build failed with: CFLAGS="-march=core2 -mcx16 -msahf -mpopcnt -msse4.2 --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=256 -mtune=core2" build ok with: CFLAGS="-march=core2 -mcx16 -msahf -mpopcnt -msse4.2 -mtune=core2 -O2 -pipe" Reproducible: Always Steps to Reproduce: 1. insert into make.conf on CFLAGS "--param" (see Description) 2. emerge -1 media-libs/libdc1394 Actual Results: Build failed: libtool: link: x86_64-pc-linux-gnu-gcc -Wall -Wunused -std=gnu99 -march=core2 -mcx16 -msahf -mpopcnt -msse4.2 --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=256 -mtune=core2 -Wl,-O1 -o .libs/dc1394_vloopback dc1394_vloopback.o affine.o -Wl,--as-needed ../dc1394/.libs/libdc1394.so /usr/lib64/libraw1394.so -lusb-1.0 -lm dc1394_vloopback.o: In function `capture_pipe': dc1394_vloopback.c:(.text+0x7e5): undefined reference to `yuy2_to_yv16' dc1394_vloopback.c:(.text+0x87f): undefined reference to `yuy2_to_yv12' dc1394_vloopback.o: In function `capture_mmap': dc1394_vloopback.c:(.text+0xa72): undefined reference to `yuy2_to_yv16' dc1394_vloopback.c:(.text+0xb61): undefined reference to `yuy2_to_yv12' collect2: ld returned 1 exit status make[2]: *** [dc1394_vloopback] Fehler 1 make[2]: *** Warte auf noch nicht beendete Prozesse...
Created attachment 288779 [details] emerge --info
Created attachment 288781 [details] build.log
*** This bug has been marked as a duplicate of bug 383295 ***
