php: add embedded package

pkgs/development/interpreters/php/default.nix

@@ -38,6 +38,10 @@ let
           buildInputs = [apacheHttpd];
         };
 
+        embed = {
+          configureFlags = ["--enable-embed"];
+        };
+
         # Extensions
         imap = {
           configureFlags = [
@@ -230,6 +234,7 @@ let
         pdo_mysqlSupport = config.php.pdo_mysql or true;
         libxml2Support = config.php.libxml2 or true;
         apxs2Support = config.php.apxs2 or (!stdenv.isDarwin);
+        embedSupport = config.php.embed or false;
         bcmathSupport = config.php.bcmath or true;
         socketsSupport = config.php.sockets or true;
         curlSupport = config.php.curl or true;
@@ -263,13 +268,15 @@ let
 
       configurePhase = ''
         # Don't record the configure flags since this causes unnecessary
-        # runtime dependencies.
+        # runtime dependencies - except for php-embed, as uwsgi needs them.
+        ${lib.optionalString (!(config.php.embed or false)) ''
         for i in main/build-defs.h.in scripts/php-config.in; do
           substituteInPlace $i \
             --replace '@CONFIGURE_COMMAND@' '(omitted)' \
             --replace '@CONFIGURE_OPTIONS@' "" \
             --replace '@PHP_LDFLAGS@' ""
         done
+        ''}
 
         [[ -z "$libxml2" ]] || export PATH=$PATH:$libxml2/bin
         ./configure --with-config-file-scan-dir=/etc/php.d --with-config-file-path=$out/etc --prefix=$out $configureFlags

pkgs/top-level/all-packages.nix

@@ -5756,6 +5756,14 @@ in
     php70
     php71;
 
+  php-embed = php71-embed;
+
+  php71-embed = php71.override {
+    config.php.embed = true;
+    config.php.apxs2 = false;
+  };
+
+
   picoc = callPackage ../development/interpreters/picoc {};
 
   picolisp = callPackage ../development/interpreters/picolisp {};