Commit Graph

21 Commits

Author SHA1 Message Date
Viktor Szakats
a3585c9576
Makefile.mk: drop in favour of autotools and cmake (MS-DOS, AmigaOS3)
`Makefile.mk` supported MS-DOS and Amiga, but `./configure` also
supported them in a better tested and more flexible way.

This patch also adds CMake support for MS-DOS/DJGPP and Amiga OS 3.

`Makefile.mk` was not maintained. Delete it in favour of first-tier
build methods.

Also include some non-MS-DOS/AmigaOS-specific tidy-up, see details at
the end of this message.

Details:

- fix/silence all MS-DOS/DJGPP build warnings and issues.
- add MS-DOS support to cmake.
  - default to `ENABLE_THREADED_RESOLVER=OFF` for MS-DOS.
  - add support for `WATT_ROOT`.
  - use static libcurl with MS-DOS.
  - fixup default CMake suffixes/prefixes for DJGPP.
  - disable hidden symbols for MS-DOS. Not supported on MS-DOS.
  - opt-in MS-DOS into `USE_UNIX_SOCKETS`.
- improve MS-DOS support in autotools.
  - default to `--disable-threaded-resolver` for MS-DOS.
- make sure to use `close_s()` (from Watt-32) with autotools and cmake.
  `Makefile.mk` used it before this patch.
- GHA: add DJGPP cmake (~30s) and autotools (~60s) build jobs.
  Also build tests and examples with cmake.
- improve AmigaOS support in autotools:
  - configure: detect `CloseSocket()` when it's a macro.
  - configure: fix `IoctlSocket` detection on AmigaOS.
  - curl-amissl.m4: pass AmiSSL libs to tests/servers.
- add AmigaOS3 support to cmake:
  - cmake: fix `HAVE_IOCTLSOCKET_CAMEL` and
    `HAVE_IOCTLSOCKET_CAMEL_FIONBIO` detections.
  - set necessary system libs.
  - add AmiSSL support.
  - inet_ntop, inet_pton: fix using it for AmigaOS. cmake detects them,
    and they did not compile with AmigaOS.
  - cmake: better sync `gethostname` detection with autotools.
    Fixes detection for AmigaOS, where `gethostname` is a macro.
  - cmake: fix `sys/utime.h` detection on AmigaOS.
  - cmake: force-disable `getaddrinfo` for AmigaOS.
  - cmake: tweak threading and static/shared default for AmigaOS.
  - cmake: rely on manual variable `AMIGA` to enable the platform.
- GHA: add AmigaOS cmake and autotools (~45s) jobs.
  Also build tests and examples with cmake.
- INSTALL: update MS-DOS and AmigaOS build instructions.
- amigaos: fix `-Wpointer-sign` and
  `zero or negative size array '_args'` in `Printf()`.
- amigaos: fix `-Wpointer-sign`
- amigaos: fix `-Wredundant-decls` `errno` and `h_errno`.
- amigaos: brute-force silence `lseek()` size warnings.
- amigaos: server/resolve: silence `-Wdiscarded-qualifiers`.
- amigaos: server/resolve: fix `-Wpointer-sign`.
- amigaos: fix `CURL_SA_FAMILY_T` type.
- nonblock: prefer `HAVE_IOCTLSOCKET_CAMEL_FIONBIO` for AmigaOS.
  `ioctl` is also detected, but fails when used. Make the above override
  it for a successful build.
  Authored-by: Darren Banfi
  Fixes #15537
  Closes #15603
- tftpd: prefer `HAVE_IOCTLSOCKET_CAMEL_FIONBIO` for AmigaOS.
- tftpd: tidy-up conditional code.
- curl: set stack size to 16384 for AmigaOS3/4
  Overriding the default 4096.
  Suggested-by: Darren Banfi
  Ref: https://github.com/curl/curl/pull/15543#issuecomment-2498783123
  Ref: https://wiki.amigaos.net/wiki/Controlling_Application_Stack
- functypes.h: fix `SEND_QUAL_ARG2` for AmigaOS.
- tftp: add missing cast in sendto() call for AmigaOS.
- getinfo: fix warning with AmigaOS.
- tool_operate: silence warning with AmigaOS
- amigaos: fix building libtests due to missing `RLIMIT_NOFILE`.
- curl_gethostname: silence warning for AmigaOS.
- ftp: silence `-Wtype-limits` for AmigaOS.
- libtest: fix timeval initialization for AmigaOS.
- examples: fix `timeval` initialization for AmigaOS.
- examples: silence warning for AmigaOS.
- configure: fix IPv6 detection for cross-builds.
- netrc: fix to build with AmigaOS cleanly.
- buildinfo: detect and add `DOS` tag for MS-DOS builds.
- buildinfo: add `AMIGA` to buildinfo.txt in auttools.
- build: move `USE_WATT32` macro definition to cmake/configure.

