v6lib=none
AC_MSG_CHECKING([ipv6 stack type])
- for i in v6d toshiba kame inria zeta linux linux-glibc solaris8; do
+ for i in v6d toshiba kame inria zeta linux linux-glibc solaris; do
case $i in
v6d)
AC_EGREP_CPP(yes, [
#endif],
[v6type=$i; v6lib=inet6; CPPFLAGS="-DINET6 $CPPFLAGS"])
;;
- solaris8)
- if test "`uname -s`" = "SunOS" && test "`uname -r`" = "5.8"; then
+ solaris)
+ if test "`uname -s`" = "SunOS"; then
v6type=$i
v6lib=inet6
- [CPPFLAGS="-DINET6 -DSOLARIS8_INET6 $CPPFLAGS"]
+ [CPPFLAGS="-DINET6 $CPPFLAGS"]
fi
;;
esac
# header.
#
# However, it might also happen on some others OSes with some erroneous
- # system manipulations where multiple versions of libcap might co-exist
+ # system manipulations where multiple versions of libpcap might co-exist
# e.g. hand made symbolic link from libpcap.so -> libpcap.so.0.8 but
# having the pcap header version 0.7.
#
else
#
# The user specified no directory in which liblua resides,
- # so just add "-llua -lliblua" to the used libs.
+ # we try to find out the lua version by looking at pathnames
+ # and we just add "-llua -lliblua" to the used libs.
#
+ AC_MSG_CHECKING(Lua version)
+ for i in 5.0 5.1 5.2
+ do
+ [[ -d "/usr/include/lua$i" ]] && lua_ver=$i
+ done
+ AC_MSG_RESULT(Lua ${lua_ver})
wireshark_save_CPPFLAGS="$CPPFLAGS"
wireshark_save_LDFLAGS="$LDFLAGS"
wireshark_save_LIBS="$LIBS"
LUA_LIBS="-llua -lm"
LUA_INCLUDES=""
fi
- AC_DEFINE(HAVE_LUA, 1, [Define to use Lua ${lua_ver}])
+ AC_DEFINE(HAVE_LUA, 1, [Define to use Lua])
want_lua=yes
],[
# Lua found
#
LUA_LIBS=" -llua${lua_ver} -lm"
- AC_DEFINE(HAVE_LUA, 1, [Define to use Lua ${lua_ver}])
+ AC_DEFINE(HAVE_LUA, 1, [Define to use Lua])
want_lua=yes
],[
#
fi
])
+dnl
+dnl Check whether, if you pass an unknown warning option to the
+dnl compiler, it fails or just prints a warning message and succeeds.
+dnl Set ac_wireshark_unknown_warning_option_error to the appropriate flag
+dnl to force an error if it would otherwise just print a warning message
+dnl and succeed.
+dnl
+AC_DEFUN([AC_WIRESHARK_CHECK_UNKNOWN_WARNING_OPTION_ERROR],
+ [
+ AC_MSG_CHECKING([whether the compiler fails when given an unknown warning option])
+ save_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -Wxyzzy-this-will-never-succeed-xyzzy"
+ AC_TRY_COMPILE(
+ [],
+ [return 0],
+ [
+ AC_MSG_RESULT([no, adding -Werror=unknown-warning-option])
+ #
+ # We're assuming this is clang, where
+ # -Werror=unknown-warning-option is the appropriate
+ # option to force the compiler to fail.
+ #
+ ac_wireshark_unknown_warning_option_error="-Werror=unknown-warning-option"
+ ],
+ [
+ AC_MSG_RESULT([yes])
+ ])
+ CFLAGS="$save_CFLAGS"
+ ])
+
#
-# AC_WIRESHARK_GCC_CFLAGS_CHECK
+# AC_WIRESHARK_COMPILER_FLAGS_CHECK
#
-# $1 : cflags to test
+# $1 : flags to test
# $2 : if supplied, C for C-only flags, CXX for C++-only flags
# $3 : if supplied, a program to try to compile with the flag
# and, if the compile fails when -Werror is turned on,
# We do this because not all such options are necessarily supported by
# the version of the particular compiler we're using.
#
-# NOTE: clang, by default, only warns about unknown -W options.
