Add recipe for Previous 1.8 svn (NeXT emulator)

TODO:
Warning: POLICY WARNING: Invalid top-level package entry "share"
Warning: POLICY WARNING: no matching provides "cmd:rev_1.0_v41.bin_x86" for "bin/Rev_1.0_v41.BIN-x86"
Warning: POLICY WARNING: no matching provides "cmd:rev_2.5_v66.bin_x86" for "bin/Rev_2.5_v66.BIN-x86"
Warning: POLICY WARNING: no matching provides "cmd:rev_3.3_v74.bin_x86" for "bin/Rev_3.3_v74.BIN-x86"
Warning: POLICY WARNING: no matching provides "cmd:dimension_eeprom.bin_x86" for "bin/dimension_eeprom.bin-x86"
Warning: POLICY WARNING: no matching provides "cmd:hatariui_x86" for "bin/hatariui-x86"

app-emulation/previous/patches/previous-1.8~svn.patchset

@@ -0,0 +1,111 @@
+From 7c7827b8c58760d24973bfc9782d6cf58f0c792d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
+Date: Wed, 22 Nov 2017 11:02:24 +0100
+Subject: [PATCH 1/3] Haiku: CMake: fix search paths
+
+---
+ cmake/FindSDL2.cmake | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/cmake/FindSDL2.cmake b/cmake/FindSDL2.cmake
+index fc2ee31..d32bed1 100644
+--- a/cmake/FindSDL2.cmake
++++ b/cmake/FindSDL2.cmake
+@@ -74,12 +74,13 @@ SET(SDL2_SEARCH_PATHS
+   /opt/local # DarwinPorts
+   /opt/csw # Blastwave
+   /opt
++  /system/develop # Haiku
+ )
+ 
+ FIND_PATH(SDL2_INCLUDE_DIR SDL_scancode.h
+   HINTS
+   $ENV{SDL2DIR}
+-  PATH_SUFFIXES include/SDL2 include
++  PATH_SUFFIXES include/SDL2 include headers/x86/SDL2 headers/SDL2 headers
+   PATHS ${SDL2_SEARCH_PATHS}
+ )
+ 
+@@ -87,7 +88,7 @@ FIND_LIBRARY(SDL2_LIBRARY_TEMP
+   NAMES SDL2
+   HINTS
+   $ENV{SDL2DIR}
+-  PATH_SUFFIXES lib64 lib
++  PATH_SUFFIXES lib64 lib/x86 lib
+   PATHS ${SDL2_SEARCH_PATHS}
+ )
+ 
+@@ -101,7 +102,7 @@ IF(NOT SDL2_BUILDING_LIBRARY)
+       NAMES SDL2main
+       HINTS
+       $ENV{SDL2DIR}
+-      PATH_SUFFIXES lib64 lib
++      PATH_SUFFIXES lib64 lib/x86 lib
+       PATHS ${SDL2_SEARCH_PATHS}
+     )
+   ENDIF(NOT ${SDL2_INCLUDE_DIR} MATCHES ".framework")
+-- 
+2.15.0
+
+
+From 0e3c6924d5b225393a70ccde7ce59d9446d2f135 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
+Date: Wed, 22 Nov 2017 11:02:50 +0100
+Subject: [PATCH 2/3] Haiku: CMake: link with libnetwork
+
+---
+ src/CMakeLists.txt | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 2401099..0f6ccf2 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -124,6 +124,11 @@ if(WIN32)
+ 	target_link_libraries(Previous ws2_32 Iphlpapi)
+ endif(WIN32)
+ 
++if(HAIKU)
++	# Needed for socket() on Haiku
++	target_link_libraries(Previous network)
++endif(HAIKU)
++
+ if(ENABLE_OSX_BUNDLE)
+ 	install(TARGETS Previous BUNDLE DESTINATION /Applications)
+ else()
+-- 
+2.15.0
+
+
+From ea28cdb3f93736d1408d46aea8dba7a844dc3f9b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
+Date: Wed, 22 Nov 2017 11:03:18 +0100
+Subject: [PATCH 3/3] Haiku: use existing uint* types from SupportDefs.h or
+ things break
+
+---
+ src/slirp/slirp.h | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/slirp/slirp.h b/src/slirp/slirp.h
+index 8496ce6..22da7a2 100755
+--- a/src/slirp/slirp.h
++++ b/src/slirp/slirp.h
+@@ -92,10 +92,14 @@ typedef unsigned char u_int8_t;
+ # endif
+ #endif /* NEED_TYPEDEFS */
+ 
++#ifdef __HAIKU__
++#include <SupportDefs.h>
++#else
+ /* Basilisk II types glue */
+ typedef u_int8_t uint8;
+ typedef u_int16_t uint16;
+ typedef u_int32_t uint32;
++#endif
+ 
+ #ifdef HAVE_UNISTD_H
+ # include <unistd.h>
+-- 
+2.15.0
+

app-emulation/previous/previous-1.8~svn.recipe

@@ -0,0 +1,61 @@
+SUMMARY="A NeXT emulator"
+DESCRIPTION="
+Previous is a Next computer hardware emulator. \
+It aims to emulate a Next Cube or a Next Station with all its peripheral.
+"
+HOMEPAGE="http://previous.alternative-system.com/"
+SOURCE_URI="svn://svn.code.sf.net/p/previous/code/trunk#844"
+REVISION="1"
+#CHECKSUM_MD5=""
+COPYRIGHT="2001-2017 Andreas Grabher"
+LICENSE="GNU GPL v2"
+PATCHES="previous-$portVersion.patchset"
+
+ARCHITECTURES="!x86_gcc2 ?x86 ?x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	previous = $portVersion
+	app:Previous = $portVersion
+	cmd:previous = $portVersion
+	"
+REQUIRES="
+	haiku${secondaryArchSuffix}
+	lib:libpng16$secondaryArchSuffix
+	lib:libreadline$secondaryArchSuffix
+	lib:libsdl2$secondaryArchSuffix
+	lib:libz$secondaryArchSuffix
+	"
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libpng16$secondaryArchSuffix
+	devel:libreadline$secondaryArchSuffix
+	devel:libsdl2$secondaryArchSuffix
+	devel:libz$secondaryArchSuffix
+	"
+BUILD_PREREQUIRES="
+	cmd:aclocal
+	cmd:autoconf
+	cmd:cmake
+	cmd:make
+	cmd:python
+	cmd:gcc${secondaryArchSuffix}
+	cmd:sdl2_config${secondaryArchSuffix}
+	"
+
+BUILD()
+{
+	mkdir -p build
+	cd build
+	cmake -DCMAKE_INSTALL_PREFIX=$prefix -DBINDIR=$binDir -DDATADIR=$dataDir/previous -DMANDIR=$manDir/man1 -DDOCDIR=$docDir/previous ..
+	make
+}
+
+INSTALL()
+{
+	cd build
+	make install
+	mv $binDir/Previous $prefix/bin/
+	mimeset $prefix/bin/Previous
+	addAppDeskbarSymlink /bin/Previous Previous
+}