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# Copyright (c) 2020, 2025, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is designed to work with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation. The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have either included with
# the program or referenced in the documentation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License, version 2.0, for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
FUNCTION(FIND_MAVEN)
IF (MAVEN_FOUND)
MESSAGE(STATUS "Using cached maven: ${MAVEN_EXECUTABLE} (${MAVEN_VERSION})")
RETURN()
ENDIF()
## Lab defines MAVEN_HOME_WIN on Windows and MAVEN_HOME on unices.
IF (WIN32)
IF (DEFINED ENV{MAVEN_HOME_WIN})
FIND_PROGRAM(MAVEN_EXECUTABLE mvn
NO_DEFAULT_PATH
PATHS "$ENV{MAVEN_HOME_WIN}/bin")
ELSE()
FIND_PROGRAM(MAVEN_EXECUTABLE mvn)
ENDIF()
ELSE()
IF (DEFINED ENV{MAVEN_HOME})
FIND_PROGRAM(MAVEN_EXECUTABLE mvn
NO_DEFAULT_PATH
PATHS "$ENV{MAVEN_HOME}/bin")
ELSE()
FIND_PROGRAM(MAVEN_EXECUTABLE mvn
## Include the standard lab maven installation
PATHS /usr/global/share/java/maven/bin)
ENDIF()
ENDIF()
IF(MAVEN_EXECUTABLE)
EXECUTE_PROCESS(COMMAND ${MAVEN_EXECUTABLE} --version
OUTPUT_VARIABLE MAVEN_VERSION_OUTPUT
ERROR_VARIABLE MAVEN_VERSION_OUTPUT)
STRING(REGEX MATCH "[0-9]+.[0-9]+.[0-9]+"
_maven_version "${MAVEN_VERSION_OUTPUT}")
SET(MAVEN_VERSION "${_maven_version}" CACHE STRING "")
MESSAGE(STATUS "Found maven: ${MAVEN_EXECUTABLE} (${MAVEN_VERSION})")
SET(MAVEN_FOUND "TRUE" CACHE BOOL "")
ENDIF()
ENDFUNCTION()
FUNCTION(WARN_MISSING_MAVEN)
IF (NOT MAVEN_FOUND)
MESSAGE(WARNING "Maven not found.\n"
" Either\n"
" 1) set MAVEN_HOME/MAVEN_HOME_WIN to point to a maven installation,\n"
" 2) install a maven package:\n"
" RHEL/Fedora/Oracle linux : yum install maven\n"
" Debian/Ubuntu: apt install maven\n"
" SLES/openSUSE: zypper install maven\n"
" 3) or download from https://maven.apache.org/download.cgi and follow instructions")
ENDIF()
ENDFUNCTION()
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