swiftlang · shahmishal · Sep 30, 2021 · Sep 30, 2021
@@ -0,0 +1,24 @@
+FROM fedora:34
+LABEL PURPOSE="This image is configured to build Swift for the version of Fedora listed above"
+
+WORKDIR /root
+
+RUN mkdir -p /root/rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
+ADD swift-lang.spec /root/rpmbuild/SPECS/swift-lang.spec
+ADD *.patch /root/rpmbuild/SOURCES/
+
+ADD build_swift_rpm.sh /root/build_swift_rpm.sh
+RUN chmod +x /root/build_swift_rpm.sh
+
+RUN dnf -y update
+
+# Required for the "rpmbuild" command
+RUN dnf install -y fedora-packager fedora-review
+
+# Install all the dependencies needed to build Swift from the
+# spec file itself
+RUN dnf builddep -y /root/rpmbuild/SPECS/swift-lang.spec
+# And now get the sources for Swift as defined in the spec file
+RUN spectool -g -R /root/rpmbuild/SPECS/swift-lang.spec
+
+CMD ["/root/build_swift_rpm.sh"]
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+# This script assumes it's running in a container as root
+# and that /out is mounted to a directory on the local
+# filesystem so the build output and artifacts can be
+# copied out and used
+
+OUTDIR=/out
+if [[ ! -d "$OUTDIR" ]]
+then
+    echo "$OUTDIR does not exist, so no place to copy the artifacts!"
+    exit 1
+fi
+
+# Always make sure we're up to date
+dnf -y update
+
+# Now we proceed to build Swift. If this is successful, we
+# will have two files: a SRPM file which contains the source files
+# as well as a regular RPM file that can be installed via `dnf' or `yum'
+pushd $HOME/rpmbuild/SPECS
+rpmbuild -ba ./swift-lang.spec 2>&1 | tee $HOME/build-output.txt
+popd
+
+# Include the build log which can be used to determine what went
+# wrong if there are no artifacts
+cp $HOME/build-output.txt $OUTDIR
+cp $HOME/rpmbuild/SRPMS/* $OUTDIR
+cp $HOME/rpmbuild/RPMS/`uname -i`/* $OUTDIR
@@ -0,0 +1,81 @@
+diff -Naur llvm-project-orig/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc
+--- llvm-project-orig/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc	2021-05-28 10:17:04.000000000 -0500
++++ llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_ioctl.inc	2021-05-31 08:19:34.794058378 -0500
+@@ -370,15 +370,6 @@
+
+ #if SANITIZER_GLIBC
+   // _(SIOCDEVPLIP, WRITE, struct_ifreq_sz); // the same as EQL_ENSLAVE
+-  _(CYGETDEFTHRESH, WRITE, sizeof(int));
+-  _(CYGETDEFTIMEOUT, WRITE, sizeof(int));
+-  _(CYGETMON, WRITE, struct_cyclades_monitor_sz);
+-  _(CYGETTHRESH, WRITE, sizeof(int));
+-  _(CYGETTIMEOUT, WRITE, sizeof(int));
+-  _(CYSETDEFTHRESH, NONE, 0);
+-  _(CYSETDEFTIMEOUT, NONE, 0);
+-  _(CYSETTHRESH, NONE, 0);
+-  _(CYSETTIMEOUT, NONE, 0);
+   _(EQL_EMANCIPATE, WRITE, struct_ifreq_sz);
+   _(EQL_ENSLAVE, WRITE, struct_ifreq_sz);
+   _(EQL_GETMASTRCFG, WRITE, struct_ifreq_sz);
+diff -Naur llvm-project-orig/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
+--- llvm-project-orig/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp	2021-05-28 10:17:04.000000000 -0500
++++ llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp	2021-05-31 12:30:07.414710413 -0500
+@@ -143,7 +143,6 @@
+ # include <sys/procfs.h>
+ #endif
+ #include <sys/user.h>
