[Bug 290172] multimedia/aom fails to build on riscv

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 12 Oct 2025 12:56:29 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290172

            Bug ID: 290172
           Summary: multimedia/aom fails to build on riscv
           Product: Ports & Packages
           Version: Latest
          Hardware: riscv
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: jbeich@FreeBSD.org
          Reporter: rdunkle@smallcatbrain.com
                CC: riscv@FreeBSD.org
             Flags: maintainer-feedback?(jbeich@FreeBSD.org)
                CC: riscv@FreeBSD.org
          Assignee: jbeich@FreeBSD.org

Created attachment 264498
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=264498&action=edit
build log

using native riscv hardware- starfive visonfive 2
riscv 16.0-CURRENT FreeBSD 16.0-CURRENT #0 main-n280609-b0091036f724
aom fails to build saw this:

ld: error: undefined symbol: getauxval
>>> referenced by riscv_cpudetect.c
>>>               CMakeFiles/aom_ports.dir/aom_ports/riscv_cpudetect.c.o:(riscv_simd_caps)
c++: error: linker command failed with exit code 1 (use -v to see invocation)
[ 74% 204/271] /usr/bin/c++ -Daom_av1_rc_EXPORTS
-I/usr/ports/multimedia/aom/work/libaom-3.13.1
-I/usr/ports/multimedia/aom/work/.build
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/apps
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/common
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/examples
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/stats
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/third_party/libyuv/include
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/third_party/libwebm -O2 -pipe
-march=rv64imafdc -mabi=lp64d -fstack-protector-strong -fno-strict-aliasing -O2
-pipe -march=rv64imafdc -mabi=lp64d -fstack-protector-strong
-fno-strict-aliasing    -DNDEBUG -std=c++17 -Wall -Wdisabled-optimization
-Wextra -Wextra-semi -Wextra-semi-stmt -Wfloat-conversion -Wformat=2
-Wmissing-declarations -Wmissing-prototypes -Wpointer-arith -Wshadow
-Wshorten-64-to-32 -Wsign-compare -Wstring-conversion -Wtype-limits -Wundef
-Wuninitialized -Wunreachable-code-aggressive -Wunused -Wvla -Wc++20-extensions
-Wc++23-extensions -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -flax-vector-conversions=none -I/usr/local/include -fPIC
-pthread -MD -MT CMakeFiles/aom_av1_rc.dir/av1/ratectrl_rtc.cc.o -MF
CMakeFiles/aom_av1_rc.dir/av1/ratectrl_rtc.cc.o.d -o
CMakeFiles/aom_av1_rc.dir/av1/ratectrl_rtc.cc.o -c
/usr/ports/multimedia/aom/work/libaom-3.13.1/av1/ratectrl_rtc.cc
[ 74% 204/271] /usr/bin/c++  -I/usr/ports/multimedia/aom/work/libaom-3.13.1
-I/usr/ports/multimedia/aom/work/.build
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/apps
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/common
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/examples
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/stats
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/third_party/libyuv/include
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/third_party/libwebm -O2 -pipe
-march=rv64imafdc -mabi=lp64d -fstack-protector-strong -fno-strict-aliasing -O2
-pipe -march=rv64imafdc -mabi=lp64d -fstack-protector-strong
-fno-strict-aliasing    -DNDEBUG -std=c++17 -Wall -Wdisabled-optimization
-Wextra -Wextra-semi -Wextra-semi-stmt -Wfloat-conversion -Wformat=2
-Wmissing-declarations -Wmissing-prototypes -Wpointer-arith -Wshadow
-Wshorten-64-to-32 -Wsign-compare -Wstring-conversion -Wtype-limits -Wundef
-Wuninitialized -Wunreachable-code-aggressive -Wunused -Wvla -Wc++20-extensions
-Wc++23-extensions -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -flax-vector-conversions=none -I/usr/local/include -fPIC
-MD -MT CMakeFiles/aom_encoder_app_util.dir/common/webmenc.cc.o -MF
CMakeFiles/aom_encoder_app_util.dir/common/webmenc.cc.o.d -o
CMakeFiles/aom_encoder_app_util.dir/common/webmenc.cc.o -c
/usr/ports/multimedia/aom/work/libaom-3.13.1/common/webmenc.cc
[ 75% 204/271] /usr/bin/c++  -I/usr/ports/multimedia/aom/work/libaom-3.13.1
-I/usr/ports/multimedia/aom/work/.build
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/apps
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/common
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/examples
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/stats
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/third_party/libyuv/include
-I/usr/ports/multimedia/aom/work/libaom-3.13.1/third_party/libwebm -O2 -pipe
-march=rv64imafdc -mabi=lp64d -fstack-protector-strong -fno-strict-aliasing -O2
-pipe -march=rv64imafdc -mabi=lp64d -fstack-protector-strong
-fno-strict-aliasing    -DNDEBUG -std=c++17 -Wall -Wdisabled-optimization
-Wextra -Wextra-semi -Wextra-semi-stmt -Wfloat-conversion -Wformat=2
-Wmissing-declarations -Wmissing-prototypes -Wpointer-arith -Wshadow
-Wshorten-64-to-32 -Wsign-compare -Wstring-conversion -Wtype-limits -Wundef
-Wuninitialized -Wunreachable-code-aggressive -Wunused -Wvla -Wc++20-extensions
-Wc++23-extensions -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0 -D_LARGEFILE_SOURCE
-D_FILE_OFFSET_BITS=64 -flax-vector-conversions=none -I/usr/local/include -fPIC
-MD -MT CMakeFiles/aom_encoder_app_util.dir/examples/multilayer_metadata.cc.o
-MF CMakeFiles/aom_encoder_app_util.dir/examples/multilayer_metadata.cc.o.d -o
CMakeFiles/aom_encoder_app_util.dir/examples/multilayer_metadata.cc.o -c
/usr/ports/multimedia/aom/work/libaom-3.13.1/examples/multilayer_metadata.cc
ninja: build stopped: subcommand failed.

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