diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/c-ares/m4/zz40-xc-ovr.m4 | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/c-ares/m4/zz40-xc-ovr.m4 | 668 |
1 files changed, 668 insertions, 0 deletions
diff --git a/src/c-ares/m4/zz40-xc-ovr.m4 b/src/c-ares/m4/zz40-xc-ovr.m4 new file mode 100644 index 000000000..0e3b1cba6 --- /dev/null +++ b/src/c-ares/m4/zz40-xc-ovr.m4 @@ -0,0 +1,668 @@ +#--------------------------------------------------------------------------- +# +# zz40-xc-ovr.m4 +# +# Copyright (c) 2013 Daniel Stenberg <daniel@haxx.se> +# +# Permission to use, copy, modify, and distribute this software for any +# purpose with or without fee is hereby granted, provided that the above +# copyright notice and this permission notice appear in all copies. +# +# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES +# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR +# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF +# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# +#--------------------------------------------------------------------------- + +# serial 1 + + +dnl The funny name of this file is intentional in order to make it +dnl sort alphabetically after any libtool, autoconf or automake +dnl provided .m4 macro file that might get copied into this same +dnl subdirectory. This allows that macro (re)definitions from this +dnl file may override those provided in other files. + + +dnl Version macros +dnl ------------------------------------------------- +dnl Public macros. + +m4_define([XC_CONFIGURE_PREAMBLE_VER_MAJOR],[1])dnl +m4_define([XC_CONFIGURE_PREAMBLE_VER_MINOR],[0])dnl + + +dnl _XC_CFG_PRE_PREAMBLE +dnl ------------------------------------------------- +dnl Private macro. + +AC_DEFUN([_XC_CFG_PRE_PREAMBLE], +[ +## -------------------------------- ## +@%:@@%:@ [XC_CONFIGURE_PREAMBLE] ver: []dnl +XC_CONFIGURE_PREAMBLE_VER_MAJOR.[]dnl +XC_CONFIGURE_PREAMBLE_VER_MINOR ## +## -------------------------------- ## + +xc_configure_preamble_ver_major='XC_CONFIGURE_PREAMBLE_VER_MAJOR' +xc_configure_preamble_ver_minor='XC_CONFIGURE_PREAMBLE_VER_MINOR' + +# +# Set IFS to space, tab and newline. +# + +xc_space=' ' +xc_tab=' ' +xc_newline=' +' +IFS="$xc_space$xc_tab$xc_newline" + +# +# Set internationalization behavior variables. +# + +LANG='C' +LC_ALL='C' +LANGUAGE='C' +export LANG +export LC_ALL +export LANGUAGE + +# +# Some useful variables. +# + +xc_msg_warn='configure: WARNING:' +xc_msg_abrt='Can not continue.' +xc_msg_err='configure: error:' +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_CMD_ECHO +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'echo' command +dnl is available, otherwise aborts execution. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_CMD_ECHO], +[dnl +AC_REQUIRE([_XC_CFG_PRE_PREAMBLE])dnl +# +# Verify that 'echo' command is available, otherwise abort. +# + +xc_tst_str='unknown' +(`echo "$xc_tst_str" >/dev/null 2>&1`) && xc_tst_str='success' +case "x$xc_tst_str" in @%:@ (( + xsuccess) + : + ;; + *) + # Try built-in echo, and fail. + echo "$xc_msg_err 'echo' command not found. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_CMD_TEST +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'test' command +dnl is available, otherwise aborts execution. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_CMD_TEST], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_ECHO])dnl +# +# Verify that 'test' command is available, otherwise abort. +# + +xc_tst_str='unknown' +(`test -n "$xc_tst_str" >/dev/null 2>&1`) && xc_tst_str='success' +case "x$xc_tst_str" in @%:@ (( + xsuccess) + : + ;; + *) + echo "$xc_msg_err 'test' command not found. