gnu/help2man/aclocal.m4

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• Hash : 3f81fd2c
  Author : Thomas de Grivel
  Date : 2023-01-21T15:08:39
  

  help2man-1.36.4

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• aclocal.m4

• dnl Local macros
  
  changequote()
  define(RIGHT_BRACKET, ])
  changequote([, ])
  
  dnl AC_PROG_PERL([MIN-VERSION])
  AC_DEFUN(AC_PROG_PERL,
  [# find perl binary
  AC_MSG_CHECKING([for perl])
  AC_CACHE_VAL(ac_cv_prog_PERL,
  [ifelse([$1],,,[echo "configure:__oline__: ...version $1 required" >&AC_FD_CC
    ])# allow user to override
    if test -n "$PERL"; then
      ac_try="$PERL"
    else
      ac_try="perl perl5"
    fi
  
    for ac_prog in $ac_try; do
      echo "configure:__oline__: trying $ac_prog" >&AC_FD_CC
      if ($ac_prog -e 'printf "found version %g\n",$RIGHT_BRACKET dnl
  ifelse([$1],,,[;exit($RIGHT_BRACKET<$1)])') 1>&AC_FD_CC 2>&1; then
        ac_cv_prog_PERL=$ac_prog
        break
      fi
    done])dnl
  PERL="$ac_cv_prog_PERL"
  if test -n "$PERL"; then
    AC_MSG_RESULT($PERL)
  else
    AC_MSG_RESULT(no)
  fi
  AC_SUBST(PERL)dnl
  ])dnl
  
  dnl Check for perl module
  dnl AC_PERL_MODULE(MODULE, [MIN-VERSION])
  AC_DEFUN(AC_PERL_MODULE,
  [# check module exists
  AC_MSG_CHECKING([for module $1])
  define([AC_CV_NAME], translit([ac_cv_module_$1], [:], [_]))dnl
  AC_CACHE_VAL(AC_CV_NAME,
  [ifelse([$2],,,[echo "configure:__oline__: ...version $2 required" >&AC_FD_CC
    ])if ($PERL -m$1[]ifelse([$2],,,[=$2]) -e 1) 1>&AC_FD_CC 2>&1; then
      AC_CV_NAME=yes
    else
      AC_CV_NAME=no
    fi
  ])dnl
  AC_MSG_RESULT([$]AC_CV_NAME)
  ])dnl
  

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