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#
# Copyright (C) 2019, Thomas Maier-Komor
#
# This is source code of mbuffer.
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
cmake_minimum_required(VERSION 3.1.0)
include(CheckStructHasMember)
include(CheckLibraryExists)
include(CheckSymbolExists)
include(CMakePrintHelpers)
project(mbuffer C)
find_package(Threads)
set(PACKAGE_VERSION "20191016")
set(CMAKE_C_FLAGS_DEBUG "-g")
set(CMAKE_LD_FLAGS_DEBUG "-g")
set(CMAKE_C_FLAGS_RELEASE "-O2")
set(CMAKE_LD_FLAGS_RELEASE "-O2")
set(TESTTREE "..")
add_compile_options("-Wall")
add_definitions(-DDEBUG)
find_program(AWK NAMES gawk awk)
find_program(MT mt)
find_program(OPENSSL openssl)
find_program(NM NAMES gnm nm)
find_program(SH NAMES bash sh)
find_program(DIFF NAMES gdiff diff)
find_program(TAR NAMES gtar tar)
set(TESTFILE "test.tar" CACHE PATH "test input file")
#message(STATUS "testfile is ${TESTFILE}")
check_struct_has_member("struct stat" st_blksize sys/stat.h HAVE_STRUCT_STAT_ST_BLKSIZE LANGUAGE C)
check_library_exists(rt clock_gettime "time.h" HAVE_CLOCK_GETTIME)
check_library_exists(crypto MD5_Init "openssl/md5.h" HAVE_LIBCRYPTO)
if (HAVE_LIBCRYPTO)
set(LIBS ${LIBS} crypto)
endif()
check_include_file(alloca.h HAVE_ALLOCA_H)
check_include_file(md5.h HAVE_MD5_H)
check_include_file(sys/sendfile.h HAVE_SENDFILE_H)
check_symbol_exists(alloca stdlib.h;alloca.h HAVE_ALLOCA)
check_symbol_exists(sendfile "sendfile.h;sys/sendfile.h;sys/socket.h" HAVE_SENDFILE)
check_symbol_exists(hstrerror netdb.h HAVE_HSTRERROR)
check_symbol_exists(getaddrinfo "netdb.h;sys/socket.h" HAVE_GETADDRINFO)
check_symbol_exists(mmap sys/mman.h HAVE_MMAP)
check_symbol_exists(seteuid unistd.h HAVE_SETEUID)
find_library(LIBSENDFILE sendfile)
if (LIBSENDFILE)
set(LIBS ${LIBS} ${LIBSENDFILE})
endif()
find_library(LIBDL dl)
if (LIBDL)
set(LIBS ${LIBS} ${LIBDL})
endif()
find_library(LIBRT rt)
if (LIBRT)
set(LIBS ${LIBS} ${LIBRT})
endif()
find_library(LIBRESOLV resolv)
if (LIBRESOLV)
set(LIBS ${LIBS} ${LIBRESOLV})
endif()
find_library(LIBSOCKET socket)
if (LIBSOCKET)
set(LIBS ${LIBS} ${LIBSOCKET})
endif()
find_library(LIBNSL nsl)
if (LIBNSL)
set(LIBS ${LIBS} ${LIBNSL})
endif()
find_library(LIBM m)
if (LIBM)
set(LIBS ${LIBS} ${LIBM})
endif()
add_executable(mbuffer
mbuffer.c
input.c
network.c
hashing.c
common.c
globals.c
settings.c
log.c
)
target_link_libraries(
mbuffer
${LIBS}
${CMAKE_THREAD_LIBS_INIT}
)
target_compile_definitions(
mbuffer
PRIVATE PREFIX="${CMAKE_INSTALL_PREFIX}"
)
install(FILES
mbuffer
DESTINATION bin
)
# testing section
if (ENABLE_TESTING)
enable_testing()
try_compile(LFNAMES ${PROJECT_BINARY_DIR} ${PROJECT_SOURCE_DIR}/lf_names.c COPY_FILE ${PROJECT_BINARY_DIR}/lf_names)
if (LFNAMES)
execute_process(
COMMAND ${NM} -u -P ${PROJECT_BINARY_DIR}/lf_names
OUTPUT_FILE "${PROJECT_BINARY_DIR}/lf_names.txt"
)
execute_process(
COMMAND ${AWK} "/open/ { sub(\"@.*\",\"\",$1); printf(\"%s\",\$1); }" ${PROJECT_BINARY_DIR}/lf_names.txt
OUTPUT_VARIABLE LF_OPEN
)
execute_process(
COMMAND ${AWK} "/fstat/ { sub(\"@.*\",\"\",$1); printf(\"%s\",\$1); }" ${PROJECT_BINARY_DIR}/lf_names.txt
OUTPUT_VARIABLE LF_FSTAT
)
execute_process(
COMMAND ${AWK} "/read/ { sub(\"@.*\",\"\",$1); printf(\"%s\",\$1); }" ${PROJECT_BINARY_DIR}/lf_names.txt
OUTPUT_VARIABLE LF_READ
)
execute_process(
COMMAND ${AWK} "/write/ { sub(\"@.*\",\"\",$1); printf(\"%s\",\$1); }" ${PROJECT_BINARY_DIR}/lf_names.txt
OUTPUT_VARIABLE LF_WRITE
)
cmake_print_variables(LF_OPEN)
endif()
add_executable(have-af have-af.c)
add_library(idev SHARED idev.c)
add_library(tapetest SHARED tapetest.c)
set_target_properties(idev tapetest
PROPERTIES
INTERFACE_POSITION_INDEPENDENT_CODE ON
)
add_test(NAME test0 COMMAND ${SH} -x test0.sh ${TESTFILE})
add_test(NAME test1 COMMAND ${SH} -x test1.sh ${TESTFILE})
add_test(NAME test2 COMMAND ${SH} -x test2.sh ${TESTFILE})
add_test(NAME test3 COMMAND ${SH} -x test3.sh ${TESTFILE})
add_test(NAME test4 COMMAND ${SH} -x test4.sh ${TESTFILE})
add_test(NAME test5 COMMAND ${SH} -x test5.sh ${TESTFILE})
add_test(NAME test6 COMMAND ${SH} -x test6.sh ${TESTFILE})
add_test(NAME test7 COMMAND ${SH} -x test7.sh ${TESTFILE})
set_tests_properties(test0 test1 test2 test3 test4 test5 test6 test7
PROPERTIES
ENVIRONMENT "DIFF=${DIFF};OPENSSL=${OPENSSL}"
WORKING_DIRECTORY tests
DEPENDS test.tar
)
set_tests_properties(test4 PROPERTIES DEPENDS tapetest)
set_tests_properties(test5 PROPERTIES DEPENDS tapetest)
#set_tests_properties(test6 PROPERTIES DEPENDS idev)
endif()
configure_file(config.h.cm config.h)
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