From 601037c71d99b1299d83de9e2cfcc5a929a071d3 Mon Sep 17 00:00:00 2001
From: Philippe Blain <philippe.blain@canada.ca>
Date: Thu, 6 Feb 2020 14:12:18 -0700
Subject: [PATCH] machines: add conda environment for macOS and Linux

---
 configuration/scripts/icepack.batch.csh       |  5 +++
 .../scripts/machines/Macros.conda_linux       | 35 ++++++++++++++++
 .../scripts/machines/Macros.conda_macos       | 38 +++++++++++++++++
 .../scripts/machines/env.conda_linux          | 41 +++++++++++++++++++
 .../scripts/machines/env.conda_macos          | 41 +++++++++++++++++++
 .../scripts/machines/environment.yml          | 11 +++++
 6 files changed, 171 insertions(+)
 create mode 100644 configuration/scripts/machines/Macros.conda_linux
 create mode 100644 configuration/scripts/machines/Macros.conda_macos
 create mode 100755 configuration/scripts/machines/env.conda_linux
 create mode 100755 configuration/scripts/machines/env.conda_macos
 create mode 100644 configuration/scripts/machines/environment.yml

diff --git a/configuration/scripts/icepack.batch.csh b/configuration/scripts/icepack.batch.csh
index 6d6511491..2aff309f9 100755
--- a/configuration/scripts/icepack.batch.csh
+++ b/configuration/scripts/icepack.batch.csh
@@ -143,6 +143,11 @@ cat >> ${jobfile} << EOFB
 # nothing to do
 EOFB
 
