Build PCRE2 with JIT mode enabled on mac (#232)

Author: Blacksmoke16

.gitignore

@@ -3,6 +3,7 @@ omnibus/.bundle
 omnibus/bin
 omnibus/crystal-darwin-*
 omnibus/shards-darwin-*
+omnibus/vendor
 
 docs/build/
 

omnibus/config/software/pcre2.rb

@@ -25,17 +25,16 @@
 
 build do
   env = with_standard_compiler_flags(with_embedded_path)
-  env["CFLAGS"] << " -fPIC -arch arm64 -arch x86_64"
+  env["CFLAGS"] << " -DMAC_OS_X_VERSION_MIN_REQUIRED=110000 -fPIC -arch arm64 -arch x86_64"
   env["CPPFLAGS"] = env["CPPFLAGS"].gsub("-arch arm64 -arch x86_64", "")
 
   command "./configure" \
           " --prefix=#{install_dir}/embedded" \
           " --disable-cpp" \
           " --disable-shared" \
           " --enable-unicode-properties" \
-          " --enable-utf", env: env
-          # TODO: Enable JIT (Error: "Must target Big Sur or newer")
-          # " --enable-jit" \
+          " --enable-utf" \
+          " --enable-jit", env: env
 
   make "-j #{workers}", env: env
   make "install", env: env