WIP: Add lapack

.github/workflows/build_recipes.yaml

@@ -13,6 +13,7 @@ jobs:
 
   build_recipes:
     runs-on: ubuntu-latest
+    timeout-minutes: 8 # limit build, REMOVE later
     env:
       TARGET_PLATFORM: emscripten-wasm32
       GITHUB_OWNER: "emscripten-forge"

recipes/recipes_emscripten/lapack/build.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+set -ex
+
+mkdir -p build
+cd build
+
+mkdir -p $PREFIX/include
+
+export EMSDK_PATH=${EMSCRIPTEN_FORGE_EMSDK_DIR}
+export LDFLAGS="$LDFLAGS -fno-optimize-sibling-calls"
+export FFLAGS="$FFLAGS \
+    --target=wasm32-unknown-emscripten \
+    --generate-object-code \
+    --fixed-form-infer \
+    --implicit-interface"
+
+# CMAKE_INSTALL_LIBDIR="lib" suppresses CentOS default of lib64 (conda expects lib)
+
+# See https://github.com/Shaikh-Ubaid/lapack/blob/lf_01/LF_README.md
+emcmake cmake .. \
+    -DCMAKE_Fortran_COMPILER=lfortran \
+    -DTEST_FORTRAN_COMPILER=OFF \
+    -DCBLAS=no \
+    -DLAPACKE=no \
+    -DBUILD_TESTING=no \
+    -DBUILD_DOUBLE=no \
+    -DBUILD_COMPLEX=no \
+    -DBUILD_COMPLEX16=no \
+    -DLAPACKE_WITH_TMG=no \
+    -DCMAKE_Fortran_PREPROCESS=yes \
+    -DCMAKE_Fortran_FLAGS="$FFLAGS" \
+    -DCMAKE_INSTALL_LIBDIR="lib" \
+    -DCMAKE_INSTALL_PREFIX=$PREFIX
+
+# emcmake cmake \
+#   -DCMAKE_INSTALL_PREFIX=${PREFIX} \
+#   -DCMAKE_INSTALL_LIBDIR="lib" \
+#   -DBUILD_TESTING=ON \
+#   -DBUILD_SHARED_LIBS=OFF \
+#   -DLAPACKE=ON \
+#   -DCBLAS=ON \
+#   -DBUILD_DEPRECATED=ON \
+#   -DTEST_FORTRAN_COMPILER=OFF \
+#   ${CMAKE_ARGS} ..
+
+make install -j${CPU_COUNT} VERBOSE=1

recipes/recipes_emscripten/lapack/patches/00_disable_fortran_compiler_check.patch

@@ -0,0 +1,11 @@
+diff --git a/BLAS/CMakeLists.txt b/BLAS/CMakeLists.txt
+index a33f38f..308e67f 100644
+--- a/BLAS/CMakeLists.txt
++++ b/BLAS/CMakeLists.txt
+@@ -1,5 +1,5 @@
++set(CMAKE_Fortran_COMPILER_WORKS TRUE)
+ enable_language(Fortran)
+-
+ # Check for any necessary platform specific compiler flags
+ include(CheckLAPACKCompilerFlags)
+ CheckLAPACKCompilerFlags()

recipes/recipes_emscripten/lapack/patches/01_disable_fortran_c_interface_check.patch

@@ -0,0 +1,13 @@
+diff --git a/LAPACKE/include/CMakeLists.txt b/LAPACKE/include/CMakeLists.txt
+index 034491e..1ecf561 100644
+--- a/LAPACKE/include/CMakeLists.txt
++++ b/LAPACKE/include/CMakeLists.txt
+@@ -14,7 +14,7 @@ if(CMAKE_Fortran_COMPILER AND CMAKE_C_COMPILER)
+   enable_language(C)
+   include(FortranCInterface)
+   ## Ensure that the fortran compiler and c compiler specified are compatible
+-  FortranCInterface_VERIFY()
++  # FortranCInterface_VERIFY()
+   FortranCInterface_HEADER(${LAPACK_BINARY_DIR}/include/lapacke_mangling.h
+     MACRO_NAMESPACE "LAPACK_"
+     SYMBOL_NAMESPACE "LAPACK_")

recipes/recipes_emscripten/lapack/patches/02_fix_unexpected_argument_pp.patch

@@ -0,0 +1,13 @@
+diff --git a/BLAS/SRC/CMakeLists.txt b/BLAS/SRC/CMakeLists.txt
+index 9df128e..2f4d478 100644
+--- a/BLAS/SRC/CMakeLists.txt
++++ b/BLAS/SRC/CMakeLists.txt
+@@ -126,7 +126,7 @@ if(BUILD_INDEX64_EXT_API)
+     if(CMAKE_Fortran_COMPILER_ID STREQUAL "NAG")
+       set(COPT_64_F -fpp)
+     else()
+-      set(COPT_64_F -cpp)
++      set(COPT_64_F --cpp)
+     endif()
+     file(STRINGS ${F} ${F}.lst)
+     list(FILTER ${F}.lst INCLUDE REGEX "subroutine|SUBROUTINE|external|EXTERNAL|function|FUNCTION")

