Windows support via msys2

.appveyor.yml

@@ -0,0 +1,56 @@
+# This file was automatically generated by conda-smithy. To update a component of this
+# file, make changes to conda-forge.yml and/or recipe/meta.yaml, and run
+# "conda smithy rerender".
+
+environment:
+
+  BINSTAR_TOKEN:
+    # The BINSTAR_TOKEN secure variable. This is defined canonically in conda-forge.yml.
+    secure: ipv/06DzgA7pzz2CIAtbPxZSsphDtF+JFyoWRnXkn3O8j7oRe3rzqj3LOoq2DZp4
+
+  matrix:
+    - CONFIG: win_c_compilervs2008cxx_compilervs2008
+      CONDA_INSTALL_LOCN: C:\Miniconda36-x64
+
+    - CONFIG: win_c_compilervs2015cxx_compilervs2015
+      CONDA_INSTALL_LOCN: C:\Miniconda36-x64
+
+
+# We always use a 64-bit machine, but can build x86 distributions
+# with the TARGET_ARCH variable.
+platform:
+    - x64
+
+install:
+    # If there is a newer build queued for the same PR, cancel this one.
+    - cmd: |
+        powershell -Command "(New-Object Net.WebClient).DownloadFile('https://raw.githubusercontent.com/conda-forge/conda-forge-ci-setup-feedstock/master/recipe/ff_ci_pr_build.py', 'ff_ci_pr_build.py')"
+        ff_ci_pr_build -v --ci "appveyor" "%APPVEYOR_ACCOUNT_NAME%/%APPVEYOR_PROJECT_SLUG%" "%APPVEYOR_BUILD_NUMBER%" "%APPVEYOR_PULL_REQUEST_NUMBER%"
+        del ff_ci_pr_build.py
+
+    # Cywing's git breaks conda-build. (See https://github.com/conda-forge/conda-smithy-feedstock/pull/2.)
+    - cmd: rmdir C:\cygwin /s /q
+
+    # Add path, activate `conda` and update conda.
+    - cmd: call %CONDA_INSTALL_LOCN%\Scripts\activate.bat
+    - cmd: conda.exe update --yes --quiet conda
+
+    - cmd: set PYTHONUNBUFFERED=1
+
+    # Add our channels.
+    - cmd: conda.exe config --set show_channel_urls true
+    - cmd: conda.exe config --remove channels defaults
+    - cmd: conda.exe config --add channels defaults
+    - cmd: conda.exe config --add channels conda-forge
+
+    # Configure the VM.
+    - cmd: conda.exe install -n root --quiet --yes conda-forge-ci-setup=1
+    - cmd: run_conda_forge_build_setup
+
+# Skip .NET project specific build phase.
+build: off
+
+test_script:
+    - conda.exe build recipe -m .ci_support\%CONFIG%.yaml --quiet
+deploy_script:
+    - cmd: upload_or_check_non_existence .\recipe conda-forge --channel=main -m .ci_support\%CONFIG%.yaml

.ci_support/linux_.yaml

@@ -4,12 +4,3 @@ cxx_compiler:
 - toolchain_cxx
 fortran_compiler:
 - toolchain_fort
-metis:
-- '5.1'
-openblas:
-- 0.2.20
-pin_run_as_build:
-  metis:
-    max_pin: x.x
-  openblas:
-    max_pin: x.x.x

.ci_support/osx_.yaml

@@ -10,12 +10,3 @@ macos_machine:
 - x86_64-apple-darwin13.4.0
 macos_min_version:
 - '10.9'
-metis:
-- '5.1'
-openblas:
-- 0.2.20
-pin_run_as_build:
-  metis:
-    max_pin: x.x
-  openblas:
-    max_pin: x.x.x

.ci_support/win_c_compilervs2008cxx_compilervs2008.yaml

@@ -0,0 +1,9 @@
+c_compiler:
+- vs2008
+cxx_compiler:
+- vs2008
+fortran_compiler:
+- flang
+zip_keys:
+- - c_compiler
+  - cxx_compiler

.ci_support/win_c_compilervs2015cxx_compilervs2015.yaml

@@ -0,0 +1,9 @@
+c_compiler:
+- vs2015
+cxx_compiler:
+- vs2015
+fortran_compiler:
+- flang
+zip_keys:
+- - c_compiler
+  - cxx_compiler

README.md

@@ -16,7 +16,7 @@ Current build status
 
 [![Linux](https://img.shields.io/circleci/project/github/conda-forge/ipopt-feedstock/master.svg?label=Linux)](https://circleci.com/gh/conda-forge/ipopt-feedstock)
 [![OSX](https://img.shields.io/travis/conda-forge/ipopt-feedstock/master.svg?label=macOS)](https://travis-ci.org/conda-forge/ipopt-feedstock)
-![Windows disabled](https://img.shields.io/badge/Windows-disabled-lightgrey.svg)
+[![Windows](https://img.shields.io/appveyor/ci/conda-forge/ipopt-feedstock/master.svg?label=Windows)](https://ci.appveyor.com/project/conda-forge/ipopt-feedstock/branch/master)
 
