1 files changed, 336 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 00000000..248d87da
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,336 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.65])
+AC_INIT([tox], [0.0.0], [http://tox.im])
+AC_CONFIG_AUX_DIR(configure_aux)
+AC_CONFIG_SRCDIR([toxcore/net_crypto.c])
+AC_CONFIG_HEADERS([config.h])
+AM_INIT_AUTOMAKE([1.10 -Wall])
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+AC_CONFIG_MACRO_DIR([m4])
+
+if test "x${prefix}" = "xNONE"; then
+    prefix="${ac_default_prefix}"
+fi
+
+BUILD_DHT_BOOTSTRAP_DAEMON="yes"
+BUILD_NTOX="yes"
+BUILD_TESTS="yes"
+
+NCURSES_FOUND="no"
+LIBCONFIG_FOUND="no"
+LIBCHECK_FOUND="no"
+
+AC_ARG_ENABLE([tests],
+    [AC_HELP_STRING([--disable-tests], [build unit tests (default: auto)]) ],
+    [
+        if test "x$enableval" = "xno"; then
+            BUILD_TESTS="no"
+        elif test "x$enableval" = "xyes"; then
+            BUILD_TESTS="yes"
+        fi
+    ]
+)
+
+AC_ARG_ENABLE([ntox],
+    [AC_HELP_STRING([--disable-ntox], [build nTox client (default: auto)]) ],
+    [
+        if test "x$enableval" = "xno"; then
+            BUILD_NTOX="no"
+        elif test "x$enableval" = "xyes"; then
+            BUILD_NTOX="yes"
+        fi
+    ]
+)
+
+AC_ARG_ENABLE([dht-bootstrap-daemon],
+    [AC_HELP_STRING([--disable-dht-boostrap-daemon], [build DHT bootstrap daemon (default: auto)]) ],
+    [
+        if test "x$enableval" = "xno"; then
+            BUILD_DHT_BOOTSTRAP_DAEMON="no"
+        elif test "x$enableval" = "xyes"; then
+            BUILD_DHT_BOOTSTRAP_DAEMON="yes"
+        fi
+    ]
+)
+
+DEPSEARCH=
+LIBSODIUM_SEARCH_HEADERS=
+LIBSODIUM_SEARCH_LIBS=
+
+AC_ARG_WITH(dependency-search,
+    AC_HELP_STRING([--with-dependency-search=DIR],
+                   [search for dependencies in DIR, i.e. look for libraries in
+                    DIR/lib and for headers in DIR/include]),
+    [
+        DEPSEARCH="$withval"
+    ]
+)
+
+if test -n "$DEPSEARCH"; then
+    CFLAGS="$CFLAGS -I$DEPSEARCH/include"
+    CPPFLAGS="$CPPFLAGS -I$DEPSEARCH/include"
+    LDFLAGS="$LDFLAGS -L$DEPSEARCH/lib"
+    export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$DEPSEARCH/lib/pkgconfig
+fi
+
+AC_ARG_WITH(libsodium-headers,
+        AC_HELP_STRING([--with-libsodium-headers=DIR],
+                       [search for libsodium header files in DIR]),
+        [
+            LIBSODIUM_SEARCH_HEADERS="$withval"
+            AC_MSG_NOTICE([Will search for libsodium header files in $withval])
+        ]
+)
+
+AC_ARG_WITH(libsodium-libs,
+        AC_HELP_STRING([--with-libsodium-libs=DIR],
+                       [search for libsodium libraries in DIR]),
+        [
+            LIBSODIUM_SEARCH_LIBS="$withval"
+            AC_MSG_NOTICE([Will search for libsodium libraries in $withval])
+        ]
+)
+
+# Checks for programs.
+AC_PROG_CC
+AM_PROG_CC_C_O
+AC_PROG_LIBTOOL
+
+WIN32=no
+AC_CANONICAL_HOST
+case $host_os in
+    *mingw*)
+        WIN32="yes"
+        AC_MSG_WARN([nTox is not supported on $host_os yet, disabling])
+        BUILD_NTOX="no"
+    ;;
+    *solaris*)
+        LIBS="$LIBS -lssp -lsocket -lnsl"
+    ;;
+esac
+AM_CONDITIONAL(WIN32, test "x$WIN32" = "xyes")
+
+# Checks for libraries.
