add bcond for enabling legacy extensions support

diff --git a/firefox.spec b/firefox.spec
index ae02d4f6636b8ff0f5901bb78216d6137800860e..5e41d70da42ab234c5245c480f59904b5eb0fe7b 100644 (file)
--- a/firefox.spec
+++ b/firefox.spec
@@ -14,6 +14,7 @@
 %bcond_without system_icu      # build without system ICU
 %bcond_with    system_cairo    # build with system cairi (not supported in 60.0)
 %bcond_with    clang           # build using Clang/LLVM
+%bcond_with    legacy_exts     # build with legacy extensions support
 
 # On updating version, grab CVE links from:
 # https://www.mozilla.org/security/known-vulnerabilities/firefox.html
@@ -2113,6 +2114,9 @@ ac_add_options --with-system-zlib
 ac_add_options --with-x
 # Workaround for mozbz#1341234
 ac_add_options BINDGEN_CFLAGS="$(pkg-config nspr pixman-1 --cflags)"
+%if %{with legacy_exts}
+ac_add_options "MOZ_ALLOW_LEGACY_EXTENSIONS=1"
+%endif
 EOF
 
 %if %{with pgo}