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. for A_JAVA_PORT in ${_JAVA_PORTS_ALL}
A_JAVA_PORT_INFO:= ${A_JAVA_PORT:S/^/\${_/:S/$/_INFO}/}
A_JAVA_PORT_HOME= ${A_JAVA_PORT_INFO:MHOME=*:S,HOME=,,}
A_JAVA_PORT_VERSION= ${A_JAVA_PORT_INFO:MVERSION=*:C/VERSION=([0-9])\.([0-9])(.*)/\1.\2/}
A_JAVA_PORT_OS= ${A_JAVA_PORT_INFO:MOS=*:S,OS=,,}
A_JAVA_PORT_VENDOR= ${A_JAVA_PORT_INFO:MVENDOR=*:S,VENDOR=,,}
.if !defined(_JAVA_PORTS_INSTALLED)
A_JAVA_PORT_INSTALLED!= ${TEST} -x "${A_JAVA_PORT_HOME}/${_JDK_FILE}" \
&& ${ECHO_CMD} "${A_JAVA_PORT}" \
|| ${TRUE}
__JAVA_PORTS_INSTALLED!= ${ECHO_CMD} "${__JAVA_PORTS_INSTALLED} ${A_JAVA_PORT_INSTALLED}"
.endif
# The magic here is that we want to test for a substring using only shell builtins (to avoid forking)
# Our shell does not have an explicit substring operator, but we can build one by using the '#'
# deletion operator ('%' would also work). We try to delete the pattern "*${substr}*" and compare it
# to the original string. If they differ, the substring matched.
#
# We can't do this in make because it doesn't allow nested modifiers ${foo:${bar}}
#
A_JAVA_PORT_POSSIBLE!= ver="${_JAVA_VERSION}"; os="${_JAVA_OS}"; vendor="${_JAVA_VENDOR}"; \
${TEST} "$${ver\#*${A_JAVA_PORT_VERSION}*}" != "${_JAVA_VERSION}" -a \
"$${os\#*${A_JAVA_PORT_OS}*}" != "${_JAVA_OS}" -a \
"$${vendor\#*${A_JAVA_PORT_VENDOR}*}" != "${_JAVA_VENDOR}" && \
${ECHO_CMD} "${A_JAVA_PORT}" || ${TRUE}
__JAVA_PORTS_POSSIBLE:= ${__JAVA_PORTS_POSSIBLE} ${A_JAVA_PORT_POSSIBLE}
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. for A_JAVA_PORT in ${_JAVA_PORTS_ALL}
A_JAVA_PORT_INFO:= ${A_JAVA_PORT:S/^/\${_/:S/$/_INFO}/}
A_JAVA_PORT_HOME= ${A_JAVA_PORT_INFO:MHOME=*:S,HOME=,,}
A_JAVA_PORT_VERSION= ${A_JAVA_PORT_INFO:MVERSION=*:C/VERSION=([0-9])\.([0-9])(.*)/\1.\2/}
A_JAVA_PORT_OS= ${A_JAVA_PORT_INFO:MOS=*:S,OS=,,}
A_JAVA_PORT_VENDOR= ${A_JAVA_PORT_INFO:MVENDOR=*:S,VENDOR=,,}
.if !defined(_JAVA_PORTS_INSTALLED) && exists(${A_JAVA_PORT_HOME}/${_JDK_FILE})
__JAVA_PORTS_INSTALLED+= ${A_JAVA_PORT}
.endif
# Because variables inside for loops are special (directly replaced as strings), we are allowed
# to use them inside modifiers, where normally ${FOO:M${BAR}} is not allowed.
#
.for ver in ${A_JAVA_PORT_VERSION}
.for os in ${A_JAVA_PORT_OS}
.for vendor in ${A_JAVA_PORT_VENDOR}
.if ${_JAVA_VERSION:M${ver}} && ${_JAVA_OS:M${os}} && ${_JAVA_VENDOR:M${vendor}}
__JAVA_PORTS_POSSIBLE+= ${A_JAVA_PORT}
.endif
.endfor
.endfor
.endfor
. endfor
.if !defined(_JAVA_PORTS_INSTALLED)
_JAVA_PORTS_INSTALLED= ${__JAVA_PORTS_INSTALLED:C/ [ ]+/ /g}
.endif
_JAVA_PORTS_POSSIBLE= ${__JAVA_PORTS_POSSIBLE:C/ [ ]+/ /g}
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