cl /Fotmp32dll\e_gmp.obj -Iinc32 -Itmp32dll /MD /Ox /O2 /Ob2 /W3 /WX /G s0 /GF /Gy /nologo -DOPENSSL_SYSNAME_WIN32 -DWIN32_LEAN_AND_MEAN -DL_ENDIAN -DDS O_WIN32 -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -DOPENSSL_CPUID_O BJ -DOPENSSL_IA32_SSE2 -DAES_ASM -DBN_ASM -DOPENSSL_BN_ASM_PART_WORDS -DOPENSSL_ BN_ASM_MONT -DMD5_ASM -DSHA1_ASM -DRMD160_ASM -DOPENSSL_USE_APPLINK -I. /Fdout32 dll -DOPENSSL_NO_IDEA -DOPENSSL_NO_CAMELLIA -DOPENSSL_NO_SEED -DOPENSSL_NO_RC2 - DOPENSSL_NO_RC5 -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RSA -DOPENSSL_NO_SSL2 -DOPENSSL_N O_CMS -DOPENSSL_NO_JPAKE -DOPENSSL_NO_CAPIENG -DOPENSSL_NO_KRB5 -DZLIB -DOPENSSL _NO_DYNAMIC_ENGINE -D_WINDLL /Id:\progra~1\zlib-1~1.5\include /Id:\gmp\include - DOPENSSL_BUILD_SHLIBCRYPTO -c .\engines\e_gmp.c e_gmp.c d:\gmp\include\gmp.h(2178) : error C2220: warning treated as error - no 'object' file generated d:\gmp\include\gmp.h(2178) : warning C4146: unary minus operator applied to unsi gned type, result still unsigned NMAKE : fatal error U1077: '"D:\Program Files\Microsoft Visual Studio 9.0\VC\BIN \cl.EXE"' : return code '0x2' Stop.