From 2eb9a200525461f30fe3d21f399d91f525a09ba2 Mon Sep 17 00:00:00 2001
From: Chris Cannam <cannam@all-day-breakfast.com>
Date: Fri, 9 Sep 2022 11:22:53 +0100
Subject: [PATCH] There's no longer any good reason to do this; remove it

---
 src/common/sysutils.cpp    | 37 -------------------------------------
 src/common/sysutils.h      |  2 --
 src/faster/R2Stretcher.cpp |  7 -------
 3 files changed, 46 deletions(-)

diff --git a/src/common/sysutils.cpp b/src/common/sysutils.cpp
index 6f36ae0..ea08347 100644
--- a/src/common/sysutils.cpp
+++ b/src/common/sysutils.cpp
@@ -166,43 +166,6 @@ void gettimeofday(struct timeval *tv, void *tz)
 
 #endif
 
-void system_specific_initialise()
-{
-#if defined HAVE_IPP
-#ifndef USE_IPP_DYNAMIC_LIBS
-#if (IPP_VERSION_MAJOR < 9)
-    // This was removed in v9
-    ippStaticInit();
-#endif
-#endif
-    ippSetDenormAreZeros(1);
-#elif defined HAVE_VDSP
-#if defined __i386__ || defined __x86_64__ 
-    fesetenv(FE_DFL_DISABLE_SSE_DENORMS_ENV);
-#elif defined __arm64__
-    fesetenv(FE_DFL_DISABLE_DENORMS_ENV);
-#endif
-#endif
-#if defined __ARMEL__
-    // ARM32
-    static const unsigned int x = 0x04086060;
-    static const unsigned int y = 0x03000000;
-    int r;
-    asm volatile (
-        "fmrx	%0, fpscr   \n\t"
-        "and	%0, %0, %1  \n\t"
-        "orr	%0, %0, %2  \n\t"
-        "fmxr	fpscr, %0   \n\t"
-        : "=r"(r)
-        : "r"(x), "r"(y)
-	);
-#endif
-}
-
-void system_specific_application_initialise()
-{
-}
-
 #ifdef _WIN32
 void system_memorybarrier()
 {
diff --git a/src/common/sysutils.h b/src/common/sysutils.h
index 9bcdd9a..224bf5e 100644
--- a/src/common/sysutils.h
+++ b/src/common/sysutils.h
@@ -96,8 +96,6 @@ typedef double process_t;
 
 extern const char *system_get_platform_tag();
 extern bool system_is_multiprocessor();
-extern void system_specific_initialise();
-extern void system_specific_application_initialise();
 
 #ifdef _WIN32
 struct timeval { long tv_sec; long tv_usec; };
diff --git a/src/faster/R2Stretcher.cpp b/src/faster/R2Stretcher.cpp
index 2a6091d..f0a53ef 100644
--- a/src/faster/R2Stretcher.cpp
+++ b/src/faster/R2Stretcher.cpp
@@ -54,8 +54,6 @@ R2Stretcher::m_defaultIncrement = 256;
 const size_t
 R2Stretcher::m_defaultFftSize = 2048;
 
-static bool _initialised = false;
-
 R2Stretcher::R2Stretcher(size_t sampleRate,
                          size_t channels,
                          RubberBandStretcher::Options options,
@@ -102,11 +100,6 @@ R2Stretcher::R2Stretcher(size_t sampleRate,
     m_baseFftSize(m_defaultFftSize)
 {
     Profiler profiler("R2Stretcher::R2Stretcher");
-    
-    if (!_initialised) {
-        system_specific_initialise();
-        _initialised = true;
-    }
 
     m_log.log(1, "R2Stretcher::R2Stretcher: rate, options",
               m_sampleRate, options);