67 lines
1.6 KiB
CMake
67 lines
1.6 KiB
CMake
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if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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check_cxx_source_compiles(
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"#include <sys/random.h>
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int main(void) {
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return 0;
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}
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"
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HAVE_GETRANDOM)
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if (NOT HAVE_GETRANDOM)
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# on older (GLibC < 2.25) fall back to /dev/urandom
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set(XML_DEV_URANDOM 1)
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else()
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message(STATUS "Found <sys/random.h>")
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endif()
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endif()
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configure_file (
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"${PROJECT_SOURCE_DIR}/3rdparty/expat/expat_config_cmake.in"
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"${PROJECT_BINARY_DIR}/3rdparty/expat/simgear_expat_config.h"
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)
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set(expat_sources
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asciitab.h
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hashtable.h
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iasciitab.h
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latin1tab.h
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nametab.h
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utf8tab.h
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xmldef.h
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xmlparse.h
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xmlrole.h
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xmltok.h
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xmltok_impl.h
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hashtable.c
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xmlparse.c
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xmlrole.c
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xmltok.c
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internal.h
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ascii.h
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sg_expat.h
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sg_expat_external.h
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)
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add_library(FGExpat STATIC ${expat_sources})
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target_include_directories(FGExpat BEFORE PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
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$<INSTALL_INTERFACE:include>)
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# for the config file above
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target_include_directories(FGExpat PRIVATE ${PROJECT_BINARY_DIR}/3rdparty/expat)
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target_compile_definitions(FGExpat PUBLIC HAVE_SIMGEAR_EXPAT_CONFIG_H XML_STATIC)
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# look like Expat found by find()
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add_library(EXPAT::EXPAT ALIAS FGExpat)
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# in the non-shared case, we need to export these as well
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if (NOT SIMGEAR_SHARED)
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install(TARGETS FGExpat
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EXPORT SimGearTargets
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LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
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endif()
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