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Diffstat (limited to 'cmake/Modules/FindLITESQL.cmake')
-rw-r--r-- | cmake/Modules/FindLITESQL.cmake | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/cmake/Modules/FindLITESQL.cmake b/cmake/Modules/FindLITESQL.cmake new file mode 100644 index 0000000..2ce8fd6 --- /dev/null +++ b/cmake/Modules/FindLITESQL.cmake @@ -0,0 +1,75 @@ +# - Find LiteSQL +# +# Find the LiteSQL library, and defines a function to generate C++ files +# from the database xml file using litesql-gen fro +# +# This module defines the following variables: +# LITESQL_FOUND - True if library and include directory are found +# If set to TRUE, the following are also defined: +# LITESQL_INCLUDE_DIRS - The directory where to find the header file +# LITESQL_LIBRARIES - Where to find the library file +# LITESQL_GENERATE_CPP - A function, to be used like this: +# LITESQL_GENERATE_CPP("db/database.xml" # The file defining the db schemas +# "database" # The name of the C++ “module” +# # that will be generated +# LITESQL_GENERATED_SOURCES # Variable containing the +# resulting C++ files to compile +# +# For conveniance, these variables are also set. They have the same values +# than the variables above. The user can thus choose his/her prefered way +# to write them. +# LITESQL_INCLUDE_DIR +# LITESQL_LIBRARY +# +# This file is in the public domain + +find_path(LITESQL_INCLUDE_DIRS NAMES litesql.hpp + DOC "The LiteSQL include directory") + +find_library(LITESQL_LIBRARIES NAMES litesql + DOC "The LiteSQL library") + +foreach(DB_TYPE sqlite postgresql mysql ocilib) + string(TOUPPER ${DB_TYPE} DB_TYPE_UPPER) + find_library(LITESQL_${DB_TYPE_UPPER}_LIB_PATH NAMES litesql_${DB_TYPE} + DOC "The ${DB_TYPE} backend for LiteSQL") + if(LITESQL_${DB_TYPE_UPPER}_LIB_PATH) + list(APPEND LITESQL_LIBRARIES ${LITESQL_${DB_TYPE_UPPER}_LIB_PATH}) + endif() +endforeach() + +find_program(LITESQLGEN_EXECUTABLE NAMES litesql-gen + DOC "The utility that creates .h and .cpp files from a xml database description") + +# Use some standard module to handle the QUIETLY and REQUIRED arguments, and +# set LITESQL_FOUND to TRUE if these two variables are set. +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(LITESQL REQUIRED_VARS LITESQL_LIBRARIES LITESQL_INCLUDE_DIRS + LITESQLGEN_EXECUTABLE) + +# Compatibility for all the ways of writing these variables +if(LITESQL_FOUND) + set(LITESQL_INCLUDE_DIR ${LITESQL_INCLUDE_DIRS}) + set(LITESQL_LIBRARY ${LITESQL_LIBRARIES}) +endif() + +mark_as_advanced(LITESQL_INCLUDE_DIRS LITESQL_LIBRARIES) + + +# LITESQL_GENERATE_CPP function + +function(LITESQL_GENERATE_CPP + SOURCE_FILE OUTPUT_NAME OUTPUT_SOURCES) + set(${OUTPUT_SOURCES}) + add_custom_command( + OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME}.cpp" + "${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME}.hpp" + COMMAND ${LITESQLGEN_EXECUTABLE} + ARGS -t c++ --output-dir=${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/${SOURCE_FILE} + DEPENDS ${SOURCE_FILE} + COMMENT "Running litesql-gen on ${SOURCE_FILE}" + VERBATIM) + list(APPEND ${OUTPUT_SOURCES} "${CMAKE_CURRENT_BINARY_DIR}/${OUTPUT_NAME}.cpp") + set_source_files_properties(${${OUTPUT_SOURCES}} PROPERTIES GENERATED TRUE) + set(${OUTPUT_SOURCES} ${${OUTPUT_SOURCES}} PARENT_SCOPE) +endfunction() |