variant-x86.patch

--- a/Dockerfile
+++ b/Dockerfile
@@ -65,3 +65,3 @@ COPY src/w64devkit.c src/w64devkit.ico \
 
-ARG ARCH=x86_64-w64-mingw32
+ARG ARCH=i686-w64-mingw32
 
@@ -93,2 +93,3 @@ RUN /mingw-w64-v$MINGW_VERSION/mingw-w64-headers/configure \
         --with-default-msvcrt=msvcrt-os \
+        --with-default-win32-winnt=0x0501 \
  && make -j$(nproc) \
@@ -99,2 +100,5 @@ RUN ln -s $ARCH mingw
 
+# Disable UTF-8 manifest for Windows XP (#58)
+RUN echo >/gcc-$GCC_VERSION/gcc/config/i386/winnt-utf8.manifest
+
 WORKDIR /x-gcc
@@ -103,2 +107,3 @@ RUN /gcc-$GCC_VERSION/configure \
         --with-sysroot=/bootstrap \
+        --with-arch=pentium4 \
         --target=$ARCH \
@@ -132,4 +137,4 @@ RUN /mingw-w64-v$MINGW_VERSION/mingw-w64-crt/configure \
         --disable-dependency-tracking \
-        --disable-lib32 \
-        --enable-lib64 \
+        --enable-lib32 \
+        --disable-lib64 \
         CFLAGS="-Os" \
@@ -217,2 +222,3 @@ RUN /mingw-w64-v$MINGW_VERSION/mingw-w64-headers/configure \
         --with-default-msvcrt=msvcrt-os \
+        --with-default-win32-winnt=0x0501 \
  && make -j$(nproc) \
@@ -227,4 +233,4 @@ RUN /mingw-w64-v$MINGW_VERSION/mingw-w64-crt/configure \
         --disable-dependency-tracking \
-        --disable-lib32 \
-        --enable-lib64 \
+        --enable-lib32 \
+        --disable-lib64 \
         CFLAGS="-Os" \
@@ -251,2 +257,3 @@ RUN /gcc-$GCC_VERSION/configure \
         --with-native-system-header-dir=/include \
+        --with-arch=pentium4 \
         --target=$ARCH \