From 43d9863e8abd71e2b8fa242795f95c42c688cb43 Mon Sep 17 00:00:00 2001
From: Sam James <sam@gentoo.org>
Date: Fri, 29 Oct 2021 22:55:04 +0100
Subject: sys-devel/mold: initial import

Signed-off-by: Sam James <sam@gentoo.org>
---
 sys-devel/mold/Manifest                            |  1 +
 .../mold/files/mold-0.9.6-respect-flags.patch      | 49 +++++++++++++
 sys-devel/mold/metadata.xml                        | 11 +++
 sys-devel/mold/mold-0.9.6.ebuild                   | 85 ++++++++++++++++++++++
 4 files changed, 146 insertions(+)
 create mode 100644 sys-devel/mold/Manifest
 create mode 100644 sys-devel/mold/files/mold-0.9.6-respect-flags.patch
 create mode 100644 sys-devel/mold/metadata.xml
 create mode 100644 sys-devel/mold/mold-0.9.6.ebuild

diff --git a/sys-devel/mold/Manifest b/sys-devel/mold/Manifest
new file mode 100644
index 000000000000..fc960548595a
--- /dev/null
+++ b/sys-devel/mold/Manifest
@@ -0,0 +1 @@
+DIST mold-0.9.6.tar.gz 3378698 BLAKE2B 1352e4f2bc018b53f6f18f6412c4747660a808a896d0c5c620db64babe42a6a949ca444f14a426a41202c8e26ff5973996819c6e4778eeaff6cb20b5746deb0d SHA512 d3de30b371413e974728fba03958d6043026f59aead8371058a0b1dc672e2675e169a1def3afd3751058f529d6ec80ff78c773d2718c1d9f0bdea74d9f13bc2e
diff --git a/sys-devel/mold/files/mold-0.9.6-respect-flags.patch b/sys-devel/mold/files/mold-0.9.6-respect-flags.patch
new file mode 100644
index 000000000000..270a28988f9d
--- /dev/null
+++ b/sys-devel/mold/files/mold-0.9.6-respect-flags.patch
@@ -0,0 +1,49 @@
+From: Sam James <sam@gentoo.org>
+Date: Fri, 29 Oct 2021 22:50:40 +0100
+Subject: [PATCH] Respect *FLAGS
+
+--- a/Makefile
++++ b/Makefile
+@@ -10,10 +10,11 @@ GIT_HASH ?= $(shell [ -d .git ] && git rev-parse HEAD)
+ 
+ OS ?= $(shell uname -s)
+ 
+-CPPFLAGS = -g -pthread -std=c++20 -fPIE \
+-           -DMOLD_VERSION=\"0.9.6\" \
+-           -DGIT_HASH=\"$(GIT_HASH)\" \
+-	   $(EXTRA_CPPFLAGS)
++CFLAGS = -pthread -fPIE $(EXTRA_CFLAGS)
++CXXFLAGS = -pthread -std=c++20 -fPIE $(EXTRA_CXXFLAGS)
++CPPFLAGS = -DMOLD_VERSION=\"0.9.6\" \
++		-DGIT_HASH=\"$(GIT_HASH)\" \
++		$(EXTRA_CPPFLAGS)
+ LDFLAGS += $(EXTRA_LDFLAGS)
+ LIBS = -pthread -lz -lxxhash -ldl -lm
+ 
+@@ -28,12 +29,6 @@ LTO ?= 0
+ ASAN ?= 0
+ TSAN ?= 0
+ 
+-ifeq ($(DEBUG), 1)
+-  CPPFLAGS += -O0
+-else
+-  CPPFLAGS += -O2
+-endif
+-
+ ifeq ($(LTO), 1)
+   CPPFLAGS += -flto -O3
+   LDFLAGS  += -flto
+@@ -73,11 +68,11 @@ endif
+ all: mold mold-wrapper.so
+ 
+ mold: $(OBJS) $(MIMALLOC_LIB) $(TBB_LIB)
+-	$(CXX) $(CXXFLAGS) $(OBJS) -o $@ $(LDFLAGS) $(LIBS)
++	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) $(OBJS) -o $@ $(LIBS)
