AC_INIT([libpsl], [0.1], [tim.ruehsen@gmx.de], [psl], [http://github.com/rockdaboot/libpsl])
AC_PREREQ([2.59])
AM_INIT_AUTOMAKE([1.10 -Wall no-define])

# Generate two configuration headers; one for building the library itself with
# an autogenerated template, and a second one that will be installed alongside
# the library.
AC_CONFIG_HEADERS([config.h])
AC_PROG_CXX
LT_INIT([disable-static])
AC_CONFIG_MACRO_DIR([m4])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

#
# Gettext
#
AM_GNU_GETTEXT([external],[need-ngettext])
AM_GNU_GETTEXT_VERSION([0.18.1])

#
# check for gtk-doc
#
m4_ifdef([GTK_DOC_CHECK], [
GTK_DOC_CHECK([1.15],[--flavour no-tmpl])
],[
AM_CONDITIONAL([ENABLE_GTK_DOC], false)
])

#
# enable creation of man pages
#
AC_ARG_ENABLE(man,[AC_HELP_STRING([--enable-man],
                                  [generate man pages [default=auto]])],enable_man=yes,enable_man=no)
AS_IF([test "$enable_man" != no], [
  AC_PATH_PROG([XSLTPROC], [xsltproc])
  AS_IF([test -z "$XSLTPROC"], [
    AS_IF([test "$enable_man" = yes], [
      AC_MSG_ERROR([xsltproc is required for --enable-man])
    ])
    enable_man=no
  ])
])
AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
AC_MSG_CHECKING([whether to generate man pages])
AS_IF([ test "$enable_man" != no ], [
  AC_MSG_RESULT([yes])
], [
  AC_MSG_RESULT([no])
])


# Define these substitions here to keep all version information in one place.
# For information on how to properly maintain the library version information,
# refer to the libtool manual, section "Updating library version information":
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
AC_SUBST([LIBPSL_SO_VERSION], [0:0:0])
AC_SUBST([LIBPSL_API_VERSION], [0.1])

# Check for idn2
AC_CHECK_PROG(HAVE_IDN2, idn2, yes, AC_MSG_ERROR(Cannot find required tool 'idn2'.))

# Check for enable/disable builtin PSL data
AC_ARG_ENABLE(builtin,
  AS_HELP_STRING([--disable-builtin], [do not compile PSL data into library]),
  [
    enable_builtin=no
  ], [
    enable_builtin=yes
    AC_DEFINE([WITH_BUILTIN], [1], [compile PSL data into library])
  ])

# Check for valgrind
ac_enable_valgrind=no
AC_ARG_ENABLE(valgrind-tests,
  AS_HELP_STRING([--enable-valgrind-tests], [enable using Valgrind for tests]),
  [ac_enable_valgrind=$enableval], [ac_enable_valgrind=no])

if test "${ac_enable_valgrind}" = "yes" ; then
  AC_CHECK_PROG(HAVE_VALGRIND, valgrind, yes, no)
  if test "$HAVE_VALGRIND" = "yes" ; then
    VALGRIND_ENVIRONMENT="valgrind --error-exitcode=1 --leak-check=yes --show-reachable=yes --track-origins=yes"
    AC_SUBST(VALGRIND_ENVIRONMENT)
    TESTS_INFO="Test suite will be run under Valgrind"
  else
    TESTS_INFO="Valgrind not found"
  fi
else
  TESTS_INFO="Valgrind testing not enabled"
fi

# Override the template file name of the generated .pc file, so that there
# is no need to rename the template file when the API version changes.
AC_CONFIG_FILES([Makefile
                 include/Makefile
                 src/Makefile
                 po/Makefile.in
                 docs/libpsl/Makefile
                 data/Makefile
                 tests/Makefile
                 libpsl-${LIBPSL_API_VERSION}.pc:libpsl.pc.in])
AC_OUTPUT

AC_MSG_NOTICE([Summary of build options:

  Version:           ${PACKAGE_VERSION}
  Host OS:           ${host_os}
  Install prefix:    ${prefix}
  Compiler:          ${CC}
  CFlags:            ${CFLAGS} ${CPPFLAGS}
  LDFlags:           ${LDFLAGS}
  Builtin PSL:       ${enable_builtin}
  Tests:             ${TESTS_INFO}
])