mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 07:17:45 -04:00
build, do arch/fpu settings only for known platforms
This commit is contained in:
kub
parent
083c519ec2
commit
3d7e164092
1 changed files with 31 additions and 71 deletions
102
configure
vendored
102
configure
vendored
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@ -10,14 +10,14 @@ rm -f config.log
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compile_object()
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{
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c="$CC $CFLAGS -c $TMPC -o $TMPO $@"
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c="$CC $MFLAGS $CFLAGS -c $TMPC -o $TMPO $@"
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echo $c >> config.log
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$c >> config.log 2>&1
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}
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compile_binary()
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{
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c="$CC $CFLAGS $TMPC -o $TMPB $LDFLAGS $@ $SYSLIBS"
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c="$CC $MFLAGS $CFLAGS $TMPC -o $TMPB $LDFLAGS $@ $SYSLIBS"
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echo $c >> config.log
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$c >> config.log 2>&1
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}
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@ -31,7 +31,7 @@ check_option()
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check_define()
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{
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$CC -E -dD $CFLAGS pico/arm_features.h | grep -q "define[ ]*$1" || return 1
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$CC -E -dD $MFLAGS $CFLAGS pico/arm_features.h | grep -q "define[ ]*$1" || return 1
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return 0
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}
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@ -52,12 +52,6 @@ have_libavcodec=""
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have_libchdr=""
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need_sdl="no"
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need_zlib="no"
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# these are for known platforms
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optimize_cortexa8="no"
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optimize_cortexa7="no"
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optimize_arm1176jzf="no"
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optimize_arm926ej="no"
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optimize_arm920="no"
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# hardcoded stuff
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CC="${CC-${CROSS_COMPILE}gcc}"
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@ -65,12 +59,6 @@ CXX="${CXX-${CROSS_COMPILE}g++}"
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AS="${AS-${CROSS_COMPILE}as}"
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STRIP="${STRIP-${CROSS_COMPILE}strip}"
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SYSROOT=`$CC $CFLAGS $LDFLAGS --print-sysroot 2> /dev/null || true`
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test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*bin*/sdl-config 2>/dev/null | grep /bin/sdl-config | head -n 1)"
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test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*/*bin*/sdl-config 2>/dev/null | grep /bin/sdl-config | head -n 1)"
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#test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*bin*/sdl2-config 2>/dev/null | grep /bin/sdl2-config | head -n 1)"
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#test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*/*bin*/sdl2-config 2>/dev/null | grep /bin/sdl2-config | head -n 1)"
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SDLVERSION=sdl && echo $SDL_CONFIG | grep -q sdl2 && SDLVERSION=sdl2
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MAIN_LDLIBS="$LDLIBS -lm"
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config_mak="config.mak"
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fail()
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@ -85,11 +73,10 @@ set_platform()
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platform=$1
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case "$platform" in
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rpi1)
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optimize_arm1176jzf="yes"
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MFLAGS="mcpu=arm1176jzf-s -mfpu=vfp"
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;;
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rpi2)
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optimize_cortexa7="yes"
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have_arm_neon="yes"
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MFLAGS="mcpu=cortex-a7 -mfpu=neon"
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;;
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generic)
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;;
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@ -98,33 +85,34 @@ set_platform()
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sound_drivers="sdl"
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# use static linking since the lib situation is ... let's say vague
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LDFLAGS="$LDFLAGS -static"
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# uses a predecessor of opendingux
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CFLAGS="$CFLAGS -D__DINGUX__ -march=mips32 -msoft-float"
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# uses a pre-gcw0 version of opendingux
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CFLAGS="$CFLAGS -D__DINGUX__"
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MFLAGS="-march=mips32 -msoft-float"
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platform="opendingux"
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;;
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retrofw)
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# devices using retrofw. AFAIK all have Ingenic MIPS JZ4760 with fpu
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sound_drivers="sdl"
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# uses it's own modified version of opendingux
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CFLAGS="$CFLAGS -D__RETROFW__ -march=mips32"
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CFLAGS="$CFLAGS -D__RETROFW__"
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MFLAGS="-march=mips32"
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platform="opendingux"
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;;
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opendingux | gcw0 | rg350)
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# more modern devices using opendingux, with Ingenic MIPS JZ4770 or newer
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sound_drivers="sdl"
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# mostly based on opendingux for gcw0, save device type as C define.