+LIBSODIUM_LIBS=
+LIBSODIUM_LDFLAGS=
+LDFLAGS_SAVE="$LDFLAGS"
+if test -n "$LIBSODIUM_SEARCH_LIBS"; then
+    LDFLAGS="-L$LIBSODIUM_SEARCH_LIBS $LDFLAGS"
+    AC_CHECK_LIB(sodium, randombytes_random,
+        [
+            LIBSODIUM_LDFLAGS="-L$LIBSODIUM_SEARCH_LIBS"
+            LIBSODIUM_LIBS="-lsodium"
+        ],
+        [
+            AC_MSG_ERROR([required library libsodium was not found in requested location $LIBSODIUM_SEARCH_LIBS])
+        ]
+    )
+else
+    AC_CHECK_LIB(sodium, randombytes_random,
+        [],
+        [
+            AC_MSG_ERROR([required library libsodium was not found on your system, please check http://download.libsodium.org/libsodium/releases/]) 
+        ]
+    )
+fi
+
+LDFLAGS="$LDFLAGS_SAVE"
+AC_SUBST(LIBSODIUM_LIBS)
+AC_SUBST(LIBSODIUM_LDFLAGS)
+
+# Checks for header files.
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/socket.h sys/time.h unistd.h])
+
+LIBSODIUM_CFLAGS=
+CFLAGS_SAVE="$CFLAGS"
+CPPFLAGS_SAVE="$CPPFLAGS"
+if test -n "$LIBSODIUM_SEARCH_HEADERS"; then
+    CFLAGS="-I$LIBSODIUM_SEARCH_HEADERS $CFLAGS"
+    CPPFLAGS="-I$LIBSODIUM_SEARCH_HEADERS $CPPFLAGS"
+    AC_CHECK_HEADER(sodium.h,
+        [
+            LIBSODIUM_CFLAGS="-I$LIBSODIUM_SEARCH_HEADERS"
+        ],
+        [
+            AC_MSG_ERROR([header files for required library libsodium was not found in requested location $LIBSODIUM_SEARCH_HEADERS])
+        ]
+    )
+else
+    AC_CHECK_HEADER(sodium.h,
+        [],
+        [
+            AC_MSG_ERROR([header files for required library libsodium was not found on your system, please check http://download.libsodium.org/libsodium/releases/])
+        ]
+    )
+fi
+CFLAGS="$CFLAGS_SAVE"
+CPPFLAGS="$CPPFLAGS_SAVE"
+AC_SUBST(LIBSODIUM_CFLAGS)
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_HEADER_STDBOOL
+AC_TYPE_INT16_T
+AC_TYPE_INT32_T
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_TYPE_UINT16_T
+AC_TYPE_UINT32_T
+AC_TYPE_UINT64_T
+AC_TYPE_UINT8_T
+
+# Checks for library functions.
+AC_FUNC_FORK
+AC_FUNC_MALLOC
+AC_FUNC_REALLOC
+AC_CHECK_FUNCS([gettimeofday memset socket strchr])
+
+# pkg-config based tests
+PKG_PROG_PKG_CONFIG
+
+if test -n "$PKG_CONFIG"; then
+    if test "x$BUILD_TESTS" = "xyes"; then
+        PKG_CHECK_MODULES([CHECK], [check],
+            [
+                LIBCHECK_FOUND="yes"
+            ],
+            [
+                AC_MSG_WARN([libcheck not found, not building unit tests: $CHECK_PKG_ERRORS])
+                BUILD_TESTS="no"
+            ])
+    fi
+
+    if test "x$BUILD_DHT_BOOTSTRAP_DAEMON" = "xyes"; then
+        PKG_CHECK_MODULES([LIBCONFIG], [libconfig >= 1.4.6],
+            [
+                LIBCONFIG_FOUND="yes"
+            ],
+            [
+                AC_MSG_WARN([$LIBCONFIG_PKG_ERRORS])
+                AC_MSG_WARN([libconfig not available, will not build DHT botstrap daemon])
+                BUILD_DHT_BOOTSTRAP_DAEMON="no"
+            ])
+    fi
+
+    if test "x$BUILD_NTOX" = "xyes"; then
+        PKG_CHECK_MODULES([NCURSES], [ncurses],
+            [
+                NCURSES_FOUND="yes"
+            ],
+            [
+                AC_MSG_WARN([$NCURSES_PKG_ERRORS])
+            ])
+    fi
+else
+    AC_MSG_WARN([pkg-config was not found on your sytem])
+fi
+
+if (test "x$BUILD_NTOX" = "xyes") && (test "x$NCURSES_FOUND" != "xyes"); then