+ 	ln -sf mold ld
+ 
+ mold-wrapper.so: elf/mold-wrapper.c Makefile
+-	$(CC) -fPIC -shared -o $@ $< -ldl
++	$(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -shared -o $@ $(LDFLAGS) $< -ldl
+ 
+ $(OBJS): $(HEADERS) Makefile
+ 
diff --git a/sys-devel/mold/metadata.xml b/sys-devel/mold/metadata.xml
new file mode 100644
index 000000000000..42610750e82e
--- /dev/null
+++ b/sys-devel/mold/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM 'http://www.gentoo.org/dtd/metadata.dtd'>
+<pkgmetadata>
+	<maintainer type="person">
+		<email>sam@gentoo.org</email>
+		<name>Sam James</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">rui314/mold</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/sys-devel/mold/mold-0.9.6.ebuild b/sys-devel/mold/mold-0.9.6.ebuild
new file mode 100644
index 000000000000..2edeabeb5579
--- /dev/null
+++ b/sys-devel/mold/mold-0.9.6.ebuild
@@ -0,0 +1,85 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="A Modern Linker"
+HOMEPAGE="https://github.com/rui314/mold"
+SRC_URI="https://github.com/rui314/mold/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="AGPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+# Try again after 0.9.6
+RESTRICT="test"
+
+RDEPEND=">=dev-cpp/tbb-2021.4.0:=
+	dev-libs/xxhash:=
+	sys-libs/zlib
+	!kernel_Darwin? (
+		dev-libs/mimalloc:=
+		dev-libs/openssl:=
+	)"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-0.9.6-respect-flags.patch
+)
+
+src_prepare() {
+	default
+
+	sed -i \
+		-e '/	strip/d' \
+		-e '/	gzip/d' \
+		-e "s:\$(DEST)/lib:\$(DEST)/$(get_libdir):" \
+		Makefile || die
+
+	# Needs unpackaged dwarfutils
+	rm test/compressed-debug-info.sh \
+		test/compress-debug-sections.sh || die
+
+	# Seems to have been fixed in git (> 0.9.6)
+	# Broken atm?
+	rm test/mold-wrapper.sh || die
+
+	# Needs llvmgold
+	rm test/hello-static.sh || die
+}
+
+src_compile() {
+	tc-export CC CXX
+
+	emake \
+		SYSTEM_TBB=1 \
+		SYSTEM_MIMALLOC=1 \
+		EXTRA_CFLAGS="${CFLAGS}" \
+		EXTRA_CXXFLAGS="${CXXFLAGS}" \
+		EXTRA_CPPFLAGS="${CPPFLAGS}" \
+		EXTRA_LDFLAGS="${LDFLAGS}"
+}
+
+src_test() {
+        emake \
+		SYSTEM_TBB=1 \
+		SYSTEM_MIMALLOC=1 \
+		EXTRA_CFLAGS="${CFLAGS}" \
+		EXTRA_CXXFLAGS="${CXXFLAGS}" \
+		EXTRA_CPPFLAGS="${CPPFLAGS}" \
+		EXTRA_LDFLAGS="${LDFLAGS}" \
+		check
+}
+
+src_install() {
+	emake \
+		SYSTEM_TBB=1 \
+		SYSTEM_MIMALLOC=1 \
+		EXTRA_CFLAGS="${CFLAGS}" \
+		EXTRA_CXXFLAGS="${CXXFLAGS}" \
+		EXTRA_CPPFLAGS="${CPPFLAGS}" \
+		EXTRA_LDFLAGS="${LDFLAGS}" \
+		DESTDIR="${ED}" \
+		install
+}
-- 
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