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authorpbrook <>2004-06-13 21:58:30 +0000
committerpbrook <>2004-06-13 21:58:30 +0000
commit8f37138cc9b14ec9d9049ee6db7b3d19945c50a3 (patch)
tree87140abfa92875e6ac3d94de1530eac1b616417c /libgfortran/configure.ac
parent42f30240a0f005c65064e8f9a14f85abc78e9a49 (diff)
* Makefile.am (gfor_helper_src): Add runtime/normalize.f90.
* configure.ac: Add checks for nextafter and nextafterf. * Makefile.in, config.h.in, configure: Regenerate. * libgfortran.h (normalize_r4_i4, normalize_r8_i8): Declare. * intrinsics/rand.c (rand): Use normalize_r4_i4. * intrinsics/random.c (random_r4): Use normalize_r4_i4. (random_r8): Use normalize_r8_i8. * runtime/normalize.c: New file. testsuite/ * gfortran.fortran-torture/execute/random_2.f90: New test.
Diffstat (limited to 'libgfortran/configure.ac')
-rw-r--r--libgfortran/configure.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index d4278569134..3c9d355f498 100644
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -169,6 +169,9 @@ AC_CHECK_FUNCS(getrusage times)
# Check for some C99 functions
AC_CHECK_LIB([m],[round],[AC_DEFINE([HAVE_ROUND],[1],["c99 function"])])
AC_CHECK_LIB([m],[roundf],[AC_DEFINE([HAVE_ROUNDF],[1],["c99 function"])])
+# And other IEEE math functions
+AC_CHECK_LIB([m],[nextafter],[AC_DEFINE([HAVE_NEXTAFTER],[1],[libm includes nextafter])])
+AC_CHECK_LIB([m],[nextafterf],[AC_DEFINE([HAVE_NEXTAFTERF],[1],[libm includes nextafterf])])
# Let the user override this
AC_ARG_ENABLE(cmath,