Pass --zero to GenFw in release builds so that the sections that link back to
the intermediate binaries (containing build paths) are removed.

Upstream-Status: Pending (discussion at https://bugzilla.tianocore.org/show_bug.cgi?id=3256)
Signed-off-by: Ross Burton <ross.burton@arm.com>

From 6303b065802c9427c718fda129360189b79316e7 Mon Sep 17 00:00:00 2001
From: Ross Burton <ross.burton@arm.com>
Date: Tue, 16 Mar 2021 16:49:49 +0000
Subject: [PATCH] Strip build paths

---
 OvmfPkg/AmdSev/AmdSevX64.dsc | 1 +
 OvmfPkg/Bhyve/BhyveX64.dsc   | 1 +
 OvmfPkg/OvmfPkgIa32.dsc      | 2 ++
 OvmfPkg/OvmfPkgIa32X64.dsc   | 1 +
 OvmfPkg/OvmfPkgX64.dsc       | 1 +
 OvmfPkg/OvmfXen.dsc          | 1 +
 6 files changed, 7 insertions(+)

diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc
index 4a1cdf5aca..132f55cf69 100644
--- a/OvmfPkg/Bhyve/BhyveX64.dsc
+++ b/OvmfPkg/Bhyve/BhyveX64.dsc
@@ -76,6 +76,7 @@
   GCC:*_*_X64_GENFW_FLAGS   = --keepexceptiontable
   INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
 !endif
+  RELEASE_*_*_GENFW_FLAGS = --zero
 
   #
   # Disable deprecated APIs.
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index 1eaf3e99c6..ce20f09df8 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -90,6 +90,8 @@
 
 !include NetworkPkg/NetworkBuildOptions.dsc.inc
 
+  RELEASE_*_*_GENFW_FLAGS = --zero
+
 [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
   GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
   XCODE:*_*_*_DLINK_FLAGS = -seg1addr 0x1000 -segalign 0x1000
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index 4a5a430147..97cc438250 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -84,6 +84,7 @@
   GCC:*_*_X64_GENFW_FLAGS   = --keepexceptiontable
   INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
 !endif
+  RELEASE_*_*_GENFW_FLAGS = --zero
 
   #
   # Disable deprecated APIs.
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index d4d601b444..f544fb04bf 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -84,6 +84,7 @@
   GCC:*_*_X64_GENFW_FLAGS   = --keepexceptiontable
   INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
 !endif
+  RELEASE_*_*_GENFW_FLAGS = --zero
 
   #
   # Disable deprecated APIs.
diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc
index 507029404f..fcaa35acf1 100644
--- a/OvmfPkg/OvmfXen.dsc
+++ b/OvmfPkg/OvmfXen.dsc
@@ -74,6 +74,7 @@
   GCC:*_*_X64_GENFW_FLAGS   = --keepexceptiontable
   INTEL:*_*_X64_GENFW_FLAGS = --keepexceptiontable
 !endif
+  RELEASE_*_*_GENFW_FLAGS = --zero
 
   #
   # Disable deprecated APIs.
-- 
2.25.1

