Fluent Bit failed to build on Debian Bookworm

[cosmo0920]

Bug Report

CFL is failed to compile Debian Bookworm.

This is the same issue which I already reported on fluent/cfl#89.

Describe the bug

TIME_UTC is declared as a constant for C11 specification.

ref: https://cppreference.com/c/chrono/TIME_UTC

To Reproduce

• Steps to reproduce the problem:

Create a compiling environment on Debian bookworm and then execute make:

% LANG=C make
[  1%] Built target backtrace
[  6%] Built target c-ares
[  6%] Built target jsmn
[  6%] Built target sqlite3
[  7%] Built target flb-conv
[  7%] Built target xxhash
[  7%] Building C object lib/cfl/src/CMakeFiles/cfl-static.dir/cfl_time.c.o
/home/cosmo/GitHub/fluent-bit/lib/cfl/src/cfl_time.c: In function 'cfl_time_now':
/home/cosmo/GitHub/fluent-bit/lib/cfl/src/cfl_time.c:55:5: warning: implicit declaration of function 'timespec_get' [-Wimplicit-function-declaration]
   55 |     timespec_get(&tm, TIME_UTC);
      |     ^~~~~~~~~~~~
/home/cosmo/GitHub/fluent-bit/lib/cfl/src/cfl_time.c:55:23: error: 'TIME_UTC' undeclared (first use in this function)
   55 |     timespec_get(&tm, TIME_UTC);
      |                       ^~~~~~~~
/home/cosmo/GitHub/fluent-bit/lib/cfl/src/cfl_time.c:55:23: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [lib/cfl/src/CMakeFiles/cfl-static.dir/build.make:118: lib/cfl/src/CMakeFiles/cfl-static.dir/cfl_time.c.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:4631: lib/cfl/src/CMakeFiles/cfl-static.dir/all] Error 2
make: *** [Makefile:166: all] Error 2

Expected behavior

Succeed to compile Debian Bookworm.

Screenshots

Your Environment

• Version used: master d55459d
• Configuration: Only building
• Environment name and version (e.g. Kubernetes? What version?): Debian Bookworm in Crostini (Chromebook x86_64)
• Server type and version: Client
• Operating System and version:

% cat /etc/*-release
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"

• Filters and plugins: N/A

Additional context