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# lib/qsastime/CMakeLists.txt for PLplot
# Copyright (C) 2009-2018 Alan W. Irwin
#
# This file is part of PLplot.
#
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; version 2 of the License.
#
# PLplot 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 Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
# Required to configure qsastimeP.h here and also for deciding whether
# to build test applications later.
option(
TEST_QSASTIME
"Build any of the provided libqsastime test applications."
OFF
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/qsastimeP.h.in
${CMAKE_CURRENT_BINARY_DIR}/qsastimeP.h
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/qsastimedll.h.in
${CMAKE_CURRENT_BINARY_DIR}/qsastimedll.h
)
include_directories(
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
)
# Routine for generating a header containing data to be used by the
# TAI-UTC transformation code.
if(NOT CMAKE_CROSSCOMPILING)
add_executable(tai-utc-gen ${CMAKE_CURRENT_SOURCE_DIR}/tai-utc-gen.c)
if(MATH_LIB)
target_link_libraries(tai-utc-gen ${MATH_LIB})
endif(MATH_LIB)
add_executable(deltaT-gen ${CMAKE_CURRENT_SOURCE_DIR}/deltaT-gen.c ${CMAKE_CURRENT_SOURCE_DIR}/dspline.c)
export(TARGETS tai-utc-gen FILE ${CMAKE_CURRENT_BINARY_DIR}/tai-utc-gen.cmake )
export(TARGETS deltaT-gen FILE ${CMAKE_CURRENT_BINARY_DIR}/deltaT-gen.cmake )
else(NOT CMAKE_CROSSCOMPILING)
# Generated by initial non-cross build above.
include(${CMAKE_NATIVE_BINARY_DIR}/lib/qsastime/tai-utc-gen.cmake)
include(${CMAKE_NATIVE_BINARY_DIR}/lib/qsastime/deltaT-gen.cmake)
endif(NOT CMAKE_CROSSCOMPILING)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/tai-utc.h
COMMAND tai-utc-gen
${CMAKE_CURRENT_SOURCE_DIR}/tai-utc.dat
${CMAKE_CURRENT_BINARY_DIR}/tai-utc.h
DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/tai-utc.dat
tai-utc-gen
)
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/deltaT.h
COMMAND deltaT-gen
${CMAKE_CURRENT_SOURCE_DIR}/deltaT.dat
${CMAKE_CURRENT_BINARY_DIR}/deltaT.h
DEPENDS
${CMAKE_CURRENT_SOURCE_DIR}/deltaT.dat
deltaT-gen
)
# These target-level dependencies needed below.
add_custom_target(
tai-utc.h_built
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/tai-utc.h
)
add_custom_target(
deltaT.h_built
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/deltaT.h
)
set(qsastime_LIB_SRCS
qsastime.c dsplint.c
)
configure_library_build(qsastime "" "${qsastime_LIB_SRCS}" "${MATH_LIB}")
add_dependencies(${WRITEABLE_TARGET}qsastime tai-utc.h_built deltaT.h_built)
set(qsastime_LIB_HDRS
${CMAKE_CURRENT_SOURCE_DIR}/qsastime.h
${CMAKE_CURRENT_BINARY_DIR}/qsastimedll.h
)
install(FILES ${qsastime_LIB_HDRS} DESTINATION ${INCLUDE_DIR})
install(TARGETS ${WRITEABLE_TARGET}qsastime
EXPORT export_plplot
ARCHIVE DESTINATION ${LIB_DIR}
LIBRARY DESTINATION ${LIB_DIR}
RUNTIME DESTINATION ${BIN_DIR}
)
# Build test routines if so desired.
if(TEST_QSASTIME)
option(
BUILD_QSASTIME_TESTLIB
"Build qsastime_testlib application which is used to test the qsastime library against the C library time routines"
OFF
)
# Don't bother with building qsastime_testlib on Windows because its
# C library is incapable of providing useful time routines to act
# as comparisons with qsastime library results.
if(WIN32_OR_CYGWIN)
set(BUILD_QSASTIME_TESTLIB OFF CACHE BOOL "Build qsastime_testlib application which is used to test the qsastime library against the C library time routines" FORCE)
endif(WIN32_OR_CYGWIN)
# qsastime_extra.[ch] provides helper functions for qsastime_test that should
# not be part of the library.
# Add in qsastime.c rather than use the library because don't want
# to make the private library API visible.
add_executable(qsastime_test qsastime_test.c qsastime_extra.c qsastime.c)
add_dependencies(qsastime_test tai-utc.h_built)
if(MATH_LIB)
target_link_libraries(qsastime_test ${MATH_LIB})
endif(MATH_LIB)
# Routine for testing bhunt_search function in qsastime.c.
add_executable(bhunt_search_test bhunt_search_test.c qsastime.c)
add_dependencies(bhunt_search_test tai-utc.h_built)
if(MATH_LIB)
target_link_libraries(bhunt_search_test ${MATH_LIB})
endif(MATH_LIB)
# Routine for generating interpolated values for delta T (difference between
# ephemeris time and GMT) on standard grid.
# Add in dsplint.c rather than use the library because don't want
# to make the private library API visible.
add_executable(deltaT_test deltaT_test.c dsplint.c)
add_dependencies(deltaT_test deltaT.h_built)
# Routine for testing just the library functions against their library
# inverses (to test self-consistency when such inverses exist) and also
# equivalent C library routines.
# N.B. the routine immediately errors out at run time if sizeof(time_t) < 8 or
# sizeof(int) !=4. The time_t constraint is because we want access to a large
# C library date range to do the tests. The int constraint is so we
# emulate library results on 32-bit systems.
# The test executable normally only passes these two criteria for
# 64-bit platforms.
# Add in qsastime.c rather than use the library because don't want
# to make the private library API visible.
if(BUILD_QSASTIME_TESTLIB)
add_executable(qsastime_testlib qsastime_testlib.c qsastime.c)
add_dependencies(qsastime_testlib tai-utc.h_built)
if(MATH_LIB)
target_link_libraries(qsastime_testlib ${MATH_LIB})
endif(MATH_LIB)
endif(BUILD_QSASTIME_TESTLIB)
endif(TEST_QSASTIME)
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