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Improve HDF5 detection
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parent
c320ed0b88
commit
37fd013f6c
74
configure.ac
74
configure.ac
@ -95,7 +95,7 @@ AC_RUN_IFELSE(
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execl("/bin/sh", "sh", "-c", "mkdir tmpdir1 && \
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touch tmpdir1/test_file && \
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$CP_PROG -r -n tmpdir1 tmpdir2 && \
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exec ls tmpdir2/test_file", NULL);
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exec ls tmpdir2/test_file > /dev/null", NULL);
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])],
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[ rm -rf tmpdir1 tmpdir2
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CP_COMMAND="\"$CP_PROG\", \"-r\", \"-n\""
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@ -122,7 +122,9 @@ AC_CHECK_HEADERS([fcntl.h inttypes.h stdint.h stdbool.h stdlib.h string.h unistd
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### ----
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HDF5_LIBS=""
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HDF5_LDFLAGS=""
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HDF5_CFLAGS=""
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HDF5_CPPFLAGS=""
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AC_ARG_WITH([hdf5],
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AS_HELP_STRING([--with-hdf5=PATH], [Path to HDF5 library and headers]), [
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with_hdf5="$withval"], [with_hdf5="yes"])
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@ -130,29 +132,87 @@ AC_ARG_WITH([hdf5],
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AS_IF([test "x$with_hdf5" == "xno"], [
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AC_DEFINE([HAVE_HDF5], 0, [Define to 1 if HDF5 is available]) ],
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[test "x$with_hdf5" != "xyes"], [
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HDF5_LIBS="-lhdf5"
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HDF5_PATH="$with_hdf5"
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HDF5_LIBS="-L$HDF5_PATH/lib -lhdf5"
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HDF5_CFLAGS="-I$HDF5_PATH/include"
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HDF5_LDFLAGS="-L$HDF5_PATH/lib"
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HDF5_CPPFLAGS="-I$HDF5_PATH/include"
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AC_DEFINE([HAVE_HDF5], 1, [Define to 1 if HDF5 is available]) ],
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[
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PKG_CHECK_EXISTS([hdf5], [
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PKG_CHECK_MODULES([HDF5], [hdf5 >= 1.8])
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],
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[ AC_PATH_PROG([H5CC],[h5cc],[not_found])
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AS_IF([test "$H5CC" != "not_found"], [
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HDF5_LIBS="-lhdf5"
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AC_REQUIRE([AC_PROG_SED])
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AC_REQUIRE([AC_PROG_AWK])
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AC_REQUIRE([AC_PROG_GREP])
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# Look for "HDF5 Version: X.Y.Z"
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HDF5_VERSION=$(eval $H5CC -showconfig | $GREP 'HDF5 Version:' \
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| $AWK '{print $[]3}')
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# A ideal situation would be where everything we needed was
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# in the AM_* variables. However most systems are not like this
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# and seem to have the values in the non-AM variables.
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#
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# We try the following to find the flags:
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# (1) Look for "NAME:" tags
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# (2) Look for "H5_NAME:" tags
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# (3) Look for "AM_NAME:" tags
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#
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HDF5_tmp_flags=$(eval $H5CC -showconfig \
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| $GREP 'FLAGS\|Extra libraries:' \
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| $AWK -F: '{printf("%s "), $[]2}' )
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dnl Find the installation directory and append include/
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HDF5_tmp_inst=$(eval $H5CC -showconfig \
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| $GREP 'Installation point:' \
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| $AWK '{print $[]NF}' )
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dnl Add this to the CPPFLAGS
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HDF5_CPPFLAGS="-I${HDF5_tmp_inst}/include"
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HDF5_SHOW=$(eval $H5CC -show)
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dnl Now sort the flags out based upon their prefixes
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for arg in $HDF5_SHOW $HDF5_tmp_flags ; do
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case "$arg" in
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-I*) echo $HDF5_CPPFLAGS | $GREP -e "$arg" 2>&1 >/dev/null \
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|| HDF5_CPPFLAGS="$HDF5_CPPFLAGS $arg"
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;;
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-L*) echo $HDF5_LDFLAGS | $GREP -e "$arg" 2>&1 >/dev/null \
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|| HDF5_LDFLAGS="$HDF5_LDFLAGS $arg"
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;;
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-l*) echo $HDF5_LIBS | $GREP -e "$arg" 2>&1 >/dev/null \
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|| HDF5_LIBS="$HDF5_LIBS $arg"
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;;
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esac
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done
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])
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])
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AC_CHECK_LIB([hdf5], [H5Fcreate], [ HDF5_LIBS="-lhdf5" ], [
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AC_MSG_ERROR([-lhdf5 fails, use ./configure --with-hdf5=...]) ])
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AC_CHECK_HEADER([hdf5.h], [HDF5_CFLAGS=""], [
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AC_MSG_ERROR([hdf5.h not found, use ./configure --with-hdf5=...]) ])
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AC_DEFINE([HAVE_HDF5], 1, [Define to 1 if HDF5 is available])
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])
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AM_CONDITIONAL([HAVE_HDF5],[test "x$with_hdf5" != "xno"])
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AC_SUBST([HDF5_LDFLAGS])
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AC_SUBST([HDF5_LIBS])
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AC_SUBST([HDF5_CFLAGS])
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AC_SUBST([HDF5_CPPFLAGS])
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CPPFLAGS="${HDF5_CPPFLAGS} ${CPPFLAGS}"
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CFLAGS="${HDF5_CFLAGS} ${CFLAGS}"
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LDFLAGS="${HDF5_LDFLAGS} ${LDFLAGS}"
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LIBS="${HDF5_LIBS} ${LIBS}"
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AS_IF([test "x$with_hdf5" != "xno"], [
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OLD_LIBS=$LIBS
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AC_CHECK_LIB([hdf5], [H5Fcreate], [], [
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AC_MSG_ERROR([-lhdf5 fails, use ./configure --with-hdf5=...]) ])
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LIBS=$OLD_LIBS
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AC_CHECK_HEADER([hdf5.h], [], [
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AC_MSG_ERROR([hdf5.h not found, use ./configure --with-hdf5=...]) ])
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])
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# The block below should only execute if the ax_lib_hdf5.m4 macro failed to find HDF5.
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# It is only needed to manually build Python API because setup.py depends on HDF5.
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