Commit Graph

2682 Commits

Author SHA1 Message Date
Alex Bennée
abafb64b6d configure: explicitly set cflags for --disable-pie
This is working around current limitation of Meson's handling of
--disable-pie.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220914155950.804707-19-alex.bennee@linaro.org>
2022-09-20 17:22:04 +01:00
Paolo Bonzini
7cb5844808 configure: improve error for ucontext coroutine backend
Instead of using feature_not_found(), which is not a good match because
there is no "remedy" to fix the lack of makecontext(), just print a
custom error.

This happens to remove the last use of feature_not_found(), so remove
the definition and the documentation.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-09-01 07:42:37 +02:00
Paolo Bonzini
ebc55f523c configure: pass correct cflags to container-based cross compilers
probe_target_compiler returns nonempty $target_cc for installed toolchains
and $container_cross_cc for container-based toolchains.  In both cases
however the flags (coming from $cross_cc_cflags_${target_arch}) must be
in $target_cflags.

Therefore, do not clear them prior to returning from probe_target_compiler.

Reported-by: Taylor Simpson <tsimpson@quicinc.com>
Fixes: 92e288fcfb ("build: try both native and cross compilers", 2022-07-08)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-29 00:22:19 +02:00
Richard Henderson
705c881f7d configure: Fix ppc container_cross_cc substitution
When moving this code out of probe_target_compiler(), we failed to adjust
the variable in which the target is located, resulting in e.g.
powerpc64-linux-user-linux-gnu-gcc-10

Fixes: cd362defbb ("tests/tcg: merge configure.sh back into main configure script")
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220728183901.1290113-1-richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-29 00:15:02 +02:00
Peter Maydell
c5cfdabaf5 configure: Avoid '==' bashism
The '==' operator to test is a bashism; the standard way to copmare
strings is '='. This causes dash to complain:

../../configure: 681: test: linux: unexpected operator

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20220720152631.450903-6-peter.maydell@linaro.org
2022-07-26 13:42:04 +01:00
Peter Maydell
aca5001dab configure: Drop dead code attempting to use -msmall-data on alpha hosts
In commit 823eb01345 we moved the setting of ARCH from configure
to meson.build, but we accidentally left behind one attempt to use
$ARCH in configure, which was trying to add -msmall-data to the
compiler flags on Alpha hosts.  Since ARCH is now never set, the test
always fails and we never add the flag.

There isn't actually any need to use this compiler flag on Alpha:
the original intent was that it would allow us to simplify our TCG
codegen on that platform, but we never actually made the TCG changes
that would rely on -msmall-data.

Drop the effectively-dead code from configure, as we don't need it.

This was spotted by shellcheck:

In ./configure line 2254:
case "$ARCH" in
      ^---^ SC2153: Possible misspelling: ARCH may not be assigned, but arch is.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20220720152631.450903-5-peter.maydell@linaro.org
2022-07-26 13:42:04 +01:00
Peter Maydell
65842b03d1 configure: Don't use bash-specific string-replacement syntax
The variable string-replacement syntax ${var/old/new} is a bashism
(though it is also supported by some other shells), and for instance
does not work with the NetBSD /bin/sh, which complains:
 ../src/configure: 687: Syntax error: Bad substitution

Replace it with a more portable sed-based approach, similar to
what we already do in quote_sh().

Note that shellcheck also diagnoses this:

In ./configure line 687:
    e=${e/'\'/'\\'}
      ^-----------^ SC2039: In POSIX sh, string replacement is undefined.
           ^-- SC1003: Want to escape a single quote? echo 'This is how it'\''s done'.
                ^-- SC1003: Want to escape a single quote? echo 'This is how it'\''s done'.

In ./configure line 688:
    e=${e/\"/'\"'}
      ^----------^ SC2039: In POSIX sh, string replacement is undefined.

