Build failed if nginx build with pcre from sources #63
Description
Describe the bug
I'm trying to build module from source with nginx with pcre2 from sources.
Build is failing because it is trying to find pcre2.h inside nginx directory
[100%] Generating opentelemetry/proto/common/v1/common.pb.cc, opentelemetry/proto/resource/v1/resource.pb.cc, opentelemetry/proto/trace/v1/trace.pb.cc, opentelemetry/proto/collector/trace/v1/trace_service.pb.cc, opentelemetry/proto/collector/trace/v1/trace_service.grpc.pb.cc
[100%] Building CXX object CMakeFiles/ngx_otel_module.dir/src/http_module.cpp.o
In file included from /workdir/deb-nginx/.build/nginx/objs/../src/core/ngx_core.h:74,
from /workdir/deb-nginx/.build/modules/otel/otel/src/http_module.cpp:3:
/workdir/deb-nginx/.build/nginx/objs/../src/core/ngx_regex.h:19:10: fatal error: pcre2.h: No such file or directory
19 | #include <pcre2.h>
| ^~~~~~~~~
compilation terminated.
make[2]: *** [CMakeFiles/ngx_otel_module.dir/build.make:98: CMakeFiles/ngx_otel_module.dir/src/http_module.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:971: CMakeFiles/ngx_otel_module.dir/all] Error 2
make: *** [Makefile:136: all] Error 2
To reproduce
Steps to reproduce the behavior:
- Configure nginx with option --with-pcre=${PATH_TO_PCRE2_SRC}
- make module
- See error