make all 
Building target: FTRv1_Eclipse.exe
Invoking: Cygwin C Linker
gcc -L"C:\cygwin\tmp\FTR\library" -v -o"FTRv1_Eclipse.exe"  ./source/FTRv1_Eclipse.o   
-llibvorbis -llibsox
Reading specs from /usr/lib/gcc/i686-pc-cygwin/3.4.4/specs
Configured with: /usr/build/package/orig/test.respin/gcc-3.4.4-3/configure --verbose 
--prefix=/usr --exec-prefix=/usr --sysconfdir=/etc --libdir=/usr/lib --libexecdir=/usr/lib 
--mandir=/usr/share/man --infodir=/usr/share/info --enable-languages=c,ada,c++,d,f77,pascal,java,objc 
--enable-nls --without-included-gettext --enable-version-specific-runtime-libs --without-x 
--enable-libgcj --disable-java-awt --with-system-zlib --enable-interpreter --disable-libgcj-debug 
--enable-threads=posix --enable-java-gc=boehm --disable-win32-registry --enable-sjlj-exceptions 
--enable-hash-synchronization --enable-libstdcxx-debug
Thread model: posix
gcc version 3.4.4 (cygming special, gdc 0.12, using dmd 0.125)
 /usr/lib/gcc/i686-pc-cygwin/3.4.4/collect2.exe -Bdynamic --dll-search-prefix=cyg -oFTRv1_Eclipse.exe 
/usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../crt0.o -LC:\cygwin\tmp\FTR\library 
-L/usr/lib/gcc/i686-pc-cygwin/3.4.4 -L/usr/lib/gcc/i686-pc-cygwin/3.4.4 -L/usr/lib/gcc/i686-pc-cygwin/3.4.4/../../.. 
./source/FTRv1_Eclipse.o -llibvorbis -llibsox -lgcc -lcygwin -luser32 -lkernel32 -ladvapi32 -lshell32 -lgcc
/usr/lib/gcc/i686-pc-cygwin/3.4.4/../../../../i686-pc-cygwin/bin/ld: cannot find -llibsox
collect2: ld returned 1 exit status
make: *** [FTRv1_Eclipse.exe] Error 1