Fixes: 8154f5e64b ("meson: Prefix each element of firmware path")
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-id: 20220720152631.450903-4-peter.maydell@linaro.org
2022-07-26 13:42:04 +01:00
Peter Maydell
d466d416ed configure: Add braces to clarify intent of $emu[[:space:]]
In shell script syntax, $var[something] is not special for variable
expansion: $var is expanded.  However, as it can look as if it were
intended to be an array element access (the correct syntax for which
is ${var[something]}), shellcheck recommends using explicit braces
around ${var} to clarify the intended expansion.

This fixes the warning:

In ./configure line 2346:
        if "$target_ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
                                                              ^-- SC1087: Use braces when expanding arrays, e.g. ${array[idx]} (or ${var}[.. to quiet).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20220720152631.450903-3-peter.maydell@linaro.org
2022-07-26 13:40:44 +01:00
Peter Maydell
35a7a6fc56 configure: Add missing POSIX-required space
In commit 7d7dbf9dc1 we added a line to the configure script
which is not valid POSIX shell syntax, because it is missing a space
after a '!' character. shellcheck diagnoses this:

if !(GIT="$git" "$source_path/scripts/git-submodule.sh" "$git_submodules_action" "$git_submodules"); then
    ^-- SC1035: You are missing a required space after the !.

and the OpenBSD shell will not correctly handle this without the space.

Fixes: 7d7dbf9dc1 ("configure: replace --enable/disable-git-update with --with-git-submodules")
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Tested-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: 20220720152631.450903-2-peter.maydell@linaro.org
2022-07-26 13:40:44 +01:00
Richard Henderson
b70ec50b9d tests/docker/dockerfiles: Add debian-loongarch-cross.docker
Use the pre-packaged toolchain provided by Loongson via github.

Tested-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220704070824.965429-1-richard.henderson@linaro.org>
2022-07-19 21:53:58 +05:30
Peter Maydell
285f64fcbf * SCSI fuzzing fix (Mauro)
* pre-install data files in the build directory (Akihiko)
 * SCSI fixes for Mac OS (Mark)
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* SCSI fuzzing fix (Mauro)
* pre-install data files in the build directory (Akihiko)
* SCSI fixes for Mac OS (Mark)

# gpg: Signature made Wed 13 Jul 2022 15:59:00 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu:
  pc-bios/s390-ccw: add -Wno-array-bounds
  q800: add default vendor and product information for scsi-cd devices
  q800: add default vendor and product information for scsi-hd devices
  scsi-disk: allow MODE SELECT block descriptor to set the block size
  scsi-disk: allow the MODE_PAGE_R_W_ERROR AWRE bit to be changeable for CDROM drives
  q800: implement compat_props to enable quirk_mode_page_truncated for scsi-cd devices
  scsi-disk: add SCSI_DISK_QUIRK_MODE_PAGE_TRUNCATED quirk for Macintosh
  scsi-disk: add FORMAT UNIT command
  q800: implement compat_props to enable quirk_mode_page_vendor_specific_apple for scsi devices
  scsi-disk: add SCSI_DISK_QUIRK_MODE_PAGE_VENDOR_SPECIFIC_APPLE quirk for Macintosh
  q800: implement compat_props to enable quirk_mode_sense_rom_use_dbd for scsi-cd devices
  scsi-disk: add SCSI_DISK_QUIRK_MODE_SENSE_ROM_USE_DBD quirk for Macintosh
  q800: implement compat_props to enable quirk_mode_page_apple_vendor for scsi-cd devices
  scsi-disk: add MODE_PAGE_APPLE_VENDOR quirk for Macintosh
  scsi-disk: add new quirks bitmap to SCSIDiskState
  meson: Prefix each element of firmware path
  module: Use bundle mechanism
  datadir: Use bundle mechanism
  cutils: Introduce bundle mechanism
  scsi/lsi53c895a: really fix use-after-free in lsi_do_msgout (CVE-2022-0216)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-07-14 18:14:12 +01:00
Akihiko Odaki
8154f5e64b meson: Prefix each element of firmware path
Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-Id: <20220624154042.51512-1-akihiko.odaki@gmail.com>
[Rewrite shell function without using Bash extensions. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-13 16:58:57 +02:00
Philippe Mathieu-Daudé
7630156d34 configure: Restrict TCG to emulation
If we don't need to emulate any target, we certainly don't need TCG.

