From 92d96da3407d9c357e8c70ee0676a740a953e7b0 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <wk@koszkonutek-tmp.pl.eu.org>
Date: Sat, 1 May 2021 17:24:39 +0200
Subject: Initial/Final commit

---
 gcc-source/PKGBUILD | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 gcc-source/PKGBUILD

(limited to 'gcc-source/PKGBUILD')

diff --git a/gcc-source/PKGBUILD b/gcc-source/PKGBUILD
new file mode 100644
index 0000000..ed2e9aa
--- /dev/null
+++ b/gcc-source/PKGBUILD
@@ -0,0 +1,100 @@
+# Contributor: Wojtek Kosior <kwojtus@protonmail.com>
+
+pkgname=gcc-source
+pkgver=6.3.0
+_debrel=18+deb9u1
+_islver=0.16.1
+pkgrel=1
+pkgdesc="Source of the GNU Compiler Collection"
+arch=(any)
+license=('GPL-3' 'LGPL-3' 'custom:GCC-Exception-3.1' 'FDL-1.3')
+url="https://gcc.gnu.org"
+depends=('quilt')
+source=(https://ftp.gnu.org/gnu/gcc/gcc-$pkgver/gcc-$pkgver.tar.bz2{,.sig}
+        https://deb.debian.org/debian/pool/main/g/gcc-6/gcc-6_$pkgver-$_debrel.diff.gz
+        http://isl.gforge.inria.fr/isl-${_islver}.tar.bz2)
+
+validpgpkeys=('33C235A34C46AA3FFB293709A328C3A2C3C45C06') # Jakub Jelinek <jakub@redhat.com> (Weak DSA) :/
+sha512sums=('234dd9b1bdc9a9c6e352216a7ef4ccadc6c07f156006a59759c5e0e6a69f0abcdc14630eff11e3826dd6ba5933a8faa43043f3d1d62df6bd5ab1e82862f9bf78'
+            'SKIP'
+            '171ad340013f87d671141f6f8e7e349a7858aaf34c15fd692c9412e012beeb5d29e966228cc24f10afcce2ca677c04449cad09e96f9d8bcb3bdbf320ea190c7d'
+            'c188667a84dc5bdddb4ab7c35f89c91bf15a8171f4fcaf41301cf285fb7328846d9a367c096012fec4cc69d244f0bc9e95d84c09ec097394cd4093076f2a041b')
+
+noextract=(gcc-$pkgver.tar.bz2 isl-${_islver}.tar.bz2)
+
+# Most patches from debian fail to apply. These are the ones that work.
+_desired_patches=(0001-i386-Move-struct-ix86_frame-to-machine_function.diff
+		  0002-i386-Use-reference-of-struct-ix86_frame-to-avoid-copy.diff
+		  0003-i386-Use-const-reference-of-struct-ix86_frame-to-avoi.diff
+		  0004-x86-Add-mindirect-branch.diff
+		  0005-x86-Add-mfunction-return.diff
+		  0006-x86-Add-mindirect-branch-register.diff
+		  0007-x86-Add-V-register-operand-modifier.diff
+		  0008-x86-Disallow-mindirect-branch-mfunction-return-with-m.diff
+		  0009-Use-INVALID_REGNUM-in-indirect-thunk-processing.diff
+		  ada-749574.diff
+		  ada-revert-pr63225.diff
+		  CVE-2016-9840.diff
+		  CVE-2016-9841.diff
+		  CVE-2016-9842.diff
+		  CVE-2016-9843.diff
+		  pr47818.diff
+		  pr60818.diff
+		  pr64735.diff
+		  pr64735-headers.diff
+		  pr65618.diff
+		  pr66368.diff
+		  pr67590.diff
+		  pr67899.diff
+		  pr72813.diff
+		  pr77267.diff
+		  pr77857.diff
+		  pr78774.diff
+		  pr80533.diff)
+
+prepare () {
+    cd ${srcdir}
+
+    # this command creates, among all, the directory debian/patches and fills it
+    patch -p1 -i gcc-6_$pkgver-$_debrel.diff
+
+    # quilt expects a properly formatted 'series' file with list of patches
+    echo ${_desired_patches[@]} | sed 's/ /\n/g' | sed 's/$/ -p2/' >  series
+
+    # Patches and 'series' will go to /usr/src/gcc/debian_patches.
+    # We're not interested in rest of the stuff in debian/.
+    
+    # here we create script to be used for unpacking gcc sources we'll install
+    echo "\
+#!/bin/sh
+
+mkdir -p \"\$1\" && cd \"\$1\"
+
+bsdtar -xf /usr/src/gcc/gcc-${pkgver}.tar.bz2
+bsdtar -xf /usr/src/gcc/isl-${_islver}.tar.bz2
+ln -s ../isl-${_islver} gcc-${pkgver}/isl
+
+export QUILT_PATCHES=/usr/src/gcc/debian_patches
+export QUILT_REFRESH_ARGS='-p ab --no-timestamps --no-index'	
+export QUILT_DIFF_ARGS='--no-timestamps'
+
+cd gcc-${pkgver}
+
+quilt push -av
+rm -r .pc/" > prepare-gcc-source
+}
+
+package () {
+    install -m755 -d ${pkgdir}/usr/src/gcc/debian_patches
+
+    # install patches
+    cd ${srcdir}/debian/patches
+    install -m644 ${_desired_patches[@]} ${srcdir}/series ${pkgdir}/usr/src/gcc/debian_patches
+
+    # install tarballs
+    install -m644 ${srcdir}/{gcc-$pkgver.tar.bz2,isl-${_islver}.tar.bz2} ${pkgdir}/usr/src/gcc
+
+    # install our script
+    install -m755 -d ${pkgdir}/usr/bin
+    install -m755 ${srcdir}/prepare-gcc-source ${pkgdir}/usr/bin
+}
-- 
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