X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=modules%2Fcopysign;h=656aa5017bfdd42b850122c6c59fa1c1bbb1bb07;hb=d4d4aa2ee0869eebacf0322d35dcd12b576eeef3;hp=5318e80271f876ad42244fe9261e38db780eed34;hpb=2daa8387d5416785defb09fa4f30a86e42275079;p=gnulib.git

diff --git a/modules/copysign b/modules/copysign
index 5318e8027..656aa5017 100644
--- a/modules/copysign
+++ b/modules/copysign
@@ -1,13 +1,21 @@
 Description:
-copysign() function: copy sign.
+copysign() function: copy sign into another 'double' number.
 
 Files:
+lib/copysign.c
+m4/copysign.m4
 m4/mathfunc.m4
 
 Depends-on:
+math
+signbit         [test $HAVE_COPYSIGN = 0]
 
 configure.ac:
-gl_MATHFUNC([copysign], [double], [(double, double)])
+gl_FUNC_COPYSIGN
+if test $HAVE_COPYSIGN = 0; then
+  AC_LIBOBJ([copysign])
+fi
+gl_MATH_MODULE_INDICATOR([copysign])
 
 Makefile.am: