[flashrom] [PATCH] More robust libpci detection

[Idwer Vollering]

2010/2/27 Michael Karcher <flashrom at mkarcher.dialup.fu-berlin.de>

> Am Freitag, den 26.02.2010, 15:01 +0100 schrieb Carl-Daniel Hailfinger:
> > Idwer reported problems with the current libpci check on
> >
> > FreeBSD 8.0-RELEASE i386
> As I don't really know what the problem ist, I have to guess here. As I
> understand it, linking against -lpci without linking -lz at the same
> time yields a linker error on FreeBSD.
>

Correct. I worked around that by adding "-c" to line 258 of Makefile (
http://www.flashrom.org/trac/flashrom/browser/trunk/Makefile#L258 );
instructions are at http://flashrom.org/Downloads too.


> > -     @printf "Checking for libpci... "
> > +     @printf "Checking for libpci (method 1)... "
> >       @$(shell ( echo "#include <pci/pci.h>";            \
> >                  echo "int main(int argc, char **argv)"; \
> >                  echo "{ return 0; }"; ) > .test1.c )
> > -     @$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .test1.c -o .test1 -lpci
> $(LIBS) >/dev/null 2>&1 &&     \
> > -             echo "found." || ( echo "not found."; echo;
>             \
> > -             echo "Please install libpci (package pciutils).";
>             \
> > -             echo "See README for more information."; echo;
>              \
> > -             rm -f .test1.c .test1; exit 1)
> > +     @$(CC) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) .test1.c -o .test1 $(LIBS)
> >/dev/null 2>&1 &&   \
> > +             echo "found." || ( echo "not found.";           \
> This does not include "-lpci" anymore. It should succeed on every system
> where the include file pci/pci.h can be found. But that has already been
> checked on the previous check. The "--print-file-name" calls thus never
> seem to get executed.
>
> Regards,
>   Michael Karcher
>
>
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>
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