1 files changed, 72 insertions, 0 deletions
diff --git a/testing/libgccjit/build b/testing/libgccjit/build
new file mode 100755
index 00000000..3d2dc7c1
--- /dev/null
+++ b/testing/libgccjit/build
@@ -0,0 +1,72 @@
+#!/bin/sh -e
+
+# TODO Cleanup non-libgccjit items.
+
+sys_arch=${3:-$(uname -m)}
+
+sed_i() {
+    for file; do :; done
+    sed "$@" > _
+    cat _ > "$file"; rm -f _
+}
+
+if [ "${sys_arch#i*86}" ]; then
+    # Do not create lib64 directories
+    sed_i '/m64=/s/lib64/lib/' gcc/gcc/config/i386/t-linux64
+    sed_i 's/lib64/lib/'       gcc/gcc/config/i386/linux64.h
+fi
+
+# FIXME: there is an offset on the diff, causing 'busybox patch' to fail.
+(cd gcc; patch -p1 < ../gccjit-musl-fix.patch)
+
+case "$sys_arch" in
+    i*86)   archopts="--build=i686-pc-linux-musl" ;;
+    x86_64) archopts="--build=x86_64-pc-linux-musl"
+esac
+
+# Build must happen outside of gcc source.
+mkdir -p gcc-build
+cd gcc-build
+
+export libat_cv_have_ifunc=no
+
+../gcc/configure \
+    --prefix=/usr \
+    "$archopts" \
+    --disable-bootstrap \
+    --disable-fixed-point \
+    --disable-libada \
+    --disable-libquadmath \
+    --disable-libsanitizer \
+    --disable-libssp \
+    --disable-libvtv \
+    --disable-lto \
+    --disable-multilib \
+    --disable-nls \
+    --disable-symvers \
+    --disable-werror \
+    --enable-__cxa_atexit \
+    --enable-checking=release \
+    --enable-default-pie \
+    --enable-default-ssp \
+    --enable-host-shared \
+    --enable-languages=jit \
+    --enable-shared \
+    --enable-threads \
+    --enable-tls \
+    --infodir=/usr/share/info \
+    --mandir=/usr/share/man \
+    --with-system-zlib \
+    --without-included-gettext
+
+make
+make DESTDIR="$1" -C gcc install
+
+# Remove unnecessary gcc files.
+rm -rf "$1/usr/bin" \
+       "$1/usr/lib/gcc" \
+       "$1/usr/libexec" \
+       "$1/usr/share/man"
+
+# Remove info pages other than libgccjit
+find "$1/usr/share/info" -type f ! -name libgccjit.info -exec rm -f {} +