 Current release info
 ====================

recipe/bld.bat

@@ -0,0 +1,24 @@
+mkdir build
+cd build
+
+rem rm /mingw-w64/bin/make.exe
+bash -c "CXXDEFS=-DCOIN_USE_MUMPS_MPI_H ADD_CXXFLAGS='-I/mingw-w64/include -L/mingw-w64/lib -L/mingw-w64/bin' ../configure --build=x86_64-w64-mingw32 --disable-linear-solver-loader --with-blas-lib='-lopenblas' --with-mumps-lib='-ldmumps -lmumps_common -lpord -lgfortran' --enable-dependency-linking --prefix=/mingw-w64"
+rem cp /mingw-w64/bin/mingw32-make.exe /mingw-w64/bin/make.exe
+make clean
+make test
+cd src\Interfaces
+make libipopt.dll
+cd ..\..
+rem rm /mingw-w64/bin/make.exe
+
+make install
+bash -c "/usr/bin/install -m 644 src/Interfaces/libipopt.dll /mingw-w64/bin"
+
+
+if errorlevel 1 exit 1
+
+:: Add more build steps here, if they are necessary.
+
+:: See
+:: http://docs.continuum.io/conda/build.html
+:: for a list of environment variables that are set during the build process.

recipe/dll_makefile.patch

@@ -0,0 +1,15 @@
+diff --git a/src/Interfaces/Makefile.in b/src/Interfaces/Makefile.in
+index 1c6d8a0..b79f8d0 100644
+--- a/src/Interfaces/Makefile.in
++++ b/src/Interfaces/Makefile.in
+@@ -479,6 +479,10 @@ clean-libLTLIBRARIES:
+ libipopt.la: $(libipopt_la_OBJECTS) $(libipopt_la_DEPENDENCIES) 
+ 	$(CXXLINK) -rpath $(libdir) $(libipopt_la_LDFLAGS) $(libipopt_la_OBJECTS) $(libipopt_la_LIBADD) $(LIBS)
+
++libipopt.dll: $(libipopt_la_OBJECTS) $(libipopt_la_DEPENDENCIES)
++	$(CXXLINK) $(AM_CXXFLAGS) $(CXXFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -static-libgcc -static-libstdc++ -shared -o $@ \
++-Wl,-rpath,$(libdir) $(libipopt_la_LDFLAGS) $(libipopt_la_OBJECTS) -static -lipopt -ldmumps -lmumps_common -lopenblas -lgfortran
++
+ mostlyclean-compile:
+ 	-rm -f *.$(OBJEXT)
+

recipe/meta.yaml

@@ -6,49 +6,56 @@
 package:
   name: {{ name|lower }}
   version: {{ version }}
-
 source:
   fn: {{ name }}-{{ version }}.tar.gz
   url: http://www.coin-or.org/download/pkgsource/{{ name }}/{{ name }}-{{ version }}.tgz
   sha256: {{ sha256 }}
   patches:
-    - ipopt.patch
-
+    - ipopt.patch  # [not win]
+    - dll_makefile.patch  # [win]
 build:
-  number: 0
-  skip: True  # [win]
-  number: 0
+  number: 2
   features:
-    - blas_{{ variant }}
+    - blas_{{ variant }}  # [not win]
 
 requirements:
   build:
     - {{ compiler('fortran') }}
     - {{ compiler('c') }}
     - {{ compiler('cxx') }}
-  host:
-    - ampl-mp
+    - ampl-mp  # [not win]
     - mumps
-    - metis
-    - scotch
-    - blas 1.1 {{ variant }}
-    - openblas
+    - metis 5.1.*  # [not win]
+    - scotch  # [not win]
+    - gcc  # [osx]
+    - blas 1.1 {{ variant }}  # [not win]
+    - openblas 0.2.20|0.2.20.*  # [not win]
+    - m2w64-openblas  # [win]
+    - posix  # [win]
+    - patch  # [win]
 
   run:
-    - ampl-mp
+    - ampl-mp  # [not win]
     - mumps
-    - metis
-    - scotch
-    - blas 1.1 {{ variant }}
-    - openblas
+    - metis 5.1.*  # [not win]
+    - scotch  # [not win]
+    - libgfortran  # [not win]
+    - blas 1.1 {{ variant }}  # [not win]
+    - openblas 0.2.20|0.2.20.*  # [not win]
+    - m2w64-openblas  # [win]
 
 test:
   files:
-    - test
+    - cpp_example.cpp
+    - cpp_example.hpp
+    - MyNLP.cpp
+    - MyNLP.hpp
     - mytoy.nl
 
   requires:
-    - toolchain
+    - toolchain  # [not win]
+    - m2w64-toolchain  # [win]
+    - posix  # [win]
 
 about:
   home: https://projects.coin-or.org/Ipopt/

recipe/run_test.bat

@@ -0,0 +1,5 @@
+g++ -I%LIBRARY_PREFIX%/mingw-w64/include/coin  -c -o cpp_example.o cpp_example.cpp
+g++ -I%LIBRARY_PREFIX%/mingw-w64/include/coin  -c -o MyNLP.o MyNLP.cpp
+g++ -L%LIBRARY_PREFIX%/mingw-w64/bin -L%LIBRARY_PREFIX%/mingw-w64/lib -lipopt -lstdc++ -I%LIBRARY_PREFIX%/mingw-w64/include/coin -o cpp_example.exe cpp_example.o MyNLP.o
+
+cpp_example.exe | grep -q "Optimal Solution"

recipe/run_test.sh

@@ -4,7 +4,6 @@
 ipopt mytoy.nl | grep -q "Optimal Solution"
 
 # Test linking against the ipopt library
-cd test
 
 ${CXX} -I$PREFIX/include/coin  -c -o cpp_example.o cpp_example.cpp
 ${CXX} -I$PREFIX/include/coin  -c -o MyNLP.o MyNLP.cpp