Merge changes Ib7c80826,I636f8a71,I67669b98 into main
* changes: perl: un-autos your conf build: declare all the deps as -isystem darwin: workaround PROC_PIDLISTFDS on processes with no fds
This commit is contained in:
Gerrit Code Review
commit
790d1079e1
15
doc/manual/rl-next/haunted-gc-macos.md
Normal file
15
doc/manual/rl-next/haunted-gc-macos.md
Normal file
|
|
@ -0,0 +1,15 @@
|
|||
---
|
||||
synopsis: "Fix unexpectedly-successful GC failures on macOS"
|
||||
cls: 1723
|
||||
issues: fj#446
|
||||
credits: jade
|
||||
category: Fixes
|
||||
---
|
||||
|
||||
Has the following happened to you on macOS? This failure has been successfully eliminated, thanks to our successful deployment of advanced successful-failure detection technology (it's just `if (failed && errno == 0)`. Patent pending<sup>not really</sup>):
|
||||
|
||||
```
|
||||
$ nix-store --gc --print-dead
|
||||
finding garbage collector roots...
|
||||
error: Listing pid 87261 file descriptors: Undefined error: 0
|
||||
```
|
||||
59
meson.build
59
meson.build
|
|
@ -203,23 +203,23 @@ gc_opt = get_option('gc').disable_if(
|
|||
'address' in get_option('b_sanitize'),
|
||||
error_message: 'gc does far too many memory crimes for ASan'
|
||||
)
|
||||
boehm = dependency('bdw-gc', required : gc_opt, version : '>=8.2.6')
|
||||
boehm = dependency('bdw-gc', required : gc_opt, version : '>=8.2.6', include_type : 'system')
|
||||
configdata += {
|
||||
'HAVE_BOEHMGC': boehm.found().to_int(),
|
||||
}
|
||||
|
||||
boost = dependency('boost', required : true, modules : ['container'])
|
||||
boost = dependency('boost', required : true, modules : ['container'], include_type : 'system')
|
||||
|
||||
# cpuid only makes sense on x86_64
|
||||
cpuid_required = is_x64 ? get_option('cpuid') : false
|
||||
cpuid = dependency('libcpuid', 'cpuid', required : cpuid_required)
|
||||
cpuid = dependency('libcpuid', 'cpuid', required : cpuid_required, include_type : 'system')
|
||||
configdata += {
|
||||
'HAVE_LIBCPUID': cpuid.found().to_int(),
|
||||
}
|
||||
|
||||
# seccomp only makes sense on Linux
|
||||
seccomp_required = is_linux ? get_option('seccomp-sandboxing') : false
|
||||
seccomp = dependency('libseccomp', 'seccomp', required : seccomp_required, version : '>=2.5.5')
|
||||
seccomp = dependency('libseccomp', 'seccomp', required : seccomp_required, version : '>=2.5.5', include_type : 'system')
|
||||
if is_linux and not seccomp.found()
|
||||
warning('Sandbox security is reduced because libseccomp has not been found! Please provide libseccomp if it supports your CPU architecture.')
