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git-version-gen: avoid test -z portability glitch
[gnulib.git]
/
modules
/
copysign
diff --git
a/modules/copysign
b/modules/copysign
index
5318e80
..
656aa50
100644
(file)
--- a/
modules/copysign
+++ b/
modules/copysign
@@
-1,13
+1,21
@@
Description:
Description:
-copysign() function: copy sign.
+copysign() function: copy sign
into another 'double' number
.
Files:
Files:
+lib/copysign.c
+m4/copysign.m4
m4/mathfunc.m4
Depends-on:
m4/mathfunc.m4
Depends-on:
+math
+signbit [test $HAVE_COPYSIGN = 0]
configure.ac:
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:
Makefile.am: