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October 2005
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2005.10.17 23:16 "Re: newbie asks for help with mingw and libtiff", by Frank Warmerdam
On 10/16/05, gnunes5@comcast.net wrote: > > 3. ld -o first first.0 c:\mingw\lib\libtiff.lib (third argument could be -ltiff) > This produces the following messages: > > ld: warning: cannot find entry symbol _mainCRTStartup; defaulting to 00401000 > first.o(.text+0x21):first.c: undefined reference to `_alloca' > first.o(.text+0x26):first.c: undefined reference to `__main' > first.o(.text+0x32):first.c: undefined reference to `printf' > first.o(.text+0x9b):first.c: undefined reference to `printf' > first.o(.text+0xae):first.c: undefined reference to `printf' Geoff, I would suggest instead doing: gcc -o first first.o c:\mingw\lib\libtiff.lib or even: gcc first.c -o first -ltiff The stuff you are missing is C support library stuff and if you link your program with the compiler it will supply the needed extra libraries. BTW, this isn't strictly a libtiff question. Best regards, -- ---------------------------------------+-------------------------------------- I set the clouds in motion - turn up | Frank Warmerdam, warmerdam@pobox.com light and sound - activate the windows | http://pobox.com/~warmerdam and watch the world go round - Rush | Geospatial Programmer for Rent