# This file is part of MXE. See LICENSE.md for licensing information. PKG             := flann$(PKG)_WEBSITE  := https://www.cs.ubc.ca/~mariusm/index.php/FLANN/FLANN$(PKG)_DESCR    := FLANN$(PKG)_IGNORE   :=$(PKG)_VERSION  := 1.8.4$(PKG)_CHECKSUM := dfbb9321b0d687626a644c70872a2c540b16200e7f4c7bd72f91ae032f445c08$(PKG)_SUBDIR   := flann-$($(PKG)_VERSION)-src$(PKG)_FILE     := flann-$($(PKG)_VERSION)-src.zip$(PKG)_URL      := https://www.cs.ubc.ca/research/flann/uploads/FLANN/$($(PKG)_FILE)$(PKG)_DEPS     := cc define $(PKG)_UPDATE    $(WGET) -q -O- 'https://www.cs.ubc.ca/research/flann/index.php/FLANN/Changelog' | \    grep 'Version' | \    $(SED) -n 's,.*Version.\([0-9.]*\).*,\1,p' | \    head -1endef define $(PKG)_BUILD_SHARED    # workaround for strange "too many sections" error    # setting CXXFLAGS='-O3' seems to fix it    # similar to https://www.mail-archive.com/mingw-w64-public@lists.sourceforge.net/msg06329.html    cd '$(1)' && CXXFLAGS='-O3' '$(TARGET)-cmake' . \        -DBUILD_CUDA_LIB=OFF \        -DBUILD_MATLAB_BINDINGS=OFF \        -DBUILD_PYTHON_BINDINGS=OFF  \        -DUSE_OPENMP=ON    $(MAKE) -C '$(1)' -j '$(JOBS)' install VERBOSE=1endef define $(PKG)_BUILD    $($(PKG)_BUILD_SHARED)    for l in flann flann_cpp; do \        ln -sf '$(PREFIX)/$(TARGET)'/lib/lib$$l.a \            '$(PREFIX)/$(TARGET)'/lib/lib$${l}_s.a ; \    doneendef