It is an exe don't I need a dll? Can you get more specific on "either directly or by manually creating an import library"? What I understand by directly is that I should rename postgres.exe to postgres.dll. Thank you for responding so quickly.
On Sat, Oct 9, 2010 at 12:44 PM, Magnus Hagander <mag...@hagander.net>wrote: > You need to link to postgres.exe - either directly or by manually > creating an import library. > > //Magnus > > On Sat, Oct 9, 2010 at 11:40, Marios Vodas <mvo...@gmail.com> wrote: > > I did a little search and I found that probably there is a library (dll > or > > lib ???) that contains all these references. I could specify it by using > > -L/C/path/to/libraries -libraryname as an option to the second gcc > command, > > but I have no idea what the library is and where to find it (I used > > -L/C/PostgreSQL/9.0/lib -lpostgres -lpq, but it didn't work). > > All those references are declared as extern in postgres source code. > > Does anyone know what the library is? > > > > On Fri, Oct 8, 2010 at 12:27 PM, Marios Vodas <mvo...@gmail.com> wrote: > >> > >> I have a library that compiles fine under linux. > >> But when I try to compile it under mingw on windows 7 I get the > following > >> errors. > >> > >>> gcc.exe -c -O2 -I/C/PostgreSQL/9.0/include/server > >>> -I/C/PostgreSQL/9.0/include/server/utils > >>> -I/C/PostgreSQL/9.0/include/server/access > >>> -I/C/PostgreSQL/9.0/include/server/port/win32 > -I/C/PostgreSQL/9.0/include > >>> -MMD -MP -MF build/Release/MinGW-Windows/mylib.o.d -o > >>> build/Release/MinGW-Windows/mylib.o mylib.c > >> > >> The previous command is successful and produces .o files (only some > >> warnings here like: warning: 'pg_finfo_mytype_in' redeclared without > >> dllimport attribute: previous dllimport ignored). > >> The following though gives errors. > >> > >>> gcc.exe -shared -o dist/Release/MinGW-Windows/libMyLib.dll > >>> build/Release/MinGW-Windows/mylib.o > >> > >> Here is the log: > >> > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x128): undefined > >>> reference to `errstart' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x13d): undefined > >>> reference to `_imp__CurrentMemoryContext' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x147): undefined > >>> reference to `MemoryContextAlloc' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x17b): undefined > >>> reference to `timestamp_in' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x180): undefined > >>> reference to `DirectFunctionCall3' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x1be): undefined > >>> reference to `timestamp_in' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x1c3): undefined > >>> reference to `DirectFunctionCall3' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x1f4): undefined > >>> reference to `errmsg' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x202): undefined > >>> reference to `errcode' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x20e): undefined > >>> reference to `errfinish' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x230): undefined > >>> reference to `_imp__CurrentMemoryContext' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x23a): undefined > >>> reference to `MemoryContextAlloc' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x251): undefined > >>> reference to `Int64GetDatum' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x25c): undefined > >>> reference to `timestamp_out' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x261): undefined > >>> reference to `DirectFunctionCall1' > >>> build/Release/MinGW-Windows/mylib.o:mylib.c:(.text+0x284): undefined > >>> reference to `Int64GetDatum' > >> > > > > > > > > -- > Magnus Hagander > Me: http://www.hagander.net/ > Work: http://www.redpill-linpro.com/ >
