Commit Graph

130 Commits

Author SHA1 Message Date
Daniel Stenberg
b78ca50cb3
configure: generate a script to run the compiler
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 #11114
Closes #11120
2023-05-18 20:57:11 +02:00
Daniel Stenberg
2bc1d775f5
copyright: update all copyright lines and remove year ranges
- 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
2023-01-03 09:19:21 +01:00
Daniel Stenberg
9e11c2791f
configure: introduce CURL_SIZEOF
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: #9220
Closes #9291
2022-08-11 09:07:02 +02:00
Futaura
c6631e827d
configure: fixup bsdsocket detection code for AmigaOS 4.x
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
2022-08-08 15:49:28 +02:00
Daniel Katz
e7511f853a
curl-functions.m4: check whether atomics can link rather than just compile
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
2022-07-21 16:30:19 +02:00
Viktor Szakats
4d73854462
tidy-up: delete unused build configuration macros
Most of them feature guards:

- `CURL_INCLUDES_SYS_UIO` [1]
- `HAVE_ALLOCA_H` [2]
- `HAVE_CRYPTO_CLEANUP_ALL_EX_DATA` (unused since de71e68000)
- `HAVE_DLFCN_H`
- `HAVE_DLOPEN`
- `HAVE_DOPRNT`
- `HAVE_FCNTL`
- `HAVE_GETHOSTBYNAME` [3]
- `HAVE_GETOPT_H`
- `HAVE_GETPASS`
- `HAVE_GETPROTOBYNAME`
- `HAVE_GETSERVBYNAME`
- `HAVE_IDN_FREE*`
- `HAVE_INET_ADDR`
- `HAVE_IOCTL`
- `HAVE_KRB4`
- `HAVE_KRB_GET_OUR_IP_FOR_REALM`
- `HAVE_KRB_H`
- `HAVE_LDAPSSL_H`
- `HAVE_LDAP_INIT_FD`
- `HAVE_LIBDL`
- `HAVE_LIBNSL`
- `HAVE_LIBRESOLV*`
- `HAVE_LIBUCB`
- `HAVE_LL`
- `HAVE_LOCALTIME_R`
- `HAVE_MALLOC_H`
- `HAVE_MEMCPY`
- `HAVE_MEMORY_H`
- `HAVE_NETINET_IF_ETHER_H`
- `HAVE_NI_WITHSCOPEID`
- `HAVE_OPENSSL_CRYPTO_H`
- `HAVE_OPENSSL_ERR_H`
- `HAVE_OPENSSL_PEM_H`
- `HAVE_OPENSSL_PKCS12_H`
- `HAVE_OPENSSL_RAND_H`
- `HAVE_OPENSSL_RSA_H`
- `HAVE_OPENSSL_SSL_H`
- `HAVE_OPENSSL_X509_H`
- `HAVE_PEM_H`
- `HAVE_POLL`
- `HAVE_RAND_SCREEN`
- `HAVE_RAND_STATUS`
- `HAVE_RECVFROM`
- `HAVE_SETSOCKOPT`
- `HAVE_SETVBUF`
- `HAVE_SIZEOF_LONG_DOUBLE`
- `HAVE_SOCKIO_H`
- `HAVE_SOCK_OPTS`
- `HAVE_STDIO_H`
- `HAVE_STRCASESTR`
- `HAVE_STRFTIME`
- `HAVE_STRLCAT`
- `HAVE_STRNCMPI`
- `HAVE_STRNICMP`
- `HAVE_STRSTR`
- `HAVE_STRUCT_IN6_ADDR`
- `HAVE_TLD_H`
- `HAVE_TLD_STRERROR`
- `HAVE_UNAME`
- `HAVE_USLEEP`
- `HAVE_WINBER_H`
- `HAVE_WRITEV`
- `HAVE_X509_H`
- `LT_OBJDIR`
- `NEED_BASENAME_PROTO`
- `NOT_NEED_LIBNSL`
- `OPENSSL_NO_KRB5`
- `RECVFROM_TYPE*`
- `SIZEOF_LONG_DOUBLE`
- `STRERROR_R_TYPE_ARG3`
- `USE_YASSLEMUL`
- `_USRDLL` (from CMake) [4]

[1] Related parts in `m4/curl-functions.m4` and `configure.ac` might
    also be deleted.

