[packages/SDL2_sound] - added use-builtin-clz patch (rely on gcc to choose proper instruction for target CPU; fixes build

[qboosh]

commit 387801cc77ed4b5baf978d009703e229a23cd6c1
Author: Jakub Bogusz <qboosh at pld-linux.org>
Date:   Sat Sep 24 21:03:34 2022 +0200

    - added use-builtin-clz patch (rely on gcc to choose proper instruction for target CPU; fixes build on x32)

 SDL2_sound.spec                 |  2 ++
 SDL_sound-use-builtin-clz.patch | 29 +++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)
---
diff --git a/SDL2_sound.spec b/SDL2_sound.spec
index 3243290..d5f71b8 100644
--- a/SDL2_sound.spec
+++ b/SDL2_sound.spec
@@ -9,6 +9,7 @@ Group:		Libraries
 #Source0Download: https://github.com/icculus/SDL_sound/releases
 Source0:	https://github.com/icculus/SDL_sound/archive/v%{version}/SDL_sound-%{version}.tar.gz
 # Source0-md5:	4917a87b45f7b940a68cd1b60881cabb
+Patch0:		SDL_sound-use-builtin-clz.patch
 URL:		http://www.icculus.org/SDL_sound/
 BuildRequires:	SDL2-devel >= 2.0
 BuildRequires:	cmake >= 2.8.12
@@ -82,6 +83,7 @@ Statyczne biblioteki SDL_sound.
 
 %prep
 %setup -q -n SDL_sound-%{version}
+%patch0 -p1
 
 %build
 install -d build 
diff --git a/SDL_sound-use-builtin-clz.patch b/SDL_sound-use-builtin-clz.patch
new file mode 100644
index 0000000..27ce659
--- /dev/null
+++ b/SDL_sound-use-builtin-clz.patch
@@ -0,0 +1,29 @@
+--- SDL_sound-2.0.1/src/dr_flac.h.orig	2022-03-25 21:17:50.000000000 +0100
++++ SDL_sound-2.0.1/src/dr_flac.h	2022-09-24 20:46:30.681153334 +0200
+@@ -2768,25 +2768,7 @@ static DRFLAC_INLINE drflac_uint32 drfla
+     #endif
+ #else
+     #if defined(__GNUC__) || defined(__clang__)
+-        #if defined(DRFLAC_X64)
+-            {
+-                drflac_uint64 r;
+-                __asm__ __volatile__ (
+-                    "lzcnt{ %1, %0| %0, %1}" : "=r"(r) : "r"(x) : "cc"
+-                );
+-
+-                return (drflac_uint32)r;
+-            }
+-        #elif defined(DRFLAC_X86)
+-            {
+-                drflac_uint32 r;
+-                __asm__ __volatile__ (
+-                    "lzcnt{l %1, %0| %0, %1}" : "=r"(r) : "r"(x) : "cc"
+-                );
+-
+-                return r;
+-            }
+-        #elif defined(DRFLAC_ARM) && (defined(__ARM_ARCH) && __ARM_ARCH >= 5) && !defined(DRFLAC_64BIT)   /* <-- I haven't tested 64-bit inline assembly, so only enabling this for the 32-bit build for now. */
++        #if defined(DRFLAC_ARM) && (defined(__ARM_ARCH) && __ARM_ARCH >= 5) && !defined(DRFLAC_64BIT)   /* <-- I haven't tested 64-bit inline assembly, so only enabling this for the 32-bit build for now. */
+             {
+                 unsigned int r;
+                 __asm__ __volatile__ (
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/SDL2_sound.git/commitdiff/387801cc77ed4b5baf978d009703e229a23cd6c1