Don't build arm and armv7 android targets in the same directory

dist-build/android-arm.sh

@@ -1,3 +1,4 @@
 #!/bin/sh
-export CFLAGS="-Os -mthumb -marm -march=armv6"
-TARGET_ARCH=arm HOST_COMPILER=arm-linux-androideabi "$(dirname "$0")/android-build.sh"
+export TARGET_ARCH=armv6
+export CFLAGS="-Os -mthumb -marm -march=${TARGET_ARCH}"
+ARCH=arm HOST_COMPILER=arm-linux-androideabi "$(dirname "$0")/android-build.sh"

dist-build/android-armv7.sh

@@ -1,3 +1,4 @@
 #!/bin/sh
-export CFLAGS="-Os -mfloat-abi=softfp -mfpu=vfpv3-d16 -mthumb -marm -march=armv7-a"
-TARGET_ARCH=arm HOST_COMPILER=arm-linux-androideabi "$(dirname "$0")/android-build.sh"
+export TARGET_ARCH=armv7-a
+export CFLAGS="-Os -mfloat-abi=softfp -mfpu=vfpv3-d16 -mthumb -marm -march=${TARGET_ARCH}"
+ARCH=arm HOST_COMPILER=arm-linux-androideabi "$(dirname "$0")/android-build.sh"

dist-build/android-build.sh

@@ -11,7 +11,7 @@ if [ ! -f ./configure ]; then
 	exit 1
 fi
 
-if [ "x$TARGET_ARCH" = 'x' ] || [ "x$HOST_COMPILER" = 'x' ]; then
+if [ "x$TARGET_ARCH" = 'x' ] || [ "x$ARCH" = 'x' ] || [ "x$HOST_COMPILER" = 'x' ]; then
     echo "You shouldn't use android-build.sh directly, use android-[arch].sh instead"
     exit 1
 fi
@@ -26,7 +26,7 @@ export PATH="${PATH}:${TOOLCHAIN_DIR}/bin"
 rm -rf "${TOOLCHAIN_DIR}" "${PREFIX}"
 
 bash $MAKE_TOOLCHAIN --platform="${NDK_PLATFORM:-android-14}" \
-                --arch="$TARGET_ARCH" \
+                --arch="$ARCH" \
                 --install-dir="$TOOLCHAIN_DIR" && \
 ./configure --host="${HOST_COMPILER}" \
             --with-sysroot="${TOOLCHAIN_DIR}/sysroot" \

dist-build/android-mips.sh

@@ -1,3 +1,4 @@
 #!/bin/sh
-export CFLAGS="-Os"
-TARGET_ARCH=mips HOST_COMPILER=mipsel-linux-android "$(dirname "$0")/android-build.sh"
+export TARGET_ARCH=mipsel
+export CFLAGS="-Os -march=${TARGET_ARCH}"
+ARCH=mips HOST_COMPILER=mipsel-linux-android "$(dirname "$0")/android-build.sh"

dist-build/android-x86.sh

@@ -1,3 +1,4 @@
 #!/bin/sh
-export CFLAGS="-Os"
-TARGET_ARCH=x86 HOST_COMPILER=i686-linux-android "$(dirname "$0")/android-build.sh"
+export TARGET_ARCH=i686
+export CFLAGS="-Os -march=${TARGET_ARCH}"
+ARCH=x86 HOST_COMPILER=i686-linux-android "$(dirname "$0")/android-build.sh"