new file: projects/fftw.org/package.yml

new file:   projects/fftw.org/fftw.c

projects/fftw.org/fftw.c

@@ -0,0 +1,14 @@
+#include <fftw3.h>
+int main(int argc, char* *argv)
+{
+    fftw_complex *in, *out;
+    fftw_plan p;
+    long N = 1;
+    in = (fftw_complex*) fftw_malloc(sizeof(fftw_complex) * N);
+    out = (fftw_complex*) fftw_malloc(sizeof(fftw_complex) * N);
+    p = fftw_plan_dft_1d(N, in, out, FFTW_FORWARD, FFTW_ESTIMATE);
+    fftw_execute(p); /* repeat as needed */
+    fftw_destroy_plan(p);
+    fftw_free(in); fftw_free(out);
+    return 0;
+}

projects/fftw.org/package.yml

@@ -0,0 +1,45 @@
+distributable:
+  url: https://fftw.org/fftw-{{version}}.tar.gz
+  strip-components: 1
+versions:
+  url: https://fftw.org/download.html
+  match: /fftw-\d+\.\d+\.\d+\.tar\.gz/
+  strip:
+    - /^fftw-/
+    - /\.tar\.gz/
+dependencies:
+  open-mpi.org: '*'
+build:
+  dependencies:
+    tea.xyz/gx/cc: c99
+    tea.xyz/gx/make: '*'
+    freedesktop.org/pkg-config: '*'
+  script:
+    - ./configure --enable-single $ARGS
+    - make --jobs {{hw.concurrency}} install
+    - make clean
+    - ./configure $ARGS
+    - make --jobs {{hw.concurrency}} install
+    - make clean
+    - ./configure --enable-long-double $ARGS
+    - make --jobs {{hw.concurrency}} install
+  env:
+    CC: "{{deps.tea.xyz/gx/cc.prefix}}/bin/clang"
+    ARGS:
+      - --enable-shared
+      - --disable-debug
+      - --prefix={{prefix}}
+      - --enable-threads
+      - --disable-dependency-tracking
+provides:
+  - bin/fftw-wisdom
+  - bin/fftw-wisdom-to-conf
+  - bin/fftwf-wisdom
+  - bin/fftwl-wisdom
+test:
+  dependencies:
+    tea.xyz/gx/cc: c99
+  script:
+    - fftw-wisdom --version | grep {{version}}
+    - cc -o fftw fftw.c -lfftw3
+    - ./fftw