|
||||
endif
|
||||
|
|
@ -227,19 +227,24 @@ configdata += {
|
|||
'HAVE_SECCOMP': seccomp.found().to_int(),
|
||||
}
|
||||
|
||||
libarchive = dependency('libarchive', required : true)
|
||||
libarchive = dependency('libarchive', required : true, include_type : 'system')
|
||||
|
||||
brotli = [
|
||||
dependency('libbrotlicommon', required : true),
|
||||
dependency('libbrotlidec', required : true),
|
||||
dependency('libbrotlienc', required : true),
|
||||
dependency('libbrotlicommon', required : true, include_type : 'system'),
|
||||
dependency('libbrotlidec', required : true, include_type : 'system'),
|
||||
dependency('libbrotlienc', required : true, include_type : 'system'),
|
||||
]
|
||||
|
||||
openssl = dependency('libcrypto', 'openssl', required : true)
|
||||
openssl = dependency('libcrypto', 'openssl', required : true, include_type : 'system')
|
||||
|
||||
# FIXME: confirm we actually support such old versions of aws-sdk-cpp
|
||||
aws_sdk = dependency('aws-cpp-sdk-core', required : false, version : '>=1.8')
|
||||
aws_sdk_transfer = dependency('aws-cpp-sdk-transfer', required : aws_sdk.found(), fallback : ['aws_sdk', 'aws_cpp_sdk_transfer_dep'])
|
||||
aws_sdk = dependency('aws-cpp-sdk-core', required : false, version : '>=1.8', include_type : 'system')
|
||||
aws_sdk_transfer = dependency(
|
||||
'aws-cpp-sdk-transfer',
|
||||
required : aws_sdk.found(),
|
||||
fallback : ['aws_sdk', 'aws_cpp_sdk_transfer_dep'],
|
||||
include_type : 'system',
|
||||
)
|
||||
if aws_sdk.found()
|
||||
# The AWS pkg-config adds -std=c++11.
|
||||
# https://github.com/aws/aws-sdk-cpp/issues/2673
|
||||
|
|
@ -259,7 +264,12 @@ if aws_sdk.found()
|
|||
)
|
||||
endif
|
||||
|
||||
aws_s3 = dependency('aws-cpp-sdk-s3', required : aws_sdk.found(), fallback : ['aws_sdk', 'aws_cpp_sdk_s3_dep'])
|
||||
aws_s3 = dependency(
|
||||
'aws-cpp-sdk-s3',
|
||||
required : aws_sdk.found(),
|
||||
fallback : ['aws_sdk', 'aws_cpp_sdk_s3_dep'],
|
||||
include_type : 'system',
|
||||
)
|
||||
if aws_s3.found()
|
||||
# The AWS pkg-config adds -std=c++11.
|
||||
# https://github.com/aws/aws-sdk-cpp/issues/2673
|
||||
|
|
@ -276,30 +286,30 @@ configdata += {
|
|||
'ENABLE_S3': aws_s3.found().to_int(),
|
||||
}
|
||||
|
||||
sqlite = dependency('sqlite3', 'sqlite', version : '>=3.6.19', required : true)
|
||||
sqlite = dependency('sqlite3', 'sqlite', version : '>=3.6.19', required : true, include_type : 'system')
|
||||
|
||||
sodium = dependency('libsodium', 'sodium', required : true)
|
||||
sodium = dependency('libsodium', 'sodium', required : true, include_type : 'system')
|
||||
|
||||
curl = dependency('libcurl', 'curl', required : true)
|
||||
curl = dependency('libcurl', 'curl', required : true, include_type : 'system')
|
||||
|
||||
editline = dependency('libeditline', 'editline', version : '>=1.14', required : true)
|
||||
editline = dependency('libeditline', 'editline', version : '>=1.14', required : true, include_type : 'system')
|
||||
|
||||
lowdown = dependency('lowdown', version : '>=0.9.0', required : true)
|
||||
lowdown = dependency('lowdown', version : '>=0.9.0', required : true, include_type : 'system')
