diff options
Diffstat (limited to 'ics-openvpn-stripped/main/openvpn/m4')
| -rw-r--r-- | ics-openvpn-stripped/main/openvpn/m4/.keep | 0 | ||||
| -rw-r--r-- | ics-openvpn-stripped/main/openvpn/m4/ax_emptyarray.m4 | 40 | ||||
| -rw-r--r-- | ics-openvpn-stripped/main/openvpn/m4/ax_socklen_t.m4 | 65 | ||||
| -rw-r--r-- | ics-openvpn-stripped/main/openvpn/m4/ax_varargs.m4 | 77 | ||||
| -rw-r--r-- | ics-openvpn-stripped/main/openvpn/m4/pkg.m4 | 159 |
5 files changed, 341 insertions, 0 deletions
diff --git a/ics-openvpn-stripped/main/openvpn/m4/.keep b/ics-openvpn-stripped/main/openvpn/m4/.keep new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/ics-openvpn-stripped/main/openvpn/m4/.keep diff --git a/ics-openvpn-stripped/main/openvpn/m4/ax_emptyarray.m4 b/ics-openvpn-stripped/main/openvpn/m4/ax_emptyarray.m4 new file mode 100644 index 00000000..c6781c17 --- /dev/null +++ b/ics-openvpn-stripped/main/openvpn/m4/ax_emptyarray.m4 @@ -0,0 +1,40 @@ +dnl @synopsis AX_EMPTY_ARRAY +dnl +dnl Define EMPTY_ARRAY_SIZE to be either "0" +dnl or "" depending on which syntax the compiler +dnl prefers for empty arrays in structs. +dnl +dnl @version +dnl @author James Yonan <jim@yonan.net> +AC_DEFUN([AX_EMPTY_ARRAY], [ + AS_VAR_PUSHDEF([VAR],[ax_cv_c_empty_array])dnl + AC_CACHE_CHECK( + [for C compiler empty array size], + [VAR], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + , + [[ +struct { int foo; int bar[0]; } mystruct; + ]] + )], + [VAR=0], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + , + [[ +struct { int foo; int bar[]; } mystruct; + ]] + )], + [VAR=], + [AC_MSG_ERROR([C compiler is unable to creaty empty arrays])] + )] + )] + )dnl + AC_DEFINE_UNQUOTED( + [EMPTY_ARRAY_SIZE], + [$VAR], + [Dimension to use for empty array declaration] + )dnl + AS_VAR_POPDEF([VAR])dnl +]) diff --git a/ics-openvpn-stripped/main/openvpn/m4/ax_socklen_t.m4 b/ics-openvpn-stripped/main/openvpn/m4/ax_socklen_t.m4 new file mode 100644 index 00000000..cd7cad8a --- /dev/null +++ b/ics-openvpn-stripped/main/openvpn/m4/ax_socklen_t.m4 @@ -0,0 +1,65 @@ +dnl -- The following is base of curl's acinclude.m4 -- +dnl Check for socklen_t: historically on BSD it is an int, and in +dnl POSIX 1g it is a type of its own, but some platforms use different +dnl types for the argument to getsockopt, getpeername, etc. So we +dnl have to test to find something that will work. +AC_DEFUN([AX_TYPE_SOCKLEN_T], [ + AC_CHECK_TYPE( + [socklen_t], + , + [ + AS_VAR_PUSHDEF([VAR],[ax_cv_socklen_t_equiv])dnl + AC_CACHE_CHECK( + [for socklen_t equivalent], + [VAR], + [ + #AS_CASE is not supported on <autoconf-2.60 + case "${host}" in + *-mingw*) VAR=int ;; + *) + # Systems have either "struct sockaddr *" or + # "void *" as the second argument to getpeername + for arg2 in "struct sockaddr" void; do + for t in int size_t unsigned long "unsigned long"; do + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include <sys/types.h> +#include <sys/socket.h> +int getpeername (int, $arg2 *, $t *); + ]], + [[ +$t len; +getpeername(0,0,&len); + ]] + )], + [VAR="$t"; break] + ) + done + test -n "$VAR" && break + done + ;; + esac + ] + AS_VAR_IF( + [VAR], + [], + [AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])], + [AC_DEFINE_UNQUOTED( + [socklen_t], + [$VAR], + [type to use in place of socklen_t if not defined] + )] + ) + ) + ], + [[ +#include <sys/types.h> +#ifdef WIN32 +#include <ws2tcpip.h> +#else +#include <sys/socket.h> +#endif + ]] + ) +]) diff --git a/ics-openvpn-stripped/main/openvpn/m4/ax_varargs.m4 b/ics-openvpn-stripped/main/openvpn/m4/ax_varargs.m4 new file mode 100644 index 00000000..c295d21f --- /dev/null +++ b/ics-openvpn-stripped/main/openvpn/m4/ax_varargs.m4 @@ -0,0 +1,77 @@ +dnl @synopsis AX_CPP_VARARG_MACRO_GCC +dnl +dnl Test if the preprocessor understands GNU GCC-style vararg macros. +dnl If it does, defines HAVE_CPP_VARARG_MACRO_GCC to 1. +dnl +dnl @version +dnl @author James Yonan <jim@yonan.net>, Matthias Andree <matthias.andree@web.de> +AC_DEFUN([AX_CPP_VARARG_MACRO_GCC], [dnl + AS_VAR_PUSHDEF([VAR], [ax_cv_cpp_vararg_macro_gcc])dnl + AC_CACHE_CHECK( + [for GNU GCC vararg macro support], + [VAR], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#define macro(a, b...) func(a, b) +int func(int a, int b, int c); + ]], + [[ +int i = macro(1, 2, 3); + ]] + )], + [VAR=yes], + [VAR=no] + )] + )dnl + + AS_VAR_IF( + [VAR], + [yes], + [AC_DEFINE( + [HAVE_CPP_VARARG_MACRO_GCC], + [1], + [Define to 1 if your compiler supports GNU GCC-style variadic macros] + )] + )dnl + AS_VAR_POPDEF([VAR])dnl +]) + +dnl @synopsis AX_CPP_VARARG_MACRO_ISO +dnl +dnl Test if the preprocessor understands ISO C 1999 vararg macros. +dnl If it does, defines HAVE_CPP_VARARG_MACRO_ISO to 1. +dnl +dnl @version +dnl @author James Yonan <jim@yonan.net>, Matthias Andree <matthias.andree@web.de> +AC_DEFUN([AX_CPP_VARARG_MACRO_ISO], [dnl + AS_VAR_PUSHDEF([VAR],[ax_cv_cpp_vararg_macro_iso])dnl + AC_CACHE_CHECK( + [for ISO C 1999 vararg macro support], + [VAR], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[ +#define macro(a, ...) func(a, __VA_ARGS__) +int func(int a, int b, int c); + ]], + [[ +int i = macro(1, 2, 3); + ]] + )], + [VAR=yes], + [VAR=no] + )] + )dnl + + AS_VAR_IF( + [VAR], + [yes], + [AC_DEFINE( + [HAVE_CPP_VARARG_MACRO_ISO], + [1], + [Define to 1 if your compiler supports ISO C99 variadic macros] + )] + )dnl + AS_VAR_POPDEF([VAR])dnl +]) diff --git a/ics-openvpn-stripped/main/openvpn/m4/pkg.m4 b/ics-openvpn-stripped/main/openvpn/m4/pkg.m4 new file mode 100644 index 00000000..9a71878c --- /dev/null +++ b/ics-openvpn-stripped/main/openvpn/m4/pkg.m4 @@ -0,0 +1,159 @@ +# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- +# serial 1 (pkg-config-0.24) +# +# Copyright © 2004 Scott James Remnant <scott@netsplit.com>. