We use `stdint.h` unconditionally in all places except one. These uses
are imposed by external dependencies / features. nghttp2, quic, wolfSSL
and `HAVE_MACH_ABSOLUTE_TIME` do require this C99 header. It means that
any of these features make curl require a C99 compiler. (In case of
MSVC, this means Visual Studio 2010 or newer.)
This patch changes the single use of `stdint.h` guarded by
`HAVE_STDINT_H` to use `stdint.h` unconditionally. Also stop using
`inttypes.h` as an alternative there. `HAVE_INTTYPES_H` wasn't used
anywhere else, allowing to delete this feature check as well.
Closes#12275
The goal of this patch is to avoid unnecessary feature detection work
when doing Windows builds with CMake. Do this by pre-filling well-known
detection results for Windows and specifically for mingw-w64 and MSVC
compilers. Also limit feature checks to platforms where the results are
actually used. Drop a few redundant ones. And some tidying up.
- pre-fill remaining detection values in Windows CMake builds.
Based on actual detection results observed in CI runs, preceding
similar work over libssh2 and matching up values with
`lib/config-win32.h`.
This brings down CMake configuration time from 58 to 14 seconds on the
same local machine.
On AppVeyor CI this translates to:
- 128 seconds -> 50 seconds VS2022 MSVC with OpenSSL (per CMake job):
https://ci.appveyor.com/project/curlorg/curl/builds/48208419/job/4gw66ecrjpy7necb#L296https://ci.appveyor.com/project/curlorg/curl/builds/48217440/job/8m4fwrr2fe249uo8#L186
- 62 seconds -> 16 seconds VS2017 MINGW (per CMake job):
https://ci.appveyor.com/project/curlorg/curl/builds/48208419/job/s1y8q5ivlcs7ub29?fullLog=true#L290https://ci.appveyor.com/project/curlorg/curl/builds/48217440/job/pchpxyjsyc9kl13a?fullLog=true#L194
The formula is about 1-3 seconds delay for each detection. Almost all
of these trigger a full compile-link cycle behind the scenes, slow
even today, both cross and native, mingw-w64 and apparently MSVC too.
Enabling .map files or other custom build features slows it down
further. (Similar is expected for autotools configure.)
- stop detecting `idn2.h` if idn2 was deselected.
autotools does this.
- stop detecting `idn2.h` if idn2 was not found.
This deviates from autotools. Source code requires both header and
lib, so this is still correct, but faster.
- limit `ADDRESS_FAMILY` detection to Windows.
- normalize `HAVE_WIN32_WINNT` value to lowercase `0x0a12` format.
- pre-fill `HAVE_WIN32_WINNT`-dependent detection results.
Saving 4 (slow) feature-detections in most builds: `getaddrinfo`,
`freeaddrinfo`, `inet_ntop`, `inet_pton`
- fix pre-filled `HAVE_SYS_TIME_H`, `HAVE_SYS_PARAM_H`,
`HAVE_GETTIMEOFDAY` for mingw-w64.
Luckily this do not change build results, as `WIN32` took
priority over `HAVE_GETTIMEOFDAY` with the current source
code.
- limit `HAVE_CLOCK_GETTIME_MONOTONIC_RAW` and
`HAVE_CLOCK_GETTIME_MONOTONIC` detections to non-Windows.
We're not using these in the source code for Windows.
- reduce compiler warning noise in CMake internal logs:
- fix to include `winsock2.h` before `windows.h`.
Apply it to autotools test snippets too.
- delete previous `-D_WINSOCKAPI_=` hack that aimed to fix the above.
- cleanup `CMake/CurlTests.c` to emit less warnings.
- delete redundant `HAVE_MACRO_SIGSETJMP` feature check.
It was the same check as `HAVE_SIGSETJMP`.
- delete 'experimental' marking from `CURL_USE_OPENSSL`.
- show CMake version via `CMakeLists.txt`.
Credit to the `zlib-ng` project for the idea:
61e181c8ae/CMakeLists.txt (L7)
- make `CMake/CurlTests.c` pass `checksrc`.
- `CMake/WindowsCache.cmake` tidy-ups.
- replace `WIN32` guard with `_WIN32` in `CMake/CurlTests.c`.
Closes#12044
This restores `CURL_CHECK_FUNC_IOCTL` detection. I deleted it in
4d73854462 and
c3456652a0 (2022-08), because the
`HAVE_IOCTL` result it generated was unused in the source. But,
I did miss the fact that this had two dependent checks:
`CURL_CHECK_FUNC_IOCTL_FIONBIO`,
`CURL_CHECK_FUNC_IOCTL_SIOCGIFADDR` that we do actually need:
`HAVE_IOCTL_FIONBIO`, `HAVE_IOCTL_SIOCGIFADDR`.
Regression from 4d73854462
Ref: #11964 (effort to sync cmake detections with autotools)
Closes#12008
This made the getaddrinfo detection fail, but we did not spot it in the
CI because it graciously falled back to using legacy functions instead!
Follow-up to 96c29900bc (#11940)
Closes#11965
Delete checks and guards for standard C89 headers and assume these are
available: `stdio.h`, `string.h`, `time.h`, `setjmp.h`, `stdlib.h`,
`stddef.h`, `signal.h`.
