Can anybody help me to check this compile error? ------------------------------------------------------------------------------------------------------------------------ OS is CentOS 5.9
[root@localhost openjdk]# uname -a Linux localhost.localdomain 2.6.18-348.el5PAE #1 SMP Tue Jan 8 18:39:56 EST 2013 i686 i686 i386 GNU/Linux [root@localhost openjdk]# cat /etc/redhat-release CentOS release 5.9 (Final) ---------------------------------------------------------------------------------------------------------------------- Configuration summary: * Debug level: release * JDK variant: normal * JVM variants: server * OpenJDK target: OS: linux, CPU architecture: x86, address length: 32 Tools summary: * Boot JDK: java version "1.7.0_101" OpenJDK Runtime Environment (rhel-2.6.6.1.el5_11-i386 u101-b00) OpenJDK Server VM (build 24.95-b01, mixed mode) (at /usr/lib/jvm/java-1.7.0-openjdk-1.7.0.101) * C Compiler: gcc (GCC) 4.1.2 20080704 (Red Hat-54) version 4.1.2-54) (at /usr/bin/gcc) * C++ Compiler: g++ (GCC) 4.1.2 20080704 (Red Hat-54) version 4.1.2-54) (at /usr/bin/g++) Build performance summary: * Cores to use: 4 * Memory limit: 16133 MB * ccache status: not installed (consider installing) WARNING: The result of this configuration has overridden an older configuration. You *should* run 'make clean' to make sure you get a proper build. Failure to do so might result in strange build problems. ------------------------------------------------------------------------------------------------------------------------ Below is the error information. /home/rong/openjdk/jdk/src/solaris/native/sun/nio/ch/IOUtil.c: In function ??Java_sun_nio_ch_IOUtil_fdLimit??: /home/rong/openjdk/jdk/src/solaris/native/sun/nio/ch/IOUtil.c:132: warning: comparison of unsigned expression < 0 is always false cc1: error: unrecognized command line option "-Wno-error=unused-parameter" cc1: error: unrecognized command line option "-Wno-error=unused-parameter" gmake[2]: *** [/home/rong/openjdk/build/linux-x86-normal-server-release/jdk/objs/libsctp/SctpNet.o] Error 1 gmake[2]: *** Waiting for unfinished jobs.... gmake[2]: *** [/home/rong/openjdk/build/linux-x86-normal-server-release/jdk/objs/libsctp/SctpChannelImpl.o] Error 1 cc1: error: unrecognized command line option "-Wno-error=unused-parameter" gmake[2]: *** [/home/rong/openjdk/build/linux-x86-normal-server-release/jdk/objs/libsctp/SctpServerChannelImpl.o] Error 1 gmake[1]: *** [libs-only] Error 2 make: *** [jdk-only] Error 2 Any suggestions are welcome.
