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build: Remove --enable-gprof

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This build option has been deprecated since 8.0.
Remove all CONFIG_GPROF code that depends on that,
including one errant check using TARGET_GPROF.

Acked-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson
2023-09-30 11:15:23 -07:00
parent 33bc4fa78b
commit a0bc599726
9 changed files with 1 additions and 52 deletions
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14
docs/about/deprecated.rst
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@@ -20,20 +20,6 @@ they were first deprecated in the 2.10.0 release.
What follows is a list of all features currently marked as
deprecated.
Build options
-------------
``gprof`` builds (since 8.0)
''''''''''''''''''''''''''''
The ``--enable-gprof`` configure setting relies on compiler
instrumentation to gather its data which can distort the generated
profile. As other non-instrumenting tools are available that give a
more holistic view of the system with non-instrumented binaries we are
deprecating the build option and no longer defend it in CI. The
``--enable-gcov`` build option remains for analysis test case
coverage.
System emulator command line arguments
--------------------------------------