ffmpeg: backport configuration fix for MIPS32

| error: '-mips32r2' conflicts with the other architecture options, which specify a mips32 processor

Signed-off-by: Andreas Oberritter <obi@opendreambox.org>

2 files changed, 318 insertions, 1 deletions

diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg-3.0/0001-configure-build-fix-for-P5600-with-mips-code-restruc.patch b/meta/recipes-multimedia/ffmpeg/ffmpeg-3.0/0001-configure-build-fix-for-P5600-with-mips-code-restruc.patch
new file mode 100644
index 0000000000..075338bbce
--- /dev/null
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg-3.0/0001-configure-build-fix-for-P5600-with-mips-code-restruc.patch
@@ -0,0 +1,316 @@
+Upstream-Status: Backport [3.0.2]
+
+Signed-off-by: Andreas Oberritter <obi@opendreambox.org>
+
+From 83eaaae0057fc471a621a2c1bf1e95e4ab27484f Mon Sep 17 00:00:00 2001
+From: Shivraj Patil <shivraj.patil@imgtec.com>
+Date: Tue, 26 Apr 2016 12:17:15 +0530
+Subject: [PATCH] configure: build fix for P5600 with mips code restructuring
+
+Note:- backporting commit 15ef98afd10b3696d29fb6d19606ba03a9dd47ad from head
+
+Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
+Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
+---
+ configure | 252 ++++++++++++++++++++++++++++++--------------------------------
+ 1 file changed, 120 insertions(+), 132 deletions(-)
+
+diff --git a/configure b/configure
+index 475c087..9103e85 100755
+--- a/configure
++++ b/configure
+@@ -913,6 +913,25 @@ void foo(void){ __asm__ volatile($code); }
+ EOF
+ }
+ 
++check_inline_asm_flags(){
++    log check_inline_asm_flags "$@"
++    name="$1"
++    code="$2"
++    flags=''
++    shift 2
++    while [ "$1" != "" ]; do
++      append flags $1
++      shift
++    done;
++    disable $name
++    cat > $TMPC <<EOF
++void foo(void){ __asm__ volatile($code); }
++EOF
++    log_file $TMPC
++    check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
++    enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
++}
++
+ check_insn(){
+     log check_insn "$@"
+     check_inline_asm ${1}_inline "\"$2\""
+@@ -1657,6 +1676,7 @@ ARCH_EXT_LIST_ARM="
+ ARCH_EXT_LIST_MIPS="
+     mipsfpu
+     mips32r2
++    mips32r5
+     mips64r2
+     mips32r6
+     mips64r6
+@@ -2150,10 +2170,11 @@ mipsfpu_deps="mips"
+ mipsdsp_deps="mips"
+ mipsdspr2_deps="mips"
+ mips32r2_deps="mips"
++mips32r5_deps="mips"
+ mips32r6_deps="mips"
+ mips64r2_deps="mips"
+ mips64r6_deps="mips"
+-msa_deps="mips"
++msa_deps="mipsfpu"
+ mmi_deps="mips"
+ 
+ altivec_deps="ppc"
+@@ -4153,118 +4174,90 @@ elif enabled mips; then
+ 
+     cpuflags="-march=$cpu"
+ 
+-    case $cpu in
+-        24kc)
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsfpu
+-            disable mipsdsp
+-            disable mipsdspr2
+-            disable msa
+-        ;;
+-        24kf*)
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsdsp
+-            disable mipsdspr2
+-            disable msa
+-        ;;
+-        24kec|34kc|1004kc)
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsfpu
+-            disable mipsdspr2
+-            disable msa
+-        ;;
+-        24kef*|34kf*|1004kf*)
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsdspr2
+-            disable msa
+-        ;;
+-        74kc)
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsfpu
+-            disable msa
+-        ;;
+-        74kf)
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable msa
+-        ;;
+-        p5600)
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsdsp
+-            disable mipsdspr2
+-            check_cflags "-mtune=p5600" &&
+-            check_cflags "-mfp64 -msched-weight -mload-store-pairs -funroll-loops" &&
+-            add_asflags "-mfp64"
+-        ;;
+-        i6400)
+-            disable mips32r2
+-            disable mips32r6
+-            disable mips64r2
+-            disable mipsdsp
+-            disable mipsdspr2
+-            check_cflags "-mtune=i6400 -mabi=64" &&