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# As a special exception to the GNU General Public License, if you +# distribute this file as part of a program that contains a +# configuration script generated by Autoconf, you may include it under +# the same distribution terms that you use for the rest of that program. + +# PKG_PROG_PKG_CONFIG([MIN-VERSION]) +# ---------------------------------- +AC_DEFUN([PKG_PROG_PKG_CONFIG], +[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) +m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) +m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) +AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) +AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) +AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) + +if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then + AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) +fi +if test -n "$PKG_CONFIG"; then + _pkg_min_version=m4_default([$1], [0.9.0]) + AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) + if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + PKG_CONFIG="" + fi +fi[]dnl +])# PKG_PROG_PKG_CONFIG + +# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) +# +# Check to see whether a particular set of modules exists. Similar +# to PKG_CHECK_MODULES(), but does not set variables or print errors. +# +# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) +# only at the first occurence in configure.ac, so if the first place +# it's called might be skipped (such as if it is within an "if", you +# have to call PKG_CHECK_EXISTS manually +# -------------------------------------------------------------- +AC_DEFUN([PKG_CHECK_EXISTS], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl +if test -n "$PKG_CONFIG" && \ + AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then + m4_default([$2], [:]) +m4_ifvaln([$3], [else + $3])dnl +fi]) + +# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) +# --------------------------------------------- +m4_define([_PKG_CONFIG], +[if test -n "$$1"; then + pkg_cv_[]$1="$$1" + elif test -n "$PKG_CONFIG"; then + PKG_CHECK_EXISTS([$3], + [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` + test "x$?" != "x0" && pkg_failed=yes ], + [pkg_failed=yes]) + else + pkg_failed=untried +fi[]dnl +])# _PKG_CONFIG + +# _PKG_SHORT_ERRORS_SUPPORTED +# ----------------------------- +AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) +if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then + _pkg_short_errors_supported=yes +else + _pkg_short_errors_supported=no +fi[]dnl +])# _PKG_SHORT_ERRORS_SUPPORTED + + +# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], +# [ACTION-IF-NOT-FOUND]) +# +# +# Note that if there is a possibility the first call to +# PKG_CHECK_MODULES might not happen, you should be sure to include an +# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac +# +# +# -------------------------------------------------------------- +AC_DEFUN([PKG_CHECK_MODULES], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl +AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl +AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl + +pkg_failed=no +AC_MSG_CHECKING([for $1]) + +_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) +_PKG_CONFIG([$1][_LIBS], [libs], [$2]) + +m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS +and $1[]_LIBS to avoid the need to call pkg-config. +See the pkg-config man page for more details.]) + +if test $pkg_failed = yes; then + AC_MSG_RESULT([no]) + _PKG_SHORT_ERRORS_SUPPORTED + if test $_pkg_short_errors_supported = yes; then + $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` + else + $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` + fi + # Put the nasty error message in config.log where it belongs + echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD + + m4_default([$4], [AC_MSG_ERROR( +[Package requirements ($2) were not met: + +$$1_PKG_ERRORS + +Consider adjusting the PKG_CONFIG_PATH environment variable if you +installed software in a non-standard prefix. + +_PKG_TEXT])[]dnl + ]) +elif test $pkg_failed = untried; then + AC_MSG_RESULT([no]) + m4_default([$4], [AC_MSG_FAILURE( +[The pkg-config script could not be found or is too old. Make sure it +is in your PATH or set the PKG_CONFIG environment variable to the full +path to pkg-config. + +_PKG_TEXT + +To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl + ]) +else + $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS + $1[]_LIBS=$pkg_cv_[]$1[]_LIBS + AC_MSG_RESULT([yes]) + $3 +fi[]dnl +])# PKG_CHECK_MODULES |