enable compiling with CYGWIN

signgam for lgamma is not available
5 years ago · a815d279d2
1 changed files with 2 additions and 0 deletions
--- a/src/include/cppduals/duals/dual
+++ b/src/include/cppduals/duals/dual
@ -34,9 +34,11 @@
 /// Configure whether system has POSIX extern int signgam;
 #ifndef CPPDUALS_HAVE_SIGNGAM
 #ifndef _WIN32
+#ifndef __CYGWIN__
 #define CPPDUALS_HAVE_SIGNGAM 1
 #endif
 #endif
+#endif
 namespace duals {

 /**