# HG changeset patch
# User Tom Prince <mozilla@hocat.ca>
# Date 1515095498 25200
#      Thu Jan 04 12:51:38 2018 -0700
# Node ID 8d82d82fa62de336e2ecbf67e859ff107f0992c0
# Parent  f366ffa7529a10dbbfd17e50714f05ecdbe65d27
Bug 1429603: Remove CCACHE environment variables; r=jlund

ccache was disabled in Bug 1426788 (ba9e7b695619) so setting variable to
control it isn't needed anymore.

Differential Revision: https://phabricator.services.mozilla.com/D368

diff --git a/testing/mozharness/configs/builds/releng_base_android_64_builds.py b/testing/mozharness/configs/builds/releng_base_android_64_builds.py
--- a/testing/mozharness/configs/builds/releng_base_android_64_builds.py
+++ b/testing/mozharness/configs/builds/releng_base_android_64_builds.py
@@ -80,19 +80,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/worker/tooltool-cache',
         'TOOLTOOL_HOME': '/builds',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'PATH': '/usr/local/bin:/bin:/usr/bin',
         'SHIP_LICENSED_FONTS': '1',
     },
     'upload_env': {
         # stage_server is dictated from build_pool_specifics.py
         'UPLOAD_HOST': '%(stage_server)s',
         'UPLOAD_USER': '%(stage_username)s',
diff --git a/testing/mozharness/configs/builds/releng_base_linux_32_builds.py b/testing/mozharness/configs/builds/releng_base_linux_32_builds.py
--- a/testing/mozharness/configs/builds/releng_base_linux_32_builds.py
+++ b/testing/mozharness/configs/builds/releng_base_linux_32_builds.py
@@ -72,19 +72,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/worker/tooltool-cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         # 32 bit specific
         'PATH': '/usr/local/bin:/usr/lib/ccache:\
 /bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:\
 /tools/python27/bin:/tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib",
     },
     'upload_env': {
diff --git a/testing/mozharness/configs/builds/releng_base_linux_64_builds.py b/testing/mozharness/configs/builds/releng_base_linux_64_builds.py
--- a/testing/mozharness/configs/builds/releng_base_linux_64_builds.py
+++ b/testing/mozharness/configs/builds/releng_base_linux_64_builds.py
@@ -71,19 +71,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/worker/tooltool-cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib64",
         ##
     },
diff --git a/testing/mozharness/configs/builds/releng_base_mac_64_cross_builds.py b/testing/mozharness/configs/builds/releng_base_mac_64_cross_builds.py
--- a/testing/mozharness/configs/builds/releng_base_mac_64_cross_builds.py
+++ b/testing/mozharness/configs/builds/releng_base_mac_64_cross_builds.py
@@ -42,19 +42,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/worker/tooltool-cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         ##
     },
     'upload_env': {
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/32_artifact.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/32_artifact.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/32_artifact.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/32_artifact.py
@@ -41,19 +41,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         # 32 bit specific
         'PATH': '/usr/local/bin:/usr/lib/ccache:\
 /bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:\
 /tools/python27/bin:/tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib",
     },
     'mock_packages': [
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug.py
@@ -17,19 +17,16 @@ config = {
     'enable_signing': False,
     #### 32 bit build specific #####
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         # 32 bit specific
         'PATH': '/usr/local/bin:/usr/lib/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': '/tools/gcc-4.3.3/installed/lib64:%(abs_obj_dir)s/dist/bin',
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         'TINDERBOX_OUTPUT': '1',
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug_artifact.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug_artifact.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug_artifact.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/32_debug_artifact.py
@@ -43,19 +43,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         # debug-specific
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         # 32 bit specific
         'PATH': '/usr/local/bin:/usr/lib/ccache:\
 /bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:\
 /tools/python27/bin:/tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib",
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_add-on-devel.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_add-on-devel.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_add-on-devel.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_add-on-devel.py
@@ -21,19 +21,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/builds/worker/workspace/build/src/gcc/bin:/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'add-on-devel',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_artifact.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_artifact.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_artifact.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_artifact.py
@@ -42,19 +42,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/worker/tooltool-cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib64",
         ##
     },
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan.py
@@ -22,19 +22,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'nightly-asan',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_and_debug.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_and_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_and_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_and_debug.py
@@ -23,19 +23,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'debug-asan',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc.py
@@ -22,19 +22,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'nightly-asan',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc_and_debug.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc_and_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc_and_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_asan_tc_and_debug.py
@@ -23,19 +23,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'debug-asan',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_code_coverage.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_code_coverage.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_code_coverage.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_code_coverage.py
@@ -21,19 +21,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'code-coverage',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug.py
@@ -17,19 +17,16 @@ config = {
     'enable_signing': False,
     #### 64 bit build specific #####
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         # 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': '/tools/gcc-4.3.3/installed/lib64:%(abs_obj_dir)s/dist/bin',
         'TINDERBOX_OUTPUT': '1',
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug_artifact.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug_artifact.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug_artifact.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_debug_artifact.py