-# If we're using clang, we turn on -Werror=unknown-warning-option
-# so that it fails if we pass it a -W option it doesn't know about
-# but doesn't fail for any other warning that the test program might
-# produce.
-#
-AC_DEFUN([AC_WIRESHARK_GCC_CFLAGS_CHECK],
+AC_DEFUN([AC_WIRESHARK_COMPILER_FLAGS_CHECK],
[GCC_OPTION="$1"
-case "$2" in
-C)
- AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
- ;;
-
-CXX)
- AC_MSG_CHECKING(whether we can add $GCC_OPTION to CXXFLAGS)
- ;;
-
-*)
- AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS and CXXFLAGS)
- ;;
-esac
-
+can_add_to_cflags=""
+can_add_to_cxxflags=""
if test "x$ac_supports_gcc_flags" = "xyes" ; then
if test "$2" != CXX ; then
#
# Not C++-only; if this can be added to the C compiler flags, add them.
#
+ # If the option begins with "-W", add
+ # $ac_wireshark_unknown_warning_option_error to make sure that
+ # we'll get an error if it's an unknown warning option; not all
+ # compilers treat unknown warning options as errors (I'm looking at
+ # you, clang).
+ #
+ # If the option begins with "-f", add -Werror to make sure that
+ # we'll get an error if we get "argument unused during compilation"
+ # warnings, as those will either cause a failure for files compiled
+ # with -Werror or annoying noise for files compiled without it.
+ # (Yeah, you, clang.)
+ #
+ AC_MSG_CHECKING(whether we can add $GCC_OPTION to CFLAGS)
CFLAGS_saved="$CFLAGS"
- CFLAGS="$CFLAGS $GCC_OPTION"
- if test "x$CC" = "xclang" ; then
- #
- # Force clang to fail on an unknown warning option; by default,
- # it whines but doesn't fail, so we add unknown options and,
- # as a result, get a lot of that whining when we compile.
- #
- CFLAGS="$CFLAGS -Werror=unknown-warning-option"
+ if expr "x$GCC_OPTION" : "x-W.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS $ac_wireshark_unknown_warning_option_error $GCC_OPTION"
+ elif expr "x$GCC_OPTION" : "x-f.*" >/dev/null
+ then
+ CFLAGS="$CFLAGS -Werror $GCC_OPTION"
fi
- AC_COMPILE_IFELSE([
- AC_LANG_SOURCE([[
- int foo;
- ]])],
- [
- AC_MSG_RESULT(yes)
- #
- # OK, do we have a test program? If so, check
- # whether it fails with this option and -Werror,
- # and, if so, don't include it.
- #
- # We test arg 4 here because arg 3 is a program which
- # could contain quotes (breaking the comparison).
- #
- if test "x$4" != "x" ; then
- CFLAGS="$CFLAGS -Werror"
- AC_MSG_CHECKING(whether $GCC_OPTION $4)
- AC_COMPILE_IFELSE([
- AC_LANG_SOURCE($3)],
- [
- AC_MSG_RESULT(no)
- #
- # Remove -Werror=unknown-warning-option, if we
- # added it, and -Werror by setting CFLAGS to
- # the saved value plus just the new option.
- #
- CFLAGS="$CFLAGS_saved $GCC_OPTION"
- if test "$2" != C ; then
- #
- # Add it to the C++ flags as well.
- #
- CXXFLAGS="$CXXFLAGS $GCC_OPTION"
- fi
- ],
- [
- AC_MSG_RESULT(yes)
- CFLAGS="$CFLAGS_saved"
- ])
- else
- #
- # Remove -Werror=unknown-warning-option, if we
- # added it, and -Werror by setting CFLAGS to
- # the saved value plus just the new option.
- #
- CFLAGS="$CFLAGS_saved $GCC_OPTION"
- if test "$2" != C ; then
- #
- # Add it to the C++ flags as well.