|
||||
|
||||
# HACK(Qyriad): rapidcheck's pkg-config doesn't include the libs lol
|
||||
# Note: technically we 'check' for rapidcheck twice, for the internal-api-docs handling above,
|
||||
# but Meson will cache the result of the first one, and the required : arguments are different.
|
||||
rapidcheck_meson = dependency('rapidcheck', required : enable_tests)
|
||||
rapidcheck_meson = dependency('rapidcheck', required : enable_tests, include_type : 'system')
|
||||
rapidcheck = declare_dependency(dependencies : rapidcheck_meson, link_args : ['-lrapidcheck'])
|
||||
|
||||
gtest = [
|
||||
dependency('gtest', required : enable_tests),
|
||||
dependency('gtest_main', required : enable_tests),
|
||||
dependency('gmock', required : enable_tests),
|
||||
dependency('gmock_main', required : enable_tests),
|
||||
dependency('gtest', required : enable_tests, include_type : 'system'),
|
||||
dependency('gtest_main', required : enable_tests, include_type : 'system'),
|
||||
dependency('gmock', required : enable_tests, include_type : 'system'),
|
||||
dependency('gmock_main', required : enable_tests, include_type : 'system'),
|
||||
]
|
||||
|
||||
toml11 = dependency('toml11', version : '>=3.7.0', required : true, method : 'cmake')
|
||||
toml11 = dependency('toml11', version : '>=3.7.0', required : true, method : 'cmake', include_type : 'system')
|
||||
|
||||
pegtl = dependency(
|
||||
'pegtl',
|
||||
|
|
@ -307,9 +317,10 @@ pegtl = dependency(
|
|||
required : true,
|
||||
method : 'cmake',
|
||||
modules : [ 'taocpp::pegtl' ],
|
||||
include_type : 'system',
|
||||
)
|
||||
|
||||
nlohmann_json = dependency('nlohmann_json', required : true)
|
||||
nlohmann_json = dependency('nlohmann_json', required : true, include_type : 'system')
|
||||
|
||||
# lix-doc is a Rust project provided via buildInputs and unfortunately doesn't have any way to be detected.
|
||||
# Just declare it manually to resolve this.
|
||||
|
|
|
|||
|
|
@ -1,84 +0,0 @@
|
|||
AC_INIT(nix-perl, m4_esyscmd([bash -c "echo -n $(cat ../.version)$VERSION_SUFFIX"]))
|
||||
AC_CONFIG_SRCDIR(MANIFEST)
|
||||
AC_CONFIG_AUX_DIR(../config)
|
||||
|
||||
CFLAGS=
|
||||
CXXFLAGS=
|
||||
AC_PROG_CC
|
||||
AC_PROG_CXX
|
||||
|
||||
AC_CANONICAL_HOST
|
||||
|
||||
# Use 64-bit file system calls so that we can support files > 2 GiB.
|
||||
AC_SYS_LARGEFILE
|
||||
|
||||
AC_DEFUN([NEED_PROG],
|
||||
[
|
||||
AC_PATH_PROG($1, $2)
|
||||
if test -z "$$1"; then
|
||||
AC_MSG_ERROR([$2 is required])
|
||||
fi
|
||||
])
|
||||
|
||||
NEED_PROG(perl, perl)
|
||||
NEED_PROG(curl, curl)
|
||||
NEED_PROG(bzip2, bzip2)
|
||||
NEED_PROG(xz, xz)
|
||||
|
||||
# Test that Perl has the open/fork feature (Perl 5.8.0 and beyond).
|
||||
AC_MSG_CHECKING([whether Perl is recent enough])
|
||||
if ! $perl -e 'open(FOO, "-|", "true"); while (<FOO>) { print; }; close FOO or die;'; then
|
||||
AC_MSG_RESULT(no)
|
||||
AC_MSG_ERROR([Your Perl version is too old. Lix requires Perl 5.8.0 or newer.])
|
||||
fi
|
||||
AC_MSG_RESULT(yes)
|
||||
|
||||
|
||||
# Figure out where to install Perl modules.
|
||||
AC_MSG_CHECKING([for the Perl installation prefix])
|
||||
perlversion=$($perl -e 'use Config; print $Config{version};')
|
||||
perlarchname=$($perl -e 'use Config; print $Config{archname};')
|
||||
AC_SUBST(perllibdir, [${libdir}/perl5/site_perl/$perlversion/$perlarchname])
|
||||
AC_MSG_RESULT($perllibdir)
|
||||
|
||||
# Look for libsodium.
|
||||
PKG_CHECK_MODULES([SODIUM], [libsodium], [CXXFLAGS="$SODIUM_CFLAGS $CXXFLAGS"])
