Mercurial > hg > octave-lojdl > gnulib-hg
changeset 8360:31ccbcac6809
Fix the test whether frexpl() and ldexpl() are declared. Move the declaration
to <math.h>.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Wed, 07 Mar 2007 01:14:04 +0000 |
| parents | d8d194025f40 |
| children | 78cd6ce7fa16 |
| files | ChangeLog m4/printf-frexpl.m4 modules/printf-frexpl |
| diffstat | 3 files changed, 30 insertions(+), 7 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,24 @@ +2007-03-06 Bruno Haible <bruno@clisp.org> + + * lib/math_.h (acosl): Declare also if HAVE_DECL_ACOSL is set. + (asinl): Declare also if HAVE_DECL_ASINL is set. + (atanl): Declare also if HAVE_DECL_ATANL is set. + (ceill): Declare also if HAVE_DECL_CEILL is set. + (cosl): Declare also if HAVE_DECL_COSL is set. + (expl): Declare also if HAVE_DECL_EXPL is set. + (floorl): Declare also if HAVE_DECL_FLOORL is set. + (frexpl): Declare also if HAVE_DECL_FREXPL is set. + (ldexpl): Declare also if HAVE_DECL_LDEXPL is set. + (logl): Declare also if HAVE_DECL_LOGL is set. + (sinl): Declare also if HAVE_DECL_SINL is set. + (sqrtl): Declare also if HAVE_DECL_SQRTL is set. + (tanl): Declare also if HAVE_DECL_TANL is set. + * modules/math (Makefile.am): Substitute the values of HAVE_DECL_*. + * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Set HAVE_DECL_* to 1. + * m4/printf-frexpl.m4 (gl_FUNC_PRINTF_FREXPL): Fix tests for the + declaration of frexpl, ldexpl. + * modules/printf-frexpl (Depends-on): Add math. + 2007-03-05 Bruno Haible <bruno@clisp.org> * m4/printf-frexpl.m4 (gl_FUNC_PRINTF_FREXPL): Also test whether
--- a/m4/printf-frexpl.m4 +++ b/m4/printf-frexpl.m4 @@ -1,4 +1,4 @@ -# printf-frexpl.m4 serial 2 +# printf-frexpl.m4 serial 3 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, @@ -9,6 +9,7 @@ AC_DEFUN([gl_FUNC_PRINTF_FREXPL], [ AC_REQUIRE([gt_TYPE_LONGDOUBLE]) + AC_REQUIRE([gl_MATH_H_DEFAULTS]) if test $gt_cv_c_long_double = yes; then AC_CACHE_CHECK([whether frexpl can be used without linking with libm], [gl_cv_func_frexpl_no_libm], @@ -23,9 +24,9 @@ if test $gl_cv_func_frexpl_no_libm = yes; then AC_DEFINE([HAVE_FREXPL_IN_LIBC], 1, [Define if the frexpl function is available in libc.]) - dnl Also check whether it's declared. glibc (2.3..2.5 at least) and - dnl MacOS X 10.3 have frexpl() in libc but don't declare it in <math.h>. - AC_CHECK_DECLS([frexpl]) + dnl Also check whether it's declared. + dnl MacOS X 10.3 has frexpl() in libc but doesn't declare it in <math.h>. + AC_CHECK_DECL([frexpl], , [HAVE_DECL_FREXPL=0], [#include <math.h>]) fi AC_CACHE_CHECK([whether ldexpl can be used without linking with libm], @@ -41,9 +42,9 @@ if test $gl_cv_func_ldexpl_no_libm = yes; then AC_DEFINE([HAVE_LDEXPL_IN_LIBC], 1, [Define if the ldexpl function is available in libc.]) - dnl Also check whether it's declared. glibc (2.3..2.5 at least) and - dnl MacOS X 10.3 have ldexpl() in libc but don't declare it in <math.h>. - AC_CHECK_DECLS([ldexpl]) + dnl Also check whether it's declared. + dnl MacOS X 10.3 has ldexpl() in libc but doesn't declare it in <math.h>. + AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [#include <math.h>]) fi fi ])