+-#include <linux/cyclades.h>
+ #include <linux/if_eql.h>
+ #include <linux/if_plip.h>
+ #include <linux/lp.h>
+@@ -459,7 +458,6 @@
+
+ #if SANITIZER_GLIBC
+   unsigned struct_ax25_parms_struct_sz = sizeof(struct ax25_parms_struct);
+-  unsigned struct_cyclades_monitor_sz = sizeof(struct cyclades_monitor);
+ #if EV_VERSION > (0x010000)
+   unsigned struct_input_keymap_entry_sz = sizeof(struct input_keymap_entry);
+ #else
+@@ -823,15 +821,6 @@
+ #endif // SANITIZER_LINUX
+
+ #if SANITIZER_LINUX && !SANITIZER_ANDROID
+-  unsigned IOCTL_CYGETDEFTHRESH = CYGETDEFTHRESH;
+-  unsigned IOCTL_CYGETDEFTIMEOUT = CYGETDEFTIMEOUT;
+-  unsigned IOCTL_CYGETMON = CYGETMON;
+-  unsigned IOCTL_CYGETTHRESH = CYGETTHRESH;
+-  unsigned IOCTL_CYGETTIMEOUT = CYGETTIMEOUT;
+-  unsigned IOCTL_CYSETDEFTHRESH = CYSETDEFTHRESH;
+-  unsigned IOCTL_CYSETDEFTIMEOUT = CYSETDEFTIMEOUT;
+-  unsigned IOCTL_CYSETTHRESH = CYSETTHRESH;
+-  unsigned IOCTL_CYSETTIMEOUT = CYSETTIMEOUT;
+   unsigned IOCTL_EQL_EMANCIPATE = EQL_EMANCIPATE;
+   unsigned IOCTL_EQL_ENSLAVE = EQL_ENSLAVE;
+   unsigned IOCTL_EQL_GETMASTRCFG = EQL_GETMASTRCFG;
+diff -Naur llvm-project-orig/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
+--- llvm-project-orig/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h	2021-05-28 10:17:04.000000000 -0500
++++ llvm-project/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h	2021-05-31 12:30:40.568693281 -0500
+@@ -983,7 +983,6 @@
+
+ #if SANITIZER_LINUX && !SANITIZER_ANDROID
+ extern unsigned struct_ax25_parms_struct_sz;
+-extern unsigned struct_cyclades_monitor_sz;
+ extern unsigned struct_input_keymap_entry_sz;
+ extern unsigned struct_ipx_config_data_sz;
+ extern unsigned struct_kbdiacrs_sz;
+@@ -1328,15 +1327,6 @@
+ #endif  // SANITIZER_LINUX
+
+ #if SANITIZER_LINUX && !SANITIZER_ANDROID
+-extern unsigned IOCTL_CYGETDEFTHRESH;
+-extern unsigned IOCTL_CYGETDEFTIMEOUT;
+-extern unsigned IOCTL_CYGETMON;
+-extern unsigned IOCTL_CYGETTHRESH;
+-extern unsigned IOCTL_CYGETTIMEOUT;
+-extern unsigned IOCTL_CYSETDEFTHRESH;
+-extern unsigned IOCTL_CYSETDEFTIMEOUT;
+-extern unsigned IOCTL_CYSETTHRESH;
+-extern unsigned IOCTL_CYSETTIMEOUT;
+ extern unsigned IOCTL_EQL_EMANCIPATE;
+ extern unsigned IOCTL_EQL_ENSLAVE;
+ extern unsigned IOCTL_EQL_GETMASTRCFG;
@@ -0,0 +1,59 @@
+From 14983644da3b8bbb32aa2823602e4161bf3e2ec9 Mon Sep 17 00:00:00 2001
+From: Dadoum <[email protected]>
+Date: Tue, 4 May 2021 01:06:34 +0200
+Subject: [PATCH] [PkgConfig] Cache PkgConfig and avoid reparsing multiple time
+ the same file.
+
+---
+ swift-tools-support-core/Sources/TSCUtility/PkgConfig.swift | 31 ++++++++++++++++++------------
+ 1 file changed, 19 insertions(+), 12 deletions(-)
+
+diff --git a/swift-tools-support-core/Sources/TSCUtility/PkgConfig.swift b/swift-tools-support-core/Sources/TSCUtility/PkgConfig.swift
+index 45d80995..558c81e7 100644
+--- a/swift-tools-support-core/Sources/TSCUtility/PkgConfig.swift
++++ b/swift-tools-support-core/Sources/TSCUtility/PkgConfig.swift
+@@ -115,6 +115,8 @@ public class LoadingContext {
+
+ /// Information on an individual `pkg-config` supported package.
