Bug 41231: Add var/faketime_date and var/faketime_setup

Add var/faketime_date, in order to use it in an external script.
At the same time we add var/faketime_setup to avoid duplicating the
lines setting up faketime.

projects/browser/ddmg.sh

@@ -11,8 +11,7 @@ dmg_tmpdir=$(mktemp -d)
 hfsfile="$dmg_tmpdir/tbb-uncompressed.dmg"
 
 # hfsplus sets all the times to time(NULL)
-export LD_PRELOAD=[% c("var/faketime_path") %]
-export FAKETIME="[% USE date; GET date.format(c('timestamp'), format = '%Y-%m-%d %H:%M:%S') %]"
+[% c("var/faketime_setup") %]
 
 src_dir=[% src %]
 # 1 for ceiling and 1 for the inode

projects/libevent/build

@@ -11,8 +11,7 @@ cd /var/tmp/build/[% project %]-[% c('version') %]
 ./autogen.sh
 ./configure [% c("var/configure_opt") %] --disable-libevent-regress --disable-samples --disable-openssl --prefix=$distdir
 [% IF c("var/macos") -%]
-  export LD_PRELOAD=[% c("var/faketime_path") %]
-  export FAKETIME="[% USE date; GET date.format(c('timestamp'), format = '%Y-%m-%d %H:%M:%S') %]"
+  [% c("var/faketime_setup") %]
 [% END -%]
 make -j[% c("num_procs") %]
 make install

projects/tor/build

@@ -94,8 +94,7 @@ find -type f -print0 | xargs -0 [% c("touch") %]
     [% IF c("var/linux-cross") %]--build=x86_64-linux-gnu[% END %] \
     --enable-gpl --prefix="$distdir" [% c("var/configure_opt") %]
 [% IF c("var/macos") -%]
-  export LD_PRELOAD=[% c("var/faketime_path") %]
-  export FAKETIME="[% USE date; GET date.format(c('timestamp'), format = '%Y-%m-%d %H:%M:%S') %]"
+  [% c("var/faketime_setup") %]
 [% END -%]
 make -j[% c("num_procs") %]
 make install

rbm.conf

@@ -108,6 +108,11 @@ var:
   Project_Name_Channel: '[% c("var/Project_Name") %] [% c("var/channel") FILTER ucfirst %]'
   display_name: '[% c("var/Project_Name_Channel") %]'
   exe_name: firefox
+  faketime_date: "[% USE date; GET date.format(c('timestamp'), format = '%Y-%m-%d %H:%M:%S') %]"
+  faketime_setup: |
+    export LD_PRELOAD=[% c("var/faketime_path") %]
+    export FAKETIME='[% c("var/faketime_date") %]'
+
   locale_ja: ja
   # When adding new languages, add the equivalent NSIS name to
   # projects/browser/windows-installer/add-strings.py.