When I'm trying to compile gdal with mingw, I get the following error message :
make[1]: Entering directory `/c/opensource/gdal/port'
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_conv.o cpl_conv.cpp
mkdir .libs
g++ -Wall -O2 -I../port -c cpl_conv.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_conv.o
cpl_conv.cpp: In function `void* CPLScanPointer(const char*, int)':
cpl_conv.cpp:936: warning: cast to pointer from integer of different size
g++ -Wall -O2 -I../port -c cpl_conv.cpp -o cpl_conv.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_error.o cpl_error.cpp
g++ -Wall -O2 -I../port -c cpl_error.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_error.o
g++ -Wall -O2 -I../port -c cpl_error.cpp -o cpl_error.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_string.o cpl_string.cpp
g++ -Wall -O2 -I../port -c cpl_string.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_string.o
g++ -Wall -O2 -I../port -c cpl_string.cpp -o cpl_string.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cplgetsymbol.o cplgetsymbol.cpp
g++ -Wall -O2 -I../port -c cplgetsymbol.cpp -DDLL_EXPORT -DPIC -o
.libs/cplgetsymbol.o
g++ -Wall -O2 -I../port -c cplgetsymbol.cpp -o cplgetsymbol.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_dir.o cpl_dir.cpp
g++ -Wall -O2 -I../port -c cpl_dir.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_dir.o
g++ -Wall -O2 -I../port -c cpl_dir.cpp -o cpl_dir.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_path.o cpl_path.cpp
g++ -Wall -O2 -I../port -c cpl_path.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_path.o
g++ -Wall -O2 -I../port -c cpl_path.cpp -o cpl_path.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_csv.o cpl_csv.cpp
g++ -Wall -O2 -I../port -c cpl_csv.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_csv.o
g++ -Wall -O2 -I../port -c cpl_csv.cpp -o cpl_csv.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_findfile.o cpl_findfile.cpp
g++ -Wall -O2 -I../port -c cpl_findfile.cpp -DDLL_EXPORT -DPIC -o
.libs/cpl_findfile.o
g++ -Wall -O2 -I../port -c cpl_findfile.cpp -o cpl_findfile.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_minixml.o cpl_minixml.cpp
g++ -Wall -O2 -I../port -c cpl_minixml.cpp -DDLL_EXPORT -DPIC -o
.libs/cpl_minixml.o
g++ -Wall -O2 -I../port -c cpl_minixml.cpp -o cpl_minixml.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_multiproc.o cpl_multiproc.cpp
g++ -Wall -O2 -I../port -c cpl_multiproc.cpp -DDLL_EXPORT -DPIC -o
.libs/cpl_multiproc.o
cpl_multiproc.cpp: In function `void CPLCleanupTLS()':
cpl_multiproc.cpp:689: warning: unused variable 'i'
g++ -Wall -O2 -I../port -c cpl_multiproc.cpp -o cpl_multiproc.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_list.o cpl_list.cpp
g++ -Wall -O2 -I../port -c cpl_list.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_list.o
g++ -Wall -O2 -I../port -c cpl_list.cpp -o cpl_list.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_getexecpath.o cpl_getexecpath.cpp
g++ -Wall -O2 -I../port -c cpl_getexecpath.cpp -DDLL_EXPORT -DPIC -o
.libs/cpl_getexecpath.o
g++ -Wall -O2 -I../port -c cpl_getexecpath.cpp -o cpl_getexecpath.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cplstring.o cplstring.cpp
g++ -Wall -O2 -I../port -c cplstring.cpp -DDLL_EXPORT -DPIC -o .libs/cplstring.o
g++ -Wall -O2 -I../port -c cplstring.cpp -o cplstring.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_vsisimple.o cpl_vsisimple.cpp
g++ -Wall -O2 -I../port -c cpl_vsisimple.cpp -DDLL_EXPORT -DPIC -o
.libs/cpl_vsisimple.o
g++ -Wall -O2 -I../port -c cpl_vsisimple.cpp -o cpl_vsisimple.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_vsil.o cpl_vsil.cpp
g++ -Wall -O2 -I../port -c cpl_vsil.cpp -DDLL_EXPORT -DPIC -o .libs/cpl_vsil.o
g++ -Wall -O2 -I../port -c cpl_vsil.cpp -o cpl_vsil.o >/dev/null 2>&1
/bin/sh.exe ../libtool --mode=compile g++ -Wall -O2 -I../port -c -o
cpl_vsi_mem.o cpl_vsi_mem.cpp
g++ -Wall -O2 -I../port -c cpl_vsi_mem.cpp -DDLL_EXPORT -DPIC -o
.libs/cpl_vsi_mem.o
cpl_vsi_mem.cpp: In member function `virtual int
VSIMemFilesystemHandler::Stat(const char*, VSIStatBufL*)':
cpl_vsi_mem.cpp:395: error: invalid application of `sizeof' to incomplete type
`VSIStatBufL'
cpl_vsi_mem.cpp:399: error: invalid use of undefined type `struct stat64'
cpl_vsi.h:216: error: forward declaration of `struct stat64'
cpl_vsi_mem.cpp:400: error: invalid use of undefined type `struct stat64'
cpl_vsi.h:216: error: forward declaration of `struct stat64'
cpl_vsi_mem.cpp:404: error: invalid use of undefined type `struct stat64'
cpl_vsi.h:216: error: forward declaration of `struct stat64'
cpl_vsi_mem.cpp:405: error: invalid use of undefined type `struct stat64'
cpl_vsi.h:216: error: forward declaration of `struct stat64'
make[1]: *** [cpl_vsi_mem.o] Error 1
make[1]: Leaving directory `/c/opensource/gdal/port'
make: *** [port-target] Error 2
I'm using cvs snapshot from 2005-11-23 14h45 (time is approx) and MSYS :
MSYS 1.0.10(0.46/3/2) 2004-03-15 07:17 i686 unknown; targ=MINGW32
GNU bash, version 2.04.0(1)-release (i686-pc-msys); ENV=.profile
GNU Make version 3.79.1,Built for i686-pc-msys; MAKE_MODE=unix
gcc.exe (GCC) 3.4.2 (mingw-special); targ=MINGW32
GNU ld version 2.15.91 20040904
789320 Tue Mar 16 18:32:49 2004 /bin/msys-1.0.dll
52064 Thu Jan 02 13:05:27 2003 /bin/msysltdl-3.dll
135680 Tue Mar 16 18:32:48 2004 /bin/make.exe
88064 Tue Sep 21 08:15:22 2004 /mingw/bin/gcc.exe
642048 Sat Sep 04 23:45:44 2004 /mingw/bin/ld.exe
