people.engr.tamu.edu/davis/suitesparse (#3555)

* new file:   projects/people.engr.tamu.edu/davis/suitesparse/package.yml
new file:   projects/people.engr.tamu.edu/davis/suitesparse/test.c

* let's ty to fix linux

* needs openblas, i believe

* looks like, from the warnings, that it wants the actual library paths

* needs libfortran on darwin too.

---------

Co-authored-by: Jacob Heider <jacob@pkgx.dev>

projects/people.engr.tamu.edu/davis/suitesparse/package.yml

@@ -0,0 +1,55 @@
+distributable:
+  url: https://github.com/DrTimothyAldenDavis/SuiteSparse/archive/v{{version}}.tar.gz
+  strip-components: 1
+display-name: suite-sparse
+versions:
+  github: DrTimothyAldenDavis/SuiteSparse
+dependencies:
+  glaros.dtc.umn.edu/metis: '*'
+  gnu.org/m4: '*'
+  netlib.org/lapack: '*'
+  gnu.org/gmp: '*'
+  openmp.llvm.org: '*'
+  gnu.org/mpfr: '*'
+  gnu.org/gcc: '*' # libfortran
+build:
+  dependencies:
+    cmake.org: '*'
+    freedesktop.org/pkg-config: '*'
+    linux:
+      gnu.org/make: '*'
+  script:
+    - make library $ARGS CMAKE_OPTIONS="$CMAKE_ARGS"
+    - make install $ARGS CMAKE_OPTIONS="$CMAKE_ARGS"
+  env:
+    ARGS:
+      - INSTALL={{prefix}}
+      - JOBS={{hw.concurrency}}
+    CMAKE_ARGS:
+      - -DCMAKE_INSTALL_PREFIX="{{prefix}}
+      - -DCMAKE_INSTALL_LIBDIR=lib
+      - -DCMAKE_BUILD_TYPE=Release
+      - -DCMAKE_FIND_FRAMEWORK=LAST
+      - -DCMAKE_VERBOSE_MAKEFILE=ON
+      - -Wno-dev
+      - -DBUILD_TESTING=OFF
+    linux:
+      CMAKE_ARGS:
+        - -DLAPACK_LIBRARIES={{deps.netlib.org/lapack.prefix}}/lib/liblapack.so.{{deps.netlib.org/lapack.version.major}}
+        - -DBLAS_LIBRARIES={{deps.netlib.org/lapack.prefix}}/lib/libblas.so.{{deps.netlib.org/lapack.version.major}}
+    darwin:
+      CC: clang
+      CXX: clang++
+      LD: clang
+      CMAKE_ARGS:
+        - -DLAPACK_LIBRARIES={{deps.netlib.org/lapack.prefix}}/lib/liblapack.{{deps.netlib.org/lapack.version.major}}.dylib
+        - -DBLAS_LIBRARIES={{deps.netlib.org/lapack.prefix}}/lib/libblas.{{deps.netlib.org/lapack.version.major}}.dylib
+provides:
+  - bin/mongoose
+test:
+  dependencies:
+    freedesktop.org/pkg-config: '*'
+  script:
+    - pkg-config --modversion SuiteSparse_config | grep {{version}}
+    - cc test.c -lsuitesparseconfig -lklu -o test -Wl,-rpath,{{pkgx.prefix}}
+    - ./test

projects/people.engr.tamu.edu/davis/suitesparse/test.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include "klu.h"
+
+int    n = 5 ;
+int    Ap [ ] = {0, 2, 5, 9, 10, 12} ;
+int    Ai [ ] = { 0,  1,  0,   2,  4,  1,  2,  3,   4,  2,  1,  4} ;
+double Ax [ ] = {2., 3., 3., -1., 4., 4., -3., 1., 2., 2., 6., 1.} ;
+double b [ ] = {8., 45., -3., 3., 19.} ;
+
+int main (void)
+{
+    klu_symbolic *Symbolic ;
+    klu_numeric *Numeric ;
+    klu_common Common ;
+    int i ;
+    klu_defaults (&Common) ;
+    Symbolic = klu_analyze (n, Ap, Ai, &Common) ;
+    Numeric = klu_factor (Ap, Ai, Ax, Symbolic, &Common) ;
+    klu_solve (Symbolic, Numeric, 5, 1, b, &Common) ;
+    klu_free_symbolic (&Symbolic, &Common) ;
+    klu_free_numeric (&Numeric, &Common) ;
+    for (i = 0 ; i < n ; i++) printf ("x [%d] = %g\n", i, b [i]) ;
+    return (0) ;
+}