Merge branch 'main' into remove-compiler-flags

Author: cmnrd

docs/reference/target-declaration.mdx

@@ -30,6 +30,7 @@ A target specification may have optional parameters, the names and values of whi
 - [**cargo-features**](#cargo-features): (Rust only) List of string names of features to include.
 - [**cmake-include**](#cmake): List of paths to cmake files to guide compilation.
 - [**compiler**](#compiler): A string giving the name of the target language compiler to use.
+- [**compiler-flags**](#compiler-flags): An arrays of strings giving options to be passed to the target compiler.
 - [**docker**](#docker): A boolean to generate a Dockerfile.
 - [**external-runtime-path**](#external-runtime-path): Specify a pre-compiled external runtime library located to link to instead of the default.
 - [**export-dependency-graph**](#export-dependency-graph): To export the reaction dependency graph as a dot graph (for debugging).
@@ -57,6 +58,7 @@ c={
     build-type: <Debug, Release, RelWithDebInfo, or MinSizeRel>,
     cmake-include: <string or list of strings>,
     compiler: <string>,
+    compiler-flags: <string or list of strings>,
     docker: <true or false>,
     fast: <true or false>,
     files: <string or list of strings>,