File disable-ffast-math.patch of Package soundtouch

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File disable-ffast-math.patch of Package soundtouch

-ffast-math changes the floating point rounding mode globally, which
is undesirable for shared libraries.

see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55522
for details.

Index: b/CMakeLists.txt
===================================================================
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,12 +9,7 @@ set(COMPILE_OPTIONS)
 if(MSVC)
   set(COMPILE_DEFINITIONS /O2 /fp:fast)
 else()
-  list(APPEND COMPILE_OPTIONS -Wall -Wextra -Wzero-as-null-pointer-constant -Wno-unknown-pragmas)
-  if(EMSCRIPTEN)
-    list(APPEND COMPILE_OPTIONS -O3)
-  else()
-    list(APPEND COMPILE_OPTIONS -Ofast)
-  endif()
+  list(APPEND COMPILE_OPTIONS -Wall -Wextra -Wzero-as-null-pointer-constant -Wno-unknown-pragmas -O2)
 endif()
 
 #####################
Index: b/configure.ac
===================================================================
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,7 @@ AC_LANG(C++)
 
 # Compiler flags. Apply -Ofast (implies -O3 -ffast-math) to allow gcc autovectorization
 # generate effective SIMD code.
-CXXFLAGS="${CXXFLAGS} -Ofast -Wall -Wextra -Wzero-as-null-pointer-constant -Wno-unknown-pragmas"
+CXXFLAGS="${CXXFLAGS} -O2 -Wall -Wextra -Wzero-as-null-pointer-constant -Wno-unknown-pragmas"
 
 # Set AR_FLAGS to avoid build warning "ar: `u' modifier ignored since `D' is the default (see `U')"
 AR_FLAGS='cr'

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File disable-ffast-math.patch of Package soundtouch

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