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Thanks, Mark "d.henman" <dhen...@gmail.com> writes: > Ludovic and Mark, > thanks for answering my query. > >> The configure script checks for libffi via the pkg-config tool. >> >> What does ‘pkg-config libffi --cflags --libs’ return on your machine? > > $ pkg-config libffi --cflags --libs > Package libffi was not found in the pkg-config search path. > Perhaps you should add the directory containing `libffi.pc' > to the PKG_CONFIG_PATH environment variable > No package 'libffi' found > > I'm looking for information at cygwin and also > about gettnig the ffi.h file as Mark suggested. > > > Regards "d.henman" <dhen...@gmail.com> writes: > Mark H Weaver <m...@netris.org> wrote: >> > $ configure >> > .... >> > checking for LIBFFI... configure: error: Package requirements (libffi) >> > were not met: >> > >> > No package 'libffi' found >> >> A few questions: >> * Do you have "ffi.h" on your system? If so, where? > > I found ffi.h in /usr/lib/gcc/i686-pc-cygwin/4.5.3/include/ffi.h > >> * Do you have "libffi.pc" on your system? If so, where? > .. but there is no libffi.pc > >> * Do you have the 'pkg-config' command installed? > yes > >> I'm not very familiar with cygwin, so maybe someone else could help you >> more efficiently, but if you have the 'pkg-config' command and can find >> "libffi.pc", then it might be sufficient to do (before running >> ./configure): >> >> export PKG_CONFIG_PATH=/DIRECTORY_THAT_CONTAINS_LIBFFI_DOT_PC >> >> Otherwise, as a fall-back plan: if you can find "ffi.h", then it might >> be sufficient to do (before running ./configure): >> >> export LIBFFI_CFLAGS=-I/DIRECTORY_THAT_CONTAINS_FFI_DOT_H >> export LIBFFI_LIBS=-lffi > > I'll try this on the morrow. > >> Please let us know how this works out. >> >> Regards, >> Mark