dnl Check for PCRE dnl determine the home of pcre PCRE_HOME="" AC_ARG_WITH([pcre], [ --with-pcre=DIR path to directory containing libpcre library (default= /usr/local or /usr if not found in /usr/local)], [ AC_MSG_CHECKING([for libpcre installation]) dnl --with-pcre=no if test "X$withval" = "Xno"; then AC_MSG_RESULT([no]) else dnl --with-pcre=yes if test "X$withval" = "Xyes"; then PCRE_HOME=/usr/local if test ! -x "$PCRE_HOME/bin/pcre-config"; then PCRE_HOME=/usr if test ! -x "$PCRE_HOME/bin/pcre-config"; then PCRE_HOME="" fi fi dnl --with-pcre=something elif test "$withval"; then PCRE_HOME="$withval" if test ! -x "$PCRE_HOME/bin/pcre-config"; then PCRE_HOME="" AC_MSG_ERROR([cannot locate libpcre at $withval]) fi dnl --with-pcre="" else AC_MSG_ERROR([cannot assign blank value to --with-pcre]) fi if test "x$PCRE_HOME" != "x"; then AC_MSG_RESULT([using $PCRE_HOME]) else AC_MSG_RESULT([not found]) AC_MSG_WARN([cannot locate libpcre at /usr/local or /usr]) fi fi ],[ dnl --with-pcre not specified PCRE_HOME="" ]) dnl if pcre has a home, then check if it is valid and get flags found_pcre="no" PCRECONF_VERSION="" PCRE_CPPFLAGS="" PCRE_LIBS="" if test "x$PCRE_HOME" != "x"; then AC_MSG_CHECKING([pcre-config version]) PCRECONF_VERSION="`$PCRE_HOME/bin/pcre-config --version`" if test "x%PCRECONF_VERSION" != "x"; then AC_MSG_RESULT([$PCRECONF_VERSION"]) found_pcre="yes" PCRE_CPPFLAGS="`$PCRE_HOME/bin/pcre-config --cflags`" PCRE_LIBS="`$PCRE_HOME/bin/pcre-config --libs`" else AC_MSG_ERROR([pcre-config failed]) fi fi have_pcre="no" if test "x$found_pcre" != "xno"; then AC_MSG_CHECKING([for pcre.h in $PCRE_HOME]) if test ! -f "$XML_HOME/include/pcre.h"; then AC_MSG_RESULT([not found]) else AC_MSG_RESULT([found]) save_LIBS="$LIBS" save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $PCRE_CPPFLAGS" save_LDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS $PCRE_LIBS" AC_CHECK_LIB([pcre], [pcre_compile], [have_pcre="yes"], [have_pcre="no"]) CPPFLAGS="$save_CPPFLAGS" LDFLAGS="$save_LDFLAGS" LIBS="$save_LIBS" fi fi if test "x$have_pcre" = "xyes"; then AC_DEFINE([HAVE_PCRE],1,[Define to 1 if you have the 'libpcre' library (-lpcre).]) AC_MSG_NOTICE([Compiling and linking with libpcre from $PCRE_HOME]) fi dnl AM_CONDITIONAL([HAVE_PCRE], test "x$HAVE_PCRE" = "xyes")