[2] Related comment can possibly be deleted in
    `packages/vms/generate_config_vms_h_curl.com`.

[3] There are more instances of this in autotools, but I did not dare to
    touch those. Looked like it's used to detect socket support.

[4] This is necessary for MFC (Microsoft Foundation Class) DLLs to
    force linking MFC components statically to the DLL. `libcurl.dll`
    does not use MFC, so we can delete this define.
    Ref: https://docs.microsoft.com/cpp/build/regular-dlls-statically-linked-to-mfc

Script that can help finding unused settings like above:
```shell

autoheader configure.ac  # generate lib/curl_config.h.in

{
  grep -o -E    'set\([A-Z][A-Z0-9_]{3,}'          CMake/Platforms/WindowsCache.cmake | sed -E 's|set\(||g'
  grep -o -E -h '#define +[A-Z][A-Z0-9_]{3,}'      lib/config-*.h                     | sed -E 's|#define +||g'
  grep -o -E    '#cmakedefine +[A-Z][A-Z0-9_]{3,}' lib/curl_config.h.cmake            | sed -E 's|#cmakedefine +||g'
  grep -o -E    '#undef +[A-Z][A-Z0-9_]{3,}'       lib/curl_config.h.in               | sed -E 's|#undef +||g'
} | sort -u | grep -v -F 'HEADER_CURL_' | while read -r def; do
  c="$(git grep -w -F "${def}" | grep -v -E -c '(/libcurl\.tmpl|^lib/config-|^lib/curl_config\.h\.cmake|^CMakeLists\.txt|^CMake/Platforms/WindowsCache\.cmake|^packages/vms/config_h\.com|^m4/curl-functions\.m4|^acinclude\.m4|^configure\.ac)')"
  if [ "${c}" = '0' ]; then
    echo "${def}"
  fi
done
```

Reviewed-by: Daniel Stenberg
Closes #9044
2022-07-19 15:12:19 +00:00
Daniel Stenberg
a68074b5db
configure: check for the stdatomic.h header in configure
... and only set HAVE_ATOMIC if that header exists since we use
typedefes set in it.

Reported-by: Ryan Schmidt
Fixes #9059
Closes #9060
2022-06-28 16:58:12 +02:00
max.mehl
ad9bc5976d
copyright: make repository REUSE compliant
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
2022-06-13 09:13:00 +02:00
Thomas Guillem
23af112f55
lib: make curl_global_init() threadsafe when possible
Use a posix pthread or a Windows SRWLOCK to lock curl_global_init*() and
curl_global_cleanup().

Closes #8680
2022-06-07 13:34:03 +02:00
gaoxingwang on github
053c27c184
configure: fix '--enable-code-coverage' typo
Fixes #8425
Closes #8426
2022-02-10 16:13:43 +01:00
Daniel Stenberg
90dd1fc664
misc: remove BeOS code and references
There has not been a mention of this OS in any commit since December
2004 (58f4af7973). The OS is also long gone.

Closes #8288
2022-01-17 08:47:23 +01:00
Daniel Stenberg
cefc2e6897
curl-functions.m4: revert DYLD_LIBRARY_PATH tricks in CURL_RUN_IFELSE
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
2022-01-12 09:03:01 +01:00
Satadru Pramanik
e39421cef3
curl-functions.m4: fix LIBRARY_PATH adjustment to avoid eval
$$ usage in a m4 file introduces the PID in linux.
Instead, just duplicate previous working code with a case switch.

Fixes #8229
Closes #8230
2022-01-05 22:41:37 +01:00
Bernhard Walle
ba0657c343
configure: fix runtime-lib detection on macOS
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
2021-11-18 11:27:48 +01:00
Lucas Holt
18480f71be
misc: fix a few issues on MidnightBSD
Closes #7812
2021-10-05 08:35:24 +02:00
Marcel Raad
e2b3f9eaea configure: remove HAVE_WINSOCK_H definition
It's not used anymore.

