I also see those warnings on MacOS. I don't know whether they indicate real problems.
Gary Gregory <garydgreg...@gmail.com> schrieb am Do., 9. Juni 2016 um 08:51: > When I build on Linux, I get some warnings. Can we get these fixed? > > make: > [exec] compiling OSInfo.java > [exec] make: Warning: File > 'target/classes/org/apache/commons/crypto/VERSION' has modification time > 6.1 s in the future > [exec] "$JAVA_HOME/bin/javac" -source 1.6 -target 1.6 -d > target/jni-classes -sourcepath src/main/java > > src/main/java/org/apache/commons/crypto/random/OpensslCryptoRandomNative.java > [exec] warning: [options] bootstrap class path not set in conjunction > with -source 1.6 > [exec] 1 warning > [exec] "$JAVA_HOME/bin/javah" -force -classpath target/jni-classes -o > > target/jni-classes/org/apache/commons/crypto/random/OpensslCryptoRandomNative.h > org.apache.commons.crypto.random.OpensslCryptoRandomNative > [exec] gcc -I/usr/lib/jvm/java-8-openjdk-i386/include -O2 -fPIC > -fvisibility=hidden -m32 -Ilib/include -I/usr/include > -I"src/main/native/org/apache/commons/crypto/" > -I"/usr/lib/jvm/java-8-openjdk-i386/include/linux" > -I"target/jni-classes/org/apache/commons/crypto/cipher" > -I"target/jni-classes/org/apache/commons/crypto/random" -c > > src/main/native/org/apache/commons/crypto/random/OpensslCryptoRandomNative.c > -o target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/OpensslCryptoRandom.o > [exec] > > src/main/native/org/apache/commons/crypto/random/OpensslCryptoRandomNative.c:37:0: > warning: "JNIEXPORT" redefined > [exec] #define JNIEXPORT __attribute__((__visibility__("default"))) > [exec] ^ > [exec] In file included from > /usr/lib/jvm/java-8-openjdk-i386/include/jni.h:45:0, > [exec] from > src/main/native/org/apache/commons/crypto/org_apache_commons_crypto.h:71, > [exec] from > > src/main/native/org/apache/commons/crypto/random/org_apache_commons_crypto_random.h:22, > [exec] from > > src/main/native/org/apache/commons/crypto/random/OpensslCryptoRandomNative.c:19: > [exec] /usr/lib/jvm/java-8-openjdk-i386/include/linux/jni_md.h:33:0: > note: this is the location of the previous definition > [exec] #define JNIEXPORT __attribute__((visibility("default"))) > [exec] ^ > [exec] "$JAVA_HOME/bin/javac" -source 1.6 -target 1.6 -d > target/jni-classes -sourcepath src/main/java > src/main/java/org/apache/commons/crypto/cipher/OpensslNative.java > [exec] warning: [options] bootstrap class path not set in conjunction > with -source 1.6 > [exec] 1 warning > [exec] "$JAVA_HOME/bin/javah" -force -classpath target/jni-classes -o > target/jni-classes/org/apache/commons/crypto/cipher/OpensslNative.h > org.apache.commons.crypto.cipher.OpensslNative > [exec] gcc -I/usr/lib/jvm/java-8-openjdk-i386/include -O2 -fPIC > -fvisibility=hidden -m32 -Ilib/include -I/usr/include > -I"src/main/native/org/apache/commons/crypto/" > -I"/usr/lib/jvm/java-8-openjdk-i386/include/linux" > -I"target/jni-classes/org/apache/commons/crypto/cipher" > -I"target/jni-classes/org/apache/commons/crypto/random" -c > src/main/native/org/apache/commons/crypto/cipher/OpensslNative.c -o > target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/OpensslNative.o > [exec] > src/main/native/org/apache/commons/crypto/cipher/OpensslNative.c:26:0: > warning: "JNIEXPORT" redefined > [exec] #define JNIEXPORT __attribute__((__visibility__("default"))) > [exec] ^ > [exec] In file included from > /usr/lib/jvm/java-8-openjdk-i386/include/jni.h:45:0, > [exec] from > src/main/native/org/apache/commons/crypto/org_apache_commons_crypto.h:71, > [exec] from > src/main/native/org/apache/commons/crypto/cipher/OpensslNative.c:19: > [exec] /usr/lib/jvm/java-8-openjdk-i386/include/linux/jni_md.h:33:0: > note: this is the location of the previous definition > [exec] #define JNIEXPORT __attribute__((visibility("default"))) > [exec] ^ > [exec] g++ -I/usr/lib/jvm/java-8-openjdk-i386/include -O2 -fPIC > -fvisibility=hidden -m32 -Ilib/include -I/usr/include > -I"/usr/lib/jvm/java-8-openjdk-i386/include/linux" > -I"target/jni-classes/org/apache/commons/crypto/cipher" > -I"target/jni-classes/org/apache/commons/crypto/random" -o > target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/libcommons-crypto.so > target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/OpensslCryptoRandom.o > target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/OpensslNative.o -shared > -static-libgcc -static-libstdc++ > [exec] strip > target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/libcommons-crypto.so > [exec] cp > target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/libcommons-crypto.so > > target/classes/org/apache/commons/crypto/native/Linux/x86/libcommons-crypto.so > [exec] cp > target/commons-crypto-1.0.0-SNAPSHOT-Linux-x86/libcommons-crypto.so > > target/classes/org/apache/commons/crypto/native/Linux/x86/libcommons-crypto.so > [exec] make: warning: Clock skew detected. Your build may be > incomplete. > > Thank you, > Gary > > -- > E-Mail: garydgreg...@gmail.com | ggreg...@apache.org > Java Persistence with Hibernate, Second Edition > <http://www.manning.com/bauer3/> > JUnit in Action, Second Edition <http://www.manning.com/tahchiev/> > Spring Batch in Action <http://www.manning.com/templier/> > Blog: http://garygregory.wordpress.com > Home: http://garygregory.com/ > Tweet! http://twitter.com/GaryGregory >