OS_CYGWIN is used to assume cygpath, Win32-isms --- boost_1_48_0/tools/build/src/engine/jam.h +++ boost_1_48_0/tools/build/src/engine/jam.h @@ -245,7 +245,6 @@ #endif #if defined(__cygwin__) || defined(__CYGWIN__) #define OSMINOR "OS=CYGWIN" - #define OS_CYGWIN #endif #if defined(__FreeBSD__) && !defined(__DragonFly__) #define OSMINOR "OS=FREEBSD"