SUBST([GNULIB_COSL])
+  GNULIB_EXPL=0;     AC_SUBST([GNULIB_EXPL])
   GNULIB_FLOORF=0;   AC_SUBST([GNULIB_FLOORF])
   GNULIB_FLOORL=0;   AC_SUBST([GNULIB_FLOORL])
   GNULIB_FREXP=0;    AC_SUBST([GNULIB_FREXP])
@@ -57,18 +64,30 @@ AC_DEFUN([gl_MATH_H_DEFAULTS],
   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_LOGL=0;     AC_SUBST([GNULIB_LOGL])
   GNULIB_ROUND=0;    AC_SUBST([GNULIB_ROUND])
   GNULIB_ROUNDF=0;   AC_SUBST([GNULIB_ROUNDF])
   GNULIB_ROUNDL=0;   AC_SUBST([GNULIB_ROUNDL])
   GNULIB_SIGNBIT=0;  AC_SUBST([GNULIB_SIGNBIT])
+  GNULIB_SINL=0;     AC_SUBST([GNULIB_SINL])
+  GNULIB_SQRTL=0;    AC_SUBST([GNULIB_SQRTL])
+  GNULIB_TANL=0;     AC_SUBST([GNULIB_TANL])
   GNULIB_TRUNC=0;    AC_SUBST([GNULIB_TRUNC])
   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_ACOSL=1;                AC_SUBST([HAVE_ACOSL])
+  HAVE_ASINL=1;                AC_SUBST([HAVE_ASINL])
+  HAVE_ATANL=1;                AC_SUBST([HAVE_ATANL])
+  HAVE_COSL=1;                 AC_SUBST([HAVE_COSL])
+  HAVE_EXPL=1;                 AC_SUBST([HAVE_EXPL])
   HAVE_ISNANF=1;               AC_SUBST([HAVE_ISNANF])
   HAVE_ISNAND=1;               AC_SUBST([HAVE_ISNAND])
   HAVE_ISNANL=1;               AC_SUBST([HAVE_ISNANL])
+  HAVE_LOGL=1;                 AC_SUBST([HAVE_LOGL])
+  HAVE_SINL=1;                 AC_SUBST([HAVE_SINL])
+  HAVE_SQRTL=1;                AC_SUBST([HAVE_SQRTL])
+  HAVE_TANL=1;                 AC_SUBST([HAVE_TANL])
   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])