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AC_PREREQ([2.64])
m4_define([libinput_major_version], [0])
m4_define([libinput_minor_version], [8])
m4_define([libinput_micro_version], [0])
m4_define([libinput_version],
[libinput_major_version.libinput_minor_version.libinput_micro_version])
AC_INIT([libinput],
[libinput_version],
[https://bugs.freedesktop.org/enter_bug.cgi?product=Wayland&component=libinput&version=libinput_version],
[libinput],
[http://www.freedesktop.org/wiki/Software/libinput/])
AC_SUBST([LIBINPUT_VERSION_MAJOR], [libinput_major_version])
AC_SUBST([LIBINPUT_VERSION_MINOR], [libinput_minor_version])
AC_SUBST([LIBINPUT_VERSION_MICRO], [libinput_micro_version])
AC_SUBST([LIBINPUT_VERSION], [libinput_version])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz])
# Before making a release, the LIBINPUT_LT_VERSION string should be
# modified.
# The string is of the form C:R:A.
# - If interfaces have been changed or added, but binary compatibility has
# been preserved, change to C+1:0:A+1
# - If binary compatibility has been broken (eg removed or changed interfaces)
# change to C+1:0:0
# - If the interface is the same as the previous version, change to C:R+1:A
LIBINPUT_LT_VERSION=7:0:0
AC_SUBST(LIBINPUT_LT_VERSION)
AM_SILENT_RULES([yes])
# Check for programs
AC_PROG_CC_C99
AC_PROG_CXX # Only used by build C++ test
AC_PROG_GREP
# Initialize libtool
LT_PREREQ([2.2])
LT_INIT
AC_CHECK_DECL(EPOLL_CLOEXEC, [],
[AC_MSG_ERROR("EPOLL_CLOEXEC is needed to compile libinput")],
[[#include <sys/epoll.h>]])
AC_CHECK_DECL(TFD_CLOEXEC,[],
[AC_MSG_ERROR("TFD_CLOEXEC is needed to compile libinput")],
[[#include <sys/timerfd.h>]])
AC_CHECK_DECL(CLOCK_MONOTONIC,[],
[AC_MSG_ERROR("CLOCK_MONOTONIC is needed to compile libinput")],
[[#include <time.h>]])
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(MTDEV, [mtdev >= 1.1.0])
PKG_CHECK_MODULES(LIBUDEV, [libudev])
PKG_CHECK_MODULES(LIBEVDEV, [libevdev >= 0.4])
AC_CHECK_LIB([m], [atan2])
AC_CHECK_LIB([rt], [clock_gettime])
if test "x$GCC" = "xyes"; then
GCC_CXXFLAGS="-Wall -Wextra -Wno-unused-parameter -g -fvisibility=hidden"
GCC_CFLAGS="$GCC_CXXFLAGS -Wmissing-prototypes -Wstrict-prototypes"
fi
AC_SUBST(GCC_CFLAGS)
AC_SUBST(GCC_CXXFLAGS)
AC_ARG_ENABLE([documentation],
[AC_HELP_STRING([--enable-documentation],
[Enable building the documentation (default=auto)])],
[build_documentation="$enableval"],
[build_documentation="auto"])
if test "x$build_documentation" = "xyes" -o "x$build_documentation" = "xauto"; then
AC_PATH_PROG(DOXYGEN, doxygen)
if test "x$DOXYGEN" = "x"; then
if test "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Documentation build requested but doxygen not found. Install doxygen or disable the documentation using --disable-documentation])
fi
else
AC_MSG_CHECKING([for compatible doxygen version])
doxygen_version=`$DOXYGEN --version`
AS_VERSION_COMPARE([$doxygen_version], [1.6.0],
[AC_MSG_RESULT([no])
DOXYGEN=""],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([yes])])
if test "x$DOXYGEN" = "x" -a "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Doxygen $doxygen_version too old. Doxygen 1.6+ required for documentation build. Install required doxygen version or disable the documentation using --disable-documentation])
fi
fi
AC_PATH_PROG(DOT, dot)
if test "x$DOT" = "x"; then
if test "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Documentation build requested but graphviz's dot not found. Install graphviz or disable the documentation using --disable-documentation])
fi
else
AC_MSG_CHECKING([for compatible dot version])
dot_version=`$DOT -V 2>&1|$GREP -oP '(?<=version\W)@<:@0-9.@:>@*(?=\W(.*))'`
AS_VERSION_COMPARE([$dot_version], [2.26.0],
[AC_MSG_RESULT([no])
DOT=""],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([yes])])
if test "x$DOT" = "x" -a "x$build_documentation" = "xyes"; then
AC_MSG_ERROR([Graphviz dot $dot_version too old. Graphviz 2.26+ required for documentation build. Install required graphviz version or disable the documentation using --disable-documentation])
fi
fi
if test "x$DOXYGEN" != "x" -a "x$DOT" != "x"; then
build_documentation="yes"
else
build_documentation="no"
fi
fi
AC_ARG_ENABLE(event-gui,
AS_HELP_STRING([--enable-event-gui], [Build the GUI event viewer (default=auto)]),
[build_eventgui="$enableval"],
[build_eventgui="auto"])
PKG_CHECK_EXISTS([cairo glib-2.0 gtk+-3.0], [HAVE_GUILIBS="yes"], [HAVE_GUILIBS="no"])
if test "x$build_eventgui" = "xauto"; then
build_eventgui="$HAVE_GUILIBS"
fi
if test "x$build_eventgui" = "xyes"; then
PKG_CHECK_MODULES(CAIRO, [cairo])
PKG_CHECK_MODULES(GTK, [glib-2.0 gtk+-3.0])
fi
AM_CONDITIONAL(BUILD_EVENTGUI, [test "x$build_eventgui" = "xyes"])
AC_ARG_ENABLE(tests,
AS_HELP_STRING([--enable-tests], [Build the tests (default=auto)]),
[build_tests="$enableval"],
[build_tests="auto"])
PKG_CHECK_MODULES(CHECK, [check >= 0.9.10], [HAVE_CHECK="yes"], [HAVE_CHECK="no"])
if test "x$build_tests" = "xauto"; then
build_tests="$HAVE_CHECK"
fi
if test "x$build_tests" = "xyes"; then
if test "x$HAVE_CHECK" = "xno"; then
AC_MSG_ERROR([Cannot build tests, check is missing])
fi
AC_PATH_PROG(VALGRIND, [valgrind])
fi
AM_CONDITIONAL(HAVE_VALGRIND, [test "x$VALGRIND" != "x"])
AM_CONDITIONAL(BUILD_TESTS, [test "x$build_tests" = "xyes"])
AM_CONDITIONAL(BUILD_DOCS, [test "x$build_documentation" = "xyes"])
AC_CONFIG_FILES([Makefile
doc/Makefile
doc/libinput.doxygen
src/Makefile
src/libinput.pc
src/libinput-version.h
test/Makefile
tools/Makefile])
AC_OUTPUT
AC_MSG_RESULT([
Prefix ${prefix}
Build documentation ${build_documentation}
Build tests ${build_tests}
Tests use valgrind ${VALGRIND}
Build GUI event tool ${build_eventgui}
])
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