ci: Enable ISPC tests on Linux, Windows, and macOS nightly builds

.gitlab/ci/configure_fedora36_makefiles.cmake

@@ -73,6 +73,9 @@ set(CMake_TEST_Fortran_SUBMODULES "ON" CACHE BOOL "")
 set(CMake_TEST_IPO_WORKS_C "ON" CACHE BOOL "")
 set(CMake_TEST_IPO_WORKS_CXX "ON" CACHE BOOL "")
 set(CMake_TEST_IPO_WORKS_Fortran "ON" CACHE BOOL "")
+if (NOT "$ENV{CMAKE_CI_NIGHTLY}" STREQUAL "")
+  set(CMake_TEST_ISPC "ON" CACHE STRING "")
+endif()
 set(CMake_TEST_Qt5 "ON" CACHE BOOL "")
 set(CMake_TEST_UseSWIG "ON" CACHE BOOL "")
 

.gitlab/ci/configure_fedora36_ninja.cmake

@@ -1,4 +1,7 @@
 set(CMake_TEST_GUI "ON" CACHE BOOL "")
+if (NOT "$ENV{CMAKE_CI_NIGHTLY}" STREQUAL "")
+  set(CMake_TEST_ISPC "ON" CACHE STRING "")
+endif()
 
 # "Release" flags without "-DNDEBUG" so we get assertions.
 set(CMAKE_C_FLAGS_RELEASE "-O3" CACHE STRING "")

.gitlab/ci/configure_fedora36_ninja_multi.cmake

@@ -1 +1,5 @@
+if (NOT "$ENV{CMAKE_CI_NIGHTLY}" STREQUAL "")
+  set(CMake_TEST_ISPC "ON" CACHE STRING "")
+endif()
+
 include("${CMAKE_CURRENT_LIST_DIR}/configure_external_test.cmake")

.gitlab/ci/configure_macos_x86_64_makefiles.cmake

@@ -1,3 +1,7 @@
 set(CMake_TEST_GUI "ON" CACHE BOOL "")
+if (NOT "$ENV{CMAKE_CI_NIGHTLY}" STREQUAL "")
+  set(CMake_TEST_ISPC "ON" CACHE STRING "")
+endif()
+
 include("${CMAKE_CURRENT_LIST_DIR}/configure_macos_common.cmake")
 include("${CMAKE_CURRENT_LIST_DIR}/configure_common.cmake")

.gitlab/ci/configure_macos_x86_64_ninja.cmake

@@ -1,3 +1,7 @@
 set(CMake_TEST_GUI "ON" CACHE BOOL "")
+if (NOT "$ENV{CMAKE_CI_NIGHTLY}" STREQUAL "")
+  set(CMake_TEST_ISPC "ON" CACHE STRING "")
+endif()
+
 include("${CMAKE_CURRENT_LIST_DIR}/configure_macos_common.cmake")
 include("${CMAKE_CURRENT_LIST_DIR}/configure_common.cmake")

.gitlab/ci/configure_windows_vs2022_x64_ninja.cmake

@@ -1 +1,5 @@
+if (NOT "$ENV{CMAKE_CI_NIGHTLY}" STREQUAL "")
+  set(CMake_TEST_ISPC "ON" CACHE STRING "")
+endif()
+
 include("${CMAKE_CURRENT_LIST_DIR}/configure_windows_vs_common_ninja.cmake")

.gitlab/ci/env_fedora36_makefiles.sh

@@ -0,0 +1,3 @@
+if test "$CMAKE_CI_NIGHTLY" = "true"; then
+  source .gitlab/ci/ispc-env.sh
+fi

.gitlab/ci/env_fedora36_ninja.sh

@@ -0,0 +1,3 @@
+if test "$CMAKE_CI_NIGHTLY" = "true"; then
+  source .gitlab/ci/ispc-env.sh
+fi

.gitlab/ci/env_fedora36_ninja_multi.sh

@@ -0,0 +1,3 @@
+if test "$CMAKE_CI_NIGHTLY" = "true"; then
+  source .gitlab/ci/ispc-env.sh
+fi

.gitlab/ci/env_macos_x86_64_makefiles.sh

@@ -0,0 +1,3 @@
+if test "$CMAKE_CI_NIGHTLY" = "true"; then
+  source .gitlab/ci/ispc-env.sh
+fi

.gitlab/ci/env_macos_x86_64_ninja.sh

@@ -0,0 +1,3 @@
+if test "$CMAKE_CI_NIGHTLY" = "true"; then
+  source .gitlab/ci/ispc-env.sh
+fi

.gitlab/ci/env_windows_vs2022_x64_ninja.ps1

@@ -0,0 +1,3 @@
+if ("$env:CMAKE_CI_NIGHTLY" -eq "true") {
+  Invoke-Expression ".gitlab/ci/ispc-env.ps1"
+}

.gitlab/ci/ispc-env.ps1

@@ -0,0 +1,4 @@
+$pwdpath = $pwd.Path
+powershell -File ".gitlab/ci/ispc.ps1"
+Set-Item -Force -Path "env:PATH" -Value "$pwdpath\.gitlab\ispc\bin;$env:PATH"
+ispc --version

.gitlab/ci/ispc-env.sh

@@ -0,0 +1,3 @@
+.gitlab/ci/ispc.sh
+export PATH=$PWD/.gitlab/ispc/bin:$PATH
+ispc --version

.gitlab/ci/ispc.ps1

@@ -0,0 +1,19 @@
+$erroractionpreference = "stop"
+
+$version = "1.18.0"
+$sha256sum = "9210BB2D9D3711367FACCB37ACF49966696132560B565471C1C6121F4924A17E"
+$filename = "ispc-v$version-windows"
+$tarball = "$filename.zip"
+
+$outdir = $pwd.Path
+$outdir = "$outdir\.gitlab"
+$ProgressPreference = 'SilentlyContinue'
+Invoke-WebRequest -Uri "https://github.com/ispc/ispc/releases/download/v$version/$tarball" -OutFile "$outdir\$tarball"
+$hash = Get-FileHash "$outdir\$tarball" -Algorithm SHA256
+if ($hash.Hash -ne $sha256sum) {
+    exit 1
+}
+
+Add-Type -AssemblyName System.IO.Compression.FileSystem
+[System.IO.Compression.ZipFile]::ExtractToDirectory("$outdir\$tarball", "$outdir")
+Move-Item -Path "$outdir\$filename" -Destination "$outdir\ispc"

.gitlab/ci/ispc.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+
+set -e
+
+readonly version="1.18.0"
+
+case "$(uname -s)-$(uname -m)" in
+    Linux-x86_64)
+        shatool="sha256sum"
+        sha256sum="6c379bb97962e9de7d24fd48b3f7e647dc42be898e9d187948220268c646b692"
+        platform="linux"
+        ;;
+    Darwin-x86_64)
+        shatool="shasum -a 256"
+        sha256sum="d1435b541182406ff6b18446d31ecceef0eae3aed7654391ae676d3142e0000d"
+        platform="macOS"
+        ;;
+    *)
+        echo "Unrecognized platform $(uname -s)-$(uname -m)"
+        exit 1
+        ;;
+esac
+readonly shatool
+readonly sha256sum
+readonly platform
+
+readonly filename="ispc-v$version-$platform"
+readonly tarball="$filename.tar.gz"
+
+cd .gitlab
+
+echo "$sha256sum  $tarball" > ispc.sha256sum
+curl -OL "https://github.com/ispc/ispc/releases/download/v$version/$tarball"
+$shatool --check ispc.sha256sum
+tar xf "$tarball"
+mv "$filename" ispc