Add libqdldl recipe

recipes/libqdldl/bld.bat

@@ -0,0 +1,25 @@
+mkdir build
+cd build
+
+cmake ^
+    -G "NMake Makefiles" ^
+    -DCMAKE_INSTALL_PREFIX=%LIBRARY_PREFIX% ^
+    -DCMAKE_BUILD_TYPE=Release ^
+    -DCMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP=True ^
+    -DBUILD_SHARED_LIBS=ON ^
+    -DBUILD_TESTING=ON ^
+    -DUNITTESTS=OFF ^
+    %SRC_DIR%
+if errorlevel 1 exit 1
+
+:: Build.
+cmake --build . --config Release
+if errorlevel 1 exit 1
+
+:: Install.
+cmake --build . --config Release --target install
+if errorlevel 1 exit 1
+
+:: Test
+ctest --output-on-failure -C Release
+if errorlevel 1 exit 1

recipes/libqdldl/build.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+mkdir build
+cd build
+
+cmake ${CMAKE_ARGS} \
+      -DCMAKE_BUILD_TYPE=Release \
+      -DCMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_SKIP=True \
+      -DBUILD_SHARED_LIBS=ON \
+      -DBUILD_TESTING=ON \
+      -DUNITTESTS=ON \
+      ..
+
+cmake --build . --config Release --parallel ${CPU_COUNT}
+cmake --build . --config Release --parallel ${CPU_COUNT} --target install
+if [[ "${CONDA_BUILD_CROSS_COMPILATION}" != "1" ]]; then
+ctest --output-on-failure -C Release
+fi

recipes/libqdldl/fix_build_shared_libs_and_windows_shared.patch

@@ -0,0 +1,73 @@
+From e093889e54bfba4676fe95ce0bbb3eb578ae74b3 Mon Sep 17 00:00:00 2001
+From: Silvio Traversaro <[email protected]>
+Date: Wed, 2 Jun 2021 23:12:42 +0200
+Subject: [PATCH] Respect BUILD_SHARED_LIBS and fix shared library on Windows
+
+---
+ CMakeLists.txt | 33 ++++++++++-----------------------
+ 1 file changed, 10 insertions(+), 23 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 06c3d9c..e17300a 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -101,26 +101,6 @@ target_include_directories(qdldlobject PRIVATE ${PROJECT_SOURCE_DIR}/include)
+
+ include(GNUInstallDirs)
+
+-# Static library
+-add_library (qdldlstatic STATIC ${qdldl_src} ${qdldl_headers})
+-# Give same name to static library output
+-set_target_properties(qdldlstatic PROPERTIES OUTPUT_NAME qdldl)
+-
+-# Declare include directories for the cmake exported target
+-target_include_directories(qdldlstatic
+-                           PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
+-                                  "$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}/qdldl>")
+-
+-# Install Static Library
+-# ----------------------------------------------
+-
+-install(TARGETS qdldlstatic
+-        EXPORT  ${PROJECT_NAME}
+-        ARCHIVE       DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+-        LIBRARY       DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+-        RUNTIME       DESTINATION "${CMAKE_INSTALL_BINDIR}")
+-
+-
+ # Install Headers
+ # ----------------------------------------------
+ install(FILES ${qdldl_headers} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/qdldl")
+@@ -128,21 +108,28 @@ install(FILES ${qdldl_headers} DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/qdldl")
+
+ # Install Shared Library
+ # ----------------------------------------------
+-# Create qdldl shared library
+-add_library (qdldl SHARED ${qdldl_src} ${qdldl_headers})
++# Create qdldl shared or static library, depending on BUILD_SHARED_LIBS
++add_library (qdldl ${qdldl_src} ${qdldl_headers})
++
++if(BUILD_SHARED_LIBS)
++  set_target_properties(qdldl PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
++endif()
+
+ # Declare include directories for the cmake exported target
+ target_include_directories(qdldl
+ 	PUBLIC "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
+ 	"$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}/qdldl>")
+
+-# Install qdldl shared library
++# Install qdldl library
+ install(TARGETS qdldl
+ 	EXPORT  ${PROJECT_NAME}
+ 	LIBRARY       DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+ 	ARCHIVE       DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+ 	RUNTIME       DESTINATION "${CMAKE_INSTALL_BINDIR}")
+
++# Add qdldlstatic alias
++add_library(qdldlstatic ALIAS qdldl)
++
+ # Create demo executable (linked to static library)
+ add_executable (qdldl_example ${PROJECT_SOURCE_DIR}/examples/example.c)
+ target_link_libraries (qdldl_example qdldlstatic)
+

recipes/libqdldl/meta.yaml

@@ -0,0 +1,46 @@
+{% set name = "libqdldl" %}
+{% set version = "0.1.5" %}
+
+package:
+  name: {{ name }}
+  version: {{ version }}
+
+source:
+  - url: https://github.com/osqp/qdldl/archive/v{{ version }}.tar.gz
+    sha256: 2868b0e61b7424174e9adef3cb87478329f8ab2075211ef28fe477f29e0e5c99
+    patches:
+      - fix_build_shared_libs_and_windows_shared.patch
+
+build:
+  number: 0
+  run_exports:
+    - {{ pin_subpackage(name, max_pin='x.x.x') }}
+
+requirements:
+  build:
+    - {{ compiler('c') }}
+    - {{ compiler('cxx') }}
+    - make                               # [not win]
+    - cmake
+
+test:
+  commands:
+    - test -f ${PREFIX}/include/qdldl/qdldl.h  # [not win]
+    - test -f ${PREFIX}/lib/libqdldl.so  # [linux]
+    - test -f ${PREFIX}/lib/libqdldl.dylib  # [osx]
+    - test -f ${PREFIX}/lib/cmake/qdldl/qdldl-config.cmake  # [not win]
+    - if not exist %PREFIX%\\Library\\include\\qdldl\\qdldl.h exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\lib\\qdldl.lib exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\bin\\qdldl.dll exit 1  # [win]
+    - if not exist %PREFIX%\\Library\\lib\\cmake\\qdldl\\qdldl-config.cmake exit 1  # [win]
+
+about:
+  home: https://github.com/osqp/qdldl
+  license: Apache-2.0
+  license_file: LICENSE
+  summary:  A free LDL factorisation routine.
+
+extra:
+  recipe-maintainers:
+    - traversaro
+    - h-vetinari