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* admin/merge-gnulib (GNULIB_MODULES): * cross/lib/getopt-pfx-core.h (optind): * cross/lib/limits.in.h (BOOL_WIDTH): * cross/lib/math.in.h: * cross/lib/stpncpy.c (__stpncpy): * cross/lib/string.in.h: * lib/getopt-pfx-core.h (optind): * lib/gnulib.mk.in (ANDROID_MIN_SDK): (GL_COND_OBJ_STDIO_READ_CONDITION): (LIBS): (NDK_BUILD_AR): (REPLACE__EXIT): (libgnu_a_SOURCES): * lib/limits.in.h (BOOL_WIDTH): * lib/math.in.h: * lib/stpncpy.c (__stpncpy): * lib/string.in.h: * m4/assert_h.m4 (gl_ASSERT_H): * m4/fdopendir.m4 (gl_FUNC_FDOPENDIR): * m4/getdelim.m4 (gl_FUNC_GETDELIM): * m4/getline.m4 (gl_FUNC_GETLINE): * m4/gnulib-common.m4 (gl_COMMON_BODY): (gl_CONDITIONAL_HEADER): (gl_CHECK_FUNCS_ANDROID): * m4/gnulib-comp.m4 (gl_EARLY): (gl_INIT): (gl_FILE_LIST): * m4/limits-h.m4: * m4/lstat.m4 (gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK): * m4/malloc.m4 (_AC_FUNC_MALLOC_IF): * m4/printf.m4 (gl_PRINTF_SIZES_C99): (gl_PRINTF_INFINITE): (gl_PRINTF_INFINITE_LONG_DOUBLE): (gl_PRINTF_DIRECTIVE_A): (gl_PRINTF_DIRECTIVE_F): (gl_PRINTF_FLAG_ZERO): (gl_SNPRINTF_PRESENCE): (gl_SNPRINTF_DIRECTIVE_N): (gl_VSNPRINTF_ZEROSIZE_C99): * m4/pselect.m4 (gl_FUNC_PSELECT): * m4/readlink.m4 (gl_FUNC_READLINK): * m4/realloc.m4 (_AC_FUNC_REALLOC_IF): * m4/signbit.m4 (gl_SIGNBIT): * m4/stpncpy.m4 (gl_FUNC_STPNCPY): * m4/symlink.m4 (gl_FUNC_SYMLINK): Add gnulib module stpncpy. * src/android.c: Include string.h.
68 lines
2.0 KiB
Plaintext
68 lines
2.0 KiB
Plaintext
# serial 15
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# See if we need to provide fdopendir.
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dnl Copyright (C) 2009-2023 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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# Written by Eric Blake.
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AC_DEFUN([gl_FUNC_FDOPENDIR],
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[
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AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
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AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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dnl FreeBSD 7.3 has the function, but failed to declare it.
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AC_CHECK_DECLS([fdopendir], [], [HAVE_DECL_FDOPENDIR=0], [[
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#include <dirent.h>
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]])
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AC_CHECK_FUNCS_ONCE([fdopendir])
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if test $ac_cv_func_fdopendir = no; then
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HAVE_FDOPENDIR=0
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else
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AC_CACHE_CHECK([whether fdopendir works],
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[gl_cv_func_fdopendir_works],
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[AC_RUN_IFELSE(
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[AC_LANG_PROGRAM([[
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#include <dirent.h>
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#include <fcntl.h>
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#include <unistd.h>
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]GL_MDA_DEFINES[
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#if !HAVE_DECL_FDOPENDIR
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extern
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# ifdef __cplusplus
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"C"
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# endif
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DIR *fdopendir (int);
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#endif
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]],
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[[int result = 0;
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int fd = open ("conftest.c", O_RDONLY);
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if (fd < 0) result |= 1;
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if (fdopendir (fd)) result |= 2;
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if (close (fd)) result |= 4;
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return result;
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]])],
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[gl_cv_func_fdopendir_works=yes],
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[gl_cv_func_fdopendir_works=no],
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[case "$host_os" in
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# Guess yes on glibc systems.
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*-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;;
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# Guess yes on musl systems.
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*-musl* | midipix*) gl_cv_func_fdopendir_works="guessing yes" ;;
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# If we don't know, obey --enable-cross-guesses.
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*) gl_cv_func_fdopendir_works="$gl_cross_guess_normal" ;;
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esac
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])])
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case "$gl_cv_func_fdopendir_works" in
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*yes) ;;
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*)
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REPLACE_FDOPENDIR=1
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;;
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esac
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fi
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])
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