On Thu, Jan 14, 2016 at 02:59:03PM +0000, Vicente Olivert Riera wrote: > Signed-off-by: Vicente Olivert Riera <vincent.ri...@imgtec.com> > --- > Changes v5 -> v6: > - Multiple changes: > - Use separate if blocks when detecting the MIPS ISA, this way when a block > disables one ISA it will be detected by the next one. Before the elif was > preventing this to be done. > - Don't use check_cflags and use only check_ldflags instead, which will > check if that flag is valid for compiling and linking. The compiler may > accept some cflags for compiling but not for linking, so if we check > first > for the cflags it will succeed, and the cflags will be added to the > CFLAGS > variable despite of the check_ldflags failing after that. This can cause > problems because of having multiple incompatible cflags enabled at the > same > time. > - Check if mipsfpu has been disabled, and if so, then use -msoft-float. > This > way we override the compiler default behavious which can be building for > hard-float. > - Explicitly disable the features that fail any check by adding "|| disable > $feature" at the end of the checks chain. > > Changes v4 -> v5: > - Check for msa.h and disable msa if not found. > > Changes v3 -> v4: > - Nothing. > > Changes v2 -> v3: > - Nothing. > > Changes v1 -> v2: > - Add a block of code for mipsdspr2 which was previously placed in the > first patch of this series causing a syntax error in the configure > script. > https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2015-November/183444.html
make distclean ; ../configure --cross-prefix=/usr/mips-linux-gnu/bin/ --cc='ccache mips-linux-gnu-gcc-4.4' --arch=mips --target-os=linux --enable-cross-compile --disable-mipsfpu && make -j12 results in pages of: /usr/lib/gcc/mips-linux-gnu/4.4.5/../../../../mips-linux-gnu/bin/ld: Warning: libavfilter/filtfmts-test uses hard float, libswresample/libswresample.a(dither.o) uses soft float /usr/lib/gcc/mips-linux-gnu/4.4.5/../../../../mips-linux-gnu/bin/ld: Warning: libavfilter/filtfmts-test uses hard float, libswresample/libswresample.a(resample.o) uses soft float /usr/lib/gcc/mips-linux-gnu/4.4.5/../../../../mips-linux-gnu/bin/ld: Warning: libavfilter/filtfmts-test uses hard float, libswresample/libswresample.a(resample_dsp.o) uses soft float /usr/lib/gcc/mips-linux-gnu/4.4.5/../../../../mips-linux-gnu/bin/ld: Warning: libavfilter/filtfmts-test uses hard float, libavutil/libavutil.a(adler32.o) uses soft float /usr/lib/gcc/mips-linux-gnu/4.4.5/../../../../mips-linux-gnu/bin/ld: Warning: libavfilter/filtfmts-test uses hard float, libavutil/libavutil.a(aes.o) uses soft float /usr/lib/gcc/mips-linux-gnu/4.4.5/../../../../mips-linux-gnu/bin/ld: Warning: libavfilter/filtfmts-test uses hard float, libavutil/libavutil.a(aes_ctr.o) uses soft float /usr/lib/gcc/mips-linux-gnu/4.4.5/../../../../mips-linux-gnu/bin/ld: Warning: libavfilter/filtfmts-test uses hard float, libavutil/libavutil.a(audio_fifo.o) uses soft float [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The worst form of inequality is to try to make unequal things equal. -- Aristotle
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