Wizard recipe: SDL2_gfx-v1.0.3 (#438)

* New Recipe: SDL2_gfx v1.0.3

* build all platforms.

* typo: missing comma

* [SDL2_gfx] Disable mmx for non-x86 architectures

* [SDL2_gfx] Add patch to rebuild configure script

* [SDL2_gfx] Manually build the shared library for Windows

Co-authored-by: Mosè Giordano <[email protected]>

S/SDL2_gfx/build_tarballs.jl

@@ -0,0 +1,58 @@
+# Note that this script can accept some limited command-line arguments, run
+# `julia build_tarballs.jl --help` to see a usage message.
+using BinaryBuilder, Pkg
+
+name = "SDL2_gfx"
+version = v"1.0.3"
+
+# Collection of sources required to complete build
+sources = [
+    "http://www.ferzkopp.net/Software/SDL2_gfx/SDL2_gfx-$(version).tar.gz" =>
+    "a4066bd467c96469935a4b1fe472893393e7d74e45f95d59f69726784befd8f8",
+    "./bundled",
+]
+
+# Bash recipe for building across all platforms
+script = raw"""
+cd $WORKSPACE/srcdir/SDL2_gfx-*
+
+FLAGS=()
+if [[ "${target}" != *86* ]]; then
+    FLAGS+=(--enable-mmx=no)
+fi
+if [[ "${target}" == powerpc64le-* ]] || [[ "${target}" == *-freebsd* ]]; then
+    atomic_patch -p1 ../patches/configure_in_add_macro_dir.patch
+    autoreconf -vi
+    ./autogen.sh
+fi
+
+update_configure_scripts
+./configure --prefix=${prefix} --build=${MACHTYPE} --host=${target} "${FLAGS[@]}"
+make -j${nproc}
+make install
+if [[ "${target}" == *-mingw* ]]; then
+    # The shared library is not built for Windows, let's do it ourselves
+    cd "${prefix}/lib"
+    ar x libSDL2_gfx.a
+    cc -shared -o "${libdir}/SDL2_gfx.${dlext}" *.o -lSDL2
+    rm *.o
+fi
+"""
+
+# These are the platforms we will build for by default, unless further
+# platforms are passed in on the command line
+platforms = supported_platforms()
+
+
+# The products that we will ensure are always built
+products = [
+    LibraryProduct(["libSDL2_gfx", "SDL2_gfx"], :libsdl2_gfx)
+]
+
+# Dependencies that must be installed before this package can be built
+dependencies = [
+    PackageSpec(name="SDL2_jll", uuid="ab825dc5-c88e-5901-9575-1e5e20358fcf")
+]
+
+# Build the tarballs, and possibly a `build.jl` as well.
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies)

S/SDL2_gfx/bundled/patches/configure_in_add_macro_dir.patch

@@ -0,0 +1,10 @@
+--- a/configure.in
++++ b/configure.in
+@@ -24,6 +24,7 @@
+ AC_SUBST(INTERFACE_AGE)
+ AC_SUBST(BINARY_AGE)
+ AC_SUBST(VERSION)
++AC_CONFIG_MACRO_DIR(acinclude)
+
+ # libtool versioning
+ LT_INIT([win32-dll])