building pcre2 without jit (XMM registers are bad on i486)

building git

2 files changed, 8 insertions, 0 deletions

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