This should also help to compile again with
 ".../configure --enable-tools --disable-system --disable-user"
on systems that do not have a TCG backend.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
[thuth: Re-arranged the code, remove check-softfloat from buildtest.yml]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220706153816.768143-1-thuth@redhat.com>
2022-07-13 00:06:02 +02:00
Paolo Bonzini
92e288fcfb build: try both native and cross compilers
Configure is trying to fall back on cross compilers for targets that
can have bi-arch or bi-endian toolchains, but there are many corner
cases where just checking the name can go wrong.  For example, the RHEL
ppc64le compiler is bi-arch and bi-endian, but multilibs are disabled.
Therefore it cannot be used to build 32-bit hosted binaries like the
linux-user TCG tests.

Trying the cross compiler first also does not work, and an example for
this is also ppc64le.  The powerpc64-linux-gnu-gcc binary from the
cross-gcc package is theoretically multilib-friendly, but it cannot
find the CRT files on a ppc64le host, because they are not in the .../le
multilib subdirectory.

This can be fixed by testing both the native compiler and the cross
compiler, and proceeding with the first one that works.  To do this,
move the compiler usability check from the tests/tcg snippet to inside
probe_target_compiler and, while at it, restrict the softmmu emulation
target to basically a test for the presence of libgcc.

Tested-by: Matheus Kowalczuk Ferst <matheus.ferst@eldorado.org.br>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-08 11:03:01 +02:00
Paolo Bonzini
52f08deaf8 configure: pass whole target name to probe_target_compiler
Let probe_target_compiler know if it is looking for a compiler for a
softmmu (freestanding) or a linux-user (hosted) environment.  The
detection for the compiler has to be done differently in the two
cases.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-08 11:02:25 +02:00
Paolo Bonzini
e81785abba configure: write EXTRA_CFLAGS for all sub-Makefiles
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-06 09:31:16 +02:00
Paolo Bonzini
26e7253375 configure: allow more host/target combos to use the host compiler
Add more pairs of bi-arch compilers, so that it is not necessary to have
e.g. both little-endian and big-endian ARM compilers.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-06 09:31:15 +02:00
Paolo Bonzini
d44f2f96f7 configure, pc-bios/vof: pass cross CFLAGS correctly
Use the flags passed to the configure script for the ppc cross compiler,
which in fact default to those that are needed to get the 32-bit ISA.
Add the endianness flag so that it remains possible to use a ppc64le
compiler to compile VOF.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-06 09:31:15 +02:00
Paolo Bonzini
75b2447943 configure, pc-bios/s390-ccw: pass cross CFLAGS correctly
QEMU_CFLAGS is not available in pc-bios/s390-ccw/netboot.mak, but the Makefile
needs to access the flags passed to the configure script for the s390x
cross compiler.  Fix everything and rename QEMU_CFLAGS to EXTRA_CFLAGS for
consistency with tests/tcg.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-06 09:31:15 +02:00
Paolo Bonzini
640aabc8ae configure, pc-bios/optionrom: pass cross CFLAGS correctly
The optionrom build is disregarding the flags passed to the configure
script via --cross-cflags-i386.  Pass it down and add it to the Makefile.

This will make it possible to get the -m32 flag from $target_cflags to
force a 32-bit build on 64-bit hosts, instead of supplying manually the
arcane -Wa,-32 and linker emulation options.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-07-06 09:31:15 +02:00
Richard Henderson
def6fd6c9c * statistics subsystem
* virtio reset cleanups
 * build system cleanups
 * fix Cirrus CI
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Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging

* statistics subsystem
* virtio reset cleanups
* build system cleanups
* fix Cirrus CI

