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https://github.com/VectorCamp/vectorscan.git
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54 lines
2.0 KiB
CMake
54 lines
2.0 KiB
CMake
#
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# a lot of noise to find sqlite
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#
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option(SQLITE_PREFER_STATIC "Build sqlite3 statically instead of using an installed lib" OFF)
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if(NOT WIN32 AND NOT SQLITE_PREFER_STATIC)
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find_package(PkgConfig QUIET)
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# first check for sqlite on the system
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pkg_check_modules(SQLITE3 sqlite3)
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endif()
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if (NOT SQLITE3_FOUND)
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message(STATUS "looking for sqlite3 in source tree")
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# look in the source tree
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if (EXISTS "${PROJECT_SOURCE_DIR}/sqlite3/sqlite3.h" AND
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EXISTS "${PROJECT_SOURCE_DIR}/sqlite3/sqlite3.c")
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message(STATUS " found sqlite3 in source tree")
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set(SQLITE3_FOUND TRUE)
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set(SQLITE3_BUILD_SOURCE TRUE)
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set(SQLITE3_INCLUDE_DIRS "${PROJECT_SOURCE_DIR}/sqlite3")
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set(SQLITE3_LDFLAGS sqlite3_static)
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else()
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message(STATUS " no sqlite3 in source tree")
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endif()
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endif()
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# now do version checks
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if (SQLITE3_FOUND)
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list(INSERT CMAKE_REQUIRED_INCLUDES 0 "${SQLITE3_INCLUDE_DIRS}")
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CHECK_C_SOURCE_COMPILES("#include <sqlite3.h>\n#if SQLITE_VERSION_NUMBER >= 3008007 && SQLITE_VERSION_NUMBER < 3008010\n#error broken sqlite\n#endif\nint main() {return 0;}" SQLITE_VERSION_OK)
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if (NOT SQLITE_VERSION_OK)
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message(FATAL_ERROR "sqlite3 is broken from 3.8.7 to 3.8.10 - please find a working version")
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endif()
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if (NOT SQLITE3_BUILD_SOURCE)
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set(_SAVED_FLAGS ${CMAKE_REQUIRED_FLAGS})
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list(INSERT CMAKE_REQUIRED_LIBRARIES 0 ${SQLITE3_LDFLAGS})
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CHECK_SYMBOL_EXISTS(sqlite3_open_v2 sqlite3.h HAVE_SQLITE3_OPEN_V2)
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list(REMOVE_ITEM CMAKE_REQUIRED_INCLUDES "${SQLITE3_INCLUDE_DIRS}")
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list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES ${SQLITE3_LDFLAGS})
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else()
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if (NOT TARGET sqlite3_static)
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# build sqlite as a static lib to compile into our test programs
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add_library(sqlite3_static STATIC "${PROJECT_SOURCE_DIR}/sqlite3/sqlite3.c")
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if (NOT WIN32)
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set_target_properties(sqlite3_static PROPERTIES COMPILE_FLAGS "-Wno-unused -Wno-cast-qual -DSQLITE_OMIT_LOAD_EXTENSION")
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endif()
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endif()
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endif()
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endif()
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# that's enough about sqlite
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