https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88127
Bug ID: 88127 Summary: Many gdc.dg testsuite failures due to undefined reference to qsort_r Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee: ibuclaw at gdcproject dot org Reporter: ubizjak at gmail dot com Target Milestone: --- Many tests in gdc.dg fail with: /home/uros/gcc-build/x86_64-pc-linux-gnu/./libphobos/libdruntime/.libs/libgdruntime.a(qsort.o): In function `_adSort': /home/uros/gcc-build/x86_64-pc-linux-gnu/libphobos/libdruntime/../../../../git/gcc/libphobos/libdruntime/rt/qsort.d:41: undefined reference to `qsort_r' collect2: error: ld returned 1 exit status The tests are run on CentOS 5.11 with "GNU C Library stable release version 2.5". Please note that qsort_r() was added to glibc in version 2.8.