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# gpg: Signature made Wed 15 Jun 2022 02:12:36 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (21 commits)
  build: include pc-bios/ part in the ROMS variable
  meson: put cross compiler info in a separate section
  q35:Enable TSEG only when G_SMRAME and TSEG_EN both enabled
  build: fix check for -fsanitize-coverage-allowlist
  tests/vm: allow running tests in an unconfigured source tree
  configure: cleanup -fno-pie detection
  configure: update list of preserved environment variables
  virtio-mmio: cleanup reset
  virtio: stop ioeventfd on reset
  virtio-mmio: stop ioeventfd on legacy reset
  s390x: simplify virtio_ccw_reset_virtio
  block: add more commands to preconfig mode
  hmp: add filtering of statistics by name
  qmp: add filtering of statistics by name
  hmp: add filtering of statistics by provider
  qmp: add filtering of statistics by provider
  hmp: add basic "info stats" implementation
  cutils: add functions for IEC and SI prefixes
  qmp: add filtering of statistics by target vCPU
  kvm: Support for querying fd-based stats
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-16 07:13:04 -07:00
Jagannathan Raman
55116968de vfio-user: build library
add the libvfio-user library as a submodule. build it as a meson
subproject.

libvfio-user is distributed with BSD 3-Clause license and
json-c with MIT (Expat) license

Signed-off-by: Elena Ufimtseva <elena.ufimtseva@oracle.com>
Signed-off-by: John G Johnson <john.g.johnson@oracle.com>
Signed-off-by: Jagannathan Raman <jag.raman@oracle.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: c2adec87958b081d1dc8775d4aa05c897912f025.1655151679.git.jag.raman@oracle.com

[Changed submodule URL to QEMU's libvfio-user mirror on GitLab. The QEMU
project mirrors its dependencies so that it can provide full source code
even in the event that its dependencies become unavailable. Note that
the mirror repo is manually updated, so please contact me to make newer
libvfio-user commits available. If I become a bottleneck we can set up a
cronjob.

Updated scripts/meson-buildoptions.sh to match the meson_options.txt
change. Failure to do so can result in scripts/meson-buildoptions.sh
being modified by the build system later on and you end up with a dirty
working tree.
--Stefan]

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2022-06-15 16:42:33 +01:00
Paolo Bonzini
76ca98b0f8 build: include pc-bios/ part in the ROMS variable
Include the full path in TARGET_DIR, so that messages from sub-Makefiles
are clearer.  Also, prepare for possibly building firmware outside
pc-bios/ from the Makefile,

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-15 11:12:32 +02:00
Paolo Bonzini
b9eae9efae configure: cleanup -fno-pie detection
Place it only inside the 'if test "$pie" = "no"' conditional.  Since
commit 43924d1e53 ("pc-bios/optionrom: detect -fno-pie", 2022-05-12),
the PIE options are detected independently by pc-bios/optionrom/Makefile,
and the CFLAGS_NOPIE/LDFLAGS_NOPIE variables are not used anymore.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-15 11:11:37 +02:00
Paolo Bonzini
b5569e5b56 configure: update list of preserved environment variables
INSTALL and LIBTOOL are not used anymore, but OBJCFLAGS is new and
was not listed.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-14 16:50:30 +02:00
Paolo Bonzini
c48a5c4741 tests/tcg: disable xtensa-linux-user again
The move from tests/tcg/configure.sh started enabling the container image
for xtensa-linux-user, which fails because the compiler does not have
the full set of headers.  The cause is the "xtensa*-softmmu)" case
in tests/tcg/configure.sh which became just "xtensa*)" in the new
probe_target_compiler shell function.  Look out for xtensa*-linux-user
and do not configure it.