- #
- CXXFLAGS="$CXXFLAGS $GCC_OPTION"
- fi
- fi
- ],
- [
- AC_MSG_RESULT(no)
- CFLAGS="$CFLAGS_saved"
- ])
- else
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_SOURCE([[int foo;]])
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ can_add_to_cflags=yes
+ #
+ # OK, do we have a test program? If so, check
+ # whether it fails with this option and -Werror,
+ # and, if so, don't include it.
+ #
+ # We test arg 4 here because arg 3 is a program which
+ # could contain quotes (breaking the comparison).
+ #
+ if test "x$4" != "x" ; then
+ CFLAGS="$CFLAGS -Werror"
+ AC_MSG_CHECKING(whether $GCC_OPTION $4)
+ AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE($3)],
+ [
+ AC_MSG_RESULT(no)
+ #
+ # Remove "force an error for a warning" options, if we
+ # added them, by setting CFLAGS to the saved value plus
+ # just the new option.
+ #
+ CFLAGS="$CFLAGS_saved $GCC_OPTION"
+ #
+ # Add it to the flags we use when building build tools.
+ #
+ CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD $GCC_OPTION"
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ CFLAGS="$CFLAGS_saved"
+ ])
+ else
+ #
+ # Remove "force an error for a warning" options, if we
+ # added them, by setting CFLAGS to the saved value plus
+ # just the new option.
+ #
+ CFLAGS="$CFLAGS_saved $GCC_OPTION"
+ #
+ # Add it to the flags we use when building build tools.
+ #
+ CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD $GCC_OPTION"
+ fi
+ ],
+ [
+ AC_MSG_RESULT(no)
+ can_add_to_cflags=no
+ CFLAGS="$CFLAGS_saved"
+ ])
+ fi
+ if test "$2" != C ; then
#
- # C++-only; if this can be added to the C++ compiler flags, add them.
+ # Not C-only; if this can be added to the C++ compiler flags, add them.
#
+ AC_MSG_CHECKING(whether we can add $GCC_OPTION to CXXFLAGS)
CXXFLAGS_saved="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS $GCC_OPTION"
- if test "x$CC" = "xclang" ; then
- CXXFLAGS="$CXXFLAGS -Werror=unknown-warning-option"
+ if expr "x$GCC_OPTION" : "x-W.*" >/dev/null
+ then
+ CXXFLAGS="$CXXFLAGS $ac_wireshark_unknown_warning_option_error $GCC_OPTION"
+ elif expr "x$GCC_OPTION" : "x-f.*" >/dev/null
+ then
+ CXXFLAGS="$CXXFLAGS -Werror $GCC_OPTION"
fi
AC_LANG_PUSH([C++])
- AC_COMPILE_IFELSE([
- AC_LANG_SOURCE([[
- int foo;
- ]])],
- [
- AC_MSG_RESULT(yes)
- #
- # OK, do we have a test program? If so, check
- # whether it fails with this option and -Werror,
- # and, if so, don't include it.
- #
- # We test arg 4 here because arg 3 is a program which
- # could contain quotes (breaking the comparison).
- #
- if test "x$4" != "x" ; then
- CXXFLAGS="$CXXFLAGS -Werror"
- AC_MSG_CHECKING(whether $GCC_OPTION $4)
- AC_COMPILE_IFELSE([
- AC_LANG_SOURCE($3)],
- [
- AC_MSG_RESULT(no)
- #
- # Remove -Werror=unknown-warning-option, if we
- # added it, and -Werror by setting CXXFLAGS to
- # the saved value plus just the new option.
- #
- CXXFLAGS="$CXXFLAGS_saved $GCC_OPTION"
- ],
- [
- AC_MSG_RESULT(yes)
- CXXFLAGS="$CXXFLAGS_saved"
- ])
- else
- #
- # Remove -Werror=unknown-warning-option, if we
- # added it, and -Werror by setting CXXFLAGS to
- # the saved value plus just the new option.
