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libinput/configure.ac
Peter Hutterer 251023b9e4 configure.ac: drop checks for a few flags 
These were added in 2013 for old enterprise distributions (centos 5.5, see fdo
bz 63360), it's now 4 years later and these checks seems a bit superfluous.

If those bits are missing, compilation will fail anyway.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2017-05-04 13:49:37 +10:00

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AC_PREREQ([2.64])
m4_define([libinput_major_version], [1])
m4_define([libinput_minor_version], [7])
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_DEFINE([LIBINPUT_VERSION_MAJOR], [libinput_major_version], "libinput major version number")
AC_DEFINE([LIBINPUT_VERSION_MINOR], [libinput_minor_version], "libinput minor version number")
AC_DEFINE([LIBINPUT_VERSION_MICRO], [libinput_micro_version], "libinput micro version number")
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_AUX_DIR([.])
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.
# a) If binary compatibility has been broken (eg removed or changed interfaces)
# change to C+1:0:0. DO NOT DO THIS! Use symbol versioning instead and
# do b) instead.
# b) If interfaces have been changed or added, but binary compatibility has
# been preserved, change to C+1:0:A+1
# c) If the interface is the same as the previous version, change to C:R+1:A
LIBINPUT_LT_VERSION=22:2:12
AC_SUBST(LIBINPUT_LT_VERSION)
AM_SILENT_RULES([yes])
AC_USE_SYSTEM_EXTENSIONS
# Check for programs
AC_PROG_CC_C99
AC_PROG_CXX # Only used by build C++ test
AC_PROG_GREP
# Only used for testing the hwdb
AM_PATH_PYTHON([3.0],, [:])
AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
# Initialize libtool
LT_PREREQ([2.2])
LT_INIT
AC_CHECK_DECL(static_assert, [],
[AC_DEFINE(static_assert(...), [/* */], [noop static_assert() replacement]),
AC_MSG_RESULT([no])],
[[#include <assert.h>]])
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(MTDEV, [mtdev >= 1.1.0])
PKG_CHECK_MODULES(LIBUDEV, [libudev])
PKG_CHECK_MODULES(LIBEVDEV, [libevdev >= 0.4])
AC_CHECK_LIB([m], [atan2])
AC_CHECK_LIB([rt], [clock_gettime])
if test "x$GCC" = "xyes"; then
GCC_CXXFLAGS="-Wall -Wextra -Wno-unused-parameter -g -fvisibility=hidden"
GCC_CFLAGS="$GCC_CXXFLAGS -Wmissing-prototypes -Wstrict-prototypes"
fi
AC_SUBST(GCC_CFLAGS)
AC_SUBST(GCC_CXXFLAGS)
######################
# udev configuration #
######################
udev_dir_default="$libdir/udev"
AC_ARG_WITH(udev-dir,
AS_HELP_STRING([--with-udev-dir=DIR],
[udev base directory [[default=$udev_dir_default]]]),
[],
[with_udev_dir="yes"])
AS_CASE($with_udev_dir,
[no|""], [AC_MSG_ERROR([You must define a udev base directory])],
[yes], [udevdir="$udev_dir_default"],
[udevdir="$with_udev_dir"])
UDEV_DIR=${udevdir}
AC_SUBST(UDEV_DIR)
################################
# enable/disable documentation #
################################
AC_ARG_ENABLE([documentation],
[AC_HELP_STRING([--enable-documentation],
[Enable building the documentation (default=yes)])],
[build_documentation="$enableval"],
[build_documentation="yes"])
if test "x$build_documentation" = "xyes"; then
AC_PATH_PROG(DOXYGEN, doxygen)
if test "x$DOXYGEN" = "x"; then
AC_MSG_ERROR([Documentation build requested but doxygen not found. Install doxygen or disable the documentation using --disable-documentation])
fi
AC_MSG_CHECKING([for compatible doxygen version])
doxygen_version=`$DOXYGEN --version`
AS_VERSION_COMPARE([$doxygen_version], [1.8.3],
[AC_MSG_RESULT([no])
DOXYGEN=""],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([yes])])
if test "x$DOXYGEN" = "x"; then
AC_MSG_ERROR([Doxygen $doxygen_version too old. Doxygen 1.8.3+ required for documentation build. Install required doxygen version or disable the documentation using --disable-documentation])
fi
AC_PATH_PROG(DOT, dot)
if test "x$DOT" = "x"; then
AC_MSG_ERROR([Documentation build requested but graphviz's dot not found. Install graphviz or disable the documentation using --disable-documentation])
fi
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"; then
AC_MSG_ERROR([Graphviz dot $dot_version too old. Graphviz 2.26+ required for documentation build. Install required graphviz version or disable the documentation using --disable-documentation])
fi