Reported-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220608135727.1341946-1-pbonzini@redhat.com>
Fixes: cd362defbb ("tests/tcg: merge configure.sh back into main configure script")
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220613171258.1905715-6-alex.bennee@linaro.org>
2022-06-14 00:15:06 +01:00
Song Gao
34bb43b074 target/loongarch: 'make check-tcg' support
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220606124333.2060567-44-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2022-06-06 18:14:13 +00:00
Paolo Bonzini
7632a38e7c configure: remove reference to removed option
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-06-06 12:47:01 +02:00
Paolo Bonzini
f21db42631 configure: remove unused variables from config-host.mak
The only compiler variable that is still needed is $(CC), for
contrib/plugins/Makefile.  All firmware builds have their own
config-host.mak file.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-17-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-28-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
d695918f7b configure: enable cross compilation of vof
While container-based cross compilers are not supported, this already
makes it possible to build vof on any machine that has an installation
of GCC and binutils for 32- or 64-bit PowerPC.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-16-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-27-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
33ab478742 configure: enable cross-compilation of optionrom
While container-based cross compilers are not supported, this already makes
it possible to build x86 optionroms on any machine that has an installation
of GCC and binutils for 32- or 64-bit x86.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-15-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-26-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
9ffed42614 configure: enable cross-compilation of s390-ccw
While container-based cross compilers are not supported, this already makes
it possible to build s390-ccw on any machine that has s390x GCC and binutils
installed.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-14-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20220527153603.887929-25-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
ad38884512 configure: move symlink configuration earlier
Ensure that the pc-bios/optionrom and pc-bios/s390-ccw directory
exist at the time when we'll write out the compiler configuration
for them.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-13-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-24-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
87eb014c5e configure: include more binutils in tests/tcg makefile
Firmware builds require paths to all the binutils; it is not enough to
use only cc, or even as/ld as in the case of tests/tcg/tricore.
Adjust the cross-compiler configurator to detect also ar, nm, objcopy,
ranlib and strip.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-12-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-23-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
5adb43be79 configure: introduce --cross-prefix-*=
Also in preparation for handling more binaries from the cross binutils,
support an option --cross-prefix-ARCH.  All cross_cc_* defaults are
replaced with cross_prefix_*; the cross_cc_* fallbacks are extended
to the cross-compilation prefix, but the compiler fallbacks remain
as well.  This way, for example, --cross-cc-arm=arm-linux-gnueabihf-clang
also applies to armeb binaries.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-11-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-22-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
2ad60f6f8c configure: handle host compiler in probe_target_compiler
In preparation for handling more binaries than just cc, handle
the case of "probe_target_compiler $cpu" directly in the function,
setting the target_* variables based on the ones that are used to
build QEMU.  The clang check also needs to be moved after this
fallback.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220517092616.1272238-10-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-21-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
46af66edcb configure: add missing cross compiler fallbacks
The arm compiler can be used for armeb, and the sparc64 compiler
can be used for sparc.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220517092616.1272238-9-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-20-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
cd362defbb tests/tcg: merge configure.sh back into main configure script
tests/tcg/configure.sh has a complicated story.

In the beginning its code ran as part of the creation of config-target.mak
files, and that is where it placed the information on the target compiler.
However, probing for the buildability of TCG tests required multiple
inclusions of config-target.mak in the _main_ Makefile (not in
Makefile.target, which took care of building the QEMU executables in
the pre-Meson era), which polluted the namespace.

Thus, it was moved to a separate directory.  It created small config-*.mak
files in $(BUILD_DIR)/tests/tcg.  Those were also included multiple
times, but at least they were small and manageable; this was also an
important step in disentangling the TCG tests from Makefile.target.

Since then, Meson has allowed the configure script to go on a diet.
A few compilation tests survive (mostly for sanitizers) but these days
it mostly takes care of command line parsing, looking for tools, and
setting up the environment for Meson to do its stuff.