Non-MS-DOS/AmigeOS-specific tidy-ups:

- configure: sync `sa_family_t` detection with cmake.
- configure: sync `ADDRESS_FAMILY` detection signals with cmake.
- doh: use `CURL_SA_FAMILY_T`.
- lib: drop mingw-specific `CURL_SA_FAMILY_T` workaround.
- cmake: extend instead of override check-specific
  configurations/requirements.
  This allows to honor global requirements added earlier.
  Necessary for AmigaOS for example.
- cmake: omit warning on disabled IPv6 for MS-DOS and AmigaOS.
  No IPv6 support on these platforms. Also sync with autotools.
- lib1960: use libcurl `inet_pton()` wrapper.
- cmake: detect LibreSSL (to match autotools).
- cmake: say the specific OpenSSL flavour detected.
- hostip: add missing `HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID` guard.
- lib: simplify classic mac feature guards.

Follow-up to a8861b6ccd #9764

Closes #15543
2024-12-16 23:20:55 +01:00
Viktor Szakats
b4aa93114c
cmake: replace unset(VAR) with set(VAR "") for init
Also add cleanup `unset()`s where missing.

Reported-by: Kai Pastor
Bug: https://github.com/curl/curl/pull/15255#issuecomment-2458659626
Follow-up to 8b09138083 #14610

Closes #15497
2024-12-16 21:12:51 +01:00
Viktor Szakats
9acecc923d
tidy-up: whitespace, fix CI spacecheck for docs
Also: fixup CI spacecheck to apply to docs again.

Closes #15423
2024-10-30 23:15:28 +01:00
Viktor Szakats
1db9af2b9e
cmake: tweaks around debug mode and hidden symbols
- emit warning for `ENABLE_DEBUG` builds.

- add words to clarify that `ENABLE_DEBUG` is meant for developing curl
  itself.

- add comment saying `CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS=ON`
  CMake option may export extra, non-curl symbols.
  Ref: https://github.com/microsoft/vcpkg/issues/41761
  Unexplained exports seen also in curl CI:
  ```
  [ 742] _tcschr
  [ 743] _tcsncmp
  [ 744] _tcsncpy
  [ 745] _tcspbrk
  ```
  https://ci.appveyor.com/project/curlorg/curl/builds/50864041/job/lolledrg4h7hu6e4?fullLog=true#L2160
  CMake extracts these symbols from `.obj` files:
  https://gitlab.kitware.com/cmake/cmake/-/issues/22092#note_943718
  I have not found any new MSVC option that helps fixing this without
  decorating all functions in-source or maintaining a manual list of
  internal function names used for tests:
  https://learn.microsoft.com/cpp/build/reference/wholearchive-include-all-library-object-files

Closes #15414
2024-10-27 14:26:45 +01:00
Viktor Szakats
45862f2221
cmake: tidy up and shorten symbol hiding initialization
- drop redundant local variables.

- drop extra Intel C feature check that always returned success due
  to not passing the tested compiler option. Nobody reported an issue
  with this since 2016, suggesting the version check alone is enough.

