Import OpenPGM into the tree, and provide a rudimentary build script.

OpenPGM will serve as the network layer for Multicast File Transfer.

2 files changed, 160 insertions, 0 deletions

diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
new file mode 100644
index 0000000..84f366b
--- /dev/null
+++ b/3rdparty/CMakeLists.txt
@@ -0,0 +1,160 @@
+################################################################################
+# Build OpenPGM
+################################################################################
+
+# We need GLib
+INCLUDE(${CMAKE_ROOT}/Modules/FindPkgConfig.cmake)
+
+PKG_CHECK_MODULES(GLIB glib-2.0>=2.10)
+IF(NOT GLIB_FOUND)
+    MESSAGE(FATAL_ERROR "You don't seem to have GLib2 installed.")
+ELSE(NOT GLIB_FOUND)
+    MESSAGE("-- GLib2 found. Libraries: ${GLIB_LIBRARIES}, CFLAGS: ${GLIB_CFLAGS}")
+ENDIF(NOT GLIB_FOUND)
+
+# Set up build
+SET(pgm_VERSION
+    5.0.63alpha1
+)
+
+# OpenPGM will be built in the binary tree
+SET(pgm
+    ${CMAKE_CURRENT_BINARY_DIR}/libpgm-${pgm_VERSION}/openpgm/pgm
+)
+
+# This has been adapted from SConscript.libpgm
+SET(pgm_SRCS
+    ${pgm}/thread.c
+    ${pgm}/mem.c
+    ${pgm}/string.c
+    ${pgm}/list.c
+    ${pgm}/slist.c
+    ${pgm}/queue.c
+    ${pgm}/hashtable.c
+    ${pgm}/messages.c
+    ${pgm}/error.c
+    ${pgm}/math.c
+    ${pgm}/packet_parse.c
+    ${pgm}/packet_test.c
+    ${pgm}/sockaddr.c
+    ${pgm}/time.c
+    ${pgm}/if.c
+    ${pgm}/getifaddrs.c
+    ${pgm}/getnodeaddr.c
+    ${pgm}/indextoaddr.c
+    ${pgm}/indextoname.c
+    ${pgm}/nametoindex.c
+    ${pgm}/inet_network.c
+    ${pgm}/md5.c
+    ${pgm}/rand.c
+    ${pgm}/gsi.c
+    ${pgm}/tsi.c
+    ${pgm}/txw.c
+    ${pgm}/rxw.c
+    ${pgm}/skbuff.c
+    ${pgm}/socket.c
+    ${pgm}/source.c
+    ${pgm}/receiver.c
+    ${pgm}/recv.c
+    ${pgm}/engine.c
+    ${pgm}/timer.c
+    ${pgm}/net.c
+    ${pgm}/rate_control.c
+    ${pgm}/checksum.c
+    ${pgm}/reed_solomon.c
+    ${pgm}/wsastrerror.c
+    ${pgm}/histogram.c
+)
+
+SET(pgm_GENERATED
+    ${CMAKE_CURRENT_BINARY_DIR}/version.c
+    ${CMAKE_CURRENT_BINARY_DIR}/galois_tables.c
+)
+
+# We need to generate galois_tables.c ...
+ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/galois_tables.c
+    COMMAND perl ${pgm}/galois_generator.pl > ${CMAKE_CURRENT_BINARY_DIR}/galois_tables.c
+    DEPENDS ${pgm}/galois_generator.pl
+)
+
+# ... and version.c ...
+ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/version.c
+    COMMAND python ${pgm}/version_generator.py > ${CMAKE_CURRENT_BINARY_DIR}/version.c
+    DEPENDS ${pgm}/version_generator.py
+)
+
+# ... and we need to unpack the tree.
+ADD_CUSTOM_COMMAND(
+    OUTPUT 
+        ${pgm_SRCS} 
+        ${pgm}/galois_generator.pl 
+        ${pgm}/version_generator.py
+    COMMAND bzip2 -dc ${CMAKE_CURRENT_SOURCE_DIR}/libpgm-${pgm_VERSION}.tar.bz2 | tar -C ${CMAKE_CURRENT_BINARY_DIR} -x
+)
+
+INCLUDE_DIRECTORIES(
+    ${pgm}/include
+    ${GLIB_INCLUDES_DIRS}
+)
+
+ADD_LIBRARY(
+    pgm
+    STATIC
+    ${pgm_SRCS}
+    ${pgm_GENERATED}
+)
+
+LINK_DIRECTORIES(
+    ${GLIB_LIBRARY_DIRS}
+)
+
+ADD_DEFINITIONS(
+    ${GLIB_CFLAGS}
+)
+
+IF(UNIX)
+    IF(CMAKE_COMPILER_IS_GNUCC)
+        # The scripts are fine for Linux/GCC, other platforms may or may
+        # not work.
+        ADD_DEFINITIONS(
+            -std=gnu99 
+            -D_XOPEN_SOURCE=600 
+            -D_BSD_SOURCE 
+            -D_REENTRANT 
+            -DCONFIG_HAVE_GETPROTOBYNAME_R2
+            -DCONFIG_HAVE_ISO_VARARGS
+            -DCONFIG_HAVE_ALLOCA_H
+            -DCONFIG_16BIT_CHECKSUM
+            -DCONFIG_HAVE_PROC
+            -DCONFIG_HAVE_BACKTRACE
+            -DCONFIG_HAVE_PSELECT
+            -DCONFIG_HAVE_RTC
+            -DCONFIG_HAVE_TSC
+            -DCONFIG_HAVE_HPET
+            -DCONFIG_HAVE_POLL
+            -DCONFIG_HAVE_EPOLL
+            -DCONFIG_HAVE_GETIFADDRS
+            -DCONFIG_HAVE_IFR_NETMASK
+            -DCONFIG_HAVE_MCAST_JOIN
+            -DCONFIG_HAVE_IP_MREQN
+            -DCONFIG_HAVE_SPRINTF_GROUPING
+            -DCONFIG_HAVE_VASPRINTF
+            -DCONFIG_HAVE_DSO_VISIBILITY
+            -DCONFIG_BIND_INADDR_ANY
+            -DCONFIG_GALOIS_MUL_LUT
+            -DCONFIG_HAVE_GETOPT
+        )
+
+        TARGET_LINK_LIBRARIES(pgm 
+            m rt
+            ${GLIB_LIBRARIES})
+        
+        SET(_SYSTEM_SPECIFICS_SET 1)
+    ENDIF(CMAKE_COMPILER_IS_GNUCC)
+ENDIF(UNIX)
+
+# Complain if this is NOT Linux/GCC.
+IF(NOT _SYSTEM_SPECIFICS_SET)
+    MESSAGE(FATAL_ERROR "Can only build libpgm on Unix with gcc.")
+ENDIF(NOT _SYSTEM_SPECIFICS_SET)
+
diff --git a/3rdparty/libpgm-5.0.63alpha1.tar.bz2 b/3rdparty/libpgm-5.0.63alpha1.tar.bz2
new file mode 100644
index 0000000..ab4903c
--- /dev/null
+++ b/3rdparty/libpgm-5.0.63alpha1.tar.bz2