1 files changed, 2 insertions, 4 deletions

diff --git a/acinclude.m4 b/acinclude.m4
index 349d3cf..532f978 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,213 +1,211 @@
 dnl AC_WITH_PKGCONFIG([ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])
 dnl Outputs:
 dnl AC_SUBST: PKGCONFIG_PKGCONFIG PKGCONFIG_DIR
 dnl AM_CONDTIONAL: HAVE_PKGCONFIG
 AC_DEFUN([AC_WITH_PKGCONFIG],[
  PKGCONFIG_PKGCONFIG=""
  PKGCONFIG_DIR=""
  HAVE_PKGCONFIG="no"
  EXPLICIT_PKGCONFIGDIR="no"
  test -z "${WANT_PKGCONFIG}" && WANT_PKGCONFIG=""
  AC_PATH_PROG([PKGCONFIG_PKGCONFIG],[pkg-config],[false])
  if test "${PKGCONFIG_PKGCONFIG}" != "false" ; then
   AC_ARG_WITH([pkgconfigdir],
    AC_HELP_STRING([--with-pkgconfigdir=dir],[Specify pkgconfig directory]),
    [
     if test "${withval}" = "no" ; then
      WANT_PKGCONFIG="no"
     else
      PKGCONFIG_DIR="${withval}"
      EXPLICIT_PKGCONFIGDIR="yes"
     fi
    ],[
     AC_MSG_CHECKING([for pkgconfig directory])
     PKGCONFIG_DIR="`${PKGCONFIG_PKGCONFIG} --debug 2>&1 | grep '^Scanning'| head -n 1 | cut -d\' -f2-|cut -d\' -f1`"
     AC_MSG_RESULT([${PKGCONFIG_DIR}])
    ]
   )
   if test -d "${PKGCONFIG_DIR}" ; then
    HAVE_PKGCONFIG=yes
    AC_SUBST([PKGCONFIG_PKGCONFIG])
    AC_SUBST([PKGCONFIG_DIR])
   else
    AC_MSG_NOTICE([unexistent pkgconfig directory: ${PKGCONFIG_DIR}])
    if test "${EXPLICIT_PKGCONFIGDIR}" = "yes" ; then
     HAVE_PKGCONFIG=yes
     AC_SUBST([PKGCONFIG_PKGCONFIG])
     AC_SUBST([PKGCONFIG_DIR])
    else
     ifelse([$2], , :, [$2])
    fi
   fi
  fi
  AM_CONDITIONAL([HAVE_PKGCONFIG],[test "${HAVE_PKGCONFIG}" = "yes"])
 ])
 
 dnl AC_WITH_DOXYGEN([ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])
 dnl Outputs:
 dnl AC_SUBST: DOXYGEN HAVE_DOXYGEN
 dnl AM_CONDTIONAL: HAVE_DOXYGEN
 AC_DEFUN([AC_WITH_DOXYGEN],[
  HAVE_DOXYGEN="no"
  AC_PATH_PROG([DOXYGEN],[doxygen],[false])
  if test "${DOXYGEN}" = "false" ; then
   ifelse([$2], , :, [$2])
  else
   HAVE_DOXYGEN="yes"
   AC_SUBST([DOXYGEN])
   $1
  fi
  AC_SUBST([HAVE_DOXYGEN])
  AM_CONDITIONAL([HAVE_DOXYGEN],[test "${HAVE_DOXYGEN}" = "yes"])
 ])
 
 dnl AC_WITH_DOT([ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])
 dnl Outputs:
 dnl AC_SUBST: DOT HAVE_DOT
 dnl AM_CONDITIONAL: HAVE_DOT
 AC_DEFUN([AC_WITH_DOT],[
  HAVE_DOT="no"
  AC_PATH_PROG([DOT],[dot],[false])
  if test "${DOT}" = "false" ; then
   ifelse([$2], , :, [$2])
  else
   HAVE_DOT="yes"
   AC_SUBST([DOT])
   $1
  fi
 AC_SUBST([HAVE_DOT])
  AM_CONDITIONAL([HAVE_DOT],[test "${HAVE_DOT}" = "yes"])
 ])
 