+else if (${ICE_MACHINE} =~ conda*) then
+cat >> ${jobfile} << EOFB
+# nothing to do
+EOFB
+
 else
   echo "${0} ERROR: ${ICE_MACHINE} unknown"
   exit -1
diff --git a/configuration/scripts/machines/Macros.conda_linux b/configuration/scripts/machines/Macros.conda_linux
new file mode 100644
index 000000000..b6bb9ed69
--- /dev/null
+++ b/configuration/scripts/machines/Macros.conda_linux
@@ -0,0 +1,35 @@
+#==============================================================================
+# Makefile macros for conda environment, GNU/Linux systems
+#==============================================================================
+
+# Preprocessor macros
+CPPDEFS    := -DFORTRANUNDERSCORE ${ICE_CPPDEFS}
+
+# Flags for the C compiler
+CFLAGS     := -c -O2
+
+# Flags for the Fortran compiler
+FREEFLAGS  := -ffree-form
+FFLAGS     := -fconvert=big-endian -fbacktrace -ffree-line-length-none
+
+# Additional flags for the Fortran compiler when compiling in debug mode
+ifeq ($(ICE_BLDDEBUG), true)
+  FFLAGS   += -O0 -g -fcheck=bounds -finit-real=nan -fimplicit-none -ffpe-trap=invalid,zero,overflow
+else
+  FFLAGS   += -O2
+endif
+
+# C and Fortran compilers
+SCC   := gcc
+SFC   := gfortran
+CC := $(SCC)
+FC := $(SFC)
+LD := $(FC)
+
+# Necessary flag to compile with OpenMP support
+ifeq ($(ICE_THREADED), true)
+   LDFLAGS += -fopenmp
+   CFLAGS  += -fopenmp
+   FFLAGS  += -fopenmp
+endif
+
diff --git a/configuration/scripts/machines/Macros.conda_macos b/configuration/scripts/machines/Macros.conda_macos
new file mode 100644
index 000000000..86510c265
--- /dev/null
+++ b/configuration/scripts/machines/Macros.conda_macos
@@ -0,0 +1,38 @@
+#==============================================================================
+# Makefile macros for conda environment, macOS systems
+#==============================================================================
+
+# Preprocessor macros
+CPPDEFS    := -DFORTRANUNDERSCORE ${ICE_CPPDEFS}
+
+# Flags for the C compiler
+CFLAGS     := -c -O2
+
+# Flags for the Fortran compiler
+FREEFLAGS  := -ffree-form
+FFLAGS     := -fconvert=big-endian -fbacktrace -ffree-line-length-none
+
+# Additional flags for the Fortran compiler when compiling in debug mode
+ifeq ($(ICE_BLDDEBUG), true)
+  FFLAGS   += -O0 -g -fcheck=bounds -finit-real=nan -fimplicit-none -ffpe-trap=invalid,zero,overflow
+else
+  FFLAGS   += -O2
+endif
+
+# C and Fortran compilers
+SCC   := clang
+SFC   := gfortran
+CC := $(SCC)
+FC := $(SFC)
+LD := $(FC)
+
+# Location of the system C header files (required on recent macOS to compile makdep)
+CFLAGS_HOST = -isysroot$(shell xcrun --show-sdk-path)
+
+# Necessary flag to compile with OpenMP support
+ifeq ($(ICE_THREADED), true)
+   LDFLAGS += -fopenmp
+   CFLAGS  += -fopenmp
+   FFLAGS  += -fopenmp
+endif
+
diff --git a/configuration/scripts/machines/env.conda_linux b/configuration/scripts/machines/env.conda_linux
new file mode 100755
index 000000000..d677e2023
--- /dev/null
+++ b/configuration/scripts/machines/env.conda_linux
@@ -0,0 +1,41 @@
+#!/bin/csh -f
+
+set inp = "undefined"
+if ($#argv == 1) then
+  set inp = $1
+endif
+
+if ("$inp" != "-nomodules") then
+
+# Init conda
+if ! $?CONDA_EXE then
+  echo ""
+  echo "${0}: conda executable not found, see the Icepack documentation for how to initialize your login shell to use conda"
+  echo ""
+  exit 1
+endif
+source `$CONDA_EXE info --base`/etc/profile.d/conda.csh
+# Activate "icepack" conda environment
+conda activate icepack
+if $status then
+  echo ""
+  echo "${0}: 'icepack' conda environment not found, see the Icepack documentation for how to create the conda icepack env"
+  echo ""
+  exit 1
+endif
+
+endif
+
+setenv ICE_MACHINE_ENVNAME conda
+setenv ICE_MACHINE_COMPILER linux
+setenv ICE_MACHINE_MAKE make
+setenv ICE_MACHINE_WKDIR  $HOME/icepack-dirs/runs
+setenv ICE_MACHINE_INPUTDATA $HOME/icepack-dirs/input
+setenv ICE_MACHINE_BASELINE $HOME/icepack-dirs/baseline
+setenv ICE_MACHINE_SUBMIT " "
+setenv ICE_MACHINE_TPNODE 4
+setenv ICE_MACHINE_ACCT P0000000
+setenv ICE_MACHINE_QUEUE "debug"
+setenv ICE_MACHINE_BLDTHRDS 4
+setenv ICE_MACHINE_QSTAT " "
+
diff --git a/configuration/scripts/machines/env.conda_macos b/configuration/scripts/machines/env.conda_macos
new file mode 100755
index 000000000..0d094d53a
--- /dev/null
+++ b/configuration/scripts/machines/env.conda_macos
@@ -0,0 +1,41 @@
+#!/bin/csh -f
+
+set inp = "undefined"
+if ($#argv == 1) then
+  set inp = $1
+endif
+
+if ("$inp" != "-nomodules") then
+
+# Init conda
+if ! $?CONDA_EXE then
+  echo ""
+  echo "${0}: conda executable not found, see the Icepack documentation for how to initialize your login shell to use conda"
+  echo ""
+  exit 1
+endif
+source `$CONDA_EXE info --base`/etc/profile.d/conda.csh
+# Activate "icepack" conda environment
+conda activate cice
+if $status then
+  echo ""
+  echo "${0}: 'cice' conda environment not found, see the Icepack documentation for how to create the conda icepack env"
+  echo ""
+  exit 1
+endif
+
+endif
+
+setenv ICE_MACHINE_ENVNAME conda
+setenv ICE_MACHINE_COMPILER macos
+setenv ICE_MACHINE_MAKE make
+setenv ICE_MACHINE_WKDIR  $HOME/icepack-dirs/runs
+setenv ICE_MACHINE_INPUTDATA $HOME/icepack-dirs/input
+setenv ICE_MACHINE_BASELINE $HOME/icepack-dirs/baseline
+setenv ICE_MACHINE_SUBMIT " "
+setenv ICE_MACHINE_TPNODE 4
+setenv ICE_MACHINE_ACCT P0000000
+setenv ICE_MACHINE_QUEUE "debug"
+setenv ICE_MACHINE_BLDTHRDS 4
+setenv ICE_MACHINE_QSTAT " "
+
diff --git a/configuration/scripts/machines/environment.yml b/configuration/scripts/machines/environment.yml
new file mode 100644
index 000000000..c63ccbf5b
--- /dev/null
+++ b/configuration/scripts/machines/environment.yml
@@ -0,0 +1,11 @@
+name: icepack
+channels:
+  - conda-forge
+  - nodefaults
+dependencies:
+# Build dependencies
+  - compilers
+  - make
+# Python dependencies for building the HTML documentation
+  - sphinx
+  - sphinxcontrib-bibtex