big-r81 commented on PR #4814:
URL: https://github.com/apache/couchdb/pull/4814#issuecomment-1800788556
First compile run:
```
==> fast_pbkdf2 (compile)
Compiling
c:/Users/couchdb/Documents/couchdb/src/fast_pbkdf2/c_src/fast_pbkdf2.c
ERROR: compile failed while processing
c:/Users/couchdb/Documents/couchdb/src/fast_pbkdf2: rebar_abort
Microsoft (R) C/C++ Optimizing Compiler Version 19.37.32825 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
cl : Command line error D8021 : invalid numeric argument '/Wextra'
make: *** [Makefile.win:118: couch] Error 1
```
So I patched `rebar.config` of `fast_pbkdf2` to:
```diff
diff --git a/src/fast_pbkdf2/rebar.config b/src/fast_pbkdf2/rebar.config
index a0ef529ca..871f8a74f 100644
--- a/src/fast_pbkdf2/rebar.config
+++ b/src/fast_pbkdf2/rebar.config
@@ -39,7 +39,8 @@
% From files
["c_src/*.c"],
% Using options
- [ {env, [{"CFLAGS", "$CFLAGS -std=c99 -O3 -g -Wall -Wextra -fPIC"},
+ [ {env, [{"(linux|solaris|darwin|freebsd)", "CFLAGS", "$CFLAGS
-std=c99 -O3 -g -Wall -Wextra -fPIC"},
+ {"win32", "CFLAGS", "$CFLAGS /O2 /DNDEBUG /Wall"},
{"LDLIBS", "$LDLIBS -lcrypto"},
{"DRV_LINK_TEMPLATE", "$DRV_LINK_TEMPLATE $LDLIBS"}]}]
}
```
Second compile run:
```
==> fast_pbkdf2 (compile)
Compiling
c:/Users/couchdb/Documents/couchdb/src/fast_pbkdf2/c_src/fast_pbkdf2.c
Microsoft (R) C/C++ Optimizing Compiler Version 19.37.32825 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
fast_pbkdf2.c
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_drv_nif.h(40): warning
C4820: '<unnamed-tag>': '4' bytes padding added after data member
'dirty_scheduler_support'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_drv_nif.h(156): warning
C4820: '_SysIOVec': '4' bytes padding added after data member 'iov_len'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_nif.h(123): warning C4820:
'enif_func_t': '4' bytes padding added after data member 'arity'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_nif.h(125): warning C4820:
'enif_func_t': '4' bytes padding added after data member 'flags'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_nif.h(134): warning C4820:
'enif_entry_t': '4' bytes padding added after data member 'num_of_funcs'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_nif.h(147): warning C4820:
'enif_entry_t': '4' bytes padding added after data member 'options'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_nif.h(215): warning C4820:
'<unnamed-tag>': '4' bytes padding added after data member 'members'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_nif.h(279): warning C4820:
'erl_nif_io_vec': '4' bytes padding added after data member 'iovcnt'
c:\tools\erl-24.3.4.10\erts-12.3.2.10\include\erl_nif.h(287): warning C4820:
'erl_nif_io_vec': '4' bytes padding added after data member 'flags'
c:/Users/couchdb/Documents/couchdb/src/fast_pbkdf2/c_src/fast_pbkdf2.c(35):
fatal error C1083: Cannot open include file: 'openssl/sha.h': No such file or
directory
ERROR: compile failed while processing
c:/Users/couchdb/Documents/couchdb/src/fast_pbkdf2: rebar_abort
make: *** [Makefile.win:118: couch] Error 1
```
Windows has problems with OpenSSL too. OpenSSL is installed via `vcpkg` and
should be automatically available (header files etc...). Need some more
investigations.
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