uninorm tests: Free allocated memory. * tests/uninorm/test-u32-normalize-big.h (struct normalization_test_file): Remove 'const' from allocated member. (free_normalization_test_file): New declaration. * tests/uninorm/test-u32-normalize-big.c (test_other): Free allocated memory. (free_normalization_test_file): New function. * tests/uninorm/test-u32-nfc-big.c (main): Free allocated 'struct normalization_test_file' contents. * tests/uninorm/test-u32-nfd-big.c (main): Likewise. * tests/uninorm/test-u32-nfkc-big.c (main): Likewise. * tests/uninorm/test-u32-nfkd-big.c (main): Likewise.

# Determine whether recent-enough GNU Make is being used.

# Copyright (C) 2007, 2009-2019 Free Software Foundation, Inc.

# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

# Written by Paul Eggert.

# Set GNU_MAKE if we are using a recent-enough version of GNU make.

AC_DEFUN([gl_GNU_MAKE],
[
  AM_CONDITIONAL([GNU_MAKE],
    [LC_ALL=C ${MAKE-make} --version 2>/dev/null | sed -e '2,$d' | grep GNU >/dev/null])
])