[11.0.25.22.9]alpine-x64构建失败

[sendaoYan]

pipeline：https://compilercd.aliyun.test/#/details?id=91&type=detail&stage=1&step=0
【描述】
alpine-x64测试包构建失败

【预期结果】
测试任务发起成功

【实际结果】
测试任务无法启动

【日志】
http://ci.dragonwell-jdk.io/job/build-scripts/job/jobs/job/jdk11u/job/jdk11u-alpine-linux-x64-dragonwell/396/consoleFull
关键日志如下，具体日志见附件：
pipeline.txt

16:09:32  /root/jenkins/workspace/build-scripts/jobs/jdk11u/jdk11u-alpine-linux-x64-dragonwell/workspace/build/src/src/java.base/share/native/launcher/main.c: In function 'setup_sighandler':
16:09:32  /root/jenkins/workspace/build-scripts/jobs/jdk11u/jdk11u-alpine-linux-x64-dragonwell/workspace/build/src/src/java.base/share/native/launcher/main.c:155:29: error: '__SIGRTMIN' undeclared (first use in this function); did you mean 'SIGRTMIN'?
16:09:32    155 |     for (int sig = 1; sig < __SIGRTMIN; ++sig) {
16:09:32        |                             ^~~~~~~~~~
16:09:32        |                             SIGRTMIN
16:09:32  /root/jenkins/workspace/build-scripts/jobs/jdk11u/jdk11u-alpine-linux-x64-dragonwell/workspace/build/src/src/java.base/share/native/launcher/main.c:155:29: note: each undeclared identifier is reported only once for each function it appears in
16:09:32  gmake[3]: *** [Launcher-java.scripting.gmk:30: /root/jenkins/workspace/build-scripts/jobs/jdk11u/jdk11u-alpine-linux-x64-dragonwell/workspace/build/src/build/linux-x86_64-normal-server-release/support/native/java.scripting/jrunscript/main.o] Error 1
16:09:32  gmake[2]: *** [make/Main.gmk:241: java.scripting-launchers] Error 2
16:09:32  gmake[2]: *** Waiting for unfinished jobs....
16:09:32  /root/jenkins/workspace/build-scripts/jobs/jdk11u/jdk11u-alpine-linux-x64-dragonwell/workspace/build/src/src/java.base/share/native/launcher/main.c: In function 'setup_sighandler':
16:09:32  /root/jenkins/workspace/build-scripts/jobs/jdk11u/jdk11u-alpine-linux-x64-dragonwell/workspace/build/src/src/java.base/share/native/launcher/main.c:155:29: error: '__SIGRTMIN' undeclared (first use in this function); did you mean 'SIGRTMIN'?
16:09:32    155 |     for (int sig = 1; sig < __SIGRTMIN; ++sig) {
16:09:32        |                             ^~~~~~~~~~
16:09:32        |                             SIGRTMIN