From 88f9d40aabb2916b7355581ccc9b4ef0c0f19109 Mon Sep 17 00:00:00 2001
From: Tibor Nagy <xnagytibor@gmail.com>
Date: Sun, 29 Apr 2018 23:50:07 +0200
Subject: [PATCH] Fix linking problems The Rust code and some built-in compiler
 functions (__divdc3/__divsc3/__divxc3) complained about missing
 floating-point stuff: - fmax, fmaxf, fmaxl, logb, logbf, logbl, scalbnl,
 trunc, floor, ceil.

Passing `--gc-sections` to the linker seems to fix this.
---
 recipes/netsurf/recipe.sh    |  2 +-
 recipes/prboom/recipe.sh     |  2 +-
 recipes/sdl/01_orbital.patch | 13 +++++++------
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/recipes/netsurf/recipe.sh b/recipes/netsurf/recipe.sh
index 42e0c72e7..f7ede53d6 100644
--- a/recipes/netsurf/recipe.sh
+++ b/recipes/netsurf/recipe.sh
@@ -1,6 +1,6 @@
 VERSION=3.7
 TAR=http://download.netsurf-browser.org/netsurf/releases/source-full/netsurf-all-$VERSION.tar.gz
-BUILD_DEPENDS=(curl expat libjpeg libpng openssl sdl zlib freetype)
+BUILD_DEPENDS=(curl expat libjpeg libpng openssl sdl zlib freetype liborbital)
 DEPENDS="ca-certificates orbital"
 
 function recipe_version {
diff --git a/recipes/prboom/recipe.sh b/recipes/prboom/recipe.sh
index f8c084424..cf4ccb141 100644
--- a/recipes/prboom/recipe.sh
+++ b/recipes/prboom/recipe.sh
@@ -1,6 +1,6 @@
 VERSION=2.5.0
 TAR=https://downloads.sourceforge.net/project/prboom/prboom%20stable/$VERSION/prboom-$VERSION.tar.gz
-BUILD_DEPENDS=(sdl)
+BUILD_DEPENDS=(sdl liborbital)
 
 function recipe_version {
     echo "$VERSION"
diff --git a/recipes/sdl/01_orbital.patch b/recipes/sdl/01_orbital.patch
index c7365591a..2d4216f89 100644
--- a/recipes/sdl/01_orbital.patch
+++ b/recipes/sdl/01_orbital.patch
@@ -13,10 +13,10 @@ diff -rupNw source-original/build-scripts/config.sub source/build-scripts/config
 diff -rupNw source-original/configure.in source/configure.in
 --- source-original/configure.in	2012-01-19 07:30:05.000000000 +0100
 +++ source/configure.in	2018-04-23 17:03:35.533588029 +0200
-@@ -1646,6 +1646,19 @@ AC_HELP_STRING([--enable-video-dummy], [
+@@ -1646,6 +1646,20 @@ AC_HELP_STRING([--enable-video-dummy], [
      fi
  }
- 
+
 +dnl Set up the Orbital video driver.
 +CheckOrbitalVideo()
 +{
@@ -26,6 +26,7 @@ diff -rupNw source-original/configure.in source/configure.in
 +    if test x$enable_video_orbital = xyes; then
 +        AC_DEFINE(SDL_VIDEO_DRIVER_ORBITAL)
 +        SOURCES="$SOURCES $srcdir/src/video/orbital/*.c"
++        SDL_LIBS="$SDL_LIBS -Wl,--gc-sections -lorbital"
 +        have_video=yes
 +    fi
 +}
@@ -671,13 +672,13 @@ diff -rupNw source-original/src/video/SDL_gamma.c source/src/video/SDL_gamma.c
 @@ -35,6 +35,9 @@
  #define log(x)		__ieee754_log(x)
  #endif
- 
+
 +#include "e_log.h"
 +#define log(x)		__ieee754_log(x)
 +
  #include "SDL_sysvideo.h"
- 
- 
+
+
 diff -rupNw source-original/src/video/SDL_sysvideo.h source/src/video/SDL_sysvideo.h
 --- source-original/src/video/SDL_sysvideo.h	2012-01-19 07:30:06.000000000 +0100
 +++ source/src/video/SDL_sysvideo.h	2018-04-23 17:03:35.537588257 +0200
@@ -711,6 +712,6 @@ diff -rupNw source-original/src/video/SDL_video.c source/src/video/SDL_video.c
 -		SDL_ClearSurface(mode);
 +		// Causes blinking under Orbital
 +		//SDL_ClearSurface(mode);
- 
+
  		/* Now adjust the offsets to match the desired mode */
  		video->offset_x = (mode->w-width)/2;