g++ -DWIN32 -ansi -mno-cygwin -pedantic -Wall -W -O3 -mpentiumpro -march=pentium
pro -fexpensive-optimizations -Wstrict-prototypes -felide-constructors  -c nvbp.
cpp -o nvbp.o
g++ -DWIN32 -ansi -mno-cygwin -pedantic -Wall -W -O3 -mpentiumpro -march=pentium
pro -fexpensive-optimizations -Wstrict-prototypes -felide-constructors    -o nv
-mno-cygwin nvbp.o  -lkernel32 -luser32 -lgdi32
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iostream.o)(.text+0x154): und
efined reference to `_imp___ctype_'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iostream.o)(.text+0x521): und
efined reference to `_imp___ctype_'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iostream.o)(.text+0x17c7): un
defined reference to `_impure_ptr'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iostream.o)(.text+0x17d8): un
defined reference to `_impure_ptr'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(streambuf.o)(.text+0x3e7): un
defined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(stdstrbufs.o)(.text+0x46): un
defined reference to `_impure_ptr'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(stdiostream.o)(.text+0x16c):
undefined reference to `__srget'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(fileops.o)(.text+0x194): unde
fined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(fileops.o)(.text+0x206): unde
fined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(fileops.o)(.text+0x261): unde
fined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(fileops.o)(.text+0x390): unde
fined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(fileops.o)(.text+0x459): unde
fined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(fileops.o)(.text+0x5b1): more
 undefined references to `__errno' follow
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iovfscanf.o)(.text+0x60): und
efined reference to `_imp___ctype_'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iovfscanf.o)(.text+0x8d): und
efined reference to `_imp___ctype_'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iovfscanf.o)(.text+0x584): un
defined reference to `_imp___ctype_'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iovfscanf.o)(.text+0x5d1): un
defined reference to `_imp___ctype_'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iovfscanf.o)(.text+0x85d): un
defined reference to `_imp___ctype_'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(iovfscanf.o)(.text+0x8b4): mo
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(floatconv.o)(.text+0x1287): u
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libstdc++.a(floatconv.o)(.text+0x13ed): u
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/../../../../i686-pc-cygwin/lib/libm.a(w_s
qrt.o)(.text+0xc8): undefined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/../../../../i686-pc-cygwin/lib/libm.a(w_s
qrt.o)(.text+0xda): undefined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/../../../../i686-pc-cygwin/lib/libm.a(w_e
xp.o)(.text+0x142): undefined reference to `__errno'
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/../../../../i686-pc-cygwin/lib/libm.a(w_e
xp.o)(.text+0x154): more undefined references to `__errno' follow
/usr/lib/gcc-lib/i686-pc-cygwin/2.95.2/libgcc.a(_eh.o)(.text+0x389): undefined r
eference to `_impure_ptr'
collect2: ld returned 1 exit status
make: *** [nv] Error 1