re-enable cross-compilation with mingw64

2020-04-13 11:22:19 -04:00
parent 4abff7b4d3
commit 5d2ec73c5d
1 changed files with 5 additions and 1 deletions
--- a/lib/colvars/lepton/src/MSVC_erfc.h
+++ b/lib/colvars/lepton/src/MSVC_erfc.h
@ -8,9 +8,13 @@
 * (VC11 has _MSC_VER=1700).
 */

-#if defined(_MSC_VER)
+#if defined(_MSC_VER) || defined (__MINGW32__)
+#if !defined(M_PI)
 #define M_PI 3.14159265358979323846264338327950288
+#endif
+#endif

+#if defined(_MSC_VER)
 #if _MSC_VER <= 1700 // 1700 is VC11, 1800 is VC12
 /***************************
 *   erf.cpp