It's time to extend configure with the capability to build for more
than just one target: not just tests, but also firmware.  As a first
step, integrate all the logic to find cross compilers in the configure
script, and move tests/tcg/configure.sh back there (though as a
separate loop, not integrated in the one that generates target
configurations for Meson).

tests/tcg is actually very close to being buildable as a standalone
project, so I actually expect the compiler tests to move back to
tests/tcg, as a "configure" script of sorts which would run at Make
time after the docker images are built.  The GCC tree has a similar idea
of doing only bare-bones tree-wide configuration and leaving the rest
for Make time.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220517092616.1272238-8-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-19-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
45f1eecdd6 configure, meson: move symlinking of ROMs to meson
This is useful because pc-bios/meson.build already has a list of all ROM
files, and thus does not need to use wildcards.  The problems with
wildcards are mentioned above the definition of the LINKS variable,
but then the recommendation is disattended.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220517092616.1272238-6-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-17-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Paolo Bonzini
ea857a3b79 configure: do not define or use the CPP variable
Just hardcode $(CC) -E, it should be enough.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220517092616.1272238-2-pbonzini@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220527153603.887929-13-alex.bennee@linaro.org>
2022-06-01 15:47:43 +01:00
Marc-André Lureau
5b9e7d05d6 qga/wixl: replace QEMU_GA_MSI_MINGW_BIN_PATH with glib bindir
Use more conventional variables to set the location of pre-built
DLL/bin.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Message-Id: <20220525144140.591926-15-marcandre.lureau@redhat.com>
2022-05-28 11:42:56 +02:00
Thomas Huth
83602083b4 capstone: Remove the capstone submodule
Now that we allow compiling with Capstone v3.0.5 again, all our supported
build hosts should provide at least this version of the disassembler
library, so we do not need to ship this as a submodule anymore.

Message-Id: <20220516145823.148450-4-thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-05-18 08:54:22 +02:00
Thomas Huth
0ce9b08c10 docs/about: Update the support statement for Windows
Our support statement for Windows currently talks about "Vista / Server
2008" - which is related to the API of Windows, and this is not easy
to understand for the non-technical users. Additionally, glib sets the
_WIN32_WINNT macro to 0x0601 already, which indicates the Windows 7 API,
so QEMU effectively depends on the Windows 7 API, too.

Thus let's bump the _WIN32_WINNT setting in QEMU to the same level as
glib uses and adjust our support statement in the documentation to
something similar that we're using for Linux and the *BSD systems
(i.e. only the two most recent versions), which should hopefully be
easier to understand for the users now.

And since we're nowadays also compile-testing QEMU with MSYS2 on Windows
itself, I think we could mention this build environment here, too.

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/880
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Message-Id: <20220513063958.1181443-1-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2022-05-18 08:54:22 +02:00
Paolo Bonzini
8eccdb9eb8 configure: remove duplicate help messages
These messages are already emitted by scripts/meson-parse-buildoptions.sh.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-14 12:33:45 +02:00
Paolo Bonzini
008f6f20a5 configure: remove another dead variable
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-14 12:33:45 +02:00
Paolo Bonzini
43924d1e53 pc-bios/optionrom: detect -fno-pie
Do not rely on the detection that was done in the configure script,
since in the future we may want to cross-compile this file.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-12 12:07:05 +02:00
Paolo Bonzini
2df89d5420 configure, meson: move vhost options to Meson
Finish the conversion by moving all the definitions and the constraint
checks to meson_options.txt and meson.build respectively.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-07 07:46:59 +02:00
Paolo Bonzini
5166dabf4f build: move vhost-user-fs configuration to Kconfig
vhost-user-fs is a device and it should be possible to enable/disable
it with --without-default-devices, not --without-default-features.
Compute its default value in Kconfig to obtain the more intuitive
behavior.

In this case the configure options were undocumented, too.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-07 07:46:58 +02:00
Paolo Bonzini
d13b200253 build: move vhost-scsi configuration to Kconfig
vhost-scsi and vhost-user-scsi are two devices of their own; it should
be possible to enable/disable them with --without-default-devices, not
--without-default-features.  Compute their default value in Kconfig to
obtain the more intuitive behavior.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-07 07:46:58 +02:00
Paolo Bonzini
9972ae314f build: move vhost-vsock configuration to Kconfig
vhost-vsock and vhost-user-vsock are two devices of their own; it should
be possible to enable/disable them with --without-default-devices, not
--without-default-features.  Compute their default value in Kconfig to
obtain the more intuitive behavior.

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2022-05-07 07:46:58 +02:00