Cannot open include file: 'openssl/ssl.h': No such file or directory

[ash-hashtag]

 TARGET = Some("x86_64-pc-windows-msvc")
  OPT_LEVEL = Some("0")
  TARGET = Some("x86_64-pc-windows-msvc")
  HOST = Some("x86_64-pc-windows-msvc")
  TARGET = Some("x86_64-pc-windows-msvc")
  TARGET = Some("x86_64-pc-windows-msvc")
  HOST = Some("x86_64-pc-windows-msvc")
  CC_x86_64-pc-windows-msvc = None
  CC_x86_64_pc_windows_msvc = None
  HOST_CC = None
  CC = None
  TARGET = Some("x86_64-pc-windows-msvc")
  HOST = Some("x86_64-pc-windows-msvc")
  CFLAGS_x86_64-pc-windows-msvc = None
  CFLAGS_x86_64_pc_windows_msvc = None
  HOST_CFLAGS = None
  CFLAGS = None
  DEBUG = Some("true")
  running: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.34.31933\\bin\\HostX64\\x64\\cl.exe" "/nologo" "/MD" "/Z7" "/W4" "/FoC:\\Users\\SPT\\Desktop\\rust-grpc\\target\\debug\\build\\openssl-6f62ae9d80819d47\\out\\src/c_helpers.o" "/c" "src/c_helpers.c"
  c_helpers.c
  src/c_helpers.c(1): fatal error C1083: Cannot open include file: 'openssl/ssl.h': No such file or directory
  exit code: 2

  --- stderr
  thread 'main' panicked at '

  Internal error occurred: Command "C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\MSVC\\14.34.31933\\bin\\HostX64\\x64\\cl.exe" "/nologo" "/MD" "/Z7" "/W4" "/FoC:\\Users\\SPT\\Desktop\\rust-grpc\\target\\debug\\build\\openssl-6f62ae9d80819d47\\out\\src/c_helpers.o" "/c" "src/c_helpers.c" with args "cl.exe" did not execute successfully (status code exit code: 2).      

  ', C:\Users\SPT\.cargo\registry\src\github.com-1ecc6299db9ec823\gcc-0.3.55\src\lib.rs:1672:5
  note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

I'm on Windows 11 and
I have openssl (OpenSSL 3.0.7 1 Nov 2022 (Library: OpenSSL 3.0.7 1 Nov 2022) and all the environment variables are configured too

[lemmih]

I don't think your troubles are related to this crate.