- #
- CXXFLAGS="$CXXFLAGS_saved $GCC_OPTION"
- fi
- ],
- [
- AC_MSG_RESULT(no)
- CXXFLAGS="$CXXFLAGS_saved"
- ])
+ AC_COMPILE_IFELSE(
+ [
+ AC_LANG_SOURCE([[int foo;]])
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ can_add_to_cxxflags=yes
+ #
+ # OK, do we have a test program? If so, check
+ # whether it fails with this option and -Werror,
+ # and, if so, don't include it.
+ #
+ # We test arg 4 here because arg 3 is a program which
+ # could contain quotes (breaking the comparison).
+ #
+ if test "x$4" != "x" ; then
+ CXXFLAGS="$CXXFLAGS -Werror"
+ AC_MSG_CHECKING(whether $GCC_OPTION $4)
+ AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE($3)],
+ [
+ AC_MSG_RESULT(no)
+ #
+ # Remove "force an error for a warning" options, if we
+ # added them, by setting CXXFLAGS to the saved value plus
+ # just the new option.
+ #
+ CXXFLAGS="$CXXFLAGS_saved $GCC_OPTION"
+ ],
+ [
+ AC_MSG_RESULT(yes)
+ CXXFLAGS="$CXXFLAGS_saved"
+ ])
+ else
+ #
+ # Remove "force an error for a warning" options, if we
+ # added them, by setting CXXFLAGS to the saved value plus
+ # just the new option.
+ #
+ CXXFLAGS="$CXXFLAGS_saved $GCC_OPTION"
+ fi
+ ],
+ [
+ AC_MSG_RESULT(no)
+ can_add_to_cxxflags=no
+ CXXFLAGS="$CXXFLAGS_saved"
+ ])
AC_LANG_POP([C++])
fi
+ if test "(" "$can_add_to_cflags" = "yes" -a "$can_add_to_cxxflags" = "no" ")" \
+ -o "(" "$can_add_to_cflags" = "no" -a "$can_add_to_cxxflags" = "yes" ")"
+ then
+ AC_MSG_WARN([$CC and $CXX appear to be a mismatched pair])
+ fi
else
AC_MSG_RESULT(no)
fi
LIBS="$ac_save_LIBS"
])
+# Based on AM_PATH_GTK in gtk-2.0.m4.
+
+dnl AC_WIRESHARK_QT_MODULE_CHECK([MODULE, MINIMUM-VERSION, [ACTION-IF-FOUND,
+dnl [ACTION-IF-NOT-FOUND]]])
+dnl Test for a particular Qt module and add the flags and libraries
+dnl for it to Qt_CFLAGS and Qt_LIBS.
+dnl
+AC_DEFUN([AC_WIRESHARK_QT_MODULE_CHECK],
+[
+ #
+ # Version of the module we're checking for.
+ # Default to 4.0.0.
+ #
+ min_qt_version=ifelse([$2], ,4.0.0,$2)
+
+ #
+ # Prior to Qt 5, modules were named QtXXX.
+ # In Qt 5, they're named Qt5XXX.
+ #
+ # Try the Qt 5 version first.
+ # (And be prepared to add Qt6 at some point....)
+ #
+ for modprefix in Qt5 Qt
+ do
+ pkg_config_module="${modprefix}$1"
+ AC_MSG_CHECKING(for $pkg_config_module - version >= $min_qt_version)
+ if $PKG_CONFIG --atleast-version $min_qt_version $pkg_config_module; then
+ mod_version=`$PKG_CONFIG --modversion $pkg_config_module`
+ AC_MSG_RESULT(yes (version $mod_version))
+ Qt_CFLAGS="$Qt_CFLAGS `$PKG_CONFIG --cflags $pkg_config_module`"
+ Qt_LIBS="$Qt_LIBS `$PKG_CONFIG --libs $pkg_config_module`"
+ found_$1=yes
+ break
+ else
+ AC_MSG_RESULT(no)
+ fi
+ done
+
+ if test "x$found_$1" = "xyes"; then
+ # Run Action-If-Found
+ ifelse([$3], , :, [$3])
+ else
+ # Run Action-If-Not-Found
+ ifelse([$4], , :, [$4])
+ fi
+])
+
+dnl AC_WIRESHARK_QT_CHECK([MINIMUM-VERSION, [ACTION-IF-FOUND,
+dnl [ACTION-IF-NOT-FOUND]]])
+dnl Test for Qt and define Qt_CFLAGS and Qt_LIBS.
