From: Peter Maydell <peter.maydell@linaro.org> To: Paolo Bonzini <pbonzini@redhat.com> Cc: "Marc-André Lureau" <marcandre.lureau@redhat.com>, qemu-devel@nongnu.org Subject: Re: [PULL 21/26] configure, meson: move more compiler checks to Meson Date: Tue, 16 Nov 2021 13:13:45 +0000 [thread overview] Message-ID: <CAFEAcA8NfccCPsTHZXX-48Gk+9=Bo6RYr2iDeGe=Nr80qHzbRg@mail.gmail.com> (raw) In-Reply-To: <CAFEAcA9HoX9riUjU_N6erkLu0r5gRawDTKSJgwjNb+2Mcn+0=g@mail.gmail.com> On Mon, 15 Nov 2021 at 16:42, Peter Maydell <peter.maydell@linaro.org> wrote: > > On Mon, 15 Nov 2021 at 16:36, Peter Maydell <peter.maydell@linaro.org> wrote: > > > > On Thu, 14 Oct 2021 at 17:49, Paolo Bonzini <pbonzini@redhat.com> wrote: > > > +config_host_data.set('CONFIG_IOVEC', > > > + cc.has_header_symbol('sys/uio.h', 'struct iovec')) > https://github.com/mesonbuild/meson/issues/1975 says that for gcc > it's actually going to be wrong the other way (always setting CONFIG_IOVEC > whether the system header has the struct or not), because "struct wombat;" > is syntactically OK as a *declaration*, not a use. In case anybody's interested in an easy-ish meson contribution, meson upstream indicated in that issue that they'd be open to a patch which made whitespace in the has_header_symbol argument be an error, which would have caught this bug earlier. -- PMM
next prev parent reply other threads:[~2021-11-16 13:29 UTC|newest] Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-14 16:29 [PULL 00/26] Meson changes for 2021-10-14 Paolo Bonzini 2021-10-14 16:29 ` [PULL 01/26] configure: remove --oss-lib Paolo Bonzini 2021-10-14 16:29 ` [PULL 02/26] audio: remove CONFIG_AUDIO_WIN_INT Paolo Bonzini 2021-10-14 16:29 ` [PULL 03/26] configure, meson: move audio driver detection to Meson Paolo Bonzini 2021-11-01 14:32 ` Peter Maydell 2021-10-14 16:29 ` [PULL 04/26] meson: define symbols for all available audio drivers Paolo Bonzini 2021-10-14 16:29 ` [PULL 05/26] configure: add command line options for " Paolo Bonzini 2021-10-14 16:29 ` [PULL 06/26] kconfig: split CONFIG_SPARSE_MEM from fuzzing Paolo Bonzini 2021-10-14 16:29 ` [PULL 07/26] configure, meson: move fuzzing configuration to Meson Paolo Bonzini 2021-10-14 16:29 ` [PULL 08/26] trace: simple: pass trace_file unmodified to config-host.h Paolo Bonzini 2021-10-14 16:29 ` [PULL 09/26] trace: move configuration from configure to Meson Paolo Bonzini 2021-10-14 16:29 ` [PULL 10/26] configure, meson: move CONFIG_HOST_DSOSUF " Paolo Bonzini 2021-10-14 16:29 ` [PULL 11/26] configure, meson: get HOST_WORDS_BIGENDIAN via the machine object Paolo Bonzini 2021-10-14 16:29 ` [PULL 12/26] configure, meson: remove CONFIG_GCOV from config-host.mak Paolo Bonzini 2021-10-14 16:29 ` [PULL 13/26] meson: HAVE_GDB_BIN is not used by C code Paolo Bonzini 2021-10-14 16:29 ` [PULL 14/26] configure, meson: move remaining HAVE_* compiler tests to Meson Paolo Bonzini 2021-10-14 16:29 ` [PULL 15/26] configure, meson: move pthread_setname_np checks " Paolo Bonzini 2021-11-15 17:15 ` Daniel P. Berrangé 2021-11-15 17:25 ` Peter Maydell 2021-10-14 16:29 ` [PULL 16/26] configure, meson: move libaio check to meson.build Paolo Bonzini 2021-10-14 16:29 ` [PULL 17/26] configure, meson: move vde detection to meson Paolo Bonzini 2021-10-14 16:29 ` [PULL 18/26] configure, meson: move netmap " Paolo Bonzini 2021-10-14 16:29 ` [PULL 19/26] configure, meson: move Spice configure handling " Paolo Bonzini 2021-10-14 16:29 ` [PULL 20/26] configure: remove obsolete Solaris ar check Paolo Bonzini 2021-10-14 16:29 ` [PULL 21/26] configure, meson: move more compiler checks to Meson Paolo Bonzini 2021-11-15 16:36 ` Peter Maydell 2021-11-15 16:42 ` Peter Maydell 2021-11-16 9:29 ` Paolo Bonzini 2021-11-16 13:13 ` Peter Maydell [this message] 2021-11-15 16:55 ` Peter Maydell 2021-10-14 16:29 ` [PULL 22/26] configure: remove deprecated --{enable, disable}-git-update Paolo Bonzini 2021-10-14 16:29 ` [PULL 23/26] configure: accept "internal" for --enable-capstone/slirp/fdt Paolo Bonzini 2021-10-14 16:29 ` [PULL 24/26] configure: prepare for auto-generated option parsing Paolo Bonzini 2021-10-14 16:29 ` [PULL 25/26] meson-buildoptions: include list of tracing backends Paolo Bonzini 2021-10-14 16:29 ` [PULL 26/26] configure: automatically parse command line for meson -D options Paolo Bonzini 2021-10-14 19:15 ` [PULL 00/26] Meson changes for 2021-10-14 Richard Henderson
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