recipes/recipes_emscripten/lapack/patches/03_skip_error_files.patch

@@ -0,0 +1,13 @@
+diff --git a/SRC/CMakeLists.txt b/SRC/CMakeLists.txt
+index 767165a..8442c83 100644
+--- a/SRC/CMakeLists.txt
++++ b/SRC/CMakeLists.txt
+@@ -87,7 +87,7 @@ set(SLASRC
+    sgebrd.f sgecon.f sgeequ.f sgees.f  sgeesx.f sgeev.f  sgeevx.f
+    sgehd2.f sgehrd.f sgelq2.f sgelqf.f
+    sgels.f  sgelst.f  sgelsd.f sgelss.f sgelsy.f sgeql2.f sgeqlf.f
+-   sgeqp3.f sgeqp3rk.f sgeqr2.f sgeqr2p.f sgeqrf.f sgeqrfp.f sgerfs.f sgerq2.f sgerqf.f
++   sgeqp3.f sgeqr2.f sgeqr2p.f sgeqrf.f sgeqrfp.f sgerfs.f sgerq2.f sgerqf.f
+    sgesc2.f sgesdd.f sgesv.f  sgesvd.f sgesvdx.f sgesvx.f sgetc2.f sgetf2.f
+    sgetri.f
+    sggbak.f sggbal.f

recipes/recipes_emscripten/lapack/recipe.yaml

@@ -0,0 +1,113 @@
+context:
+  version: 3.12.0
+  blas_major: 2
+  blas_minor: 200
+  lfortran_version: 0.36
+
+# TODO: verify version numbers
+
+source:
+  url: https://github.com/Reference-LAPACK/lapack/archive/v${{ version }}.tar.gz
+  # sha256: 4b9ba79bfd4921ca820e83979db76ab3363155709444a787979e81c22285ffa9 # v3.11.0
+  sha256: eac9570f8e0ad6f30ce4b963f4f033f0f643e7c3912fc9ee6cd99120675ad48b # v3.12.0
+  patches:
+    - patches/00_disable_fortran_compiler_check.patch
+    - patches/01_disable_fortran_c_interface_check.patch
+    - patches/02_fix_unexpected_argument_pp.patch
+    - patches/03_skip_error_files.patch
+
+build:
+  number: 0
+
+outputs:
+  - package:
+      name: libblas
+      version: ${{ blas_major }}.${{ blas_minor }}
+    requirements:
+      build:
+        - ${{ compiler("c") }}
+        - lfortran>=${{ lfortran_version }}
+
+# TODO: saving for later
+  # - package:
+  #     name: libtmglib
+  #     version: ${{ version }}
+  #   requirements:
+  #     build:
+  #       - ${{ compiler("c") }}
+  #       - lfortran
+
+# TODO: saving for later
+  # - package:
+  #     name: libcblas
+  #     version: ${{ blas_major }}.${{ blas_minor }}
+  #   requirements:
+  #     build:
+  #       - ${{ compiler("c") }}
+  #       - lfortran
+  #     run:
+  #       - libblas
+
+  - package:
+      name: liblapack
+      version: ${{ version }}
+    requirements:
+      build:
+        - ${{ compiler("c") }}
+        - lfortran>=${{ lfortran_version }}
+      run:
+        - libblas
+
+# TODO: saving for later
+  # - package:
+  #     name: liblapacke
+  #     version: ${{ version }}
+  #   requirements:
+  #     build:
+  #       - ${{ compiler("c") }}
+  #       - lfortran
+  #     run:
+  #       - libblas
+  #       - libcblas
+  #       - liblapack
+
+# TODO: saving for later
+  # - package:
+  #     name: blas-devel
+  #     version: ${{ blas_major }}.${{ blas_minor }}
+  #   requirements:
+  #     run:
+  #       - libblas
+  #       - libcblas
+  #       - liblapack
+  #       - liblapacke
+
+  - package:
+      name: blas
+      version: ${{ blas_major }}.${{ blas_minor }}
+    requirements:
+      run:
+        - liblapack
+        - liblapacke
+        - libcblas
+        - blas-devel
+        - libtmglib
+
+  - package:
+      name: lapack
+      version: ${{ version }}
+    requirements:
+      run:
+        - liblapack
+
+# TODO: add tests
+
+about:
+  homepage: http://www.netlib.org/lapack
+  license: BSD-3-Clause
+  license_file: LICENSE
+  summary: Linear Algebra PACKage
+
+extra:
+  recipe-maintainers:
+    - IsabelParedes