From f3eb5e8b85642af733df950424d9f2abe17dc8b1 Mon Sep 17 00:00:00 2001
From: l33tmeatwad <l33tmeatwad@live.com>
Date: Thu, 7 Apr 2016 14:42:08 -0400
Subject: [PATCH 1/5] Fixes setting values properly based on the OS

Previous version resets all the values after setting them for windows or darwin (OSX).
---
 configure | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 6082bf6..e4fc50a 100755
--- a/configure
+++ b/configure
@@ -163,19 +163,20 @@ else
 fi
 case "$TARGET_OS" in
     *mingw*|*cygwin*)
-        SYS="WIN32"
         SOSUFFIX="dll"
         SONAME="$BASENAME.$SOSUFFIX"
         SOFLAGS="-Wl,--enable-auto-image-base -Wl,--export-all-symbols"
         ;;
     *darwin*)
-        SYS="MACOSX"
         SOSUFFIX="dylib"
         SONAME="lib$BASENAME.$REV.$SOSUFFIX"
         SONAME_LN="lib$BASENAME.$SOSUFFIX"
         SOFLAGS="-dynamiclib -Wl,-single_module -Wl,-read_only_relocs,suppress -install_name ${DESTDIR}${libdir}/${SONAME}"
+        CXXFLAGS="$CXXFLAGS -fPIC"
+        LDFLAGS="-fPIC $LDFLAGS"
+        DEPLIBS="libfftw3f_threads $DEPLIBS libm"
         ;;
-    *)
+	*linux*)
         SOSUFFIX="so"
         SONAME="lib$BASENAME.$SOSUFFIX.$REV"
         SONAME_LN="lib$BASENAME.$SOSUFFIX"
@@ -183,7 +184,9 @@ case "$TARGET_OS" in
         CXXFLAGS="$CXXFLAGS -fPIC"
         LDFLAGS="-fPIC $LDFLAGS"
         DEPLIBS="libfftw3f_threads $DEPLIBS libm"
-        ;;
+		;;
+	*)
+		error_exit "target is unsupported system"
 esac
 
 # -- add extra --------------------------------------------------------------------------------

From a8aea65cd734ac76d44ee103f02f6db99217e949 Mon Sep 17 00:00:00 2001
From: l33tmeatwad <l33tmeatwad@live.com>
Date: Thu, 7 Apr 2016 14:54:22 -0400
Subject: [PATCH 2/5] Need cmath for sqrt

---
 fft3dfilter_c.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fft3dfilter_c.cpp b/fft3dfilter_c.cpp
index 211a8fd..f224ecb 100644
--- a/fft3dfilter_c.cpp
+++ b/fft3dfilter_c.cpp
@@ -22,7 +22,7 @@
  *****************************************************************************/
 
 #include <algorithm>
-
+#include <cmath>
 #include <fftw3.h>
 
 // since v1.7 we use outpitch instead of outwidth

From 701479c0202b19681cc73715f57e1fb7acd999c7 Mon Sep 17 00:00:00 2001
From: l33tmeatwad <l33tmeatwad@live.com>
Date: Thu, 7 Apr 2016 15:06:45 -0400
Subject: [PATCH 3/5] Needs cmath & stdlib.h, changed constexpr to const

Needed cmth and stdlib.h (on OSX to compile) and sqrt was causing ft2 and ft3 to error since it cannot be used in constexpr in C++11.
---
 FFT3DFilter.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/FFT3DFilter.cpp b/FFT3DFilter.cpp
index c0bd179..a0c11e8 100644
--- a/FFT3DFilter.cpp
+++ b/FFT3DFilter.cpp
@@ -83,7 +83,8 @@
 
 #include <cstring>
 #include <algorithm>
-
+#include <cmath>
+#include <stdlib.h>
 #include "FFT3DFilter.h"
 #include "info.h"
 
@@ -197,8 +198,8 @@ static void SigmasToPattern( float sigma, float sigma2, float sigma3, float sigm
 {
     /* it is not fast, but called only in constructor */
     float sigmacur;
-    constexpr float ft2 = sqrt( 0.5f ) / 2; /* frequency for sigma2 */
-    constexpr float ft3 = sqrt( 0.5f ) / 4; /* frequency for sigma3 */
+    const float ft2 = sqrt( 0.5f ) / 2; /* frequency for sigma2 */
+    const float ft3 = sqrt( 0.5f ) / 4; /* frequency for sigma3 */
     for( int h = 0; h < bh; h++ )
     {
         for( int w = 0; w < outwidth; w++ )

From 602b728c74f9773f47b17f31d0ef4c395b190ab9 Mon Sep 17 00:00:00 2001
From: l33tmeatwad <l33tmeatwad@live.com>
Date: Thu, 7 Apr 2016 16:29:33 -0400
Subject: [PATCH 4/5] Remove previous revisions

---
 GNUmakefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/GNUmakefile b/GNUmakefile
index 8525dc4..0fddd08 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -31,6 +31,7 @@ install: all
 ifneq ($(IMPLIB),)
 	install -m 644 $(IMPLIB) $(DESTDIR)$(libdir)
 else
+	$(RM) $(libdir)/lib$(BASENAME).*.*
 	install -m 644 $(SONAME) $(DESTDIR)$(libdir)/$(SONAME)
 	$(if $(SONAME), ln -f -s $(libdir)/$(SONAME) $(DESTDIR)$(vsplugindir)/$(SONAME_LN))
 endif

From 1926beb9449daa71d5557b1150cf81699b052022 Mon Sep 17 00:00:00 2001
From: l33tmeatwad <l33tmeatwad@live.com>
Date: Thu, 7 Apr 2016 16:33:11 -0400
Subject: [PATCH 5/5] Update GNUmakefile

---
 GNUmakefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GNUmakefile b/GNUmakefile
index 0fddd08..e621844 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -31,7 +31,7 @@ install: all
 ifneq ($(IMPLIB),)
 	install -m 644 $(IMPLIB) $(DESTDIR)$(libdir)
 else
-	$(RM) $(libdir)/lib$(BASENAME).*.*
+	$(RM) $(libdir)/lib$(BASENAME).*
 	install -m 644 $(SONAME) $(DESTDIR)$(libdir)/$(SONAME)
 	$(if $(SONAME), ln -f -s $(libdir)/$(SONAME) $(DESTDIR)$(vsplugindir)/$(SONAME_LN))
 endif