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-rw-r--r--roms/Makefile3
-rw-r--r--roms/Makefile.edk27
-rwxr-xr-xroms/edk2-build.sh4
-rw-r--r--roms/edk2-funcs.sh17
-rwxr-xr-xscripts/make-release8
-rw-r--r--tests/uefi-test-tools/Makefile5
-rwxr-xr-xtests/uefi-test-tools/build.sh6
7 files changed, 43 insertions, 7 deletions
diff --git a/roms/Makefile b/roms/Makefile
index 6cf07d3b44..da4efa47a9 100644
--- a/roms/Makefile
+++ b/roms/Makefile
@@ -51,7 +51,7 @@ SEABIOS_EXTRAVERSION="-prebuilt.qemu.org"
 #
 EDK2_EFIROM = edk2/BaseTools/Source/C/bin/EfiRom
 
-default:
+default help:
 	@echo "nothing is build by default"
 	@echo "available build targets:"
 	@echo "  bios               -- update bios.bin (seabios)"
@@ -141,6 +141,7 @@ build-efi-roms: build-pxe-roms
 #
 edk2-basetools:
 	$(MAKE) -C edk2/BaseTools \
+		PYTHON_COMMAND=$${EDK2_PYTHON_COMMAND:-python3} \
 		EXTRA_OPTFLAGS='$(EDK2_BASETOOLS_OPTFLAGS)' \
 		EXTRA_LDFLAGS='$(EDK2_BASETOOLS_LDFLAGS)'
 
diff --git a/roms/Makefile.edk2 b/roms/Makefile.edk2
index c2f2ff59d5..33a074d3a4 100644
--- a/roms/Makefile.edk2
+++ b/roms/Makefile.edk2
@@ -46,8 +46,13 @@ all: $(foreach flashdev,$(flashdevs),../pc-bios/edk2-$(flashdev).fd.bz2) \
 # files.
 .INTERMEDIATE: $(foreach flashdev,$(flashdevs),../pc-bios/edk2-$(flashdev).fd)
 
+# Fetch edk2 submodule's submodules. If it is not in a git tree, assume
+# we're building from a tarball and that they've already been fetched by
+# make-release/tarball scripts.
 submodules:
-	cd edk2 && git submodule update --init --force
+	if test -d edk2/.git; then \
+		cd edk2 && git submodule update --init --force; \
+	fi
 
 # See notes on the ".NOTPARALLEL" target and the "+" indicator in
 # "tests/uefi-test-tools/Makefile".
diff --git a/roms/edk2-build.sh b/roms/edk2-build.sh
index 4f46f8a6a2..d5391c7637 100755
--- a/roms/edk2-build.sh
+++ b/roms/edk2-build.sh
@@ -27,8 +27,7 @@ shift $num_args
 
 cd edk2
 
-# Work around <https://bugzilla.tianocore.org/show_bug.cgi?id=1607>.
-export PYTHON_COMMAND=python2
+export PYTHON_COMMAND=${EDK2_PYTHON_COMMAND:-python3}
 
 # Source "edksetup.sh" carefully.
 set +e +u +C
@@ -43,6 +42,7 @@ fi
 # any), for the edk2 "build" utility.
 source ../edk2-funcs.sh
 edk2_toolchain=$(qemu_edk2_get_toolchain "$emulation_target")
+MAKEFLAGS=$(qemu_edk2_quirk_tianocore_1607 "$MAKEFLAGS")
 edk2_thread_count=$(qemu_edk2_get_thread_count "$MAKEFLAGS")
 qemu_edk2_set_cross_env "$emulation_target"
 
