All versions of media-video/ffmpeg in tree try to compile 64-bit asm when running in a 32-bit chroot with a 64-bit kernel. Log is from 9999 but this happens on all versions. armv7a-unknown-linux-gnueabihf-gcc -I. -Isrc/ -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 -DPIC -DZLIB_CONST -DHAVE_AV_CONFIG_H -DBUILDING_avformat -O2 -pipe -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard -march=armv7-a -std=c11 -fPIC -pthread -Wdeclaration-after-statement -Wall -Wdisabled-optimization -Wpointer-arith -Wredundant-decls -Wwrite-strings -Wtype-limits -Wundef -Wmissing-prototypes -Wstrict-prototypes -Wempty-body -Wno-parentheses -Wno-switch -Wno-format-zero-length -Wno-pointer-sign -Wno-unused-const-variable -Wno-bool-operation -Wno-char-subscripts -O2 -pipe -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard -fno-math-errno -fno-signed-zeros -fno-tree-vectorize -Werror=format-security -Werror=implicit-function-declaration -Werror=missing-prototypes -Werror=return-type -Werror=vla -Wformat -Wno-maybe-uninitialized -MMD -MF libavformat/ac4dec.d -MT libavformat/ac4dec.o -c -o libavformat/ac4dec.o src/libavformat/ac4dec.c In file included from src/libavutil/bswap.h:38, from src/libavutil/intreadwrite.h:25, from src/libavformat/3dostr.c:22: In function ‘av_bswap32’, inlined from ‘threedostr_probe’ at src/libavformat/3dostr.c:30:26: src/libavutil/aarch64/bswap.h:42:5: error: invalid 'asm': invalid operand for code 'w' 42 | __asm__("rev %w0, %w1" : "=r"(y) : "r"(x)); | ^~~~~~~ Reproducible: Always
Created attachment 881430 [details] build.log and emerge --info
Did you do linux32?
(In reply to Sam James from comment #2) > Did you do linux32? Oops, was not aware of this, thanks!
