+ rust-libmimalloc-sys

Signed-off-by: Michel Alexandre Salim <salimma@fedoraproject.org>

3 files changed, 207 insertions, 0 deletions

diff --git a/rust/libmimalloc-sys-rust2rpm.conf b/rust/libmimalloc-sys-rust2rpm.conf
new file mode 100644
index 0000000..568a385
--- /dev/null
+++ b/rust/libmimalloc-sys-rust2rpm.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+buildrequires =
+  cmake(mimalloc)
diff --git a/rust/libmimalloc-sys-use-system.patch b/rust/libmimalloc-sys-use-system.patch
new file mode 100644
index 0000000..1a90974
--- /dev/null
+++ b/rust/libmimalloc-sys-use-system.patch
@@ -0,0 +1,47 @@
+From 6d46e073040d03be4abffc599e11609febecf9fc Mon Sep 17 00:00:00 2001
+From: Michel Alexandre Salim <salimma@fedoraproject.org>
+Date: Mon, 4 Apr 2022 11:52:40 -0700
+Subject: [PATCH] Use system mimalloc if available
+
+When packaging for Fedora, bundled libraries are discouraged:
+https://docs.fedoraproject.org/en-US/fesco/Bundled_Software_policy/
+
+Build against the system mimalloc if we detect its header.
+
+Signed-off-by: Michel Alexandre Salim <salimma@fedoraproject.org>
+---
+ libmimalloc-sys/build.rs | 12 +++++++++---
+ 1 file changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/libmimalloc-sys/build.rs b/libmimalloc-sys/build.rs
+index 7cc9379..1afdf18 100644
+--- a/libmimalloc-sys/build.rs
++++ b/libmimalloc-sys/build.rs
+@@ -1,15 +1,21 @@
+ use std::env;
++use std::path;
+ 
+ fn main() {
++    let target_os = env::var("CARGO_CFG_TARGET_OS").expect("target_os not defined!");
++    let target_family = env::var("CARGO_CFG_TARGET_FAMILY").expect("target_family not defined!");
++
++    // use system mimalloc if available
++    if target_family == "unix" && path::Path::new("/usr/include/mimalloc.h").exists() {
++        return
++    }
++
+     let mut build = cc::Build::new();
+ 
+     build.include("c_src/mimalloc/include");
+     build.include("c_src/mimalloc/src");
+     build.file("c_src/mimalloc/src/static.c");
+ 
+-    let target_os = env::var("CARGO_CFG_TARGET_OS").expect("target_os not defined!");
+-    let target_family = env::var("CARGO_CFG_TARGET_FAMILY").expect("target_family not defined!");
+-
+     if env::var_os("CARGO_FEATURE_OVERRIDE").is_some() {
+         // Overriding malloc is only available on windows in shared mode, but we
+         // only ever build a static lib.
+-- 
+2.35.1
+
diff --git a/rust/rust-libmimalloc-sys.spec b/rust/rust-libmimalloc-sys.spec
new file mode 100644
index 0000000..0b0b03b
--- /dev/null
+++ b/rust/rust-libmimalloc-sys.spec
@@ -0,0 +1,157 @@
+# Generated by rust2rpm 21
+%bcond_without check
+%global debug_package %{nil}
+
+%global crate libmimalloc-sys
+
+Name:           rust-%{crate}
+Version:        0.1.24
+Release:        %autorelease
+Summary:        Sys crate wrapping the mimalloc allocator
+
+# Upstream license specification: MIT
+License:        MIT
+URL:            https://crates.io/crates/libmimalloc-sys
+Source:         %{crates_source}
+# Compile against system mimalloc-devel
+Patch:          %{crate}-use-system.patch
+
+ExclusiveArch:  %{rust_arches}
+
+BuildRequires:  rust-packaging >= 21
+
+%global _description %{expand:
+Sys crate wrapping the mimalloc allocator.}
+
+%description %{_description}
+
+%package        devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description    devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
+
+%files          devel
+%license %{crate_instdir}/c_src/mimalloc/LICENSE
+%{crate_instdir}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+default-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
+
+%files       -n %{name}+default-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+cty-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+cty-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "cty" feature of the "%{crate}" crate.
+
+%files       -n %{name}+cty-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+debug-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+debug-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "debug" feature of the "%{crate}" crate.
+
+%files       -n %{name}+debug-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+debug_in_debug-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+debug_in_debug-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "debug_in_debug" feature of the "%{crate}" crate.
+
+%files       -n %{name}+debug_in_debug-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+extended-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+extended-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "extended" feature of the "%{crate}" crate.
+
+%files       -n %{name}+extended-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+local_dynamic_tls-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+local_dynamic_tls-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "local_dynamic_tls" feature of the "%{crate}" crate.
+
+%files       -n %{name}+local_dynamic_tls-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+override-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+override-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "override" feature of the "%{crate}" crate.
+
+%files       -n %{name}+override-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+secure-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+secure-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "secure" feature of the "%{crate}" crate.
+
+%files       -n %{name}+secure-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%prep
+%autosetup -n %{crate}-%{version_no_tilde} -p2
+%cargo_prep
+
+%generate_buildrequires
+%cargo_generate_buildrequires
+echo 'cmake(mimalloc)'
+
+%build
+%cargo_build
+
+%install
+%cargo_install
+
+%if %{with check}
+%check
+%cargo_test
+%endif
+
+%changelog
+%autochangelog