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m---------gnulib0
-rw-r--r--gnulib/m4/fabsf.m422
2 files changed, 22 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/m4/fabsf.m4 b/gnulib/m4/fabsf.m4
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--- /dev/null
+++ b/gnulib/m4/fabsf.m4
@@ -0,0 +1,22 @@
+# fabsf.m4 serial 2
+dnl Copyright (C) 2011 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.
+
+AC_DEFUN([gl_FUNC_FABSF],
+[
+ AC_REQUIRE([gl_MATH_H_DEFAULTS])
+ AC_REQUIRE([gl_FUNC_FABS])
+
+ dnl Test whether fabsf() exists. We cannot assume that fabsf(), if it
+ dnl exists, is defined in the same library as fabs(). This is not the case
+ dnl on FreeBSD, NetBSD, OpenBSD.
+ gl_MATHFUNC([fabsf], [float], [(float)])
+ if test $gl_cv_func_fabsf_no_libm = no \
+ && test $gl_cv_func_fabsf_in_libm = no; then
+ HAVE_FABSF=0
+ FABSF_LIBM="$FABS_LIBM"
+ fi
+ AC_SUBST([FABSF_LIBM])
+])