diff --git a/roms/edk2-funcs.sh b/roms/edk2-funcs.sh
index a9fae7ee89..3f4485b201 100644
--- a/roms/edk2-funcs.sh
+++ b/roms/edk2-funcs.sh
@@ -251,3 +251,20 @@ qemu_edk2_get_thread_count()
     printf '1\n'
   fi
 }
+
+
+# Work around <https://bugzilla.tianocore.org/show_bug.cgi?id=1607> by
+# filtering jobserver-related flags out of MAKEFLAGS. Print the result to the
+# standard output.
+#
+# Parameters:
+#   $1: the value of the MAKEFLAGS variable
+qemu_edk2_quirk_tianocore_1607()
+{
+  local makeflags="$1"
+
+  printf %s "$makeflags" \
+  | LC_ALL=C sed --regexp-extended \
+      --expression='s/--jobserver-(auth|fds)=[0-9]+,[0-9]+//' \
+      --expression='s/-j([0-9]+)?//'
+}
diff --git a/scripts/make-release b/scripts/make-release
index b4af9c9e52..a2a8cda33c 100755
--- a/scripts/make-release
+++ b/scripts/make-release
@@ -20,6 +20,14 @@ git checkout "v${version}"
 git submodule update --init
 (cd roms/seabios && git describe --tags --long --dirty > .version)
 (cd roms/skiboot && ./make_version.sh > .version)
+# Fetch edk2 submodule's submodules, since it won't have access to them via
+# the tarball later.
+#
+# A more uniform way to handle this sort of situation would be nice, but we
+# don't necessarily have much control over how a submodule handles its
+# submodule dependencies, so we continue to handle these on a case-by-case
+# basis for now.
+(cd roms/edk2 && git submodule update --init)
 popd
 tar --exclude=.git -cjf ${destination}.tar.bz2 ${destination}
 rm -rf ${destination}
diff --git a/tests/uefi-test-tools/Makefile b/tests/uefi-test-tools/Makefile
index 1d78bc14d5..1dcddcdbba 100644
--- a/tests/uefi-test-tools/Makefile
+++ b/tests/uefi-test-tools/Makefile
@@ -99,7 +99,10 @@ Build/bios-tables-test.%.efi: build-edk2-tools
 	+./build.sh $(edk2_dir) BiosTablesTest $* $@
 
 build-edk2-tools:
-	$(MAKE) -C $(edk2_dir)/BaseTools
+	$(MAKE) -C $(edk2_dir)/BaseTools \
+		PYTHON_COMMAND=$${EDK2_PYTHON_COMMAND:-python3} \
+		EXTRA_OPTFLAGS='$(EDK2_BASETOOLS_OPTFLAGS)' \
+		EXTRA_LDFLAGS='$(EDK2_BASETOOLS_LDFLAGS)'
 
 clean:
 	rm -rf Build Conf log
diff --git a/tests/uefi-test-tools/build.sh b/tests/uefi-test-tools/build.sh
index 8aa7935c43..3b78f30840 100755
--- a/tests/uefi-test-tools/build.sh
+++ b/tests/uefi-test-tools/build.sh
@@ -29,8 +29,7 @@ export PACKAGES_PATH=$(realpath -- "$edk2_dir")
 export WORKSPACE=$PWD
 mkdir -p Conf
 
-# Work around <https://bugzilla.tianocore.org/show_bug.cgi?id=1607>.
-export PYTHON_COMMAND=python2
+export PYTHON_COMMAND=${EDK2_PYTHON_COMMAND:-python3}
 
 # Source "edksetup.sh" carefully.
 set +e +u +C
@@ -46,12 +45,15 @@ fi
 source "$edk2_dir/../edk2-funcs.sh"
 edk2_arch=$(qemu_edk2_get_arch "$emulation_target")
 edk2_toolchain=$(qemu_edk2_get_toolchain "$emulation_target")
+MAKEFLAGS=$(qemu_edk2_quirk_tianocore_1607 "$MAKEFLAGS")
+edk2_thread_count=$(qemu_edk2_get_thread_count "$MAKEFLAGS")
 qemu_edk2_set_cross_env "$emulation_target"
 
 # Build the UEFI binary
 mkdir -p log
 build \
   --arch="$edk2_arch" \
+  -n "$edk2_thread_count" \
   --buildtarget=DEBUG \
   --platform=UefiTestToolsPkg/UefiTestToolsPkg.dsc \
   --tagname="$edk2_toolchain" \