+dnl
+AC_DEFUN([AC_WIRESHARK_QT_CHECK],
+[
+ no_qt=""
+
+ AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+
+ if test x$PKG_CONFIG != xno ; then
+ if pkg-config --atleast-pkgconfig-version 0.7 ; then
+ :
+ else
+ echo *** pkg-config too old; version 0.7 or better required.
+ no_qt=yes
+ PKG_CONFIG=no
+ fi
+ else
+ no_qt=yes
+ fi
+
+ if test x"$no_qt" = x ; then
+ #
+ # OK, we have an adequate version of pkg-config.
+ #
+ # Check for the Core module; if we don't have that,
+ # we don't have Qt.
+ #
+ AC_WIRESHARK_QT_MODULE_CHECK(Core, $1, , [no_qt=yes])
+ fi
+
+ if test x"$no_qt" = x ; then
+ #
+ # We need the Gui module as well.
+ #
+ AC_WIRESHARK_QT_MODULE_CHECK(Gui, $1, , [no_qt=yes])
+ fi
+
+ if test x"$no_qt" = x ; then
+ #
+ # Qt 5.0 appears to move the widgets out of Qt GUI
+ # to Qt Widgets; look for the Widgets module, but
+ # don't fail if we don't have it.
+ #
+ AC_WIRESHARK_QT_MODULE_CHECK(Widgets, $1)
+
+ #
+ # Qt 5.0 also appears to move the printing support into
+ # the Qt PrintSupport module.
+ #
+ AC_WIRESHARK_QT_MODULE_CHECK(PrintSupport, $1)
+
+ #
+ # While we're at it, look for QtMacExtras. (Presumably
+ # if we're not building for OS X, it won't be present.)
+ #
+ # XXX - is there anything in QtX11Extras or QtWinExtras
+ # that we should be using?
+ #
+ AC_WIRESHARK_QT_MODULE_CHECK(MacExtras, $1,
+ AC_DEFINE(QT_MACEXTRAS_LIB, 1, [Define if we have QtMacExtras]))
+
+ AC_SUBST(Qt_LIBS)
+
+ # Run Action-If-Found
+ ifelse([$2], , :, [$2])
+ else
+ # Run Action-If-Not-Found
+ ifelse([$3], , :, [$3])
+ fi
+
+])
+
#
# AC_WIRESHARK_PYTHON_CHECK
#
fi
# ])
])
+
+#
+# AC_WIRESHARK_CLANG_CHECK
+#
+# Check if either our C or C++ compiler is Clang
+#
+AC_DEFUN([AC_WIRESHARK_CLANG_CHECK], [
+
+ AC_MSG_CHECKING(if $CC is Clang)
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE([[
+#ifndef __clang__
+CC is not __clang__
+#endif
+ ]])],
+ [
+ CC_IS_CLANG='yes'
+ CFLAGS="$CFLAGS -Qunused-arguments"
+ ],
+ CC_IS_CLANG='no'
+ )
+ AC_MSG_RESULT("$CC_IS_CLANG")
+
+ AC_MSG_CHECKING(if $CXX is Clang)
+ AC_LANG_PUSH([C++])
+ AC_COMPILE_IFELSE([
+ AC_LANG_SOURCE([[
+#ifndef __clang__
+CXX is not __clang__
+#endif
+ ]])],
+ [
+ CXX_IS_CLANG='yes'
+ CXXFLAGS="$CXXFLAGS -Qunused-arguments"
+ ],
+ CXX_IS_CLANG='no'
+ )
+ AC_LANG_POP([C++])
+ AC_MSG_RESULT("$CXX_IS_CLANG")
+
+])
+
git.samba.org / metze / wireshark / wip.git / blobdiff