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################################################################################
# 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)
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