fix: build with gcc 13 with enum and int mismatch #6184
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vincenzopalazzo
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Thanks. Looks like it builds now: |
|
Needs |
gcc 13 add an extra check for the enum in the definition
of a method. In our case the code was failing with the
following error, and the compiler is right, our definition
is different from the implementation.
```
$ make
CC: cc -DBINTOPKGLIBEXECDIR="../libexec/c-lightning" -Wall -Wundef -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wold-style-definition -Werror -Wno-maybe-uninitialized -Wshadow=local -std=gnu11 -g -fstack-protector-strong -Og -I ccan -I external/libwally-core/include/ -I external/libwally-core/src/secp256k1/include/ -I external/jsmn/ -I external/libbacktrace/ -I external/gheap/ -I external/x86_64-redhat-linux/libbacktrace-build -I external/libsodium/src/libsodium/include -I external/libsodium/src/libsodium/include/sodium -I external/x86_64-redhat-linux/libsodium-build/src/libsodium/include -I . -I/usr/local/include -DSHACHAIN_BITS=48 -DJSMN_PARENT_LINKS -DCOMPAT_V052=1 -DCOMPAT_V060=1 -DCOMPAT_V061=1 -DCOMPAT_V062=1 -DCOMPAT_V070=1 -DCOMPAT_V072=1 -DCOMPAT_V073=1 -DCOMPAT_V080=1 -DCOMPAT_V081=1 -DCOMPAT_V082=1 -DCOMPAT_V090=1 -DCOMPAT_V0100=1 -DCOMPAT_V0121=1 -DBUILD_ELEMENTS=1 -c -o
LD: cc -Og config.vars -Lexternal/x86_64-redhat-linux -lwallycore -lsecp256k1 -ljsmn -lbacktrace -lsodium -L/usr/local/include -lm -lgmp -lsqlite3 -lz -o
cc plugins/spender/multifundchannel.c
plugins/spender/multifundchannel.c:71:6: error: conflicting types for ‘fail_destination_msg’ due to enum/integer mismatch; have ‘void(struct multifundchannel_destination *, enum jsonrpc_errcode, const char *)’ [-Werror=enum-int-mismatch]
71 | void fail_destination_msg(struct multifundchannel_destination *dest,
| ^~~~~~~~~~~~~~~~~~~~
In file included from plugins/spender/multifundchannel.c:13:
./plugins/spender/multifundchannel.h:263:6: note: previous declaration of ‘fail_destination_msg’ with type ‘void(struct multifundchannel_destination *, int, const char *)’
263 | void fail_destination_msg(struct multifundchannel_destination *dest,
| ^~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make: *** [Makefile:307: plugins/spender/multifundchannel.o] Error 1
```
The gcc 13 is not released yet, but fedora beta is out for public testing,
so it is useful fix this error in this release candidate cycle.
Changelog-Fixed: Build: Compilation with upcoming gcc 13
Reported-by: @grubles
Link: ElementsProject#6175
Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
vincenzopalazzo
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Done @rustyrussell |
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ACK cd6aaed |
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gcc 13 add an extra check for the enum in the definition of a method. In our case, the code was failing with the following error, and the compiler is right, our definition is different from the implementation.
The gcc 13 is not released yet, but fedora beta is out for public testing, so it is useful fix this error in this release candidate cycle.
Reported-by: @grubles
Fixes #6175