mirror of
https://github.com/cookiengineer/audacity
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164 lines
4.9 KiB
Plaintext
164 lines
4.9 KiB
Plaintext
dnl
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dnl libwidgetextra configure.ac script
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dnl
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dnl Joshua Haberman
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dnl Dominic Mazzoni
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dnl Richard Ash
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dnl
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dnl
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dnl Instructions: to create "configure" from "configure.ac", run: autoreconf
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dnl
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dnl Require autoconf >= 2.60
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AC_PREREQ([2.60])
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dnl Init autoconf
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AC_INIT([libwidgetextra], [1.0])
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dnl check we have some source (are in the right directory)
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AC_CONFIG_SRCDIR([NonGuiThread.h])
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AC_CONFIG_AUX_DIR([autotools])
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dnl we have some extra macros in m4/
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE([1.11 dist-xz foreign no-dist-gzip -Wall])
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AM_MAINTAINER_MODE([disable])
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AM_PROG_AR
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LT_INIT
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dnl -------------------------------------------------------
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dnl Checks for programs.
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dnl -------------------------------------------------------
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dnl save $CFLAGS etc. since AC_PROG_CC likes to insert "-g -O2"
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dnl if $CFLAGS is blank and it finds GCC
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cflags_save="$CFLAGS"
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cppflags_save="$CPPFLAGS"
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cxxflags_save="$CXXFLAGS"
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AC_PROG_CC
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AC_LANG([C++])
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AC_PROG_CXX
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AC_PROG_CXXCPP
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CFLAGS="$cflags_save"
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CPPFLAGS="$cppflags_save"
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CXXFLAGS="$cxxflags_save"
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dnl Build Options
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AC_ARG_ENABLE(debug,
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[AS_HELP_STRING([--enable-debug],
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[enable debug support [default=no]])],
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debug_preference="$enableval",
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debug_preference="no")
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AC_ARG_WITH(wx-version,
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[AS_HELP_STRING([--with-wx-version],
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[select wxWidgets version (if both installed) [3.1,]])],
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wx_preference="--version=$withval",
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wx_preference="")
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dnl Right now only support wx 3.1
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dnl ----------------------------------------------------
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dnl If user asked for debug, put debug in compiler flags
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dnl ----------------------------------------------------
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if test x"$debug_preference" = "xyes" ; then
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dnl we want debuging on
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AC_MSG_NOTICE([Adding -g for debugging to CFLAGS and CXXFLAGS ...])
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CFLAGS="${CFLAGS} -g -DwxDEBUG_LEVEL=1"
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CXXFLAGS="${CXXFLAGS} -g -DwxDEBUG_LEVEL=1"
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else
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CFLAGS="${CFLAGS} -DwxDEBUG_LEVEL=0"
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CXXFLAGS="${CXXFLAGS} -DwxDEBUG_LEVEL=0"
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fi
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dnl --------------------------------------------------------------------------
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dnl We would like warnings enabled on the builds, but different compilers need
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dnl different options for these. This bit tries to work out what flags we
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dnl should add to the compiler we are using.
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dnl --------------------------------------------------------------------------
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dnl Strict prototypes flags for C (only C because doesn't work for C++)
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AX_CFLAGS_STRICT_PROTOTYPES(CFLAGS)
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dnl Sensible warnings for C
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AX_CFLAGS_WARN_ALL(wall_flags)
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CFLAGS="${CFLAGS} $wall_flags"
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dnl try and use it on C++ as well
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AX_CXX_CHECK_FLAG([$wall_flags], [[int foo;]], [[foo = 1;]], cxx_does_wall="yes", cxx_does_wall="no")
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if test "x$cxx_does_wall" = "xyes" ; then
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dnl can use all warnings flag on the C++ compiler
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CXXFLAGS="${CXXFLAGS} $wall_flags"
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fi
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AX_CXXCPP_CHECK_FLAG([$wall_flags], [[int foo;]], [[foo = 1;]], cpp_does_wall="yes", cpp_does_wall="no")
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if test "x$cpp_does_wall" = "xyes" ; then
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dnl can use all warnings flag on the C++ pre-processor
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CPPFLAGS="${CPPFLAGS} $wall_flags"
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fi
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dnl --- check for required libraries ---
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dnl wxWidgets -- we assume that if wx-config is found, wxWidgets is successfully installed.
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AC_PATH_PROGS(WX_CONFIG, wx-config wx-config-3.1, no, $PATH:/usr/local/bin )
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if [[ "$WX_CONFIG" = "no" ]] ; then
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AC_MSG_ERROR("Could not find wx-config: is wxWidgets installed? is wx-config in your path?")
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fi
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dnl --- Check that the wx version is at least 3.1.x---
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if test "x$debug_preference" = "xyes"; then
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dnl want debug wx as well
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wxconfigargs="--debug=yes"
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else
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dnl normal wx
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wxconfigargs=""
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fi
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dnl more things we always pass to wx-config
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wxconfigargs="$static_wx_preference $unicode_preference $wxconfigargs $wx_preference"
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wx_version=`${WX_CONFIG} $wxconfigargs --version`
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AC_MSG_NOTICE([Checking that the chosen version of wxWidgets is 3.1.x (or 3.0.x)])
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case "${wx_version}" in
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3.1.* | 3.0.*)
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echo "Great, you're using wxWidgets ${wx_version}!"
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;;
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*)
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wx_list=`${WX_CONFIG} --list`
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AC_MSG_ERROR([Unable to locate a suitable configuration of wxWidgets v3.0.x or higher.
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The currently available configurations are listed below. If necessary, either
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install the package for your distribution or download the latest version of
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wxWidgets
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from http://wxwidgets.org.
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${wx_list}])
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esac
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dnl Gather wx arguments
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WX_CXXFLAGS=$($WX_CONFIG $wxconfigargs --cxxflags)
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WX_LIBS=$($WX_CONFIG $wxconfigargs --libs)
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dnl Enable C++ 11 support. Use gnu++11 on GCC since wxWidgets uses extensions
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if "${CXX}" -v 2>&1 | grep -q '^gcc version'; then
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WX_CXXFLAGS="${WX_CXXFLAGS} --std=gnu++11"
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else
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WX_CXXFLAGS="${WX_CXXFLAGS} --std=c++11"
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fi
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AC_SUBST([WX_CXXFLAGS])
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AC_SUBST([WX_LIBS])
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_TYPE_SIZE_T
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AC_CONFIG_FILES([libwidgetextra.pc Makefile])
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AC_OUTPUT
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echo ""
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echo "Run 'configure --help' for an explanation of the possible options,"
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echo "otherwise run 'make' to build libwidgetextra."
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