Closes #15400
2024-10-24 22:12:58 +02:00
Viktor Szakats
b3e1fe6dd6
cmake: tidy up option descriptions
- capitalize.
- impartive voice.
- stick to `Build ...`, `Use ...`, `Enable ...`, `Disable ...` with
  a couple of exceptions.
- drop period.
- fix wolfSSH, WebSockets casing.

Closes #14636
2024-08-21 23:36:12 +02:00
Viktor Szakats
d8de4806e1
cmake: tidy-up continues
- move variable dump to a GHA foldable group.
- minimize scope for an include().
- rename `HIDES_CURL_PRIVATE_SYMBOLS` to `CURL_HIDES_PRIVATE_SYMBOLS`,
  to keep it in the curl namespace.
- drop quotes from a version number.
- add missing `Makefile.inc` var refs to comment.
- FindNGTCP2: rename internal var to underscore/lowercase.
- FindBearSSL, FindGSS: whitespace.

Closes #14571
2024-08-17 00:32:38 +02:00
Viktor Szakats
919394ee64
cmake: more small tidy-ups and fixes
- tidy up two `MATCHES` expression by avoiding macros expansion and
  adding quotes. Then convert then to `STREQUAL` to match other places
  in the code doing the same checks.

- fix setting `_ALL_SOURCE` for AIX to match what autotools does.

- delete stray `_ALL_SOURCE` reference from `lib/config_riscos.h`

- simplify/fix two `STREQUAL ""` checks.
  The one in the `openssl_check_symbol_exists()` macro succeeded
  regardless of the value. The other could return TRUE when
  `CMAKE_OSX_SYSROOT` was undefined.

- delete code for CMake versions (<3.7) we no longer support.

- prefer `LIST(APPEND ...)` to extend `CURL_LIBS`.

- use `CURL_LIBS` to add the `network` lib for Haiku.
  Before this patch it was done via raw C flags. I could not test this.

- move `_WIN32_WINNT`-related code next to each other.
  It also moves detection to the top, allowing more code to use
  the result.

- merge two `WIN32` blocks.

- rename internal variables to underscore + lowercase.

- unwrap a line, indent, whitespace.

Closes #14450
2024-08-08 13:48:28 +02:00
Viktor Szakats
acbc6b703f
cmake: tidy-ups
- tidy-up comments.
- use lowercase, underscore prefixed names for internal variables.
- use `IN LISTS` and `IN ITEMS` in `foreach()` loops.
- rename variable name `OUTPUT` to a more distinctive one.
- tidy-up `STREQUAL` syntax.
- delete commented code.
- indent/whitespace.

Closes #14197
2024-08-03 20:49:15 +02:00
Viktor Szakats
59dc9f7e69
build: untangle CURLDEBUG and DEBUGBUILD macros
`CURLDEBUG` is meant to enable memory tracking, but in a bunch of cases,
it was protecting debug features that were supposed to be guarded with
`DEBUGBUILD`.

Replace these uses with `DEBUGBUILD`.

This leaves `CURLDEBUG` uses solely for its intended  purpose: to enable
the memory tracking debug feature.

Also:
- autotools: rely on `DEBUGBUILD` to enable `checksrc`.
  Instead of `CURLDEBUG`, which worked in most cases because debug
  builds enable `CURLDEBUG` by default, but it's not accurate.
- include `lib/easyif.h` instead of keeping a copy of a declaration.
- add CI test jobs for the build issues discovered.

Ref: https://github.com/curl/curl/pull/13694#issuecomment-2120311894
Closes #13718
2024-05-28 08:12:00 +02:00
Viktor Szakats
a8ebde99f7
cmake: lib CURL_STATICLIB fixes (Windows)
- always define `CURL_STATICLIB` when building libcurl for Windows.

  This disables `__declspec(dllexport)` for exported libcurl symbols.
  In normal mode (hide symbols) these exported symbols are specified
  via `libcurl.def`. When not hiding symbols, all symbols are exported
  by default.

  Regression from 1199308dbc

  Fixes #11844

- fix to omit `libcurl.def` when not hiding private symbols.

