Use ccache for packages built with cmake. * Makefile.in: New variable CMAKE_CCACHE_FLAGS. * src/armadillo.mk, src/cgal.mk, src/cmake.mk, src/cminpack, src/double-conversion.mk, src/eigen.mk, src/gdcm.mk, src/gl2ps.mk, src/hdf5.mk, src/lapack.mk, src/libical.mk, src/libproxy, src/llvm.mk, src/of-dicom.mk, src/openal.mk, src/opencv.mk, src/openexr.mk, src/openscenegraph.mk, src/physfs.mk, src/qhull.mk, src/qjson.mk, src/rapidjson.mk, src/suitesparse.mk, src/sundials-ida.mk, src/taglib.mk, src/vigra.mk, src/vmime.mk, src/vtk.mk, src/wt.mk: Add new variable to cmake flags. Harmonize indentation in files.

# This file is part of MXE.
# See index.html for further information.

PKG             := of-quaternion
$(PKG)_IGNORE   :=
$(PKG)_VERSION  := 2.4.0
$(PKG)_CHECKSUM := f02927157927ec4939970fb7be72c9bef76bf4f3
$(PKG)_REMOTE_SUBDIR := 
$(PKG)_SUBDIR   := quaternion
$(PKG)_FILE     := quaternion-$($(PKG)_VERSION).tar.gz
$(PKG)_URL      := '$(OCTAVE_FORGE_BASE_URL)/$($(PKG)_FILE)/download'
$(PKG)_DEPS     := 

ifeq ($(ENABLE_BINARY_PACKAGES),yes)
    $(PKG)_DEPS += $(OCTAVE_TARGET)
endif

define $(PKG)_UPDATE
    $(OCTAVE_FORGE_PKG_UPDATE)
endef

define $(PKG)_BUILD
    $(OCTAVE_FORGE_PKG_BUILD)
endef