/usr/lib64/libwebp-java/libwebp_jni.so in libwebp-java-0.6.1-6.fc28.x86_64 has not been linked with the standard Fedora linker flags (LDFLAGS) from redhat-rpm-config: + gcc -O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector-strong -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -mcet -fcf-protection -shared -I/usr/lib/jvm/java/include -I/usr/lib/jvm/java/include/linux -I../src -L../src/.libs -lwebp libwebp_java_wrap.c -o libwebp_jni.so CFLAGS are there (but not strictly required), but LDFLAGS are missing. See https://src.fedoraproject.org/rpms/redhat-rpm-config/blob/master/f/buildflags.md for information on RPM macros and environment variables provided by the build environment.
libwebp-0.6.1-8.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2018-ac46761c83
libwebp-0.6.1-8.fc27 has been submitted as an update to Fedora 27. https://bodhi.fedoraproject.org/updates/FEDORA-2018-6d151d12f9
libwebp-0.6.1-8.fc26 has been pushed to the Fedora 26 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-ac46761c83
libwebp-0.6.1-8.fc28 looks good. Thanks. (Not changing bug state due to the pending stable update.)
libwebp-0.6.1-8.fc27 has been pushed to the Fedora 27 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2018-6d151d12f9
libwebp-0.6.1-8.fc27 has been pushed to the Fedora 27 stable repository. If problems still persist, please make note of it in this bug report.
libwebp-0.6.1-8.fc26 has been pushed to the Fedora 26 stable repository. If problems still persist, please make note of it in this bug report.