By dropping the unused enum wrappers for `AF_*` macros.
Also fix `./configure` to apply `--enable-werror` options to
`tests/servers`, to catch this next time.
Seen with Intel C compiler:
```
socksd.c(184): warning #188: enumerated type mixed with another type
socksd.c(881): warning #188: enumerated type mixed with another type
[...]
sws.c(76): warning #188: enumerated type mixed with another type
sws.c(229): warning #188: enumerated type mixed with another type
[...]
```
Ref: https://github.com/curl/curl/actions/runs/13296520425/job/37129676921#step:40:338Closes#16314
Before this patch curl code was redefining `getaddrinfo` and
`freeaddrinfo` system symbols to plug in its debug wrappers. This was
causing pains to avoid applying the redefinitions to system headers
defining these functions, and to the local debug wrappers. Especially
in unity builds. It also required workarounds for systems where these
symbols are already macros.
Introduce curl-namespaced macros for these functions and use them.
This allows to drop all workarounds and makes it work in all envs,
local targets and unity/bundle combinations.
Also drop GHA/windows workaround and use the same unity batch across
all jobs. Follow-up to 29e4eda631#16272
Ref: #16272
Ref: 71cf0d1fca#14772
Ref: 3efba94f77#14765
Ref: f7d5f47059#14399Closes#16274
1. make sure the check is done before the backticks are replaced
2. ignore less-than and greater-than used within backticks
(adjust proxy.md that now showed a two-space warning)
Closes#16315
Prior to this change %header{} and %output{} were explained in remarks
but not listed in the --write-out variable list.
Closes https://github.com/curl/curl/pull/16299
Since last week the Ubuntu arm runner became flaky while installing `stunnel`.
```
08:07:26 Setting up stunnel4 (3:5.72-1build2) ...
08:07:26 Failed to check if group stunnel4 already exists: Connection refused
08:07:26 Group stunnel4 not found.
08:07:28 Reload daemon failed: Failed to activate service 'org.freedesktop.systemd1': timed out (service_start_timeout=25000ms)
08:07:28 Created symlink /etc/systemd/system/multi-user.target.wants/stunnel.target -> /usr/lib/systemd/system/stunnel.target.
08:08:18 Failed to get unit file state for stunnel.target: Connection timed out
08:08:43 Failed to retrieve unit state: Connection timed out
08:08:43 stunnel.target is a disabled or a static unit, not starting it.
08:08:43 /bin/chown: invalid user: ‘stunnel4:stunnel4’
08:08:43 dpkg: error processing package stunnel4 (--configure):
08:08:43 installed stunnel4 package post-installation script subprocess returned error exit status 1
08:08:43 [...]
08:08:47 Errors were encountered while processing:
08:08:47 stunnel4
08:08:54 Error: Timeout was reached
08:08:55 E: Sub-process /usr/bin/dpkg returned an error code (1)
08:08:55 Error: Process completed with exit code 100.
```
Ref: https://github.com/curl/curl/actions/runs/13280736653/job/37078440398?pr=16300#step:2:94Closes#16303
Almost all feature detection results are pre-filled on Windows
for performance, so none of the issues fixed here affected builds.
For good measure, this patch add missing detections and fixes others
to make sure they work even when omitting the pre-fill.
It also fixes detecting IPv6 for MS-DOS.
- fix `HAVE_STRUCT_TIMEVAL` detection for MSVC.
Follow-up to c1bc090d65#12495
- add `HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID` detection for Windows.
- fix `HAVE_STRDUP` detection for MSVC.
- fix `HAVE_SNPRINTF` detection for Windows.
Regression from 8e34505776#15164
- fix `HAVE_IOCTLSOCKET` detection for non-UWP MSVC.
- exclude `if_nametoindex` detection for Windows.
Although it exists on Windows, detection, usage and availability is
complicated, and curl doesn't use it on this platform.
Regression from 8e34505776#15164
- move IPv6 detections so that pre-filling and MS-DOS Watt-32
configuration applies to them. This fixes
`HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID` detection with MS-DOS.
