buildroot/package/guile/0001-calculate-csqrt_manual...

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Diff

Avoid using scm_from_complex_double(csqrt()) when building with uclibc.
Signed-off-by: Pedro Aguilar <paguilar@paguilar.org>
diff -Nau guile-2.0.11.orig/configure.ac guile-2.0.11/configure.ac
--- guile-2.0.11.orig/configure.ac 2014-03-12 14:36:02.000000000 +0100
+++ guile-2.0.11/configure.ac 2014-11-03 23:59:51.897267207 +0100
@@ -862,7 +862,7 @@
}]])],
[guile_cv_use_csqrt=yes],
[guile_cv_use_csqrt="no, glibc 2.3 bug"],
- [guile_cv_use_csqrt="yes, hopefully (cross-compiling)"])])
+ [guile_cv_use_csqrt="no (cross-compiling)"])])
case $guile_cv_use_csqrt in
yes*)
AC_DEFINE([HAVE_USABLE_CSQRT], 1, [Define to 1 if csqrt is bug-free])