# This file is part of MXE. See LICENSE.md for licensing information.

PKG             := netcdf
$(PKG)_WEBSITE  := https://www.unidata.ucar.edu/software/netcdf/
$(PKG)_DESCR    := NetCDF
$(PKG)_IGNORE   :=
$(PKG)_VERSION  := 4.3.0
$(PKG)_CHECKSUM := e796413d27da6b053e07a18f567a1d0c23d2a317cef905faa2a05fe4f725fc63
$(PKG)_SUBDIR   := $(PKG)-$($(PKG)_VERSION)
$(PKG)_FILE     := $(PKG)-$($(PKG)_VERSION).tar.gz
$(PKG)_URL      := ftp://ftp.unidata.ucar.edu/pub/netcdf/old/$($(PKG)_FILE)
$(PKG)_DEPS     := gcc curl hdf4 hdf5 portablexdr zlib

define $(PKG)_UPDATE
    $(WGET) -q -O- 'https://www.unidata.ucar.edu/downloads/netcdf/index.jsp' | \
    grep netcdf | \
    $(SED) -n 's,.*href="netcdf-\([0-9_]*\)">.*,\1,p' | \
    head -1 | \
    tr '_' '.'
endef

# NetCDF uses '#ifdef IGNORE' as a synonym to '#if 0' in several places.
# IGNORE is assumed to never be defined, but winbase.h defines it...
# We just replace '#ifdef IGNORE' with '#if 0' to work around this.

define $(PKG)_BUILD
    cd '$(1)' && \
        $(SED) -i -e 's/#ifdef IGNORE/#if 0/' libsrc4/nc4hdf.c libsrc4/ncfunc.c libsrc/attr.c ncgen/cvt.c && \
        ./configure \
            $(MXE_CONFIGURE_OPTS) \
            --enable-netcdf-4 \
            --enable-hdf4 \
            --disable-testsets \
            --disable-examples \
            CPPFLAGS="-D_DLGS_H -DWIN32_LEAN_AND_MEAN" \
            LIBS="-lmfhdf -ldf -lportablexdr -lws2_32"

    $(MAKE) -C '$(1)' -j '$(JOBS)' LDFLAGS=-no-undefined

    $(MAKE) -C '$(1)' -j 1 install
endef