Ref: https://github.com/curl/curl/actions/runs/13260511764/job/37015877585#step:7:306
Follow-up to a3585c9576#15543
Also:
- add debug option to test without pre-filling.
- replace `NOT LESS` with `GREATER_EQUAL`
Closes#16278
Seen in curl-for-win daily, building against libssh2 1.11.2_DEV:
```
curl-for-win/curl/lib/vssh/libssh2.c:2644:9: warning: 'libssh2_scp_send_ex' is deprecated:
since libssh2 1.2.6. Use libssh2_scp_send64() [-Wdeprecated-declarations]
2644 | SCP_SEND(sshc->ssh_session, sshp->path, data->set.new_file_perms,
```
Ref: https://github.com/curl/curl-for-win/actions/runs/13229370277/job/36924363438#step:3:5805
Follow-up to 553248f501#16199Closes#16291
Reapply an accidental, and unrelated, change committed in
3c128966ed which unwantedly reverted
the preceding commit fcd5c2baff.
Caused by doing a local rebase when `git am` did not apply cleanly,
and most likely using a local base behind master.
Extend output filter to pick up backslashes. This makes them pass in CI
when run in the vcpkg MSVC job, for example.
Also:
- cmake: allow TrackMemory, aka `ENABLE_CURLDEBUG` again. Drop FIXME.
- cmake: drop stale TODO.
- runtests: include the word 'TrackMemory' in the message disabling it.
Follow-up to 9f23c8f201#14541
Follow-up to 94c596bbc5#16283Closes#16289
Fix `HAVE_GETHOSTBYNAME_R_*` feature detections always failing with
`CURL_WERROR=ON` due to stripping a const.
Also fix the GHA/cmake-vs-configure to enable `CURL_WERROR=ON` to sync
this setting with `./configure` which enables it by default. With that,
CI detects this issue.
```
CMake/CurlTests.c:73:19: error: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
73 | char *address = "example.com";
| ^~~~~~~~~~~~~
```
Ref: https://github.com/curl/curl/actions/runs/13225827821/job/36916564107#step:33:4198Closes#16282
Default curl unity builds make a single unit for each target. It means
all target sources are batched together and built in a single compiler
invocation. With multi-core CPUs this doesn't always result in the best
possible performance. This patch enables smaller batches for jobs where
this resulted in shorter build times. These jobs are Cygwin, MSYS2,
MinGW, running on the Windows runners.
Use batch of 30 (meaning 30 sources batched into units), and 32 for
Cygwin/MSYS2 to avoid a unity fallout that's subject to a different PR.
(CMake allows to set the number of sources per unit, not the number
of units, though the latter may be more practical to max out CPU cores.)
Also override to not batch the `curlu` target because batching lost
a little bit of time there, due to the already existing parallelism when
building the `testdeps` targets.
For jobs on the macOS and Linux runners jobs were already mostly single
digit or below teen seconds, and batching didn't improve on them
noticeably. On VM jobs, the virtual CPUs are limited, so I didn't
make a try. In AppVeyor and GHA vcpkg jobs (using msbuild), batching
didn't result in conclusive or any gains.
Build times in seconds (curl + testdeps):
Job | Before | After w curlu=0 | Gain
:--------------------| :-------------- | :-------------- | :---
cygwin, CM | 19 + 32 = 51 | 12 + 32 = 44 | 7
msys2, CM | 7 + 15 = 22 | 5 + 14 = 19 | 3
mingw gcc U, CM | 19 + 30 = 49 | 13 + 32 = 45 | 4
mingw ucrt, CM | 32 + 42 = 74 | 15 + 43 = 58 | 16
mingw clang, CM | 15 + 21 = 36 | 8 + 21 = 29 | 7
mingw uwp, CM | 30 + 40 = 70 | 14 + 40 = 54 | 16
mingw gcc, CM | 20 + 31 = 51 | 12 + 31 = 43 | 8
mingw x86, CM | 35 + 40 = 75 | 15 + 38 = 53 | 22
dl-mingw, CM 9.5.0 | 88 + 99 = 187 | 42 + 101 = 143 | 44
dl-mingw, CM 7.3.0 U | 24 + 32 = 56 | 17 + 35 = 52 | 4
Total | | | 131
Total gain per GHA/windows workflow runs: 2m11s
Runs:
Before: https://github.com/curl/curl/actions/runs/13220256084/job/36904342259
After: https://github.com/curl/curl/actions/runs/13220383702/job/36904602981https://github.com/curl/curl/actions/runs/13220613141/job/36905170104https://github.com/curl/curl/actions/runs/13222019443/job/36908358550
With curlu tweak: https://github.com/curl/curl/actions/runs/13222239255/job/36908782462
Ref: 116950a250#16265Closes#16272
When the total transfered amount (upload or download) for parallel
transfers was larger than 2^63/100 bytes (81 petabytes) the progress
percent counter would show wrong.