+-            check_cflags "-mfp64 -msched-weight -mload-store-pairs -funroll-loops" &&
+-            check_ldflags "-mabi=64" &&
+-            add_asflags "-mfp64"
+-        ;;
+-        loongson*)
+-            disable mips32r2
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsfpu
+-            disable mipsdsp
+-            disable mipsdspr2
+-            disable msa
+-            enable local_aligned_8 local_aligned_16 local_aligned_32
+-            enable simd_align_16
+-            enable fast_64bit
+-            enable fast_clz
+-            enable fast_cmov
+-            enable fast_unaligned
+-            disable aligned_stack
+-            case $cpu in
+-                loongson3*)
+-                    cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
+-                ;;
+-                loongson2e)
+-                    cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
+-                ;;
+-                loongson2f)
+-                    cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
+-                ;;
+-            esac
+-        ;;
+-        generic)
+-            disable mips64r6
+-            disable msa
+-        ;;
+-        *)
+-            # Unknown CPU. Disable everything.
+-            warn "unknown CPU. Disabling all MIPS optimizations."
+-            disable mipsfpu
+-            disable mips32r2
+-            disable mips32r6
+-            disable mips64r2
+-            disable mips64r6
+-            disable mipsdsp
+-            disable mipsdspr2
+-            disable msa
+-        ;;
+-    esac
++    if [ "$cpu" != "generic" ]; then
++        disable mips32r2
++        disable mips32r5
++        disable mips64r2
++        disable mips32r6
++        disable mips64r6
++        disable loongson2
++        disable loongson3
++
++        case $cpu in
++            24kc|24kf*|24kec|34kc|1004kc|24kef*|34kf*|1004kf*|74kc|74kf)
++                enable mips32r2
++                disable msa
++            ;;
++            p5600|i6400)
++                disable mipsdsp
++                disable mipsdspr2
++            ;;
++            loongson*)
++                enable loongson2
++                enable loongson3
++                enable local_aligned_8 local_aligned_16 local_aligned_32
++                enable simd_align_16
++                enable fast_64bit
++                enable fast_clz
++                enable fast_cmov
++                enable fast_unaligned
++                disable aligned_stack
++                case $cpu in
++                    loongson3*)
++                        cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
++                    ;;
++                    loongson2e)
++                        cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
++                    ;;
++                    loongson2f)
++                        cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
++                    ;;
++                esac
++            ;;
++            *)
++                # Unknown CPU. Disable everything.
++                warn "unknown CPU. Disabling all MIPS optimizations."
++                disable mipsfpu
++                disable mipsdsp
++                disable mipsdspr2
++                disable msa
++                disable mmi
++            ;;
++        esac
++
++        case $cpu in
++            24kc)
++                disable mipsfpu
++                disable mipsdsp
++                disable mipsdspr2
++            ;;
++            24kf*)
++                disable mipsdsp
++                disable mipsdspr2
++            ;;
++            24kec|34kc|1004kc)
++                disable mipsfpu
++                disable mipsdspr2
++            ;;
++            24kef*|34kf*|1004kf*)
++                disable mipsdspr2
++            ;;
++            74kc)
++                disable mipsfpu
++            ;;
++            p5600)
++                enable mips32r5