  Regression from 2ebc74c36a

- fix `ENABLED_DEBUG=ON` + shared curl tool Windows builds by also
  omitting `libcurl.def` in this case, and exporting all symbols
  instead. This ensures that a shared curl tool can access all debug
  functions which are not normally exported from libcurl DLL.

- delete `INTERFACE_COMPILE_DEFINITIONS "CURL_STATICLIB"` for "objects"
  target.

  Follow-up to 2ebc74c36a

- delete duplicate `BUILDING_LIBCURL` definitions.

- fix `HIDES_CURL_PRIVATE_SYMBOLS` to not overwrite earlier build settings.

  Follow-up to 1199308dbc

Closes #11914
2023-09-25 22:05:29 +00:00
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
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
Tobias Hieta
fd5f35ef0b
cmake: don't pass -fvisibility=hidden to clang-cl on Windows
When using clang-cl on windows -fvisibility=hidden is not an known
argument. Instead it behaves exactly like MSVC in this case. So let's
make sure we take that path.

In CMake clang-cl sets both CMAKE_C_COMPILER_ID=clang and MSVC get's
defined since clang-cl is basically a MSVC emulator. So guarding like we
do in this patch seems logical.

Reviewed-by: Jakub Zakrzewski
Closes #6194
2020-11-10 23:40:33 +01:00
Daniel Stenberg
4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg
9a8b3b3e13
copyright: fix out-of-date copyright ranges and missing headers
Reported by the new script 'scripts/copyright.pl'. The script has a
regex whitelist for the files that don't need copyright headers.

Removed three (mostly usesless) README files from docs/

Closes #5141
2020-03-24 15:05:59 +01:00
Rolf Eike Beer
fc9312f717 CMake: clean up and improve build procedures
- remove check for unsupported old CMake versions

- do not link to c-ares library twice

- modernize custom Find modules

    - FindLibSSH2:
        - pass version to FPHSA to show it in the output
        - use LIBSSH2_VERSION define to extract the version number in
          one shot. This variable exists in the header for 10 years.
        - remove unneeded code

    - FindNGHTTP2.cmake:
        - drop needless FPHSA argument
        - mark found variables as advanced

    - FindNSS.cmake:
        - show version number

    - FindCARES.cmake:
        - drop default paths
        - use FPHSA instead of checking things by hand

- remove needless explict variable dereference

- simplify count_true()

- allow all policies up to version 3.16 to be set to NEW

- do not rerun check for -Wstrict-aliasing=3 every time

In contrast to every other compiler flag this has a = in it, which CMake
can't have in a variable name.

- only read the interesting strings from curlver.h

Reviewed-by: Peter Wu

Closes https://github.com/curl/curl/pull/4975
2020-02-29 23:14:16 -05:00
Daniel Gustafsson
abfef94882 CMake: fix typos and spelling 2019-07-09 22:27:59 +02:00
Kyle Edwards
9d1821755e CMake: Convert errant elseif() to else()
CMake interprets an elseif() with no arguments as elseif(FALSE),
resulting in the elseif() block not being executed. That is not what
was intended here. Change the empty elseif() to an else() as it was
intended.

Closes #4101
Reported-by: Artalus <artalus-mail@yandex.ru>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
2019-07-09 22:00:47 +02:00
Ruslan Baratov
d1207c07d0
CMake: Update scripts to use consistent style
Closes #2727
Reviewed-by: Sergei Nikulov
2018-07-17 11:54:07 +02:00
Jakub Zakrzewski
6140dfcf3e CMake: Try to (un-)hide private library symbols
Detect support for compiler symbol visibility flags and apply those
according to CURL_HIDDEN_SYMBOLS option.
It should work true to the autotools build except it tries to unhide
symbols on Windows when requested and prints warning if it fails.

Ref: https://github.com/curl/curl/issues/981#issuecomment-242665951
Reported-by: Daniel Stenberg
2016-09-10 00:35:38 +02:00