Hi this is my first posting to this group so please excuse me if I'm missing something obvious - I could not find a soultion by searching the archive filr for this mail list. I'm trying to get HopenGL working on W98 using HOpenGL-1.03 GHC-5.04.1 Greencard-2.03 Cygwin 2.78.2.3 I've copied /usr/include/GL to [ghcpath]/include/GL ./configure is fine make depend is fine make all gives: ------------------------------------------------------------------------ ---------------------- GL_VertexArray.hs:156: Warning: foreign declaration uses deprecated non-standard syntax GL_VertexArray.hs:161: Warning: foreign declaration uses deprecated non-standard syntax GL_VertexArray.hs:166: Warning: foreign declaration uses deprecated non-standard syntax GL_VertexArray.hs:171: Warning: foreign declaration uses deprecated non-standard syntax GL_VertexArray.hs:176: Warning: foreign declaration uses deprecated non-standard syntax GL_VertexArray.hs:235: Warning: foreign declaration uses deprecated non-standard syntax GL_VertexArray.hs:241: Warning: foreign declaration uses deprecated non-standard syntax GL_VertexArray.hs:312: Warning: foreign declaration uses deprecated non-standard syntax c:\WINDOWS\TEMP\ghc-66436291.hc: In function `saI0_ret': c:\WINDOWS\TEMP\ghc-66436291.hc:497: `GL_UNSIGNED_INT_10_10_10_2' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:497: (Each undeclared identifier is reported only once c:\WINDOWS\TEMP\ghc-66436291.hc:497: for each function it appears in.) c:\WINDOWS\TEMP\ghc-66436291.hc:502: `GL_UNSIGNED_INT_8_8_8_8_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:507: `GL_UNSIGNED_INT_8_8_8_8' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:512: `GL_UNSIGNED_SHORT_1_5_5_5_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:517: `GL_UNSIGNED_SHORT_5_5_5_1' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:522: `GL_UNSIGNED_SHORT_4_4_4_4_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:527: `GL_UNSIGNED_SHORT_4_4_4_4' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:532: `GL_UNSIGNED_SHORT_5_6_5_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:537: `GL_UNSIGNED_SHORT_5_6_5' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:542: `GL_UNSIGNED_BYTE_2_3_3_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:547: `GL_UNSIGNED_BYTE_3_3_2' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:612: `GL_UNSIGNED_INT_2_10_10_10_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc: In function `GLzuVertexArray_zdwunmarshallzuType_fast1': c:\WINDOWS\TEMP\ghc-66436291.hc:822: `GL_UNSIGNED_BYTE_3_3_2' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:824: `GL_UNSIGNED_BYTE_2_3_3_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:826: `GL_UNSIGNED_SHORT_5_6_5' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:828: `GL_UNSIGNED_SHORT_5_6_5_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:830: `GL_UNSIGNED_SHORT_4_4_4_4' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:832: `GL_UNSIGNED_SHORT_4_4_4_4_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:834: `GL_UNSIGNED_SHORT_5_5_5_1' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:836: `GL_UNSIGNED_SHORT_1_5_5_5_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:838: `GL_UNSIGNED_INT_8_8_8_8' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:840: `GL_UNSIGNED_INT_8_8_8_8_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:842: `GL_UNSIGNED_INT_10_10_10_2' undecl ared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc:844: `GL_UNSIGNED_INT_2_10_10_10_REV' undeclared (first use in this function) c:\WINDOWS\TEMP\ghc-66436291.hc: In function `saJz_ret': c:\WINDOWS\TEMP\ghc-66436291.hc:3163: warning: implicit declaration of function `glDrawRangeElements' make[1]: *** [GL_VertexArray.o] Error 1 make: *** [all] Error 1 ------------------------------------------------------------------------ ---------------------- Can anyone advise. Thanks in anticipation. Mike