mirror of https://github.com/microsoft/vcpkg.git
43 lines
1.5 KiB
CMake
43 lines
1.5 KiB
CMake
find_package(libmysql REQUIRED)
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set(MYSQL_INCLUDE_DIR "${_VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/include/mysql")
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if(NOT EXISTS "${MYSQL_INCLUDE_DIR}/mysql.h")
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message(FATAL_ERROR "MYSQL_INCLUDE_DIR given, but no \"mysql.h\" in \"${MYSQL_INCLUDE_DIR}\"")
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endif()
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# Write the C source file that will include the MySQL headers
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set(GETMYSQLVERSION_SOURCEFILE "${CMAKE_CURRENT_BINARY_DIR}/getmysqlversion.c")
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file(WRITE "${GETMYSQLVERSION_SOURCEFILE}"
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"#include <mysql.h>\n"
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"#include <stdio.h>\n"
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"int main() {\n"
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" printf(\"%s\", MYSQL_SERVER_VERSION);\n"
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"}\n"
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)
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# Compile and run the created executable, store output in MYSQL_VERSION
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try_run(_run_result _compile_result
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"${CMAKE_BINARY_DIR}"
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"${GETMYSQLVERSION_SOURCEFILE}"
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CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${MYSQL_INCLUDE_DIR}"
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RUN_OUTPUT_VARIABLE MYSQL_VERSION
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)
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if(NOT MYSQL_VERSION)
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message(FATAL_ERROR "Could not determine the MySQL Server version")
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endif()
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# Clean up so only numeric, in case of "-alpha" or similar
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string(REGEX MATCHALL "([0-9]+.[0-9]+.[0-9]+)" MYSQL_VERSION "${MYSQL_VERSION}")
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# To create a fully numeric version, first normalize so N.NN.NN
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string(REGEX REPLACE "[.]([0-9])[.]" ".0\\1." MYSQL_VERSION_ID "${MYSQL_VERSION}")
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string(REGEX REPLACE "[.]([0-9])$" ".0\\1" MYSQL_VERSION_ID "${MYSQL_VERSION_ID}")
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# Finally remove the dot
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string(REGEX REPLACE "[.]" "" MYSQL_VERSION_ID "${MYSQL_VERSION_ID}")
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set(MYSQL_NUM_VERSION ${MYSQL_VERSION_ID})
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include_directories("${MYSQL_INCLUDE_DIR}")
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