Closes#16284
- Add the names that can be used to select an SSL backend by name.
This change syncs the names in 3 places: curl_global_sslset
documentation, the curl tool environment variable documentation for
CURL_SSL_BACKEND and the libcurl environment variable documentation for
CURL_SSL_BACKEND.
Closes https://github.com/curl/curl/pull/16256
LibreSSL headers emit this warning because we included `wincrypt.h`
before them. We have to include `wincrypt.h` before OpenSSL headers
to avoid symbol collisions when using other forks. LibreSSL 3.8.2+
offers a macro to silence its warnings to avoid this issue. This patch
sets it.
This allows to stop setting this macro in curl-for-win builds.
Warnings seen with MinGW with cmake non-unity (also unity batch=30):
```
[156/219] Building C object lib/CMakeFiles/libcurl_object.dir/vtls/openssl.c.obj
In file included from lib/vtls/openssl.h:35,
from lib/vtls/openssl.c:53:
dep/libressl-win-x64/include/openssl/ossl_typ.h:90:2: warning: #warning overriding WinCrypt defines [-Wcpp]
90 | #warning overriding WinCrypt defines
| ^~~~~~~
In file included from dep/libressl-win-x64/include/openssl/pem.h:71,
from dep/libressl-win-x64/include/openssl/ssl.h:151,
from lib/vtls/openssl.h:36:
dep/libressl-win-x64/include/openssl/x509.h:108:2: warning: #warning overriding WinCrypt defines [-Wcpp]
108 | #warning overriding WinCrypt defines
| ^~~~~~~
In file included from dep/libressl-win-x64/include/openssl/x509.h:319:
dep/libressl-win-x64/include/openssl/pkcs7.h:77:2: warning: #warning overriding WinCrypt defines [-Wcpp]
77 | #warning overriding WinCrypt defines
| ^~~~~~~
```
Ref: https://github.com/libressl/portable/issues/910
Ref: https://github.com/libressl/portable/pull/924
Ref: e7fe6caab2
Ref: 760ccfcc91Closes#16273
When the c-ares setup fails and we get a NULL channel, the resolve still
continues and we just need to survive it and just not get any HTTPS RR.
Reported-by: nono303 on github
Fixes#16216Closes#16244
To match the rest of Windows jobs.
dl-mingw, CM 9.5.0-x86_64 schannel: 4m24s -> 2m56s
dl-mingw, CM 7.3.0-x86_64 schannel U: 4m37s -> 3m10s
(based on a few runs.)
Closes#16271
Use the last known good release of Git for Windows by installing it
manually. It restores `runtests.pl` performance to the levels before
the October 2024 and this week's fallouts which gradually deployed
MSYS2 runtimes with pipe/signal/concurrency issues.
Also:
- restore vcpkg job's test parallelism to `-j8` (from `-j4`).
- keep using the default shell for jobs not running tests.
To avoid the unnecessary Git for Windows install overhead.
Upsides:
- good performance again.
- easy to experiment with any version.
Downsides:
- installing the Git for Windows package takes 15-30 seconds.
- we're pinned to an old package version.
- no canary to tell when the issue is fixed on the runner images.
Unknown:
- stability. (no MSYS2 runtimes were ever stable and it's difficult
to quantify if a version improves or worsens stability/flakiness, and
intermittent env failures.
Follow-up to 1bf774df57#16217
Follow-up to 5f9411f953#15380Closes#16265