Hi, guy!
On Fri, Jan 26, 2001 at 01:52:32AM +0200, you wrote the following:
> one should note that the compiler automatically adds /usr/include into the
> include path, even if you do't specify -I/usr/include on the command line.
> something similar is doen for /usr/lib, regarding libraries.
>
> there is a way around this. it should work but hard to implement.
>
> add the '-nostdinc' flag to the compiler's flags, and '-nostdlib' to
> the linker's flags. then add flags to make sure all relevant libraries
> and include files are found (i.e. standard C include files from
> /usr/include, standard C++ library (kde is written in C++, after all),
> standard C library, etc. make sure the flags to include those
> directories come AFTER the flags to include kde's and qt's compat
> libraries, on the compile line and on the link line.
But why not just use -I directives? cpp searches for files in the -I
directories before it tries to use the system ones:
alexsh@alexsh:~> cpp -v /dev/null
Reading specs from /usr/lib/gcc-lib/i386-linux/2.95.2/specs
gcc version 2.95.2 20000220 (Debian GNU/Linux)
/usr/lib/gcc-lib/i386-linux/2.95.2/cpp -lang-c -v -D__ELF__ -Dunix -D__i386__ -Dlinux
-D__ELF__ -D__unix__ -D__i386__ -D__linux__ -D__unix -D__linux -Asystem(posix)
-Acpu(i386) -Amachine(i386) -Di386 -D__i386 -D__i386__ /dev/null
GNU CPP version 2.95.2 20000220 (Debian GNU/Linux) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
/usr/local/include
/usr/lib/gcc-lib/i386-linux/2.95.2/include
/usr/include
End of search list.
The following default directories have been omitted from the search path:
/usr/lib/gcc-lib/i386-linux/2.95.2/../../../../include/g++-3
/usr/lib/gcc-lib/i386-linux/2.95.2/../../../../i386-linux/include
End of omitted list.
# 1 "/dev/null"
alexsh@alexsh:~> cpp -I /tmp -v /dev/null
Reading specs from /usr/lib/gcc-lib/i386-linux/2.95.2/specs
gcc version 2.95.2 20000220 (Debian GNU/Linux)
/usr/lib/gcc-lib/i386-linux/2.95.2/cpp -lang-c -v -I /tmp -D__ELF__ -Dunix -D__i386__
-Dlinux -D__ELF__ -D__unix__ -D__i386__ -D__linux__ -D__unix -D__linux -Asystem(posix)
-Acpu(i386) -Amachine(i386) -Di386 -D__i386 -D__i386__ /dev/null
GNU CPP version 2.95.2 20000220 (Debian GNU/Linux) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
/tmp
/usr/local/include
/usr/lib/gcc-lib/i386-linux/2.95.2/include
/usr/include
End of search list.
The following default directories have been omitted from the search path:
/usr/lib/gcc-lib/i386-linux/2.95.2/../../../../include/g++-3
/usr/lib/gcc-lib/i386-linux/2.95.2/../../../../i386-linux/include
End of omitted list.
# 1 "/dev/null"
--
Alex Shnitman | http://www.debian.org
[EMAIL PROTECTED], [EMAIL PROTECTED] +-----------------------
http://alexsh.hectic.net UIN 188956 PGP key on web page
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Good advice is something a man gives when he is too old to set a bad example.
-- La Rouchefoucauld
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