Use shell arrays to store arguments instead of building a string for eval.
Add option argument handling for all the options that take an argument.
Handle -I with separate path argument.
Retire gcc2-s

Use shell arrays to store arguments instead of building a string for eval.
Add option argument handling for all the options that take an argument.
Handle -I with separate path argument.
Retire gcc2-specific bits.
Handle -U__GNUC__ correctly on gcc4 systems.

ok jca@ millert@

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Remove support for COMPILER_VERSION == gcc2.
Change the logic depending upon COMPILER_VERSION everywhere, to assume gcc4
is the norm and to explicitely test for gcc3 when a different behaviour
is req

Remove support for COMPILER_VERSION == gcc2.
Change the logic depending upon COMPILER_VERSION everywhere, to assume gcc4
is the norm and to explicitely test for gcc3 when a different behaviour
is required.
No functional change intended. Be sure to `make install' in share/mk before
attempting to do anything.

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Switch to using COMPILER_VERSION instead of USE_GCC3, allows for more flexible
complier picking, eg supporting gcc2, gcc3, and gcc4. based on diff by Marco,
with fixes from espie@.
ok espie@ general

Switch to using COMPILER_VERSION instead of USE_GCC3, allows for more flexible
complier picking, eg supporting gcc2, gcc3, and gcc4. based on diff by Marco,
with fixes from espie@.
ok espie@ general mumbling of approval of others.

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Support gcc4 with cpp (gcc4 binary to be installed in /usr/libexec/cpp).
ok kettenis@

Clean-up logic, support -$ on gcc2, nothing on gcc3.
Add -notraditional to help the transition into not -trad land.

ok deraadt@

no need for obj dir at all; millert@ ok

COPY -> INSTALL_COPY and STRIP -> INSTALL_STRIP
This fixes namespace problems where STRIP is sometimes used as
the name of the strip(1) to use and other times used as
the flag to send install(1) when

COPY -> INSTALL_COPY and STRIP -> INSTALL_STRIP
This fixes namespace problems where STRIP is sometimes used as
the name of the strip(1) to use and other times used as
the flag to send install(1) when stripping (or not).
COPY doesn't have this problem (yet) but was poorly named.

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install -> ${INSTALL}, -c -> ${COPY}

Our /usr/libexec/cpp link creation wasn't suitable for cross-builds

rcsid

create /usr/libexec/cpp as a symbolic link

/usr/bin/cpp wrapper script (which now knows where to find the
correct path to GNU cpp through an incredibly twisted hack)