Wizard recipe: SEAL-v3.5.4 (#1189)

* New Recipe: SEAL_jll v3.5.4

* Add "platforms = expand_cxxstring_abis(platforms)" as suggested by wizard

* Fix name by removing `_jll` suffix from directory and package name

* Reduce preferred GCC version to 7.1.0 (was: 9.1.0) to hopefully fix build errors

S/SEAL/build_tarballs.jl

@@ -0,0 +1,84 @@
+# Note that this script can accept some limited command-line arguments, run
+# `julia build_tarballs.jl --help` to see a usage message.
+using BinaryBuilder, Pkg
+
+name = "SEAL"
+version = v"3.5.4"
+
+# Collection of sources required to complete build
+sources = [
+ ArchiveSource("https://github.com/microsoft/SEAL/archive/v3.5.4.tar.gz",
+ "0c325c3e3d9b77be63ef866a7c73de861be46b99b61a22be60518d34865a1f37"),
+ DirectorySource("./bundled")
+]
+
+# Bash recipe for building across all platforms
+script = raw"""
+cd $WORKSPACE/srcdir
+
+# Apply patches that fix some cross-compilation issues
+for f in ${WORKSPACE}/srcdir/patches/*.patch; do
+ atomic_patch -p1 ${f}
+done
+
+cd SEAL-*
+
+# The last three '-DSEAL_USE__*' flags are required to circumvent
+# cross-compilation issues
+if [[ "${target}" == *-darwin* ]]; then
+ # C++17 is disabled on MacOS due to the environment being too old.
+ cmake . \
+ -DCMAKE_INSTALL_PREFIX=$prefix \
+ -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TARGET_TOOLCHAIN%.*}_clang.cmake \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
+ -DBUILD_SHARED_LIBS=ON \
+ -DSEAL_BUILD_SEAL_C=ON \
+ -DSEAL_USE___BUILTIN_CLZLL=OFF \
+ -DSEAL_USE__ADDCARRY_U64=OFF \
+ -DSEAL_USE__SUBBORROW_U64=OFF \
+ -DSEAL_USE_CXX17=OFF
+else
+ cmake . \
+ -DCMAKE_INSTALL_PREFIX=$prefix \
+ -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TARGET_TOOLCHAIN%.*}_clang.cmake \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_POSITION_INDEPENDENT_CODE=ON \
+ -DBUILD_SHARED_LIBS=ON \
+ -DSEAL_BUILD_SEAL_C=ON \
+ -DSEAL_USE___BUILTIN_CLZLL=OFF \
+ -DSEAL_USE__ADDCARRY_U64=OFF \
+ -DSEAL_USE__SUBBORROW_U64=OFF
+fi
+make -j${nproc}
+make install
+"""
+
+# These are the platforms we will build for by default, unless further
+# platforms are passed in on the command line
+platforms = [
+ Linux(:x86_64, libc=:musl),
+ MacOS(:x86_64),
+ Linux(:x86_64, libc=:glibc),
+ Linux(:aarch64, libc=:glibc),
+ FreeBSD(:x86_64),
+ Linux(:powerpc64le, libc=:glibc),
+ Linux(:aarch64, libc=:musl)
+]
+
+# Fix incompatibilities across the GCC 4/5 version boundary due to std::string,
+# as suggested by the wizard
+platforms = expand_cxxstring_abis(platforms)
+
+# The products that we will ensure are always built
+products = [
+ LibraryProduct("libsealc", :libsealc),
+ LibraryProduct("libseal", :libseal)
+]
+
+# Dependencies that must be installed before this package can be built
+dependencies = Dependency[
+]
+
+# Build the tarballs, and possibly a `build.jl` as well.
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies; preferred_gcc_version = v"7.1.0")

S/SEAL/bundled/patches/fix_cache_init_cross-compilation_issue.patch

@@ -0,0 +1,38 @@
+diff --git before/SEAL-3.5.4/CMakeLists.txt after/SEAL-3.5.4/CMakeLists.txt
+index c0b6dc8..99b7b73 100644
+--- before/SEAL-3.5.4/CMakeLists.txt
++++ after/SEAL-3.5.4/CMakeLists.txt
+@@ -262,14 +262,14 @@ if(SEAL_USE_MSGSL AND NOT MSVC)
+ RESULT_VARIABLE result
+ WORKING_DIRECTORY ${SEAL_THIRDPARTY_DIR}/msgsl)
+ else()
+- seal_create_cache_entries(${SEAL_THIRDPARTY_DIR}/msgsl)
++ # seal_create_cache_entries(${SEAL_THIRDPARTY_DIR}/msgsl)
+ if(EXISTS ${SEAL_THIRDPARTY_DIR}/msgsl/CMakeCache.txt)
+ # Force regenerating make files. When cross compiling we might be
+ # compiling more than one platform at a time.
+ file(REMOVE ${SEAL_THIRDPARTY_DIR}/msgsl/CMakeCache.txt)
+ endif()
+ execute_process(
+- COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . -Ccache_init.txt
++ COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . -DCMAKE_INSTALL_PREFIX=$ENV{prefix} -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TARGET_TOOLCHAIN} -DCMAKE_BUILD_TYPE=Release
+ OUTPUT_QUIET
+ RESULT_VARIABLE result
+ WORKING_DIRECTORY ${SEAL_THIRDPARTY_DIR}/msgsl)
+@@ -322,14 +322,14 @@ if(SEAL_USE_ZLIB AND NOT MSVC)
+ RESULT_VARIABLE result
+ WORKING_DIRECTORY ${SEAL_THIRDPARTY_DIR}/zlib)
+ else()
+- seal_create_cache_entries(${SEAL_THIRDPARTY_DIR}/zlib)
++ # seal_create_cache_entries(${SEAL_THIRDPARTY_DIR}/zlib)
+ if(EXISTS ${SEAL_THIRDPARTY_DIR}/zlib/build/CMakeCache.txt)
+ # Force regenerating make files. When cross compiling we might be
+ # compiling more than one platform at a time.
+ file(REMOVE ${SEAL_THIRDPARTY_DIR}/zlib/build/CMakeCache.txt)
+ endif()
+ execute_process(
+- COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . -Ccache_init.txt
++ COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . -DCMAKE_INSTALL_PREFIX=$ENV{prefix} -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TARGET_TOOLCHAIN} -DCMAKE_BUILD_TYPE=Release
+ OUTPUT_QUIET
+ RESULT_VARIABLE result
+ WORKING_DIRECTORY ${SEAL_THIRDPARTY_DIR}/zlib)