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CFLAGS="$CFLAGS -D__`echo $platform | tr '[a-z]' '[A-Z]'`__ -march=mips32r2"
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CFLAGS="$CFLAGS -D__`echo $platform | tr '[a-z]' '[A-Z]'`__"
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MFLAGS="-march=mips32r2"
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platform="opendingux"
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;;
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pandora)
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sound_drivers="oss alsa"
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optimize_cortexa8="yes"
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have_arm_neon="yes"
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have_libavcodec="yes"
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MFLAGS="-mcpu=cortex-a8 -mfpu=neon -mfloat-abi=hard"
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;;
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gp2x | wiz | caanoo)
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sound_drivers="oss"
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optimize_arm920="yes"
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# compile for OABI if toolchain provides it (faster code on caanoo)
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have_arm_oabi="yes"
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# always use static linking, since caanoo doesn't have OABI libs. Moreover,
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@ -132,12 +120,15 @@ set_platform()
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LDFLAGS="$LDFLAGS -static"
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# unified binary for all of them. picodrive detects device type for itself.
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CFLAGS="$CFLAGS -D__GP2X__"
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# add -mfpu=fpa to select correct parameter passing for -msoft-float :-/
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MFLAGS="-mcpu=arm920t -mfloat-abi=soft -mfpu=fpa"
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platform="gp2x"
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;;
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psp)
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# use newlib
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SYSLIBS="-lc -lpspuser -lpspkernel"
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CFLAGS="$CFLAGS -D__PSP__"
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MFLAGS="-march=mips32r2"
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ARCH=mipsel
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;;
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*)
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@ -204,25 +195,10 @@ arm*)
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# ARM stuff
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ARCH="arm"
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if [ "$optimize_cortexa8" = "yes" ]; then
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CFLAGS="$CFLAGS -mcpu=cortex-a8 -mtune=cortex-a8"
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ASFLAGS="$ASFLAGS -mcpu=cortex-a8"
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fi
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if [ "$optimize_cortexa7" = "yes" ]; then
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CFLAGS="$CFLAGS -mcpu=cortex-a7"
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ASFLAGS="$ASFLAGS -mcpu=cortex-a7"
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fi
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if [ "$optimize_arm1176jzf" = "yes" ]; then
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CFLAGS="$CFLAGS -mcpu=arm1176jzf-s -mfloat-abi=hard"
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ASFLAGS="$ASFLAGS -mcpu=arm1176jzf-s -mfloat-abi=hard"
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fi
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if [ "$optimize_arm926ej" = "yes" ]; then
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CFLAGS="$CFLAGS -mcpu=arm926ej-s -mtune=arm926ej-s"
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ASFLAGS="$ASFLAGS -mcpu=arm926ej-s -mfloat-abi=softfp"
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fi
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if [ "$optimize_arm920" = "yes" ]; then
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CFLAGS="$CFLAGS -mcpu=arm920t -mtune=arm920t"
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ASFLAGS="$ASFLAGS -mcpu=arm920t -mfloat-abi=soft"
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# OABI/EABI selection
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if [ "$have_arm_oabi" = "yes" ] && check_option -mabi=apcs-gnu; then
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echo "$CFLAGS" | grep -q -- '-mabi=' || MFLAGS="$MFLAGS -mabi=apcs-gnu"
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echo "$CFLAGS" | grep -q -- '-m\(no-\)*thumb-interwork' || CFLAGS="$CFLAGS -mno-thumb-interwork"
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fi
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if [ "x$have_arm_neon" = "x" ]; then
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@ -250,30 +226,6 @@ arm*)
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if check_define __thumb__; then
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CFLAGS="$CFLAGS -marm"