+ public struct PkgConfig {
++    public static var pkgConfigCache: [String: PkgConfig] = [String: PkgConfig]()
++
+     /// The name of the package.
+     public let name: String
+
+@@ -179,18 +181,23 @@ public struct PkgConfig {
+                     continue
+                 }
+
+-                // FIXME: This is wasteful, we should be caching the PkgConfig result.
+-                let pkg = try PkgConfig(
+-                    name: dep,
+-                    additionalSearchPaths: additionalSearchPaths,
+-                    diagnostics: diagnostics,
+-                    fileSystem: fileSystem,
+-                    brewPrefix: brewPrefix,
+-                    loadingContext: loadingContext
+-                )
+-
+-                cFlags += pkg.cFlags
+-                libs += pkg.libs
++                if !PkgConfig.pkgConfigCache.keys.contains(dep) {
++                    PkgConfig.pkgConfigCache[dep] = try PkgConfig(
++                        name: dep,
++                        additionalSearchPaths: additionalSearchPaths,
++                        diagnostics: diagnostics,
++                        fileSystem: fileSystem,
++                        brewPrefix: brewPrefix,
++                        loadingContext: loadingContext
++                    )
++                }
++
++                guard let cachedPkg = PkgConfig.pkgConfigCache[dep] else {
++                    fatalError("Cannot retrieve cached pkgConfig result")
++                }
++
++                cFlags += cachedPkg.cFlags
++                libs += cachedPkg.libs
+             }
+
+             return (cFlags: cFlags, libs: libs)
@@ -0,0 +1,46 @@
+diff -Naur swift-orig/cmake/modules/AddSwift.cmake swift/cmake/modules/AddSwift.cmake
+--- swift-orig/cmake/modules/AddSwift.cmake	2021-01-11 09:24:03.000000000 -0600
++++ swift/cmake/modules/AddSwift.cmake	2021-01-14 16:07:26.118061686 -0600
+@@ -288,7 +288,7 @@
+     if(SWIFT_HOST_VARIANT_ARCH STREQUAL x86_64)
+       # this is the minimum architecture that supports 16 byte CAS, which is
+       # necessary to avoid a dependency to libatomic
+-      target_compile_options(${target} PRIVATE -march=core2)
++      target_compile_options(${target} PRIVATE -mcx16)
+     endif()
+   endif()
+
+diff -Naur swift-orig/stdlib/cmake/modules/AddSwiftStdlib.cmake swift/stdlib/cmake/modules/AddSwiftStdlib.cmake
+--- swift-orig/stdlib/cmake/modules/AddSwiftStdlib.cmake	2021-01-11 09:24:03.000000000 -0600
++++ swift/stdlib/cmake/modules/AddSwiftStdlib.cmake	2021-01-14 16:06:49.905752127 -0600
+@@ -306,7 +306,7 @@
+   if("${CFLAGS_SDK}" STREQUAL "LINUX")
+     if(${CFLAGS_ARCH} STREQUAL x86_64)
+       # this is the minimum architecture that supports 16 byte CAS, which is necessary to avoid a dependency to libatomic
+-      list(APPEND result "-march=core2")
++      list(APPEND result "-mcx16")
+     endif()
+   endif()
+
+diff -Naur swift-orig/utils/build-presets.ini swift/utils/build-presets.ini
+--- swift-orig/utils/build-presets.ini	2021-01-11 09:24:03.000000000 -0600
++++ swift/utils/build-presets.ini	2021-01-14 15:42:31.063141040 -0600
+@@ -771,7 +771,6 @@
+ libicu
+ libcxx
+
+-build-ninja
+ install-llvm
+ install-swift
+ install-lldb
+@@ -787,10 +786,6 @@
+ build-swift-static-sdk-overlay
+ build-swift-stdlib-unittest-extra
+
+-# Executes the lit tests for the installable package that is created
+-# Assumes the swift-integration-tests repo is checked out
+-
+-test-installable-package
+
+ # Build the benchmarks against the toolchain.
+ toolchain-benchmarks