curl/CMake
Viktor Szakats f07a98ae11
build: drop global suppression of -Wformat-nonliteral, fix fallouts
Extend two existing local suppressions to GCC, and add another
GCC-specific one as a replacement.

Before this patch suppressing this warning was odd with clang, because
after this option, `-Wformat=2` is used, which re-enables it.

Also:
- mprintf: minimize scope of a warning suppression.
- tests/server: suppress this warning for a system `vsnprintf()` call
  where it could trigger in C89 builds or with
  `CFLAGS=-DCURL_NO_FMT_CHECKS` set. Seen with Apple clang 17:
  ```
  curl/tests/server/util.c:114:37: warning: format string is not a string literal [-Wformat-nonliteral]
    114 |   vsnprintf(buffer, sizeof(buffer), msg, ap);
        |                                     ^~~
  /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:124:69: note: expanded from macro 'vsnprintf'
    124 | #define vsnprintf(str, len, ...) __vsnprintf_chk_func (str, len, 0, __VA_ARGS__)
        |                                                                     ^~~~~~~~~~~
  /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/secure/_stdio.h:81:65: note: expanded from macro '__vsnprintf_chk_func'
     81 |         __builtin___vsnprintf_chk (str, len, flag, __darwin_obsz(str), format, ap)
        |                                                                        ^~~~~~
  ```

Ref: #20363

Closes #20366
2026-01-20 12:38:02 +01:00
..
cmake_uninstall.in.cmake cmake: match filename suffixes with file content 2025-12-20 11:34:27 +01:00
curl-config.in.cmake cmake: match filename suffixes with file content 2025-12-20 11:34:27 +01:00
CurlSymbolHiding.cmake build: merge TrackMemory (CURLDEBUG) into debug-enabled option 2026-01-19 18:43:17 +01:00
CurlTests.c tidy-up: miscellaneous 2025-12-12 04:18:48 +01:00
FindBrotli.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindCares.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindGnuTLS.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindGSS.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLDAP.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLibbacktrace.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLibgsasl.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLibidn2.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLibpsl.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLibrtmp.cmake cmake: replace deprecated OPENSSL_FOUND with OpenSSL_FOUND 2025-12-17 17:56:33 +01:00
FindLibssh.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLibssh2.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindLibuv.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindMbedTLS.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindNettle.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindNGHTTP2.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindNGHTTP3.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindNGTCP2.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindQuiche.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindRustls.cmake cmake/FindRustls: merge two ifs 2025-12-18 15:16:33 +01:00
FindWolfSSL.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
FindZstd.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
Macros.cmake cmake: set found status to OFF when not found (for compression deps) 2026-01-02 01:29:47 +01:00
OtherTests.cmake build: drop HAVE_SYS_SOCKET_H and HAVE_SYS_TIME_H macros 2025-06-15 18:44:39 +02:00
PickyWarnings.cmake build: drop global suppression of -Wformat-nonliteral, fix fallouts 2026-01-20 12:38:02 +01:00
unix-cache.cmake lib: use (u)int64_t instead of long long 2026-01-10 12:40:54 +01:00
Utilities.cmake cmake: define dependencies as IMPORTED interface targets 2025-11-29 01:41:40 +01:00
win32-cache.cmake cmake: drop unused LONG_LONG reference from Windows prefills 2026-01-10 17:39:11 +01:00