Build Configuration

Please be aware that this page doesn't reflect all the options used to build Firefox.

Build platform

target
x86_64-pc-mingw32

Build tools

Compiler	Version	Compiler flags
C:/Users/losen/.mozbuild/clang/bin/clang-cl.exe -fms-compatibility-version=19.50	20.1.8	-Gy -Zc:inline -Gw -D_HAS_EXCEPTIONS=0
C:/Users/losen/.mozbuild/clang/bin/clang-cl.exe -fms-compatibility-version=19.50 -std:c++20	20.1.8	-Zc:sizedDealloc- -Gy -Zc:inline -Gw -D_SILENCE_TR1_NAMESPACE_DEPRECATION_WARNING -TP -GR- -D_HAS_EXCEPTIONS=0 -O2 -Oy-
C:/Users/losen/.rustup/toolchains/stable-x86_64-pc-windows-msvc/bin/rustc.exe	1.91.0

Configure options

'MOZILLABUILD=C:\mozilla-build\' --disable-tests --enable-optimize=-O2 --disable-debug-symbols --disable-updater --enable-official-branding --with-branding=browser/branding/unofficial --disable-crashreporter