+    AC_PATH_PROG([CURSES_CONFIG], [ncurses5-config], [no])
+    if test "x$CURSES_CONFIG" != "xno"; then
+        AC_MSG_CHECKING(ncurses cflags)
+        NCURSES_CFLAGS=`${CURSES_CONFIG} --cflags`
+        AC_MSG_RESULT($NCURSES_CFLAGS)
+
+        AC_MSG_CHECKING(ncurses libraries)
+        NCURSES_LIBS=`${CURSES_CONFIG} --libs`
+        AC_MSG_RESULT($NCURSES_LIBS)
+
+        AC_SUBST(NCURSES_CFLAGS)
+        AC_SUBST(NCURSES_LIBS)
+        NCURSES_FOUND="yes"
+    fi
+
+    if test "x$NCURSES_FOUND" != "xyes"; then
+        AC_CHECK_HEADER([curses.h],
+            [],
+            [
+                AC_MSG_WARN([not building nTox client because headers for the curses library were not found on your system])
+                BUILD_NTOX="no"
+            ]
+        )
+        if test "x$BUILD_NTOX" = "xyes"; then
+            AC_CHECK_LIB([ncurses], [clear],
+                [],
+                [
+                    unset ac_cv_lib_ncurses_clear
+                    AC_CHECK_LIB([ncurses], [clear],
+                        [],
+                        [
+                            AC_MSG_WARN([not building nTox client because required library ncurses was not found on your system])
+                            BUILD_NTOX="no"
+                        ],
+                        [
+                            -ltinfo
+                        ]
+                    )
+                ]
+            )
+        fi
+    fi
+fi
+
+if (test "x$BUILD_DHT_BOOTSTRAP_DAEMON" = "xyes") && \
+   (test "x$LIBCONFIG_FOUND" = "xno"); then
+    AC_CHECK_HEADER(libconfig.h,
+        [],
+        [
+            AC_MSG_WARN([header files for library libconfig was not found on your system, not building DHT bootstrap daemon])
+            BUILD_DHT_BOOTSTRAP_DAEMON="no"
+        ]
+    )
+
+    if test "x$BUILD_DHT_BOOTSTRAP_DAEMON" = "xyes"; then
+        AC_CHECK_LIB(config, config_read,
+            [],
+            [
+                AC_MSG_WARN([library libconfig was not found on the system])
+                BUILD_DHT_BOOTSTRAP_DAEMON="no"
+            ]
+        )
+    fi
+fi
+
+if (test "x$BUILD_TESTS" = "xyes") && (test "x$LIBCHECK_FOUND" = "xno"); then
+    AC_CHECK_HEADER([check.h],
+        [],
+        [
+            AC_MSG_WARN([header file for check library was not found on your system, unit tests will be disabled])
+            BUILD_TESTS="no"
+        ]
+    )
+
+    if test "x$BUILD_TESTS" = "xyes"; then
+        AC_CHECK_LIB([check], [suite_create],
+            [],
+            [
+                AC_MSG_WARN([library check was not found on the system, unit tests will be disabled])
+                BUILD_TESTS="no"
+            ]
+       )
+    fi
+fi
+
+if test "x$WIN32" = "xyes"; then
+    AC_CHECK_LIB(ws2_32, main,
+        [
+            WINSOCK2_LIBS="-lws2_32"
+            AC_SUBST(WINSOCK2_LIBS)
+        ],
+        [
+            AC_MSG_ERROR([required library was not found on the system, please check your MinGW installation])
+        ]
+    )
+fi
+
+AM_CONDITIONAL(BUILD_DHT_BOOTSTRAP_DAEMON, test "x$BUILD_DHT_BOOTSTRAP_DAEMON" = "xyes")
+
+AM_CONDITIONAL(BUILD_TESTS, test "x$BUILD_TESTS" = "xyes")
+AM_CONDITIONAL(BUILD_NTOX, test "x$BUILD_NTOX" = "xyes")
+
+AC_CONFIG_FILES([Makefile
+                 build/Makefile
+                 libtoxcore.pc
+                ])
+AC_OUTPUT