fftw: Add support for ptest.

* The bench program is installed then moved into the ptest ares so
   it links. Since we are building for all precisions, we need to build
   three versions of the bench program.

Signed-off-by: Philip Balister <philip@opensdr.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/recipes-support/fftw/fftw/club-libtool.patch

@@ -0,0 +1,9 @@
+--- ./tests/Makefile.am.orig	2021-03-23 11:45:12.756371739 -0400
++++ ./tests/Makefile.am	2021-03-23 11:46:43.224132851 -0400
+@@ -1,5 +1,5 @@
+ AM_CPPFLAGS = -I $(top_srcdir)
+-noinst_PROGRAMS = bench
++bin_PROGRAMS = bench@PREC_SUFFIX@
+ EXTRA_DIST = check.pl README
+ 
+ if THREADS

meta-oe/recipes-support/fftw/fftw/install-bench.patch

@@ -0,0 +1,41 @@
+--- ./tests/Makefile.am.orig	2021-03-23 11:45:12.756371739 -0400
++++ ./tests/Makefile.am	2021-03-23 19:29:19.692180793 -0400
+@@ -1,21 +1,21 @@
+ AM_CPPFLAGS = -I $(top_srcdir)
+-noinst_PROGRAMS = bench
++bin_PROGRAMS = bench@PREC_SUFFIX@
+ EXTRA_DIST = check.pl README
+ 
+ if THREADS
+-bench_CFLAGS = $(PTHREAD_CFLAGS)
++bench@PREC_SUFFIX@_CFLAGS = $(PTHREAD_CFLAGS)
+ if !COMBINED_THREADS
+ LIBFFTWTHREADS = $(top_builddir)/threads/libfftw3@PREC_SUFFIX@_threads.la
+ endif
+ else
+ if OPENMP
+-bench_CFLAGS = $(OPENMP_CFLAGS)
++bench@PREC_SUFFIX@_CFLAGS = $(OPENMP_CFLAGS)
+ LIBFFTWTHREADS = $(top_builddir)/threads/libfftw3@PREC_SUFFIX@_omp.la
+ endif
+ endif
+ 
+-bench_SOURCES = bench.c hook.c fftw-bench.c fftw-bench.h
+-bench_LDADD = $(LIBFFTWTHREADS)				\
++bench@PREC_SUFFIX@_SOURCES = bench.c hook.c fftw-bench.c fftw-bench.h
++bench@PREC_SUFFIX@_LDADD = $(LIBFFTWTHREADS)				\
+ $(top_builddir)/libfftw3@PREC_SUFFIX@.la		\
+ $(top_builddir)/libbench2/libbench2.a $(THREADLIBS)
+ 
+--- ./tools/Makefile.am.orig	2021-03-24 08:22:31.845581620 -0400
++++ ./tools/Makefile.am	2021-03-24 08:24:26.454053573 -0400
+@@ -24,7 +24,7 @@
+ endif
+ 
+ fftw@PREC_SUFFIX@_wisdom_SOURCES = fftw-wisdom.c
+-fftw@PREC_SUFFIX@_wisdom_LDADD = $(top_builddir)/tests/bench-bench.o	\
+-$(top_builddir)/tests/bench-fftw-bench.o $(LIBFFTWTHREADS)	\
++fftw@PREC_SUFFIX@_wisdom_LDADD = $(top_builddir)/tests/bench@PREC_SUFFIX@-bench.o	\
++$(top_builddir)/tests/bench@PREC_SUFFIX@-fftw-bench.o $(LIBFFTWTHREADS)	\
+ $(top_builddir)/libfftw3@PREC_SUFFIX@.la			\
+ $(top_builddir)/libbench2/libbench2.a $(THREADLIBS)

meta-oe/recipes-support/fftw/fftw/run-ptest

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+cd fftw
+/usr/bin/perl -w ./check.pl  -r -c=30 -v `pwd`/bench
+fftw_result=$?
+cd ../fftwf
+/usr/bin/perl -w ./check.pl  -r -c=30 -v `pwd`/benchf
+fftwf_result=$?
+cd ../fftwl
+/usr/bin/perl -w ./check.pl  -r -c=30 -v `pwd`/benchl
+fftwl_result=$?
+
+echo -n "fftw  test result:"
+if [ $fftw_result  = "0" ]; then
+	echo PASSED
+else
+	echo FAILED
+fi
+echo -n "fftwf test result:"
+if [ $fftwf_result = "0" ]; then
+	echo PASSED
+else
+	echo FAILED
+fi
+echo -n "fftwl test result:"
+if [ $fftwl_result = "0" ]; then
+	echo PASSED
+else
+	echo FAILED
+fi

meta-oe/recipes-support/fftw/fftw_3.3.8.bb

@@ -6,11 +6,13 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=59530bdf33659b29e73d4adb9f9f6552"
 SRC_URI = " \
     http://www.fftw.org/fftw-${PV}.tar.gz \
     file://0001-NEON-autodetection-segfaults-assume-neon-present.patch \
+    file://install-bench.patch \
+    file://run-ptest \
 "
 SRC_URI[md5sum] = "8aac833c943d8e90d51b697b27d4384d"
 SRC_URI[sha256sum] = "6113262f6e92c5bd474f2875fa1b01054c4ad5040f6b0da7c03c98821d9ae303"
 
-inherit autotools pkgconfig
+inherit autotools pkgconfig ptest
 
 # we had multiple recipes in the past
 PROVIDES = "fftwl fftwf"
@@ -65,6 +67,22 @@ do_install() {
     done
 }
 
+do_install_ptest() {
+    for lib in fftw fftwl fftwf; do
+        install -d ${D}${PTEST_PATH}/$lib
+        install -m 0755 ${S}/tests/check.pl ${D}${PTEST_PATH}/$lib
+        cd ${WORKDIR}/build-$lib
+        if [ $lib = "fftw" ]; then
+            mv ${D}${bindir}/bench ${D}${PTEST_PATH}/$lib
+        fi
+        if [ $lib = "fftwl" ]; then
+            mv ${D}${bindir}/benchl ${D}${PTEST_PATH}/$lib
+        fi
+        if [ $lib = "fftwf" ]; then
+            mv ${D}${bindir}/benchf ${D}${PTEST_PATH}/$lib
+        fi
+    done
+}
 
 PACKAGES =+ "libfftw libfftwl libfftwf"
 FILES_libfftw = "${libdir}/libfftw3.so.* ${libdir}/libfftw3_*.so.*"
@@ -79,5 +97,7 @@ FILES_fftw-wisdom-to-conf = "${bindir}/fftw-wisdom-to-conf"
 
 FILES_${PN}-dev += "${libdir}/cmake"
 RDEPENDS_${PN}-dev = "libfftw libfftwl libfftwf"
+RDEPENDS_${PN}-ptest += "perl"
+RDEPENDS_${PN}-ptest_remove = "fftw"
 
 BBCLASSEXTEND = "native"