configure.ac

   1 AC_PREREQ([2.64])
   2
   3 AC_INIT([libevdev],
   4         [0.3],
   5         [],
   6         [libevdev],
   7         [])
   8
   9 AC_CONFIG_HEADERS([config.h])
  10 AC_CONFIG_MACRO_DIR([m4])
  11 AC_USE_SYSTEM_EXTENSIONS
  12
  13 AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz])
  14
  15 # Before making a release, the LIBEVDEV_LT_VERSION string should be
  16 # modified.
  17 # The string is of the form C:R:A.
  18 # - If interfaces have been changed or added, but binary compatibility has
  19 #   been preserved, change to C+1:0:A+1
  20 # - If binary compatibility has been broken (eg removed or changed interfaces)
  21 #   change to C+1:0:0
  22 # - If the interface is the same as the previous version, change to C:R+1:A
  23 LIBEVDEV_LT_VERSION=1:0:0
  24 AC_SUBST(LIBEVDEV_LT_VERSION)
  25
  26
  27 AM_SILENT_RULES([yes])
  28
  29 # Check for programs
  30 AC_PROG_CC
  31
  32 # Initialize libtool
  33 LT_PREREQ([2.2])
  34 LT_INIT
  35 LT_PATH_LD
  36 if test "x$lt_cv_prog_gnu_ld" = "xyes"; then
  37         GNU_LD_FLAGS="-Wl,--as-needed -Wl,--gc-sections -Wl,-z,relro -Wl,-z,now"
  38         AC_SUBST(GNU_LD_FLAGS)
  39 fi
  40
  41 PKG_PROG_PKG_CONFIG()
  42 PKG_CHECK_MODULES(CHECK, [check], [HAVE_CHECK="yes"], [HAVE_CHECK="no"])
  43 if test "x$HAVE_CHECK" != "xyes"; then
  44        AC_MSG_WARN([check not found - skipping building unit tests])
  45 fi
  46 AM_CONDITIONAL(BUILD_TESTS, [test "x$HAVE_CHECK" = "xyes"])
  47
  48
  49 if test "x$GCC" = "xyes"; then
  50         GCC_CFLAGS="-Wall -Wextra -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -fvisibility=hidden -pipe -fno-common -fno-strict-aliasing -ffunction-sections -fdata-sections -fstack-protector -fno-strict-aliasing -fdiagnostics-show-option -fno-common"
  51 fi
  52 AC_SUBST(GCC_CFLAGS)
  53
  54 AC_PATH_PROG(DOXYGEN, [doxygen])
  55 if test "x$DOXYGEN" = "x"; then
  56         AC_MSG_WARN([doxygen not found - required for documentation])
  57 fi
  58 AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"])
  59
  60 AC_MSG_CHECKING([whether to build with gcov])
  61 AC_ARG_ENABLE([gcov],
  62               [AS_HELP_STRING([--enable-gcov],
  63                               [Whether to enable coverage testing (default:enabled)])]
  64               [],
  65               [enable_gcov=yes],
  66               )
  67 AS_IF([test "x$enable_gcov" != "xno"],
  68       [
  69        GCOV_CFLAGS="-fprofile-arcs -ftest-coverage"
  70        GCOV_LDFLAGS="-fprofile-arcs -ftest-coverage"
  71        enable_gcov=yes
  72        ],
  73 )
  74
  75 AM_CONDITIONAL([GCOV_ENABLED], [test "x$enable_gcov" != "xno"])
  76 AC_SUBST([GCOV_CFLAGS])
  77 AC_SUBST([GCOV_LDFLAGS])
  78 AC_MSG_RESULT([$enable_gcov])
  79
  80 AC_CONFIG_FILES([Makefile
  81                  libevdev/Makefile
  82                  doc/Makefile
  83                  doc/libevdev.doxygen
  84                  tools/Makefile
  85                  test/Makefile
  86                  libevdev.pc])
  87 AC_OUTPUT