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_VAR_PATH +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'PATH' variable +dnl is set, otherwise aborts execution. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_VAR_PATH], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_TEST])dnl +# +# Verify that 'PATH' variable is set, otherwise abort. +# + +xc_tst_str='unknown' +(`test -n "$PATH" >/dev/null 2>&1`) && xc_tst_str='success' +case "x$xc_tst_str" in @%:@ (( + xsuccess) + : + ;; + *) + echo "$xc_msg_err 'PATH' variable not set. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_CMD_EXPR +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'expr' command +dnl is available, otherwise aborts execution. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_CMD_EXPR], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl +# +# Verify that 'expr' command is available, otherwise abort. +# + +xc_tst_str='unknown' +xc_tst_str=`expr "$xc_tst_str" : '.*' 2>/dev/null` +case "x$xc_tst_str" in @%:@ (( + x7) + : + ;; + *) + echo "$xc_msg_err 'expr' command not found. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_UTIL_SED +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'sed' utility +dnl is found within 'PATH', otherwise aborts execution. +dnl +dnl This 'sed' is required in order to allow configure +dnl script bootstrapping itself. No fancy testing for a +dnl proper 'sed' this early, that should be done later. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_UTIL_SED], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl +# +# Verify that 'sed' utility is found within 'PATH', otherwise abort. +# + +xc_tst_str='unknown' +xc_tst_str=`echo "$xc_tst_str" 2>/dev/null \ + | sed -e 's:unknown:success:' 2>/dev/null` +case "x$xc_tst_str" in @%:@ (( + xsuccess) + : + ;; + *) + echo "$xc_msg_err 'sed' utility not found in 'PATH'. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_UTIL_GREP +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'grep' utility +dnl is found within 'PATH', otherwise aborts execution. +dnl +dnl This 'grep' is required in order to allow configure +dnl script bootstrapping itself. No fancy testing for a +dnl proper 'grep' this early, that should be done later. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_UTIL_GREP], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl +# +# Verify that 'grep' utility is found within 'PATH', otherwise abort. +# + +xc_tst_str='unknown' +(`echo "$xc_tst_str" 2>/dev/null \ + | grep 'unknown' >/dev/null 2>&1`) && xc_tst_str='success' +case "x$xc_tst_str" in @%:@ (( + xsuccess) + : + ;; + *) + echo "$xc_msg_err 'grep' utility not found in 'PATH'. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_UTIL_TR +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'tr' utility +dnl is found within 'PATH', otherwise aborts execution. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_UTIL_TR], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl +# +# Verify that 'tr' utility is found within 'PATH', otherwise abort. +# + +xc_tst_str="${xc_tab}98s7u6c5c4e3s2s10" +xc_tst_str=`echo "$xc_tst_str" 2>/dev/null \ + | tr -d "0123456789$xc_tab" 2>/dev/null` +case "x$xc_tst_str" in @%:@ (( + xsuccess) + : + ;; + *) + echo "$xc_msg_err 'tr' utility not found in 'PATH'. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_UTIL_WC +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'wc' utility +dnl is found within 'PATH', otherwise aborts execution. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_UTIL_WC], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_TR])dnl +# +# Verify that 'wc' utility is found within 'PATH', otherwise abort. +# + +xc_tst_str='unknown unknown unknown unknown' +xc_tst_str=`echo "$xc_tst_str" 2>/dev/null \ + | wc -w 2>/dev/null | tr -d "$xc_space$xc_tab" 2>/dev/null` +case "x$xc_tst_str" in @%:@ (( + x4) + : + ;; + *) + echo "$xc_msg_err 'wc' utility not found in 'PATH'. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_BASIC_CHK_UTIL_CAT +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that verifies that 'cat' utility +dnl is found within 'PATH', otherwise aborts execution. + +AC_DEFUN([_XC_CFG_PRE_BASIC_CHK_UTIL_CAT], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_WC])dnl +# +# Verify that 'cat' utility is found within 'PATH', otherwise abort. +# + +xc_tst_str='unknown' +xc_tst_str=`cat <<_EOT 2>/dev/null \ + | wc -l 2>/dev/null | tr -d "$xc_space$xc_tab" 2>/dev/null +unknown +unknown +unknown +_EOT` +case "x$xc_tst_str" in @%:@ (( + x3) + : + ;; + *) + echo "$xc_msg_err 'cat' utility not found in 'PATH'. $xc_msg_abrt" >&2 + exit 1 + ;; +esac +]) + + +dnl _XC_CFG_PRE_CHECK_PATH_SEPARATOR +dnl ------------------------------------------------- +dnl Private macro. +dnl +dnl Emits shell code that computes the path separator +dnl and stores the result in 'PATH_SEPARATOR', unless +dnl the user has already set it with a non-empty value. +dnl +dnl This path separator is the symbol used to separate +dnl or diferentiate paths inside the 'PATH' environment +dnl variable. +dnl +dnl Non-empty user provided 'PATH_SEPARATOR' always +dnl overrides the auto-detected one. + +AC_DEFUN([_XC_CFG_PRE_CHECK_PATH_SEPARATOR], +[dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_EXPR])dnl +# +# Auto-detect and set 'PATH_SEPARATOR', unless it is already non-empty set. +# + +# Directory count in 'PATH' when using a colon separator. +xc_tst_dirs_col='x' +xc_tst_prev_IFS=$IFS; IFS=':' +for xc_tst_dir in $PATH; do + IFS=$xc_tst_prev_IFS + xc_tst_dirs_col="x$xc_tst_dirs_col" +done +IFS=$xc_tst_prev_IFS +xc_tst_dirs_col=`expr "$xc_tst_dirs_col" : '.*'` + +# Directory count in 'PATH' when using a semicolon separator. +xc_tst_dirs_sem='x' +xc_tst_prev_IFS=$IFS; IFS=';' +for xc_tst_dir in $PATH; do + IFS=$xc_tst_prev_IFS + xc_tst_dirs_sem="x$xc_tst_dirs_sem" +done +IFS=$xc_tst_prev_IFS +xc_tst_dirs_sem=`expr "$xc_tst_dirs_sem" : '.*'` + +if test $xc_tst_dirs_sem -eq $xc_tst_dirs_col; then + # When both counting methods give the same result we do not want to + # chose one over the other, and consider auto-detection not possible. + if test -z "$PATH_SEPARATOR"; then + # Stop dead until user provides 'PATH_SEPARATOR' definition. + echo "$xc_msg_err 'PATH_SEPARATOR' variable not set. $xc_msg_abrt" >&2 + exit 1 + fi +else + # Separator with the greater directory count is the auto-detected one. + if test $xc_tst_dirs_sem -gt $xc_tst_dirs_col; then + xc_tst_auto_separator=';' + else + xc_tst_auto_separator=':' + fi + if test -z "$PATH_SEPARATOR"; then + # Simply use the auto-detected one when not already set. + PATH_SEPARATOR=$xc_tst_auto_separator + elif test "x$PATH_SEPARATOR" != "x$xc_tst_auto_separator"; then + echo "$xc_msg_warn 'PATH_SEPARATOR' does not match auto-detected one." >&2 + fi +fi +xc_PATH_SEPARATOR=$PATH_SEPARATOR +AC_SUBST([PATH_SEPARATOR])dnl +]) + + +dnl _XC_CFG_PRE_POSTLUDE +dnl ------------------------------------------------- +dnl Private macro. + +AC_DEFUN([_XC_CFG_PRE_POSTLUDE], +[dnl +AC_REQUIRE([_XC_CFG_PRE_PREAMBLE])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_ECHO])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_TEST])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_EXPR])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_SED])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_GREP])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_TR])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_WC])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_CAT])dnl +AC_REQUIRE([_XC_CFG_PRE_CHECK_PATH_SEPARATOR])dnl +dnl +xc_configure_preamble_result='yes' +]) + + +dnl XC_CONFIGURE_PREAMBLE +dnl ------------------------------------------------- +dnl Public macro. +dnl +dnl This macro emits shell code which does some +dnl very basic checks related with the availability +dnl of some commands and utilities needed to allow +dnl configure script bootstrapping itself when using +dnl these to figure out other settings. Also emits +dnl code that performs PATH_SEPARATOR auto-detection +dnl and sets its value unless it is already set with +dnl a non-empty value. +dnl +dnl These basic checks are intended to be placed and +dnl executed as early as possible in the resulting +dnl configure script, and as such these must be pure +dnl and portable shell code. +dnl +dnl This macro may be used directly, or indirectly +dnl when using other macros that AC_REQUIRE it such +dnl as XC_CHECK_PATH_SEPARATOR. +dnl +dnl Currently the mechanism used to ensure that this +dnl macro expands early enough in generated configure +dnl script is making it override autoconf and libtool +dnl PATH_SEPARATOR check. + +AC_DEFUN([XC_CONFIGURE_PREAMBLE], +[dnl +AC_PREREQ([2.50])dnl +dnl +AC_BEFORE([$0],[_XC_CFG_PRE_PREAMBLE])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_CMD_ECHO])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_CMD_TEST])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_CMD_EXPR])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_UTIL_SED])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_UTIL_GREP])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_UTIL_TR])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_UTIL_WC])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_BASIC_CHK_UTIL_CAT])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_CHECK_PATH_SEPARATOR])dnl +AC_BEFORE([$0],[_XC_CFG_PRE_POSTLUDE])dnl +dnl +AC_BEFORE([$0],[AC_CHECK_TOOL])dnl +AC_BEFORE([$0],[AC_CHECK_PROG])dnl +AC_BEFORE([$0],[AC_CHECK_TOOLS])dnl +AC_BEFORE([$0],[AC_CHECK_PROGS])dnl +dnl +AC_BEFORE([$0],[AC_PATH_TOOL])dnl +AC_BEFORE([$0],[AC_PATH_PROG])dnl +AC_BEFORE([$0],[AC_PATH_PROGS])dnl +dnl +AC_BEFORE([$0],[AC_PROG_SED])dnl +AC_BEFORE([$0],[AC_PROG_GREP])dnl +AC_BEFORE([$0],[AC_PROG_LN_S])dnl +AC_BEFORE([$0],[AC_PROG_MKDIR_P])dnl +AC_BEFORE([$0],[AC_PROG_INSTALL])dnl +AC_BEFORE([$0],[AC_PROG_MAKE_SET])dnl +AC_BEFORE([$0],[AC_PROG_LIBTOOL])dnl +dnl +AC_BEFORE([$0],[LT_INIT])dnl +AC_BEFORE([$0],[AM_INIT_AUTOMAKE])dnl +AC_BEFORE([$0],[AC_LIBTOOL_WIN32_DLL])dnl +dnl +AC_REQUIRE([_XC_CFG_PRE_PREAMBLE])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_ECHO])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_TEST])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_VAR_PATH])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_CMD_EXPR])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_SED])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_GREP])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_TR])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_WC])dnl +AC_REQUIRE([_XC_CFG_PRE_BASIC_CHK_UTIL_CAT])dnl +AC_REQUIRE([_XC_CFG_PRE_CHECK_PATH_SEPARATOR])dnl +AC_REQUIRE([_XC_CFG_PRE_POSTLUDE])dnl +dnl +m4_pattern_forbid([^_*XC])dnl +m4_define([$0],[])dnl +]) + + +dnl Override autoconf and libtool PATH_SEPARATOR check +dnl ------------------------------------------------- +dnl Macros overriding. +dnl +dnl This is done to ensure that the same check is +dnl used across different autoconf versions and to +dnl allow expansion of XC_CONFIGURE_PREAMBLE macro +dnl early enough in the generated configure script. + +dnl +dnl Override when using autoconf 2.53 