 dnl AC_WITH_PCRE([ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])
 dnl Outputs:
 dnl AC_SUBST: PCRE_CONFIG PCRE_PREFIX PCRE_EXEC_PREFIX
 dnl           PCRE_VERSION PCRE_CFLAGS PCRE_LIBS
 dnl           PCRE_LIBS_POSIX PCRE_CFLAGS_POSIX
-dnl AM_CONDITIONAL: HAVE_PCRE
 dnl AC_DEFINE: HAVE_PCRE PCRE_VERSION
+dnl env: HAVE_PCRE=yes|no
 AC_DEFUN([AC_WITH_PCRE],[
  HAVE_PCRE="no"
  PCRE_CONFIG=""
  PCRE_PREFIX=""
  PCRE_EXEC_PREFIX=""
  PCRE_VERSION=""
  PCRE_CFLAGS=""
  PCRE_LIBS=""
  PCRE_LOCATIONS="${PATH}:/usr/local/bin:/usr/bin"
  test -z "$WANT_PCRE" && WANT_PCRE=""
  AC_ARG_WITH([pcre],
   AC_HELP_STRING([--with-pcre=location],[Look for pcre in specified locations]),
   [
    if test "${withval}" = "no" ; then
     WANT_PCRE="no"
    else
     if test -x "${withval}" ; then
      PCRE_CONFIG="${withval}"
     elif test -x "${withval}/pcre-config" ; then
      PCRE_CONFIG="${withval}/pcre-config"
     elif test -x "${withval}/bin/pcre-config" ; then
      PCRE_CONFIG="${withval}/bin/pcre-config"
     fi
    fi
   ]
  )
  if test "${WANT_PCRE}" = "no" ; then
   ifelse([$2], , :, [$2])
  else
   if test -z "${PCRE_CONFIG}" ; then
    AC_PATH_PROG(PCRE_CONFIG,[pcre-config],false,[${PCRE_LOCATIONS}])
    if test "${PCRE_CONFIG}" = "false" ; then
     ifelse([$2], , :, [$2])
    else
     HAVE_PCRE="yes"
     PCRE_PREFIX="`${PCRE_CONFIG} --prefix`"
     PCRE_EXEC_PREFIX="`${PCRE_CONFIG} --exec-prefix`"
     PCRE_VERSION="`${PCRE_CONFIG} --version`"
     PCRE_CFLAGS="`${PCRE_CONFIG} --cflags`"
     PCRE_LIBS="`${PCRE_CONFIG} --libs`"
     PCRE_CFLAGS_POSIX="`${PCRE_CONFIG} --cflags-posix`"
     PCRE_LIBS_POSIX="`${PCRE_CONFIG} --libs-posix`"
     AC_SUBST([PCRE_CONFIG])
     AC_SUBST([PCRE_PREFIX])
     AC_SUBST([PCRE_EXEC_PREFIX])
     AC_SUBST([PCRE_VERSION])
     AC_SUBST([PCRE_CFLAGS])
     AC_SUBST([PCRE_LIBS])
     AC_SUBST([PCRE_CFLAGS_POSIX])
     AC_SUBST([PCRE_LIBS_POSIX])
     AC_DEFINE([HAVE_PCRE],,[pcre support])
     AC_DEFINE_UNQUOTED([PCRE_VERSION],["${PCRE_VERSION}"],[pcre version])
     $1
    fi
   fi
  fi
- AM_CONDITIONAL([HAVE_PCRE],[test "${HAVE_PCRE}" = "yes"])
 ])
 
 dnl AC_WITH_PCREPP([ACTION-IF-FOUND[,ACTION-IF-NOT-FOUND]])
 dnl Outputs:
 dnl AC_SUBST: PCREPP_CONFIG PCREPP_PREFIX PCREPP_EXEC_PREFIX
 dnl           PCREPP_VERSION PCREPP_CFLAGS PCREPP_LIBS
-dnl AM_CONDITIONAL: HAVE_PCREPP
 dnl AC_DEFINE: HAVE_PCREPP PCREPP_VERSION
+dnl env: HAVE_PCREPP=yes|no
 AC_DEFUN([AC_WITH_PCREPP],[
  HAVE_PCREPP="no"
  PCREPP_CONFIG=""
  PCREPP_PREFIX=""
  PCREPP_EXEC_PREFIX=""
  PCREPP_VERSION=""
  PCREPP_CFLAGS=""
  PCREPP_LIBS=""
  PCREPP_LOCATIONS="${PATH}:/usr/local/bin:/usr/bin"
  test -z "$WANT_PCREPP" && WANT_PCREPP=""
  AC_ARG_WITH([pcrepp],
   AC_HELP_STRING([--with-pcrepp=location],[Look for pcre++ in specified locations]),
   [
    if test "${withval}" = "no" ; then
     WANT_PCREPP="no"
    else
     if test -x "${withval}" ; then
      PCREPP_CONFIG="${withval}"
     elif test -x "${withval}/pcre++-config" ; then
      PCREPP_CONFIG="${withval}/pcre++-config"
     elif test -x "${withval}/bin/pcre++-config" ; then
      PCREPP_CONFIG="${withval}/bin/pcre++-config"
     fi
    fi
   ]
  )
  if test "${WANT_PCREPP}" = "no" ; then
   ifelse([$2], , :, [$2])
  else
   if test "${HAVE_PCRE}" != "yes" ; then
    ifelse([$2], , :, [$2])
   else
    if test -z "${PCREPP_CONFIG}" ; then
     AC_PATH_PROG([PCREPP_CONFIG],[pcre++-config],false,[${PCREPP_LOCATIONS}])
     if test "${PCREPP_CONFIG}" = "false" ; then
      ifelse([$2], , :, [$2])
     else
      HAVE_PCREPP="yes"
      PCREPP_PREFIX="`${PCREPP_CONFIG} --prefix`"
      PCREPP_EXEC_PREFIX="`${PCREPP_CONFIG} --exec-prefix`"
      PCREPP_VERSION="`${PCREPP_CONFIG} --version`"
      PCREPP_CFLAGS="`${PCREPP_CONFIG} --cflags` ${PCRE_CFLAGS}"
      PCREPP_LIBS="`${PCREPP_CONFIG} --libs` ${PCRE_LIBS}"
      AC_SUBST([PCREPP_CONFIG])
      AC_SUBST([PCREPP_PREFIX])
      AC_SUBST([PCREPP_EXEC_PREFIX])
      AC_SUBST([PCREPP_VERSION])
      AC_SUBST([PCREPP_CFLAGS])
      AC_SUBST([PCREPP_LIBS])
      AC_DEFINE([HAVE_PCREPP],,[pcre++ support])
      AC_DEFINE_UNQUOTED([PCREPP_VERSION],["${PCREPP_VERSION}"],[pcre++ version])
      $1
     fi
    fi
   fi
  fi
- AM_CONDITIONAL([HAVE_PCREPP],[test "${HAVE_PCREPP}" = "yes"])
 ])
 
 m4_include([acinclude.d/libcurl.m4])