Fix podofo install dir

mingw-w64-podofo/PKGBUILD

@@ -21,16 +21,17 @@ prepare() {
 build() {
   cd ${_realname}-${pkgver}
 
-  mkdir build
+  mkdir -p build
   cd build
-  cmake -G"MSYS Makefiles" \
+  MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
+  ${MINGW_PREFIX}/bin/cmake.exe -G"MSYS Makefiles" \
 		-Wno-dev \
-		-DCMAKE_SYSTEM_PREFIX_PATH:PATH=/mingw64/bin/ \
-		-DCMAKE_C_COMPILER=gcc \
-		-DCMAKE_CXX_COMPILER=g++ \
+		-DCMAKE_C_COMPILER=${MINGW_PREFIX}/bin/gcc.exe \
+		-DCMAKE_CXX_COMPILER=${MINGW_PREFIX}/bin/g++.exe \
 		-DCMAKE_MAKE_PROGRAM=mingw32-make \
-		-DCMAKE_INSTALL_PREFIX=/usr .. \
+		-DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} .. \
         -DFREETYPE_INCLUDE_DIR=/mingw64/include/freetype2 \
+		-DCMAKE_BUILD_TYPE=Release \
         -DPODOFO_BUILD_SHARED=1 \
         -DPODOFO_HAVE_JPEG_LIB=1 \
         -DPODOFO_HAVE_PNG_LIB=1 \