fi
###########################################
# enable/disable event gui debugging tool #
###########################################
AC_ARG_ENABLE(event-gui,
AS_HELP_STRING([--enable-event-gui], [Build the GUI event viewer (default=yes)]),
[build_eventgui="$enableval"],
[build_eventgui="yes"])
if test "x$build_eventgui" = "xyes"; then
PKG_CHECK_MODULES(CAIRO, [cairo])
PKG_CHECK_MODULES(GTK, [glib-2.0 gtk+-3.0])
fi
########################
# enable/disable tests #
########################
AC_ARG_ENABLE(tests,
AS_HELP_STRING([--enable-tests], [Build the tests (default=yes)]),
[build_tests="$enableval"],
[build_tests="yes"])
if test "x$build_tests" = "xyes"; then
PKG_CHECK_MODULES(CHECK, [check >= 0.9.10])
AC_PATH_PROG(VALGRIND, [valgrind])
AC_ARG_WITH(libunwind,
AS_HELP_STRING([--without-libunwind],[Do not use libunwind]))
if test "x$with_libunwind" != "xno"; then
PKG_CHECK_MODULES(LIBUNWIND, [libunwind])
AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
HAVE_LIBUNWIND="yes"
fi
AC_PATH_PROG(ADDR2LINE, [addr2line])
if test "x$ADDR2LINE" != "x"; then
AC_DEFINE_UNQUOTED(HAVE_ADDR2LINE, 1, [addr2line found])
AC_DEFINE_UNQUOTED(ADDR2LINE, ["$ADDR2LINE"], [Path to addr2line])
fi
fi
AC_ARG_ENABLE(test-run,
AS_HELP_STRING([--enable-test-run], [For internal use only]),
[run_tests="$enableval"],
[run_tests="yes"])
# Used by the udev rules so we can use callouts during testing without
# installing everything first. Default is the empty string so the installed
# rule will use udev's default path. Override is in udev/Makefile.am
AC_SUBST(UDEV_TEST_PATH, "")
AC_PATH_PROG(SED, [sed])
###########################
# enable/disable libwacom #
###########################
AC_ARG_ENABLE(libwacom,
AS_HELP_STRING([--enable-libwacom],
[Use libwacom for tablet identification (default=enabled)]),
[use_libwacom="$enableval"],
[use_libwacom="yes"])
if test "x$use_libwacom" = "xyes"; then
PKG_CHECK_MODULES(LIBWACOM, [libwacom >= 0.20], [HAVE_LIBWACOM="yes"])
AC_DEFINE(HAVE_LIBWACOM, 1, [Build with libwacom])
OLD_LIBS=$LIBS
OLD_CFLAGS=$CFLAGS
LIBS="$LIBS $LIBWACOM_LIBS"
CFLAGS="$CFLAGS $LIBWACOM_CFLAGS"
AC_MSG_CHECKING([if libwacom_get_paired_device is available])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([[#include <libwacom/libwacom.h>]],
[[libwacom_get_paired_device(NULL)]])],
[AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_LIBWACOM_GET_PAIRED_DEVICE, [1],
[libwacom_get_paired_device() is available])
[libwacom_have_get_paired_device=yes]],
[AC_MSG_RESULT([no])
[libwacom_have_get_paired_device=no]])
LIBS=$OLD_LIBS
CFLAGS=$OLD_CFLAGS
fi
AM_CONDITIONAL(HAVE_LIBWACOM_GET_PAIRED_DEVICE,
[test "x$libwacom_have_get_paired_device" == "xyes"])
#######################
# enable/disable gcov #
#######################
AC_ARG_ENABLE([gcov],
[AS_HELP_STRING([--enable-gcov],
[Enable to enable coverage testing (default:disabled)])],
[enable_gcov="$enableval"],
[enable_gcov=no])
if test "x$enable_gcov" != "xno"; then
GCOV_CFLAGS="-fprofile-arcs -ftest-coverage"
GCOV_LDFLAGS="-fprofile-arcs -ftest-coverage"
enable_gcov=yes
fi
AM_CONDITIONAL([GCOV_ENABLED], [test "x$enable_gcov" != "xno"])
AC_SUBST([GCOV_CFLAGS])
AC_SUBST([GCOV_LDFLAGS])
AM_CONDITIONAL(HAVE_VALGRIND, [test "x$VALGRIND" != "x"])
AM_CONDITIONAL(BUILD_TESTS, [test "x$build_tests" = "xyes"])
AM_CONDITIONAL(RUN_TESTS, [test "x$run_tests" = "xyes"])
AM_CONDITIONAL(BUILD_DOCS, [test "x$build_documentation" = "xyes"])
AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$HAVE_LIBUNWIND" = "xyes"])
AM_CONDITIONAL(BUILD_EVENTGUI, [test "x$build_eventgui" = "xyes"])
AC_CONFIG_FILES([Makefile
doc/Makefile
doc/libinput.doxygen
src/Makefile
src/libinput.pc
src/libinput-uninstalled.pc
src/libinput-version.h
test/Makefile
tools/Makefile
udev/Makefile
udev/80-libinput-device-groups.rules
udev/90-libinput-model-quirks.rules])
AC_CONFIG_FILES([test/symbols-leak-test],
[chmod +x test/symbols-leak-test])
AC_OUTPUT
AC_MSG_RESULT([
Prefix ${prefix}
udev base dir ${UDEV_DIR}
libwacom enabled ${use_libwacom}
Build documentation ${build_documentation}
Build tests ${build_tests}
Tests use valgrind ${VALGRIND}
Tests use libunwind ${HAVE_LIBUNWIND}
Build GUI event tool ${build_eventgui}
Enable gcov profiling ${enable_gcov}
])
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