++                check_cflags "-mtune=p5600" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops"
++            ;;
++            i6400)
++                enable mips64r6
++                check_cflags "-mtune=i6400 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
++            ;;
++        esac
++    else
++        # We do not disable anything. Is up to the user to disable the unwanted features.
++        warn 'generic cpu selected'
++    fi
+ 
+ elif enabled ppc; then
+ 
+@@ -5073,27 +5066,22 @@ elif enabled mips; then
+     enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"'
+ 
+     # Enable minimum ISA based on selected options
+-    if enabled mips64 && (enabled mipsdsp || enabled mipsdspr2); then
+-        add_cflags "-mips64r2"
+-        add_asflags "-mips64r2"
+-    elif enabled mips64 && enabled mipsfpu && disabled loongson2 && disabled loongson3; then
+-        add_cflags "-mips64"
+-        add_asflags "-mips64"
+-    elif enabled mipsdsp || enabled mipsdspr2; then
+-        add_cflags "-mips32r2 -mfp32"
+-        add_asflags "-mips32r2 -mfp32"
++    if enabled mips64; then
++        enabled mips64r6 && check_inline_asm_flags mips64r6 '"dlsa $0, $0, $0, 1"' '-mips64r6'
++        enabled mips64r2 && check_inline_asm_flags mips64r2 '"dext $0, $0, 0, 1"' '-mips64r2'
++        disabled mips64r6 && disabled mips64r2 && check_inline_asm_flags mips64r1 '"daddi $0, $0, 0"' '-mips64'
++    else
++        enabled mips32r6 && check_inline_asm_flags mips32r6 '"aui $0, $0, 0"' '-mips32r6'
++        enabled mips32r5 && check_inline_asm_flags mips32r5 '"eretnc"' '-mips32r5'
++        enabled mips32r2 && check_inline_asm_flags mips32r2 '"ext $0, $0, 0, 1"' '-mips32r2'
++        disabled mips32r6 && disabled mips32r5 && disabled mips32r2 && check_inline_asm_flags mips32r1 '"addi $0, $0, 0"' '-mips32'
+     fi
+ 
+-    enabled mipsdsp && add_cflags "-mdsp" && add_asflags "-mdsp" &&
+-     check_inline_asm mipsdsp '"addu.qb $t0, $t1, $t2"'
+-    enabled mipsdspr2 && add_cflags "-mdspr2" && add_asflags "-mdspr2" &&
+-     check_inline_asm mipsdspr2 '"absq_s.qb $t0, $t1"'
+-    enabled mipsfpu   && add_cflags "-mhard-float" && add_asflags "-mhard-float" &&
+-     check_inline_asm mipsfpu   '"madd.d $f0, $f2, $f4, $f6"'
+-    enabled msa       && check_cflags "-mmsa" && check_ldflags "-mmsa" &&
+-     check_inline_asm msa       '"addvi.b $w0, $w1, 1"'
+-
+-    enabled msa && add_asflags "-mmsa"
++    enabled mipsfpu && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f2"' '-mhard-float'
++    enabled mipsfpu && (enabled mips32r5 || enabled mips32r6 || enabled mips64r6) && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f1"' '-mfp64'
++    enabled mipsfpu && enabled msa && check_inline_asm_flags msa '"addvi.b $w0, $w1, 1"' '-mmsa' && check_header msa.h || disable msa
++    enabled mipsdsp && check_inline_asm_flags mipsdsp '"addu.qb $t0, $t1, $t2"' '-mdsp'
++    enabled mipsdspr2 && check_inline_asm_flags mipsdspr2 '"absq_s.qb $t0, $t1"' '-mdspr2'
+ 
+ elif enabled parisc; then
+ 
+-- 
+1.9.1
+
diff --git a/meta/recipes-multimedia/ffmpeg/ffmpeg_3.0.bb b/meta/recipes-multimedia/ffmpeg/ffmpeg_3.0.bb
index 1dfbb9b04c..07ea426f3f 100644
--- a/meta/recipes-multimedia/ffmpeg/ffmpeg_3.0.bb
+++ b/meta/recipes-multimedia/ffmpeg/ffmpeg_3.0.bb
@@ -13,7 +13,8 @@ LIC_FILES_CHKSUM = "file://COPYING.GPLv2;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
                     file://COPYING.LGPLv2.1;md5=bd7a443320af8c812e4c18d1b79df004 \
                     file://COPYING.LGPLv3;md5=e6a600fd5e1d9cbde2d983680233ad02"
 
-SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz"
+SRC_URI = "https://www.ffmpeg.org/releases/${BP}.tar.xz \
+           file://0001-configure-build-fix-for-P5600-with-mips-code-restruc.patch"
 
 SRC_URI[md5sum] = "ef9b6634bb7c920efc940b4d55adf7b2"
 SRC_URI[sha256sum] = "12f32cee41c74435f608c30793fd616bdf53467bb513278e273e135a4c58e470"