CMake/build-from-src.cmake

# Note: Be aware of the differences between CMake project and Makefile project.
# Makefile project is not able to get BINARY_DIR at configuration.

set(actually_built)

function(build_from_src [dep])
    if (dep STREQUAL "aio")
        set(BINARY_DIR ${PROJECT_BINARY_DIR}/aio-build)
        ExternalProject_Add(
                aio
                URL ${PHOTON_AIO_SOURCE}
                URL_MD5 605237f35de238dfacc83bcae406d95d
                UPDATE_DISCONNECTED ON
                BUILD_IN_SOURCE ON
                CONFIGURE_COMMAND ""
                BUILD_COMMAND $(MAKE) prefix=${BINARY_DIR} install
                INSTALL_COMMAND ""
        )
        set(AIO_INCLUDE_DIRS ${BINARY_DIR}/include PARENT_SCOPE)
        set(AIO_LIBRARIES ${BINARY_DIR}/lib/libaio.a PARENT_SCOPE)

    elseif (dep STREQUAL "zlib")
        set(BINARY_DIR ${PROJECT_BINARY_DIR}/zlib-build)
        ExternalProject_Add(
                zlib
                URL ${PHOTON_ZLIB_SOURCE}
                URL_MD5 9b8aa094c4e5765dabf4da391f00d15c
                UPDATE_DISCONNECTED ON
                BUILD_IN_SOURCE ON
                CONFIGURE_COMMAND sh -c "CFLAGS=\"-fPIC -O3\" ./configure --prefix=${BINARY_DIR} --static"
                BUILD_COMMAND $(MAKE)
                INSTALL_COMMAND $(MAKE) install
        )
        set(ZLIB_INCLUDE_DIRS ${BINARY_DIR}/include PARENT_SCOPE)
        set(ZLIB_LIBRARIES ${BINARY_DIR}/lib/libz.a PARENT_SCOPE)

    elseif (dep STREQUAL "uring")
        set(BINARY_DIR ${PROJECT_BINARY_DIR}/uring-build)
        ExternalProject_Add(
                uring
                URL ${PHOTON_URING_SOURCE}
                URL_MD5 2e8c3c23795415475654346484f5c4b8
                UPDATE_DISCONNECTED ON
                BUILD_IN_SOURCE ON
                CONFIGURE_COMMAND ./configure --prefix=${BINARY_DIR}
                BUILD_COMMAND sh -c "V=1 CFLAGS=\"-fPIC -O3 -Wall -Wextra -fno-stack-protector\" $(MAKE) -C src"
                INSTALL_COMMAND $(MAKE) install
        )
        set(URING_INCLUDE_DIRS ${BINARY_DIR}/include PARENT_SCOPE)
        set(URING_LIBRARIES ${BINARY_DIR}/lib/liburing.a PARENT_SCOPE)

    elseif (dep STREQUAL "gflags")
        ExternalProject_Add(
                gflags
                URL ${PHOTON_GFLAGS_SOURCE}
                URL_MD5 1a865b93bacfa963201af3f75b7bd64c
                CMAKE_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_POSITION_INDEPENDENT_CODE=ON
                INSTALL_COMMAND ""
        )
        if (CMAKE_BUILD_TYPE STREQUAL "Debug")
            set(POSTFIX "_debug")
        endif ()
        ExternalProject_Get_Property(gflags BINARY_DIR)
        set(GFLAGS_INCLUDE_DIRS ${BINARY_DIR}/include PARENT_SCOPE)
        set(GFLAGS_LIBRARIES ${BINARY_DIR}/lib/libgflags${POSTFIX}.a PARENT_SCOPE)

    elseif (dep STREQUAL "googletest")
        ExternalProject_Add(
                googletest
                URL ${PHOTON_GOOGLETEST_SOURCE}
                URL_MD5 e82199374acdfda3f425331028eb4e2a
                CMAKE_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DINSTALL_GTEST=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON
                INSTALL_COMMAND ""
        )
        ExternalProject_Get_Property(googletest SOURCE_DIR)
        ExternalProject_Get_Property(googletest BINARY_DIR)
        set(GOOGLETEST_INCLUDE_DIRS ${SOURCE_DIR}/googletest/include ${SOURCE_DIR}/googlemock/include PARENT_SCOPE)
        set(GOOGLETEST_LIBRARIES ${BINARY_DIR}/lib/libgmock.a ${BINARY_DIR}/lib/libgtest_main.a ${BINARY_DIR}/lib/libgtest.a PARENT_SCOPE)

    elseif (dep STREQUAL "openssl")
        set(BINARY_DIR ${PROJECT_BINARY_DIR}/openssl-build)
        ExternalProject_Add(
                openssl
                URL ${PHOTON_OPENSSL_SOURCE}
                URL_MD5 3f76825f195e52d4b10c70040681a275
                UPDATE_DISCONNECTED ON
                BUILD_IN_SOURCE ON
                CONFIGURE_COMMAND ./config -fPIC --prefix=${BINARY_DIR} --openssldir=${BINARY_DIR} no-shared
                BUILD_COMMAND $(MAKE)
                INSTALL_COMMAND $(MAKE) install
                LOG_CONFIGURE ON
                LOG_BUILD ON
                LOG_INSTALL ON
        )
        set(OPENSSL_ROOT_DIR ${BINARY_DIR} PARENT_SCOPE)
        set(OPENSSL_INCLUDE_DIRS ${BINARY_DIR}/include PARENT_SCOPE)
        set(OPENSSL_LIBRARIES ${BINARY_DIR}/lib/libssl.a ${BINARY_DIR}/lib/libcrypto.a PARENT_SCOPE)

    elseif (dep STREQUAL "curl")
        if (${OPENSSL_ROOT_DIR} STREQUAL "")
            message(FATAL_ERROR "OPENSSL_ROOT_DIR not exist")
        endif ()
        set(BINARY_DIR ${PROJECT_BINARY_DIR}/curl-build)
        ExternalProject_Add(
                curl
                URL ${PHOTON_CURL_SOURCE}
                URL_MD5 1211d641ae670cebce361ab6a7c6acff
                CMAKE_ARGS -DOPENSSL_ROOT_DIR=${OPENSSL_ROOT_DIR} -DCMAKE_INSTALL_PREFIX=${BINARY_DIR}
                    -DBUILD_SHARED_LIBS=OFF -DHTTP_ONLY=ON -DBUILD_CURL_EXE=OFF
                    -DCMAKE_POSITION_INDEPENDENT_CODE=ON
        )
        add_dependencies(curl openssl)
        set(CURL_INCLUDE_DIRS ${BINARY_DIR}/include PARENT_SCOPE)
        if (EXISTS ${BINARY_DIR}/lib64/libcurl.a)
            set(_curl_lib_path ${BINARY_DIR}/lib64/libcurl.a)
        else ()
            set(_curl_lib_path ${BINARY_DIR}/lib/libcurl.a)
        endif ()
        set(CURL_LIBRARIES ${_curl_lib_path} PARENT_SCOPE)

    elseif (dep STREQUAL "rdmacore")
    set(BINARY_DIR ${PROJECT_BINARY_DIR}/rdmacore-build)
    ExternalProject_Add(
            rdmacore
            URL ${PHOTON_RDMACORE_SOURCE}
            URL_MD5 96758c5cd34cf13584ebc59d4621fdad
            CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${BINARY_DIR}
    )

    endif ()

    list(APPEND actually_built ${dep})
    set(actually_built ${actually_built} PARENT_SCOPE)
endfunction()