From e5582416f1cec35eeed37182e66a6d00aea0d7ea Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Thu, 22 Mar 2018 18:43:06 +0100
Subject: building pcre2 without jit (XMM registers are bad on i486) building
 git

---
 build_stage4.sh         | 6 ++++--
 build_stage4_package.sh | 4 ++--
 i486-stage4/git/DESCR   | 2 ++
 i486-stage4/pcre2/DESCR | 6 ++++++
 4 files changed, 14 insertions(+), 4 deletions(-)
 create mode 100644 i486-stage4/git/DESCR
 create mode 100644 i486-stage4/pcre2/DESCR

diff --git a/build_stage4.sh b/build_stage4.sh
index efde59c..4859a64 100755
--- a/build_stage4.sh
+++ b/build_stage4.sh
@@ -15,14 +15,16 @@ libxml2 emacs-nox
 attr acl m4 gmp gdbm db perl openssl
 libunistring gettext perl-locale-gettext help2man
 autoconf tcl expect dejagnu cscope automake
+perl-test-pod perl-devel-symdump perl-pod-coverage
+perl-test-pod-coverage perl-error pcre2
+docbook-xml libxslt docbook-xsl xmlto asciidoc git
 "
 
-
 #~ stage2:
 #~ PACKAGES="
 #~    
 #~     
-#~      perl-error pcre2 git libtool
+#~        libtool
 #~ zlib pambase cracklib libtirpc flex pam libcap coreutils
 #~ util-linux pkg-config e2fsprogs expat bzip2 lz4 xz pcre less gzip
 #~ tar libarchive curl
diff --git a/build_stage4_package.sh b/build_stage4_package.sh
index 0211315..ad3a656 100755
--- a/build_stage4_package.sh
+++ b/build_stage4_package.sh
@@ -102,7 +102,7 @@ if test "$(find "$STAGE4_PACKAGES" -regex ".*/$PACKAGE-.*pkg\\.tar\\.xz" | wc -l
 
 	echo "Building $PACKAGE on target.."
 	
-	if test "$SKIP_CHECK"; then
+	if test "$SKIP_CHECK" = "1"; then
 		TESTING="--nocheck"
 	else
 		TESTING=""
@@ -137,7 +137,7 @@ if test "$(find "$STAGE4_PACKAGES" -regex ".*/$PACKAGE-.*pkg\\.tar\\.xz" | wc -l
 		
 		# install onto stage 1 system via pacman
 
-		if test "$FORCE_INSTALL"; then
+		if test "$FORCE_INSTALL" = "1"; then
 			FORCE="--force"
 		fi
 		
diff --git a/i486-stage4/git/DESCR b/i486-stage4/git/DESCR
new file mode 100644
index 0000000..b8d96cd
--- /dev/null
+++ b/i486-stage4/git/DESCR
@@ -0,0 +1,2 @@
+# no Gnome, draws in tons of things we don't want for a base system
+sed -i "/makedepends=/s/'libgnome-keyring'//" PKGBUILD
diff --git a/i486-stage4/pcre2/DESCR b/i486-stage4/pcre2/DESCR
new file mode 100644
index 0000000..56ea041
--- /dev/null
+++ b/i486-stage4/pcre2/DESCR
@@ -0,0 +1,6 @@
+# pcre2 configure, overload CFLAGS and CXXFLAGS to avoid optimization
+# using MMX registers (default in gcc)
+sed -i 's@./configure@CFLAGS="-march=i486 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt" CXXFLAGS="-march=i486 -mtune=generic -O2 -pipe -fstack-protector-strong -fno-plt" ./configure@' PKGBUILD
+
+# disable JIT, contains hard coded XMM registers
+sed -i 's/--enable-jit/--disable-jit/' PKGBUILD
-- 
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