Closes https://github.com/curl/curl/pull/7795
2021-09-29 15:54:40 +02:00
Daniel Stenberg
180180a44d
Revert "build: remove checks for WinSock 1"
Due to CI issues

This reverts commit c2ea04f92b.

Closes #7790
2021-09-29 10:42:49 +02:00
Marcel Raad
c2ea04f92b
build: remove checks for WinSock 1
It's not supported anymore.

Closes https://github.com/curl/curl/pull/7778
2021-09-28 19:29:27 +02:00
Andrea Pappacoda
af1ee130f8 build: fix IoctlSocket FIONBIO check
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
2021-07-16 13:37:05 -04:00
Gergely Nagy
6f5ff0ee04
configure/cmake: remove checks for unused gethostbyaddr and gethostbyaddr_r
Closes #7276
2021-06-18 13:52:21 +02:00
Gergely Nagy
f471efa78c
configure/cmake: remove checks for unused inet_ntoa and inet_ntoa_r
Closes #7276
2021-06-18 13:52:18 +02:00
Gergely Nagy
6bf14a72b9
configure: remove unused check for gai_strerror
Closes #7276
2021-06-18 13:52:13 +02:00
Gergely Nagy
343e6beda3
configure/cmake: remove unused define HAVE_FREEIFADDRS
Closes #7276
2021-06-18 13:52:10 +02:00
Gergely Nagy
67af0f7eae
configure/cmake: remove checks for unused getservbyport_r
Closes #7276
2021-06-18 13:51:45 +02:00
Michael Forney
eaa1d73229
configure: include <time.h> unconditionally
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
2021-04-07 16:08:01 +02:00
Daniel Stenberg
2682e5f502
configure: remove use of deprecated macros
AC_HEADER_TIME, AC_HEADER_STDC and AC_TYPE_SIGNAL
2021-03-16 23:02:02 +01:00
Daniel Stenberg
a59f046116
configure: s/AC_HELP_STRING/AS_HELP_STRING
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 #6647
Closes #6748
2021-03-16 23:01:53 +01:00
Viktor Szakats
95014b0a4d
build: delete unused feature guards
- `HAVE_STRNCASECMP`
- `HAVE_TCGETATTR`
- `HAVE_TCSETATTR`

Reviewed-by: Jay Satiro
Reviewed-by: Daniel Stenberg
Closes #6645
2021-02-23 12:04:29 +00:00
Daniel Stenberg
4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Ross Burton
f25f602ffd curl-functions.m4: remove inappropriate AC_REQUIRE
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
2020-03-21 17:31:32 -04:00
Pedro Monreal
4b6fd29f1a cleanup: fix typos and wording in docs and comments
Closes #4869
Reviewed-by: Emil Engler and Daniel Gustafsson
2020-02-02 18:43:01 +01:00
Jan Chren
5fecc4d626 configure: fix --disable-code-coverage
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>
2019-07-09 12:56:51 +02:00
Daniel Stenberg
c9c4f7b547
configure/cmake: check for if_nametoindex()
- adds the check to cmake

- fixes the configure check to work for cross-compiled windows builds

Closes #3917
2019-05-22 09:49:19 +02:00
Daniel Stenberg
9406d93e77
configure: detect getsockname and getpeername on windows too
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 e91e481612

Fixes #3913
Closes #3915
2019-05-21 13:42:25 +02:00
Chris Young
1e853653d2
configure: add --with-amissl
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
2019-03-15 10:22:42 +01:00
Daniel Stenberg
11974ac859
configure: remove the unused fdopen macro
and the two remaining #ifdefs for it

Closes #3600
2019-02-22 22:38:33 +01:00
Daniel Stenberg
179311ec37
configure: rewrite --enable-code-coverage
The previously used ax_code_coverage.m4 is not license compatible and
must not be used.

Reported-by: William A. Rowe Jr
Fixes #3497
Closes #3499
2019-01-26 00:29:50 +01:00
Daniel Stenberg
5616c1df28
configure: s/AC_RUN_IFELSE/CURL_RUN_IFELSE
fix a few leftovers

Fixes #3006
Closes #3049
2018-09-26 18:51:34 +02:00
Daniel Stenberg
302d537423
configure: replace AC_TRY_RUN with CURL_RUN_IFELSE
... and export LD_LIBRARY_PATH properly. This is a follow-up from
2d4c215.

