120 lines
5.6 KiB
Text
120 lines
5.6 KiB
Text
# vasprintf-posix.m4
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# serial 20
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dnl Copyright (C) 2007-2025 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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dnl This file is offered as-is, without any warranty.
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AC_DEFUN([gl_FUNC_VASPRINTF_POSIX],
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[
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AC_REQUIRE([gl_FUNC_VASPRINTF_IS_POSIX])
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if test $gl_cv_func_vasprintf_posix = no; then
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gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS
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gl_REPLACE_VASNPRINTF
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gl_REPLACE_VASPRINTF
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fi
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])
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dnl Test whether vasprintf exists and is POSIX compliant.
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dnl Result is gl_cv_func_vasprintf_posix.
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AC_DEFUN([gl_FUNC_VASPRINTF_IS_POSIX],
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[
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AC_REQUIRE([gl_PRINTF_SIZES_C99])
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AC_REQUIRE([gl_PRINTF_SIZES_C23])
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AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
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AC_REQUIRE([gl_PRINTF_INFINITE])
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AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_B])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
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m4_ifdef([gl_PRINTF_SUPPORT_N_DIRECTIVE],[AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS])
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AC_REQUIRE([gl_PRINTF_DIRECTIVE_LC])
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AC_REQUIRE([gl_PRINTF_POSITIONS])
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AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
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AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
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AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
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AC_REQUIRE([gl_PRINTF_FLAG_ALT_PRECISION_ZERO])
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AC_REQUIRE([gl_PRINTF_PRECISION])
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AC_REQUIRE([gl_PRINTF_ENOMEM])
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gl_cv_func_vasprintf_posix=no
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AC_CHECK_FUNCS([vasprintf])
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case "$gl_cv_func_printf_sizes_c99" in
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*yes)
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case "$gl_cv_func_printf_sizes_c23" in
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*yes)
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case "$gl_cv_func_printf_long_double" in
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*yes)
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case "$gl_cv_func_printf_infinite" in
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*yes)
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case "$gl_cv_func_printf_infinite_long_double" in
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*yes)
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case "$gl_cv_func_printf_directive_a" in
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*yes)
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case "$gl_cv_func_printf_directive_b" in
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*yes)
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case "$gl_cv_func_printf_directive_f" in
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*yes)
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case m4_ifdef([gl_PRINTF_SUPPORT_N_DIRECTIVE],["$gl_cv_func_printf_directive_n"],["yes"]) in
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*yes)
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case "$gl_cv_func_printf_directive_ls" in
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*yes)
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case "$gl_cv_func_printf_directive_lc" in
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*yes)
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case "$gl_cv_func_printf_positions" in
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*yes)
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case "$gl_cv_func_printf_flag_grouping" in
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*yes)
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case "$gl_cv_func_printf_flag_leftadjust" in
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*yes)
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case "$gl_cv_func_printf_flag_zero" in
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*yes)
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case "$gl_cv_func_printf_flag_alt_precision_zero" in
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*yes)
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case "$gl_cv_func_printf_precision" in
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*yes)
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case "$gl_cv_func_printf_enomem" in
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*yes)
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if test $ac_cv_func_vasprintf = yes; then
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# vasprintf exists and is
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# already POSIX compliant.
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gl_cv_func_vasprintf_posix=yes
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fi
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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;;
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esac
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])
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