From 9bfd9a31823b06ec6c0950eff6b7f42c296e3619 Mon Sep 17 00:00:00 2001
From: Esteban Lorenzano <estebanlm@gmail.com>
Date: Thu, 12 Dec 2019 14:27:00 +0100
Subject: [PATCH] update libffi to 3.3 and fix a compilation problem

---
 CMakeLists.txt | 10 ++++++++--
 osx.cmake      |  2 ++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 95bac94..ea20853 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,8 +73,14 @@ ExternalProject_Add(build_libFFI
     UPDATE_COMMAND ""
 
     GIT_REPOSITORY "https://github.com/libffi/libffi.git"
-    GIT_TAG "v3.3-rc0"
-    CONFIGURE_COMMAND "./autogen.sh" COMMAND ./configure "--target=${LIBFFI_TARGET}" "--disable-docs" "--prefix=${CMAKE_CURRENT_BINARY_DIR}/build/libffi/install" "CC=${CMAKE_C_COMPILER}" "CXX=${CMAKE_C_COMPILER}"
+    GIT_TAG "v3.3"
+    CONFIGURE_COMMAND "./autogen.sh" COMMAND ./configure
+		"--target=${LIBFFI_TARGET}"
+		"--disable-docs"
+		"--prefix=${CMAKE_CURRENT_BINARY_DIR}/build/libffi/install"
+		"${LIBFFI_EXTRA_PARAMETERS}"
+		"CC=${CMAKE_C_COMPILER}"
+		"CXX=${CMAKE_C_COMPILER}"
 )
 
 if(OSX)
diff --git a/osx.cmake b/osx.cmake
index a9b2536..8fe16fa 100644
--- a/osx.cmake
+++ b/osx.cmake
@@ -8,3 +8,5 @@ set(TEST_LIBRARY_DLL libTestLibrary.dylib)
 
 set(DYLIB_EXT "*.dylib")
 
+# In Esteban's machine this is needed. Maybe for all?
+set(LIBFFI_EXTRA_PARAMETERS "CFLAGS=-I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include")
\ No newline at end of file