@@ -36,19 +36,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         # debug-specific
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib64",
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_fuzzing_asan_tc.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_fuzzing_asan_tc.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_fuzzing_asan_tc.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_fuzzing_asan_tc.py
@@ -23,19 +23,16 @@ config = {
         'MOZ_AUTOMATION': '1',
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'ASAN_OPTIONS': 'detect_leaks=0',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'nightly-fuzzing-asan',
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_noopt_debug.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_noopt_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_noopt_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_noopt_debug.py
@@ -16,19 +16,16 @@ config = {
     'debug_build': True,
     'enable_signing': False,
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         # 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': '/tools/gcc-4.3.3/installed/lib64:%(abs_obj_dir)s/dist/bin',
         'TINDERBOX_OUTPUT': '1',
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_debug.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_debug.py
@@ -32,19 +32,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/worker/tooltool-cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib64",
         ##
     },
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_opt.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_opt.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_opt.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_stat_and_opt.py
@@ -32,19 +32,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/worker/tooltool-cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
         'LD_LIBRARY_PATH': "/tools/gcc-4.3.3/installed/lib64",
         ##
     },
diff --git a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_valgrind.py b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_valgrind.py
--- a/testing/mozharness/configs/builds/releng_sub_linux_configs/64_valgrind.py
+++ b/testing/mozharness/configs/builds/releng_sub_linux_configs/64_valgrind.py
@@ -24,19 +24,16 @@ config = {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'DISPLAY': ':2',
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/usr/local/bin:/usr/lib64/ccache:/bin:\
 /usr/bin:/usr/local/sbin:/usr/sbin:/sbin:/tools/git/bin:/tools/python27/bin:\
 /tools/python27-mercurial/bin:/home/cltbld/bin',
     },
     'mozconfig_variant': 'valgrind',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_add-on-devel.py b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_add-on-devel.py
--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_add-on-devel.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_add-on-devel.py
@@ -21,19 +21,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/tools/python/bin:/opt/local/bin:/usr/bin:'
                 '/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin',
         ##
     },
     'mozconfig_variant': 'add-on-devel',
     #######################
diff --git a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_artifact.py b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_artifact.py
--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_artifact.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_artifact.py
@@ -39,19 +39,16 @@ config = {
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'CHOWN_ROOT': '~/bin/chown_root',
         'CHOWN_REVERT': '~/bin/chown_revert',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         ## 64 bit specific
         'PATH': '/tools/python/bin:/opt/local/bin:/usr/bin:'
                 '/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin',
         ##
     },
     'mozconfig_variant': 'artifact',
     'tooltool_manifest_src': 'browser/config/tooltool-manifests/macosx64/releng.manifest',
diff --git a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_debug.py b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_debug.py
@@ -17,19 +17,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         ## 64 bit specific
         'PATH': '/tools/python/bin:/opt/local/bin:/usr/bin:'
                 '/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin',
         ##
     },
     'mozconfig_variant': 'debug',
diff --git a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_noopt_debug.py b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_noopt_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_noopt_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_cross_noopt_debug.py
@@ -17,19 +17,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         ## 64 bit specific
         'PATH': '/tools/python/bin:/opt/local/bin:/usr/bin:'
                 '/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin',
         ##
     },
     'mozconfig_variant': 'cross-noopt-debug',
diff --git a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug.py b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug.py
@@ -19,19 +19,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         ## 64 bit specific
         'PATH': '/tools/python/bin:/opt/local/bin:/usr/bin:'
                 '/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin',
         ##
     },
     'mozconfig_variant': 'debug',
diff --git a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug_artifact.py b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug_artifact.py
--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug_artifact.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_debug_artifact.py
@@ -35,19 +35,16 @@ config = {
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         # debug-specific
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         ## 64 bit specific
         'PATH': '/tools/python/bin:/opt/local/bin:/usr/bin:'
                 '/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin',
         ##
     },
diff --git a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_stat_and_debug.py b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_stat_and_debug.py
--- a/testing/mozharness/configs/builds/releng_sub_mac_configs/64_stat_and_debug.py
+++ b/testing/mozharness/configs/builds/releng_sub_mac_configs/64_stat_and_debug.py
@@ -24,19 +24,16 @@ clang.manifest",
     'env': {
         'MOZBUILD_STATE_PATH': os.path.join(os.getcwd(), '.mozbuild'),
         'HG_SHARE_BASE_DIR': '/builds/hg-shared',
         'MOZ_OBJDIR': '%(abs_obj_dir)s',
         'TINDERBOX_OUTPUT': '1',
         'TOOLTOOL_CACHE': '/builds/tooltool_cache',
         'TOOLTOOL_HOME': '/builds',
         'MOZ_CRASHREPORTER_NO_REPORT': '1',
-        'CCACHE_DIR': '/builds/ccache',
-        'CCACHE_COMPRESS': '1',
-        'CCACHE_UMASK': '002',
         'LC_ALL': 'C',
         'XPCOM_DEBUG_BREAK': 'stack-and-abort',
         # 64 bit specific
         'PATH': '/tools/python/bin:/opt/local/bin:/usr/bin:'
                 '/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin',
     },
     'mozconfig_variant': 'debug-static-analysis',
     #######################