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@@ -1,15 +1,56 @@
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. $topsrcdir/mozconfig-[% IF c("var/osx"); GET 'macos-x86_64'; ELSE; GET c("var/osname"); END; %][% IF c("var/asan") %]-asan[% END %]
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[% IF c("var/linux") -%]
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- # We want to build with clang now and point to the GCC toolchain until #29041 is
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- # fixed. We explicitly need to define the host compiler as well as for some
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- # reason the gcc-toolchain argument does not get passed along otherwise.
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- CC="clang --gcc-toolchain=/var/tmp/dist/gcc"
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- CXX="clang++ --gcc-toolchain=/var/tmp/dist/gcc"
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- HOST_CC=$CC
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- HOST_CXX=$CXX
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-
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- export BINDGEN_CFLAGS='--gcc-toolchain=/var/tmp/dist/gcc'
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+ [% IF c("var/linux-cross") %]
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+ CROSS_COMPILE=1
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+
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+ CC="clang -B /var/tmp/dist/binutils/bin"
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+ CXX="clang++ -B /var/tmp/dist/binutils/bin"
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+ HOST_CC="clang"
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+ HOST_CXX="clang++"
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+
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+ export LDFLAGS="-Wl,-rpath-link=/lib/[% c('var/crosstarget') %] -Wl,-rpath-link=/usr/lib/[% c('var/crosstarget') %]"
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+
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+ ac_add_options --target=[% c('var/crosstarget') %]
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+ ac_add_options --with-toolchain-prefix=[% c('var/crosstarget') %]-
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+ mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/obj-[% c("arch") %]
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+
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+ # From Mozilla MDN "Compiling 32-bit Firefox on a Linux 64-bit OS" docs
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+ # Fixes "error: Can't find header fontconfig/fcfreetype.h"
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+ mk_add_options MOZ_TREE_FREETYPE=1
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+
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+ # Bug 31448: ld.gold fails if we don't disable debug-symbols
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+ ac_add_options --disable-debug-symbols
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+
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+ [% IF c("var/linux-arm") %]
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+ # Architecture flags from Debian armhf compiler
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+ ac_add_options --with-arch=armv7-a
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+ # TODO: Consider enabling NEON here?
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+ # Debian does not, but Arch Linux ARM does.
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+ ac_add_options --with-fpu=vfpv3-d16
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+ ac_add_options --with-float-abi=hard
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+ ac_add_options --with-thumb=yes
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+
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+ # From Arch Linux ARM for ESR91
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+ # https://github.com/archlinuxarm/PKGBUILDs/blob/2242af725c21a82a8e9ecc1d38f1b94cd6ea01ef/extra/firefox/PKGBUILD
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+ ac_add_options --disable-elf-hack
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+ ac_add_options --disable-av1
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+ ac_add_options --enable-optimize="-g0 -O2"
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+ # One of the following two lines (not sure which) prevents "read-only segment has dynamic relocations" linker error.
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+ export MOZ_DEBUG_FLAGS=" "
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+ export RUSTFLAGS="-Cdebuginfo=0"
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+ [% END %]
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+ [% ELSE %]
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+ # We want to build with clang now and point to the GCC toolchain until #29041 is
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+ # fixed. We explicitly need to define the host compiler as well as for some
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+ # reason the gcc-toolchain argument does not get passed along otherwise.
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+ CC="clang --gcc-toolchain=/var/tmp/dist/gcc"
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+ CXX="clang++ --gcc-toolchain=/var/tmp/dist/gcc"
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+ HOST_CC=$CC
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+ HOST_CXX=$CXX
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+
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+ export BINDGEN_CFLAGS='--gcc-toolchain=/var/tmp/dist/gcc'
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+ [% END %]
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[% END -%]
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[% IF c("var/windows") -%]
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@@ -63,6 +104,31 @@
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ac_add_options --enable-verify-mar
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[% END -%]
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+[% IF ! c("var/linux-cross") %]
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+ # Let's make sure no preference is enabling either Adobe's or Google's CDM.
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+ # TODO: Firefox ESR 91 has a stupid bug. The --enable-eme flag is defined
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+ # with "when=eme_choices". eme_choices is defined as follows:
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+ # def eme_choices(target):
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+ # if (target.kernel in ('Darwin', 'WINNT', 'Linux') and
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+ # target.os not in ('Android', 'iOS') and
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+ # target.cpu in ('x86', 'x86_64')):
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+ # return ('widevine',)
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+ # if target.kernel == 'WINNT' and target.cpu == 'aarch64':
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+ # return ('widevine',)
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+ # Which excludes our linux-cross targets. When the "when" condition for
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+ # --enable-foo isn't enabled, it's also not enabled for --disable-foo. So
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+ # using --disable-eme on linux-cross results in the error
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+ # "mozbuild.configure.options.InvalidOptionError: --disable-eme is not
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+ # available in this configuration". This means we have to omit --disable-eme
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+ # on linux-cross. Which means EME will stay disabled... UNTIL Mozilla
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+ # implements EME for one of our linux-cross targets. At which point EME will
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+ # silently enable itself in Tor Browser for that target unless the Tor devs
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+ # carefully audit all merges from upstream to see if they implement EME for
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+ # one of our linux-cross targets. Someone should report this to Mozilla and
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+ # get it fixed upstream.
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+ ac_add_options --disable-eme
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+[% END %]
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+
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ac_add_options --with-relative-profile=[% c('var/ProjectName') %]/Data/Browser
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mk_add_options MOZ_APP_DISPLAYNAME="[% c('var/Project_Name') %]"
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Jeremy Rand