Date: Fri, 23 Dec 2022 10:51:08 -0600
From: Justin Pryzby <pryzby@telsasoft.com>
To: Andres Freund <andres@anarazel.de>
Cc: Peter Eisentraut <peter.eisentraut@enterprisedb.com>,
	Peter Geoghegan <pg@bowt.ie>, wangw.fnst@fujitsu.com,
	Tom Lane <tgl@sss.pgh.pa.us>,
	Nathan Bossart <nathandbossart@gmail.com>,
	Andrew Dunstan <andrew@dunslane.net>,
	Thomas Munro <thomas.munro@gmail.com>,
	samay sharma <smilingsamay@gmail.com>,
	Nazir Bilal Yavuz <byavuz81@gmail.com>,
	pgsql-hackers@postgresql.org
Subject: Re: [RFC] building postgres with meson - v13
Message-ID: <20221223165108.GS1153@telsasoft.com>
References: <20220922150550.pscsjv4nwnslupeg@awork3.anarazel.de>
 <20220922200533.GA697326@nathanxps13>
 <20220922202809.4touie37lfafyabw@awork3.anarazel.de>
 <20220922223729.GA721620@nathanxps13>
 <2298281.1664041949@sss.pgh.pa.us>
 <20220924180955.2hevwoniwsj2q2tm@awork3.anarazel.de>
 <c5736f70-bb6d-8d25-e35c-e3d886e4e905@enterprisedb.com>
 <20220926163516.ftxjmoljjwyy4m2q@awork3.anarazel.de>
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> From 680ff3f7b4da1dbf21d0c7cd87af9bb5ee8b230c Mon Sep 17 00:00:00 2001
> From: Andres Freund <andres@anarazel.de>
> Date: Wed, 21 Sep 2022 20:36:36 -0700
> Subject: [PATCH v17 01/23] meson: ci: wip: move compilerwarnings task to meson

>    always:
>      gcc_warning_script: |
> -      time ./configure \
> -        --cache gcc.cache \
> -        --enable-dtrace \
> -        ${LINUX_CONFIGURE_FEATURES} \
> -        CC="ccache gcc" CXX="ccache g++" CLANG="ccache clang"
> -      make -s -j${BUILD_JOBS} clean
> -      time make -s -j${BUILD_JOBS} world-bin
> +      mkdir build && cd build
> +      CC="ccache gcc" CXX="ccache g++" \
> +        meson setup \
> +          -Dwerror=true \
> +          -Dcassert=false \
> +          -Ddtrace=enabled \
> +          ${LINUX_MESON_FEATURES} \
> +          ..
> +      time ninja -j${BUILD_JOBS}

With gcc, autoconf uses -O2, so I think this should specify
buildtype=debugoptimized, or pass -Doptimization=2.  Otherwise it ends
up in release mode with -O3.