Some of these we already used unconditionally, some others we only used
for feature checks.
Follow-up to 9c7165e96a#11918 (for `stdio.h` in CMake)
Closes#11940
in the CURL_RUN_IFELSE macro, with LD_LIBRARY_PATH set to the value of
the configure invoke, and not the value that might be used later,
intended for the execution of the output the compiler ouputs.
For example when the compiler uses the same library (like libz) that
configure checks for.
Reported-by: Jonas Bülow
Fixes#11114Closes#11120
- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- saves us from pointless churn
- git keeps history for us
- the year range is kept in COPYING
checksrc is updated to allow non-year using copyright statements
Closes#10205
This is a rewrite of the previously used GPLv3+exception licensed
file. With this change, there is no more reference to GPL so we can
remove that from LICENSES/.
Ref: #9220Closes#9291
The code that detects bsdsocket.library for AmigaOS did not work
for AmigaOS 4.x. This has been fixed and also cleaned up a little
to reduce duplication. Wasn't technically necessary before, but is
required when building with AmiSSL instead of OpenSSL.
Closes#9268
Some build toolchains support C11 atomics (i.e., _Atomic types), but
will not link the associated atomics runtime unless a flag is passed. In
such an environment, linking an application with libcurl.a can fail due
to undefined symbols for atomic load/store functions.
I encountered this behavior when upgrading curl to 7.84.0 and attempting
to build with Solaris Studio 12.6. Solaris provides the flag
-xatomic=[gcc | studio], allowing users to link to one of two atomics
runtime implementations. However, if the user does not provide this
flag, then neither runtime is linked. This led to builds failing in CI.
Closes#9190
Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the file
`.reuse/dep5`.
This commit also adds a Github workflow to check pull requests and adapts
copyright.pl to the changes.
Closes#8869
Mostly reverts ba0657c343, but now instead just run the plain macro on
darwin. The approach as used on other platforms is simply not necessary
on macOS.
Fixes#8229
Reported-by: Ryan Schmidt
Closes#8247
With a non-standard installation of openssl we get this error:
checking run-time libs availability... failed
configure: error: one or more libs available at link-time are not available run-time. Libs used at link-time: -lnghttp2 -lssl -lcrypto -lssl -lcrypto -lz
There's already code to set LD_LIBRARY_PATH on Linux, so set
DYLD_LIBRARY_PATH equivalent on macOS.
Closes#8028
Prior to this change HAVE_IOCTLSOCKET_CAMEL_FIONBIO mistakenly checked
for (lowercase) ioctlsocket when it should have checked for IoctlSocket.
Closes https://github.com/curl/curl/pull/7375
In 2682e5f5, several instances of AC_HEADER_TIME were removed since
it is a deprecated autoconf macro. However, this was the macro that
defined TIME_WITH_SYS_TIME, which was used to indicate that <time.h>
can be included alongside <sys/time.h>. TIME_WITH_SYS_TIME is still
used in the configure test body and since it is no longer defined,
<time.h> is *not* included on systems that have <sys/time.h>.
In particular, at least on musl libc and glibc, <sys/time.h> does
not implicitly include <time.h> and does not declare clock_gettime,
gmtime_r, or localtime_r. This causes configure to fail to detect
those functions.
The AC_HEADER_TIME macro deprecation text says
> All current systems provide time.h; it need not be checked for.
> Not all systems provide sys/time.h, but those that do, all allow
> you to include it and time.h simultaneously.
So, to fix this issue, simply include <time.h> unconditionally when
testing for time-related functions and in libcurl, and don't bother
checking for it.
Closes#6859
AC_HELP_STRING is deprecated in 2.70+ and I believe AS_HELP_STRING works
already since 2.59 so bump the minimum required version to that.
Reported-by: Emil Engler
Fixes#6647Closes#6748
AC_REQUIRE means "if this macro hasn't been executed already, execute
it". So in a wrapper around AC_RUN_IFELSE, AC_REQUIRE(AC_RUN_IFELSE)
isn't correct at that will execute AC_RUN_IFELSE without any arguments.
With autoconf 2.69 this is basically a no-op, but with autoconf 2.70,
AC_RUN_IFELSE without a default value when cross-compiling is fatal.
The result is that curl with autoconf 2.70 cannot cross-compile.
Fixes https://github.com/curl/curl/issues/5126
Closes https://github.com/curl/curl/pull/5130
This fixes the case when --disable-code-coverage supplied to ./configure
would result in coverage="yes" being set.
Closes#4099
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Made detection macros for these two functions in the same style as other
functions possibly in winsock in the hope this will work better to
detect these functions when cross-compiling for Windows.
Follow-up to e91e481612Fixes#3913Closes#3915
AmiSSL is an Amiga native library which provides a wrapper over OpenSSL.
It also requires all programs using it to use bsdsocket.library
directly, rather than accessing socket functions through clib, which
libcurl was not necessarily doing previously. Configure will now check
for the headers and ensure they are included if found.
Closes#3677
... only set it when we actually have to run tests to reduce its impact
on for example build commands etc.
Fixes#2490Closes#2492
Reported-by: Dmitry Mikhirev
