Both of these projects define the same `SHA*` macros via headers
included by curl (in MultiSSL builds, possibly only in Unity builds),
causing redefinition compiler warnings.
Fix it by disabling compatibility macros in wolfSSL.
```
Building C object lib/CMakeFiles/libcurl_static.dir/Unity/unity_0_c.c.o
In file included from _bld/lib/CMakeFiles/libcurl_static.dir/Unity/unity_0_c.c:202:
In file included from lib/http_aws_sigv4.c:33:
In file included from lib/curl_sha256.h:40:
In file included from /usr/local/Cellar/wolfssl/5.7.2/include/wolfssl/openssl/sha.h:30:
/usr/local/Cellar/wolfssl/5.7.2/include/wolfssl/wolfcrypt/sha256.h:117:13: warning: 'SHA256_BLOCK_SIZE' macro redefined [-Wmacro-redefined]
#define SHA256_BLOCK_SIZE WC_SHA256_BLOCK_SIZE
^
/usr/local/Cellar/nettle/3.10/include/nettle/sha2.h:70:9: note: previous definition is here
#define SHA256_BLOCK_SIZE 64
^
In file included from _bld/lib/CMakeFiles/libcurl_static.dir/Unity/unity_0_c.c:202:
In file included from lib/http_aws_sigv4.c:33:
In file included from lib/curl_sha256.h:40:
In file included from /usr/local/Cellar/wolfssl/5.7.2/include/wolfssl/openssl/sha.h:30:
[...]
#define SHA256_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
#define SHA224_BLOCK_SIZE WC_SHA224_BLOCK_SIZE
#define SHA224_DIGEST_SIZE WC_SHA224_DIGEST_SIZE
#define SHA512_BLOCK_SIZE WC_SHA512_BLOCK_SIZE
#define SHA512_DIGEST_SIZE WC_SHA512_DIGEST_SIZE
#define SHA384_BLOCK_SIZE WC_SHA384_BLOCK_SIZE
#define SHA384_DIGEST_SIZE WC_SHA384_DIGEST_SIZE
```
Cherry-picked from #14495
Closes #14511
|
||
|---|---|---|
| .circleci | ||
| .github | ||
| CMake | ||
| docs | ||
| include | ||
| lib | ||
| LICENSES | ||
| m4 | ||
| packages | ||
| plan9 | ||
| projects | ||
| scripts | ||
| src | ||
| tests | ||
| winbuild | ||
| .azure-pipelines.yml | ||
| .dcignore | ||
| .dir-locals.el | ||
| .git-blame-ignore-revs | ||
| .gitattributes | ||
| .gitignore | ||
| .mailmap | ||
| acinclude.m4 | ||
| appveyor.sh | ||
| appveyor.yml | ||
| buildconf | ||
| buildconf.bat | ||
| CHANGES.md | ||
| CMakeLists.txt | ||
| configure.ac | ||
| COPYING | ||
| curl-config.in | ||
| Dockerfile | ||
| GIT-INFO.md | ||
| libcurl.def | ||
| libcurl.pc.in | ||
| Makefile.am | ||
| Makefile.dist | ||
| maketgz | ||
| README | ||
| README.md | ||
| RELEASE-NOTES | ||
| renovate.json | ||
| REUSE.toml | ||
| SECURITY.md | ||
Curl is a command-line tool for transferring data specified with URL syntax. Find out how to use curl by reading the curl.1 man page or the MANUAL document. Find out how to install Curl by reading the INSTALL document.
libcurl is the library curl is using to do its job. It is readily available to be used by your software. Read the libcurl.3 man page to learn how.
You can find answers to the most frequent questions we get in the FAQ document.
Study the COPYING file for distribution terms.
Contact
If you have problems, questions, ideas or suggestions, please contact us by posting to a suitable mailing list.
All contributors to the project are listed in the THANKS document.
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Visit the curl website for the latest news and downloads.
Git
To download the latest source from the Git server, do this:
git clone https://github.com/curl/curl.git
(you will get a directory named curl created, filled with the source code)
Security problems
Report suspected security problems via our HackerOne page and not in public.
Notice
Curl contains pieces of source code that is Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan. This notice is included here to comply with the distribution terms.
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