packages cgal, eigen, lapack: use CMAKE_TOOLCHAIN_FILE

src/cgal.mk

@@ -28,7 +28,7 @@ define $(PKG)_BUILD
         -DCGAL_INSTALL_BIN_DIR:STRING="bin" \
         -DBOOST_LIB_DIAGNOSTIC_DEFINITIONS:STRING="-DBOOST_LIB_DIAGNOSTIC" \
         -DWITH_CGAL_Qt3:BOOL="0" \
-        -DCMAKE_TOOLCHAIN_FILE=$(PREFIX)/$(TARGET)/share/cmake/mingw-cross-env-conf.cmake \
+        -DCMAKE_TOOLCHAIN_FILE='$(CMAKE_TOOLCHAIN_FILE)' \
         -DBOOST_COMPILER=_win32 \
         -DBOOST_THREAD_USE_LIB=1 \
         -DBOOST_USE_STATIC_LIBS=1 \
@@ -37,7 +37,7 @@ define $(PKG)_BUILD
     cd '$(1)/examples/AABB_tree' && cmake \
         -DBOOST_LIB_DIAGNOSTIC_DEFINITIONS:STRING="-DBOOST_LIB_DIAGNOSTIC" \
         -DWITH_CGAL_Qt3:BOOL="0" \
-        -DCMAKE_TOOLCHAIN_FILE=$(PREFIX)/$(TARGET)/share/cmake/mingw-cross-env-conf.cmake \
+        -DCMAKE_TOOLCHAIN_FILE='$(CMAKE_TOOLCHAIN_FILE)' \
         -DBOOST_COMPILER=_win32 \
         -DBOOST_THREAD_USE_LIB=1 \
         -DBOOST_USE_STATIC_LIBS=1 \

src/eigen.mk

@@ -21,6 +21,6 @@ endef
 
 define $(PKG)_BUILD
     cd '$(1)' && \
-    cmake . -DCMAKE_TOOLCHAIN_FILE=$(PREFIX)/$(TARGET)/share/cmake/mingw-cross-env-conf.cmake 
+    cmake . -DCMAKE_TOOLCHAIN_FILE='$(CMAKE_TOOLCHAIN_FILE)' 
     $(MAKE) -C '$(1)' -j '$(JOBS)' install
 endef

src/lapack.mk

@@ -21,7 +21,7 @@ endef
 
 define $(PKG)_BUILD
     cd '$(1)' && cmake \
-        -DCMAKE_TOOLCHAIN_FILE=$(PREFIX)/$(TARGET)/share/cmake/mingw-cross-env-conf.cmake \
+        -DCMAKE_TOOLCHAIN_FILE='$(CMAKE_TOOLCHAIN_FILE)' \
         -DCMAKE_AR='$(PREFIX)/bin/$(TARGET)-ar' \
         .
     $(MAKE) -C '$(1)/SRC' -j '$(JOBS)' install