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fi
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# OABI/EABI selection
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if [ "$have_arm_oabi" = "yes" ] && check_option -mabi=apcs-gnu; then
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echo "$CFLAGS" | grep -q -- '-mabi=' || CFLAGS="$CFLAGS -mabi=apcs-gnu"
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echo "$CFLAGS" | grep -q -- '-m\(no-\)*thumb-interwork' || CFLAGS="$CFLAGS -mno-thumb-interwork"
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echo "$ASFLAGS" | grep -q -- '-mabi=' || ASFLAGS="$ASFLAGS -mabi=apcs-gnu"
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fi
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# automatically set mfpu and mfloat-abi if they are not set
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if [ "$have_arm_neon" = "yes" ]; then
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fpu="neon"
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abi="hard"
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elif [ "$have_armv6" = "yes" ]; then
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fpu="vfp"
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abi="softfp"
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elif check_option -mfpu=fpa; then
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fpu="fpa" # compatibility option for arm-linux-gnueabi-gcc on ubuntu
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abi="soft"
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fi
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if [ "x$fpu" != "x" ]; then
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echo "$CFLAGS" | grep -q -- '-mfpu=' || CFLAGS="$CFLAGS -mfpu=$fpu"
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echo "$ASFLAGS" | grep -q -- '-mfpu=' || ASFLAGS="$ASFLAGS -mfpu=$fpu"
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echo "$CFLAGS" | grep -q -- '-mfloat-abi=' || CFLAGS="$CFLAGS -mfloat-abi=$abi"
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echo "$ASFLAGS" | grep -q -- '-mfloat-abi=' || ASFLAGS="$ASFLAGS -mfloat-abi=$abi"
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fi
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# add -ldl for helix support
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need_dl=yes
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@ -376,6 +328,14 @@ EOF
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compile_object "$@"
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}
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test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*bin*/sdl-config 2>/dev/null | grep /bin/sdl-config | head -n 1)"
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test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*/*bin*/sdl-config 2>/dev/null | grep /bin/sdl-config | head -n 1)"
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#test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*bin*/sdl2-config 2>/dev/null | grep /bin/sdl2-config | head -n 1)"
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#test -n "$SDL_CONFIG" || SDL_CONFIG="$(ls $SYSROOT/*/*bin*/sdl2-config 2>/dev/null | grep /bin/sdl2-config | head -n 1)"
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SDLVERSION=sdl && echo $SDL_CONFIG | grep -q sdl2 && SDLVERSION=sdl2
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MAIN_LDLIBS="$LDLIBS -lm"
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check_zlib -lz && MAIN_LDLIBS="$MAIN_LDLIBS -lz" || need_zlib="yes"
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MAIN_LDLIBS="-lpng $MAIN_LDLIBS"
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@ -453,7 +413,7 @@ echo "architecture $ARCH"
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echo "platform $platform"
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echo "sound drivers $sound_drivers"
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echo "C compiler $CC"
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echo "C compiler flags $CFLAGS"
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echo "C compiler flags $MFLAGS $CFLAGS"
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echo "libraries $MAIN_LDLIBS"
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echo "linker flags $LDFLAGS"
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echo "libavcodec (mp3) $have_libavcodec"
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@ -469,8 +429,8 @@ echo "CC = $CC" >> $config_mak
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echo "CXX = $CXX" >> $config_mak
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echo "AS = $AS" >> $config_mak
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echo "STRIP = $STRIP" >> $config_mak
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echo "CFLAGS += $CFLAGS" >> $config_mak
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echo "ASFLAGS += $ASFLAGS" >> $config_mak
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echo "CFLAGS += $MFLAGS $CFLAGS" >> $config_mak
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echo "ASFLAGS += $MFLAGS $ASFLAGS" >> $config_mak
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echo "LDFLAGS += $LDFLAGS" >> $config_mak
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echo "LDLIBS += $MAIN_LDLIBS" >> $config_mak
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echo >> $config_mak
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