summaryrefslogtreecommitdiff
path: root/gnulib/m4/cosf.m4
diff options
context:
space:
mode:
Diffstat (limited to 'gnulib/m4/cosf.m4')
m---------gnulib0
-rw-r--r--gnulib/m4/cosf.m425
2 files changed, 25 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/m4/cosf.m4 b/gnulib/m4/cosf.m4
new file mode 100644
index 0000000..d552dfc
--- /dev/null
+++ b/gnulib/m4/cosf.m4
@@ -0,0 +1,25 @@
+# cosf.m4 serial 1
+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_COSF],
+[
+ AC_REQUIRE([gl_MATH_H_DEFAULTS])
+ AC_REQUIRE([gl_FUNC_COS])
+
+ dnl Test whether cosf() exists. Assume that cosf(), if it exists, is
+ dnl defined in the same library as cos().
+ save_LIBS="$LIBS"
+ LIBS="$LIBS $COS_LIBM"
+ AC_CHECK_FUNCS([cosf])
+ LIBS="$save_LIBS"
+ if test $ac_cv_func_cosf = yes; then
+ COSF_LIBM="$COS_LIBM"
+ else
+ HAVE_COSF=0
+ COSF_LIBM="$COS_LIBM"
+ fi
+ AC_SUBST([COSF_LIBM])
+])