Fixes #2586
Reported-by: Bernhard Walle
2018-05-21 19:55:51 +02:00
Daniel Stenberg
2d4c2152c9
configure: keep LD_LIBRARY_PATH changes local
... only set it when we actually have to run tests to reduce its impact
on for example build commands etc.

Fixes #2490
Closes #2492

Reported-by: Dmitry Mikhirev
2018-04-16 20:32:17 +02:00
Daniel Stenberg
a34c7ce754 configure/CURL_CHECK_FUNC_POLL: disable poll completely on mac
... so that the same libcurl build easier can run on any version.

Follow-up to issue #1057
2016-10-18 23:03:27 +02:00
Daniel Stenberg
9297ca49f5 configure: detect the broken poll() in macOS 10.12
Fixes #1057
2016-10-11 11:05:06 +02:00
Irfan Adilovic
d9f3b365a3 configure: ac_cv_ -> curl_cv_ for write-only vars
These configure vars are modified in a curl-specific way but never
evaluated or loaded from cache, even though they are designated as
_cv_. We could either implement proper AC_CACHE_CHECKs for them, or
remove them completely.

Fixes #603 as ac_cv_func_gethostbyname is no longer clobbered, and
AC_CHECK_FUNC(gethostbyname...) will no longer spuriously succeed after
the first configure run with caching.

`ac_cv_func_strcasecmp` is curious, see #770.

`eval "ac_cv_func_$func=yes"` can still cause problems as it works in
tandem with AC_CHECK_FUNCS and then potentially modifies its result. It
would be best to rewrite this test to use a new CURL_CHECK_FUNCS macro,
which works the same as AC_CHECK_FUNCS but relies on caching the values
of curl_cv_func_* variables, without modifiying ac_cv_func_*.
2016-04-21 23:08:28 +02:00
Irfan Adilovic
4b639dbc74 configure: ac_cv_ -> curl_cv_ for r/w vars
These configure vars are modified in a curl-specific way and modified by
the configure process, but are never loaded from cache, even though they
are designated as _cv_. We should implement proper AC_CACHE_CHECKs for
them eventually.
2016-04-21 23:08:28 +02:00
Irfan Adilovic
14c8b45528 configure: ac_cv_ -> curl_cv_ for all cached vars
This was automated by:

sed -b -i -f <(ack -A1 AC_CACHE_CHECK | \
               ack -o 'ac_cv_.*?\b' | \
               sort -u | xargs -n1 bash -c \
                    'echo "s/$0/curl_cv_${0#ac_cv_}/g"') \
    $(git ls-files)

This only changed the prefix for 16 variables actually checked with
AC_CACHE_CHECK.
2016-04-21 23:08:28 +02:00
Daniel Stenberg
4af40b3646 URLs: change all http:// URLs to https:// 2016-02-03 00:19:02 +01:00
Johannes Schindelin
c208c783f5 configure: detect IPv6 support on Windows
This patch was "nicked" from the MINGW-packages project by Daniel.

9253d0bf58
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2015-12-20 23:48:25 +01:00
Daniel Johnson
5fe879555d Enable poll on darwin13
Poll has long been broken on Mac OS X. Starting with 10.9 (darwin13) it
now works correctly so this patch enables it there.
2014-05-06 08:31:10 +02:00
Daniel Stenberg
429820b180 strcasestr: remove check for this unused function 2013-02-23 19:51:05 +01:00
Daniel Stenberg
358c5c0745 strlcat: remove function
This function was only used twice, both in places where performance
isn't crucial (socks + if2ip). Removing the use of this function removes
the need to have our private version for systems without it == reduced
amount of code.

Also, in the SOCKS case it is clearly better to fail gracefully rather
than to truncate the results.

This work was triggered by a bug report on the strcal prototype in
strequal.h.

strlcat was added in commit db70cd28 in February 2001!

Bug: http://curl.haxx.se/bug/view.cgi?id=1192
Reported by: Jeremy Huddleston
2013-02-14 10:41:45 +01:00