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| author | Jakub Jelinek <jakub@redhat.com> | 2011-01-16 17:40:05 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-01-16 17:40:05 +0100 |
| commit | e8d42d280e1be1670d0ef09eb7bd78574082b5f0 (patch) | |
| tree | 47caa0844b550a6a644474e56c878200e48d276a /libquadmath/configure.ac | |
| parent | 5b8901caa0c57c993149b2b150f09abeef7ed679 (diff) | |
re PR fortran/46402 (libquadmath: Add fmalq)
PR fortran/46402
* quadmath.map (QUADMATH_1.0): Add fmaq.
* configure.ac: Check for fenv.h, feholdexcept, fesetround,
feupdateenv, fesetenv and fetestexcept.
* configure: Regenerated.
* config.h.in: Regenerated.
* quadmath.h (fmaq): New prototype.
* quadmath_weak.h (fmaq): Add.
* Makefile.am (libquadmath_la_SOURCES): Add math/fmaq.c.
* Makefile.in: Regenerated.
* quadmath-imp.h: Include config.h.
* math/expq.c: Include fenv.h.
(USE_FENV_H): Define if libm support for fe* is there.
(expq): Add fesetround etc. support if USE_FENV_H is defined.
* math/fmaq.c: New file.
* libquadmath.texi (fmaq): Add.
From-SVN: r168852
Diffstat (limited to 'libquadmath/configure.ac')
| -rw-r--r-- | libquadmath/configure.ac | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libquadmath/configure.ac b/libquadmath/configure.ac index cae6abb57b1..0bc2315a6b2 100644 --- a/libquadmath/configure.ac +++ b/libquadmath/configure.ac @@ -110,11 +110,18 @@ esac AC_SUBST(toolexecdir) AC_SUBST(toolexeclibdir) +AC_CHECK_HEADERS(fenv.h) + # If available, sqrtl and cbrtl speed up the calculation - # but they are not required if test x$gcc_no_link != xyes; then AC_CHECK_LIB([m],[sqrtl],[AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl])]) AC_CHECK_LIB([m],[cbrtl],[AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl])]) + AC_CHECK_LIB([m],[feholdexcept],[AC_DEFINE([HAVE_FEHOLDEXCEPT],[1],[libm includes feholdexcept])]) + AC_CHECK_LIB([m],[fesetround],[AC_DEFINE([HAVE_FESETROUND],[1],[libm includes fesetround])]) + AC_CHECK_LIB([m],[feupdateenv],[AC_DEFINE([HAVE_FEUPDATEENV],[1],[libm includes feupdateenv])]) + AC_CHECK_LIB([m],[fesetenv],[AC_DEFINE([HAVE_FESETENV],[1],[libm includes fesetenv])]) + AC_CHECK_LIB([m],[fetestexcept],[AC_DEFINE([HAVE_FETESTEXCEPT],[1],[libm includes fetestexcept])]) else if test "x$ac_cv_lib_m_sqrtl" = x""yes; then AC_DEFINE([HAVE_SQRTL],[1],[libm includes sqrtl]) @@ -122,6 +129,21 @@ else if test "x$ac_cv_lib_m_cbrtl" = x""yes; then AC_DEFINE([HAVE_CBRTL],[1],[libm includes cbrtl]) fi + if test "x$ac_cv_lib_m_feholdexcept" = x""yes; then + AC_DEFINE([HAVE_FEHOLDEXCEPT],[1],[libm includes feholdexcept]) + fi + if test "x$ac_cv_lib_m_fesetround" = x""yes; then + AC_DEFINE([HAVE_FESETROUND],[1],[libm includes fesetround]) + fi + if test "x$ac_cv_lib_m_feupdateenv" = x""yes; then + AC_DEFINE([HAVE_FEUPDATEENV],[1],[libm includes feupdateenv]) + fi + if test "x$ac_cv_lib_m_fesetenv" = x""yes; then + AC_DEFINE([HAVE_FESETENV],[1],[libm includes fesetenv]) + fi + if test "x$ac_cv_lib_m_fetestexcept" = x""yes; then + AC_DEFINE([HAVE_FETESTEXCEPT],[1],[libm includes fetestexcept]) + fi fi # Check for symbol versioning (copied from libssp). |