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232e4d1f7e
This might help with the spurious .pot file update error in 'make distcheck'. At least it does not break anything.
92 lines
3.0 KiB
Plaintext
92 lines
3.0 KiB
Plaintext
# progtest.m4 serial 7 (gettext-0.18.2)
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dnl Copyright (C) 1996-2003, 2005, 2008-2015 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
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dnl This file can be used in projects which are not available under
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dnl the GNU General Public License or the GNU Library General Public
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dnl License but which still want to provide support for the GNU gettext
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dnl functionality.
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dnl Please note that the actual code of the GNU gettext library is covered
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dnl by the GNU Library General Public License, and the rest of the GNU
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dnl gettext package is covered by the GNU General Public License.
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dnl They are *not* in the public domain.
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dnl Authors:
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dnl Ulrich Drepper <drepper@cygnus.com>, 1996.
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AC_PREREQ([2.50])
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# Search path for a program which passes the given test.
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dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
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dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
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AC_DEFUN([AM_PATH_PROG_WITH_TEST],
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[
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# Prepare PATH_SEPARATOR.
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# The user is always right.
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if test "${PATH_SEPARATOR+set}" != set; then
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# Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which
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# contains only /bin. Note that ksh looks also at the FPATH variable,
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# so we have to set that as well for the test.
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PATH_SEPARATOR=:
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(PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
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&& { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \
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|| PATH_SEPARATOR=';'
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}
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fi
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# Find out how to test for executable files. Don't use a zero-byte file,
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# as systems may use methods other than mode bits to determine executability.
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cat >conf$$.file <<_ASEOF
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#! /bin/sh
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exit 0
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_ASEOF
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chmod +x conf$$.file
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if test -x conf$$.file >/dev/null 2>&1; then
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ac_executable_p="test -x"
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else
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ac_executable_p="test -f"
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fi
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rm -f conf$$.file
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# Extract the first word of "$2", so it can be a program name with args.
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set dummy $2; ac_word=[$]2
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AC_MSG_CHECKING([for $ac_word])
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AC_CACHE_VAL([ac_cv_path_$1],
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[case "[$]$1" in
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[[\\/]]* | ?:[[\\/]]*)
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ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
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;;
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*)
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ac_save_IFS="$IFS"; IFS=$PATH_SEPARATOR
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for ac_dir in ifelse([$5], , $PATH, [$5]); do
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IFS="$ac_save_IFS"
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test -z "$ac_dir" && ac_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if $ac_executable_p "$ac_dir/$ac_word$ac_exec_ext"; then
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echo "$as_me: trying $ac_dir/$ac_word..." >&AS_MESSAGE_LOG_FD
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if [$3]; then
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ac_cv_path_$1="$ac_dir/$ac_word$ac_exec_ext"
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break 2
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fi
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fi
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done
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done
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IFS="$ac_save_IFS"
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dnl If no 4th arg is given, leave the cache variable unset,
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dnl so AC_PATH_PROGS will keep looking.
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ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
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])dnl
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;;
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esac])dnl
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$1="$ac_cv_path_$1"
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if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
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AC_MSG_RESULT([$][$1])
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else
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AC_MSG_RESULT([no])
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fi
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AC_SUBST([$1])dnl
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])
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