and newer. +dnl + +m4_ifdef([_AS_PATH_SEPARATOR_PREPARE], +[dnl +m4_undefine([_AS_PATH_SEPARATOR_PREPARE])dnl +m4_defun([_AS_PATH_SEPARATOR_PREPARE], +[dnl +AC_REQUIRE([XC_CONFIGURE_PREAMBLE])dnl +m4_define([$0],[])dnl +])dnl +]) + +dnl +dnl Override when using autoconf 2.50 to 2.52 +dnl + +m4_ifdef([_AC_INIT_PREPARE_FS_SEPARATORS], +[dnl +m4_undefine([_AC_INIT_PREPARE_FS_SEPARATORS])dnl +m4_defun([_AC_INIT_PREPARE_FS_SEPARATORS], +[dnl +AC_REQUIRE([XC_CONFIGURE_PREAMBLE])dnl +ac_path_separator=$PATH_SEPARATOR +m4_define([$0],[])dnl +])dnl +]) + +dnl +dnl Override when using libtool 1.4.2 +dnl + +m4_ifdef([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR], +[dnl +m4_undefine([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl +m4_defun([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR], +[dnl +AC_REQUIRE([XC_CONFIGURE_PREAMBLE])dnl +lt_cv_sys_path_separator=$PATH_SEPARATOR +m4_define([$0],[])dnl +])dnl +]) + + +dnl XC_CHECK_PATH_SEPARATOR +dnl ------------------------------------------------- +dnl Public macro. +dnl +dnl Usage of this macro ensures that generated configure +dnl script uses the same PATH_SEPARATOR check irrespective +dnl of autoconf or libtool version being used to generate +dnl configure script. +dnl +dnl Emits shell code that computes the path separator +dnl and stores the result in 'PATH_SEPARATOR', unless +dnl the user has already set it with a non-empty value. +dnl +dnl This path separator is the symbol used to separate +dnl or diferentiate paths inside the 'PATH' environment +dnl variable. +dnl +dnl Non-empty user provided 'PATH_SEPARATOR' always +dnl overrides the auto-detected one. +dnl +dnl Strictly speaking the check is done in two steps. The +dnl first, which does the actual check, takes place in +dnl XC_CONFIGURE_PREAMBLE macro and happens very early in +dnl generated configure script. The second one shows and +dnl logs the result of the check into config.log at a later +dnl configure stage. Placement of this second stage in +dnl generated configure script will be done where first +dnl direct or indirect usage of this macro happens. + +AC_DEFUN([XC_CHECK_PATH_SEPARATOR], +[dnl +AC_PREREQ([2.50])dnl +dnl +AC_BEFORE([$0],[AC_CHECK_TOOL])dnl +AC_BEFORE([$0],[AC_CHECK_PROG])dnl +AC_BEFORE([$0],[AC_CHECK_TOOLS])dnl +AC_BEFORE([$0],[AC_CHECK_PROGS])dnl +dnl +AC_BEFORE([$0],[AC_PATH_TOOL])dnl +AC_BEFORE([$0],[AC_PATH_PROG])dnl +AC_BEFORE([$0],[AC_PATH_PROGS])dnl +dnl +AC_BEFORE([$0],[AC_PROG_SED])dnl +AC_BEFORE([$0],[AC_PROG_GREP])dnl +AC_BEFORE([$0],[AC_PROG_LN_S])dnl +AC_BEFORE([$0],[AC_PROG_MKDIR_P])dnl +AC_BEFORE([$0],[AC_PROG_INSTALL])dnl +AC_BEFORE([$0],[AC_PROG_MAKE_SET])dnl +AC_BEFORE([$0],[AC_PROG_LIBTOOL])dnl +dnl +AC_BEFORE([$0],[LT_INIT])dnl +AC_BEFORE([$0],[AM_INIT_AUTOMAKE])dnl +AC_BEFORE([$0],[AC_LIBTOOL_WIN32_DLL])dnl +dnl +AC_REQUIRE([XC_CONFIGURE_PREAMBLE])dnl +dnl +# +# Check that 'XC_CONFIGURE_PREAMBLE' has already run. +# + +if test -z "$xc_configure_preamble_result"; then + AC_MSG_ERROR([xc_configure_preamble_result not set (internal problem)]) +fi + +# +# Check that 'PATH_SEPARATOR' has already been set. +# + +if test -z "$xc_PATH_SEPARATOR"; then + AC_MSG_ERROR([xc_PATH_SEPARATOR not set (internal problem)]) +fi +if test -z "$PATH_SEPARATOR"; then + AC_MSG_ERROR([PATH_SEPARATOR not set (internal or config.site problem)]) +fi +AC_MSG_CHECKING([for path separator]) +AC_MSG_RESULT([$PATH_SEPARATOR]) +if test "x$PATH_SEPARATOR" != "x$xc_PATH_SEPARATOR"; then + AC_MSG_CHECKING([for initial path separator]) + AC_MSG_RESULT([$xc_PATH_SEPARATOR]) + AC_MSG_ERROR([path separator mismatch (internal or config.site problem)]) +fi +dnl +m4_pattern_forbid([^_*XC])dnl +m4_define([$0],[])dnl +]) + |