Fix gcc10 build

dependencies/toolchains

@@ -1 +1 @@
-Subproject commit 7d19a6252b6aac70db35bb3ac4fe8603bb4c49f3
+Subproject commit 48421ff522ae327821ca4085877a1a5a98f163fb

platforms/m68k-amigaos-gcc10/prep.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# exit when any command fails
+set -e
+
+#set compiler params
+export TARGET='m68k-amigaos-gcc10'
+export SYSROOT=/opt/${TARGET}/usr
+export M68K_CPU="-m68040 -mhard-float"
+export M68K_COMMON="-s -ffast-math -fomit-frame-pointer -noixemul"
+export M68K_CFLAGS="${CFLAGS} ${M68K_CPU} ${M68K_COMMON}"
+export M68K_CXXFLAGS="${CXXFLAGS} ${M68K_CPU} ${M68K_COMMON}"
+export CURPATH="${PWD}"
+export SUBMODULES="${CURPATH}/dependencies"
+
+# ZLIB
+git clone https://github.com/madler/zlib.git "${SUBMODULES}"/zlib
+rm -rf "${SUBMODULES}"/zlib/build
+mkdir -p "${SUBMODULES}"/zlib/build
+cd "${SUBMODULES}"/zlib/build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=${SYSROOT} -DM68K_CPU=68040 -DM68K_FPU=hard -DM68K_COMMON="${M68K_COMMON} -O3 -fno-exceptions -w -DBIG_ENDIAN -DAMIGA -fpermissive -std=c++14"
+cmake --build . --config Release --target install -- -j$(getconf _NPROCESSORS_ONLN)
+cd "${SUBMODULES}"
+
+# SDL1.2
+if [ ! -d "${SUBMODULES}/SDL" ]; then
+	git clone https://github.com/AmigaPorts/SDL.git "${SUBMODULES}"/SDL
+fi
+cd "${SUBMODULES}"/SDL
+git checkout SDL-1.2-AmigaOS3
+git pull
+rm -rf "${SUBMODULES}"/SDL/build
+mkdir -p "${SUBMODULES}"/SDL/build
+cd "${SUBMODULES}"/SDL/build
+cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=${SYSROOT} -DM68K_CPU=68040 -DM68K_FPU=hard -DM68K_COMMON="${M68K_COMMON} -O3 -fno-exceptions -w -DBIG_ENDIAN -DAMIGA -fpermissive -std=c++14"
+cmake --build . --config Release --target install -- -j$(getconf _NPROCESSORS_ONLN)
+cd "${SUBMODULES}"
+
+# Zziplib
+#rm -rf "${SUBMODULES}"/zziplib/build
+#mkdir -p "${SUBMODULES}"/zziplib/build
+#cd "${SUBMODULES}"/zziplib/build
+#cmake .. -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=${SYSROOT} -DM68K_CPU=68040 -DM68K_FPU=hard -DM68K_COMMON="${M68K_COMMON} -O2 -fno-exceptions -w -DBIG_ENDIAN -DAMIGA -fpermissive -std=c++14"
+#cmake --build . --config Release --target install -- -j$(getconf _NPROCESSORS_ONLN)
+#cd "${SUBMODULES}"
+
+# lhasa
+#cd ${SUBMODULES}/lhasa
+#./autogen.sh --host=${TARGET}
+#CFLAGS="${M68K_CFLAGS}" CXXFLAGS="${M68K_CXXFLAGS}" ./configure --disable-sdltest --disable-shared --enable-static --host=${TARGET} --prefix=${SYSROOT}
+#make -j$(getconf _NPROCESSORS_ONLN)
+#make install
+#cd ${SUBMODULES}
+
+cd "${CURPATH}"