From 04562657477293c04358a2467e69578af15480cb Mon Sep 17 00:00:00 2001
From: Mehdi Chinoune <mehdi.chinoune@hotmail.com>
Date: Wed, 3 Nov 2021 11:10:57 +0100
Subject: [PATCH] mlpack: build shared library

---
 mingw-w64-mlpack/PKGBUILD | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mingw-w64-mlpack/PKGBUILD b/mingw-w64-mlpack/PKGBUILD
index ec98ed0e08..3d22e28522 100644
--- a/mingw-w64-mlpack/PKGBUILD
+++ b/mingw-w64-mlpack/PKGBUILD
@@ -41,11 +41,14 @@ build() {
     _build_type="Release"
   fi
 
+  LDFLAGS+=" -Wl,--export-all-symbols"
+
   MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
   ${MINGW_PREFIX}/bin/cmake.exe -Wno-dev \
     -G"Ninja" \
     -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
     -DCMAKE_BUILD_TYPE=${_build_type} \
+    -DBUILD_SHARED_LIBS=ON \
     -DBUILD_TESTS=OFF \
     -DBUILD_PYTHON_BINDINGS=OFF \
     ../${_src}