[tor-commits] [tor-browser-build/master] Bug 26165: make it possible to use gcc:var/setup without hardening wrapper

[gk@xxxxxxxxxxxxxx]

commit 2b3a35530ece4f61f86786bc524d18448bc009eb
Author: Nicolas Vigier <boklm@xxxxxxxxxxxxxx>
Date:   Tue May 22 18:21:28 2018 +0200

    Bug 26165: make it possible to use gcc:var/setup without hardening wrapper
    
    This allows us to use it to setup the gcc host compiler for the Windows
    build in projects/firefox/build.
---
 projects/firefox/build | 10 ++--------
 projects/gcc/config    | 36 ++++++++++++++++++++----------------
 2 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/projects/firefox/build b/projects/firefox/build
index a7441bd..aa5fd73 100644
--- a/projects/firefox/build
+++ b/projects/firefox/build
@@ -2,16 +2,10 @@
 [% c("var/setarch") -%]
 [% c("var/set_default_env") -%]
 [% IF c("var/windows") -%]
-  mkdir -p /var/tmp/dist
-  tar -C /var/tmp/dist -xf $rootdir/[% c('input_files_by_name/gcc') %]
-  hgccdir=/var/tmp/dist/gcc
+  [% pc('gcc', 'var/setup', { compiler_tarfile => c('input_files_by_name/gcc') }) %]
   # We need a link to our GCC, otherwise the system cc gets used which points to
   # /usr/bin/gcc.
-  ln -s gcc $hgccdir/bin/cc
-  # Make sure our GCC (as host compiler) get used. We do that before
-  # compiler setup so that mingw is first in the PATH.
-  export LD_LIBRARY_PATH=$hgccdir/lib64
-  export PATH=$hgccdir/bin:$PATH
+  ln -s gcc /var/tmp/dist/gcc/bin/cc
 [% END -%]
 [% pc(c('var/compiler'), 'var/setup', { compiler_tarfile => c('input_files_by_name/' _ c('var/compiler')) }) %]
 distdir=/var/tmp/dist/[% project %]
diff --git a/projects/gcc/config b/projects/gcc/config
index 1d74a0a..b13a738 100644
--- a/projects/gcc/config
+++ b/projects/gcc/config
@@ -18,23 +18,25 @@ var:
     export LD_LIBRARY_PATH=/var/tmp/dist/gcc/lib64
     [% END -%]
 
-    # Config options for hardening-wrapper
-    export DEB_BUILD_HARDENING=1
-    export DEB_BUILD_HARDENING_STACKPROTECTOR=1
-    export DEB_BUILD_HARDENING_FORTIFY=1
-    export DEB_BUILD_HARDENING_FORMAT=1
-    export DEB_BUILD_HARDENING_PIE=1
+    [% IF c("hardened_gcc") -%]
+      # Config options for hardening-wrapper
+      export DEB_BUILD_HARDENING=1
+      export DEB_BUILD_HARDENING_STACKPROTECTOR=1
+      export DEB_BUILD_HARDENING_FORTIFY=1
+      export DEB_BUILD_HARDENING_FORMAT=1
+      export DEB_BUILD_HARDENING_PIE=1
 
-    # Make sure we use the hardening wrapper
-    pushd /var/tmp/dist/gcc/bin
-    cp /usr/bin/hardened-cc ./
-    mv gcc gcc.real
-    mv c++ c++.real
-    mv g++ g++.real
-    ln -sf hardened-cc gcc
-    ln -sf hardened-cc c++
-    ln -sf hardened-cc g++
-    popd
+      # Make sure we use the hardening wrapper
+      pushd /var/tmp/dist/gcc/bin
+      cp /usr/bin/hardened-cc ./
+      mv gcc gcc.real
+      mv c++ c++.real
+      mv g++ g++.real
+      ln -sf hardened-cc gcc
+      ln -sf hardened-cc c++
+      ln -sf hardened-cc g++
+      popd
+    [% END -%]
 
 targets:
   windows:
@@ -43,6 +45,8 @@ targets:
       arch_deps:
         - libc6-dev
         - zlib1g-dev
+  linux:
+    hardened_gcc: 1
   linux-i686:
     var:
       configure_opt: --enable-multilib --enable-languages=c,c++ --with-system-zlib



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