|
||||
|
||||
# Check for the required Perl dependencies (DBI and DBD::SQLite).
|
||||
perlFlags="-I$perllibdir"
|
||||
|
||||
AC_ARG_WITH(dbi, AC_HELP_STRING([--with-dbi=PATH],
|
||||
[prefix of the Perl DBI library]),
|
||||
perlFlags="$perlFlags -I$withval")
|
||||
|
||||
AC_ARG_WITH(dbd-sqlite, AC_HELP_STRING([--with-dbd-sqlite=PATH],
|
||||
[prefix of the Perl DBD::SQLite library]),
|
||||
perlFlags="$perlFlags -I$withval")
|
||||
|
||||
AC_MSG_CHECKING([whether DBD::SQLite works])
|
||||
if ! $perl $perlFlags -e 'use DBI; use DBD::SQLite;' 2>&5; then
|
||||
AC_MSG_RESULT(no)
|
||||
AC_MSG_FAILURE([The Perl modules DBI and/or DBD::SQLite are missing.])
|
||||
fi
|
||||
AC_MSG_RESULT(yes)
|
||||
|
||||
AC_SUBST(perlFlags)
|
||||
|
||||
PKG_CHECK_MODULES([NIX], [nix-store])
|
||||
|
||||
NEED_PROG([NIX], [nix])
|
||||
|
||||
# Expand all variables in config.status.
|
||||
test "$prefix" = NONE && prefix=$ac_default_prefix
|
||||
test "$exec_prefix" = NONE && exec_prefix='${prefix}'
|
||||
for name in $ac_subst_vars; do
|
||||
declare $name="$(eval echo "${!name}")"
|
||||
declare $name="$(eval echo "${!name}")"
|
||||
declare $name="$(eval echo "${!name}")"
|
||||
done
|
||||
|
||||
rm -f Makefile.config
|
||||
ln -sfn ../mk mk
|
||||
|
||||
AC_CONFIG_FILES([])
|
||||
AC_OUTPUT
|
||||
|
|
@ -56,12 +56,27 @@ void DarwinLocalStore::findPlatformRoots(UncheckedRoots & unchecked)
|
|||
while (fdBufSize > fds.size() * sizeof(struct proc_fdinfo)) {
|
||||
// Reserve some extra size so we don't fail too much
|
||||
fds.resize((fdBufSize + fdBufSize / 8) / sizeof(struct proc_fdinfo));
|
||||
errno = 0;
|
||||
fdBufSize = proc_pidinfo(
|
||||
pid, PROC_PIDLISTFDS, 0, fds.data(), fds.size() * sizeof(struct proc_fdinfo)
|
||||
);
|
||||
|
||||
// errno == 0???! Yes, seriously. This is because macOS has a
|
||||
// broken syscall wrapper for proc_pidinfo that has no way of
|
||||
// dealing with the system call successfully returning 0. It
|
||||
// takes the -1 error result from the errno-setting syscall
|
||||
// wrapper and turns it into a 0 result. But what if the system
|
||||
// call actually returns 0? Then you get an errno of success.
|
||||
//
|
||||
// https://github.com/apple-opensource/xnu/blob/4f43d4276fc6a87f2461a3ab18287e4a2e5a1cc0/libsyscall/wrappers/libproc/libproc.c#L100-L110
|
||||
// https://git.lix.systems/lix-project/lix/issues/446#issuecomment-5483
|
||||
// FB14695751
|
||||
if (fdBufSize <= 0) {
|
||||
throw SysError("Listing pid %1% file descriptors", pid);
|
||||
if (errno == 0) {
|
||||
break;
|
||||
} else {
|
||||
throw SysError("Listing pid %1% file descriptors", pid);
|
||||
}
|
||||
}
|
||||
}
|
||||
fds.resize(fdBufSize / sizeof(struct proc_fdinfo));
|
||||
|
|
|
|||
Loading…
Reference in a new issue