Add Foreign Function Interface to PHP 7.4

build/ansible/group_vars/all.yml

@@ -710,6 +710,7 @@ extensions_enabled:
   - dom
   - enchant
   - exif
+  - ffi
   - fileinfo
   - filter
   - ftp
@@ -896,6 +897,20 @@ extensions_available:
   exif:
     all:
       type: builtin
+  ffi:
+    disabled: [5.2, 5.3, 5.4, 5.5, 5.6, 7.0, 7.1, 7.2, 7.3]
+    all:
+      type: git
+      git_url: https://github.com/dstogov/php-ffi
+      command: |
+        curl -sS -O https://github.com/fpoirotte/php-ffi/commit/734630fe3d2e3efd343d3f3636b58446abd9c941.diff \
+        && git apply 734630fe3d2e3efd343d3f3636b58446abd9c941.diff \
+        && phpize \
+        && ./configure --with-ffi \
+        && make -j$(getconf _NPROCESSORS_ONLN) \
+        && make install \
+      build_dep: [libffi-dev]
+      run_dep: [libffi6]
   fileinfo:
     already_avail: [5.3, 5.4, 5.5, 5.6, 7.0, 7.1, 7.2, 7.3, 7.4]
     5.2: