Replace custom configure script with Autoconf

Makefile.am

@@ -0,0 +1,42 @@
+warning_flags = -Wall -Wextra -Wno-unused-parameter -Wshadow
+common_cflags = -O3 -ffast-math $(MFLAGS) $(warning_flags)
+AM_CXXFLAGS = -std=c++14 $(common_cflags)
+
+AM_CPPFLAGS = $(VapourSynth_CFLAGS)
+
+lib_LTLIBRARIES = libtcanny.la
+
+libtcanny_la_SOURCES = TCanny/TCanny.cpp \
+                       TCanny/vectorclass/instrset.h \
+                       TCanny/vectorclass/instrset_detect.cpp
+
+if VS_TARGET_CPU_X86
+libtcanny_la_SOURCES += TCanny/TCanny_SSE2.cpp \
+                        TCanny/vectorclass/vectorclass.h \
+                        TCanny/vectorclass/vectorf128.h \
+                        TCanny/vectorclass/vectorf256.h \
+                        TCanny/vectorclass/vectorf256e.h \
+                        TCanny/vectorclass/vectori128.h \
+                        TCanny/vectorclass/vectori256.h \
+                        TCanny/vectorclass/vectori256e.h \
+                        TCanny/vectorclass/vectormath_common.h \
+                        TCanny/vectorclass/vectormath_trig.h
+
+
+noinst_LTLIBRARIES = libavx.la libavx2.la
+
+
+libavx_la_SOURCES = TCanny/TCanny_AVX.cpp
+
+libavx_la_CXXFLAGS = $(AM_CXXFLAGS) -mavx
+
+
+libavx2_la_SOURCES = TCanny/TCanny_AVX2.cpp
+
+libavx2_la_CXXFLAGS = $(AM_CXXFLAGS) -mfma -mavx2
+
+
+libtcanny_la_LIBADD = libavx.la libavx2.la
+endif
+
+libtcanny_la_LDFLAGS = -no-undefined -avoid-version $(PLUGINLDFLAGS)

README.md

@@ -42,3 +42,13 @@ Usage
   * 4 = use avx2
 
 * planes: A list of the planes to process. By default all planes are processed.
+
+
+Compilation
+===========
+
+```
+./autogen.sh
+./configure
+make
+```

autogen.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+autoreconf --verbose --install --force