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Diffstat (limited to 'roms/edk2-funcs.sh')
| -rw-r--r-- | roms/edk2-funcs.sh | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/roms/edk2-funcs.sh b/roms/edk2-funcs.sh deleted file mode 100644 index cd6e4f2c82..0000000000 --- a/roms/edk2-funcs.sh +++ /dev/null @@ -1,273 +0,0 @@ -# Shell script that defines functions for determining some environmental -# characteristics for the edk2 "build" utility. -# -# This script is meant to be sourced, in a bash environment. -# -# Copyright (C) 2019 Red Hat, Inc. -# -# This program and the accompanying materials are licensed and made available -# under the terms and conditions of the BSD License that accompanies this -# distribution. The full text of the license may be found at -# <http://opensource.org/licenses/bsd-license.php>. -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT -# WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - - -# Verify whether the QEMU system emulation target is supported by the UEFI spec -# and edk2. Print a message to the standard error, and return with nonzero -# status, if verification fails. -# -# Parameters: -# $1: QEMU system emulation target -qemu_edk2_verify_arch() -{ - local emulation_target="$1" - local program_name=$(basename -- "$0") - - case "$emulation_target" in - (arm|aarch64|i386|x86_64) - ;; - (*) - printf '%s: unknown/unsupported QEMU system emulation target "%s"\n' \ - "$program_name" "$emulation_target" >&2 - return 1 - ;; - esac -} - - -# Translate the QEMU system emulation target to the edk2 architecture -# identifier. Print the result to the standard output. -# -# Parameters: -# $1: QEMU system emulation target -qemu_edk2_get_arch() -{ - local emulation_target="$1" - - if ! qemu_edk2_verify_arch "$emulation_target"; then - return 1 - fi - - case "$emulation_target" in - (arm) - printf 'ARM\n' - ;; - (aarch64) - printf 'AARCH64\n' - ;; - (i386) - printf 'IA32\n' - ;; - (x86_64) - printf 'X64\n' - ;; - esac -} - - -# Translate the QEMU system emulation target to the gcc cross-compilation -# architecture identifier. Print the result to the standard output. -# -# Parameters: -# $1: QEMU system emulation target -qemu_edk2_get_gcc_arch() -{ - local emulation_target="$1" - - if ! qemu_edk2_verify_arch "$emulation_target"; then - return 1 - fi - - case "$emulation_target" in - (arm|aarch64|x86_64) - printf '%s\n' "$emulation_target" - ;; - (i386) - printf 'i686\n' - ;; - esac -} - - -# Determine the gcc cross-compiler prefix (if any) for use with the edk2 -# toolchain. Print the result to the standard output. -# -# Parameters: -# $1: QEMU system emulation target -qemu_edk2_get_cross_prefix() -{ - local emulation_target="$1" - local gcc_arch - local host_arch - - if ! gcc_arch=$(qemu_edk2_get_gcc_arch "$emulation_target"); then - return 1 - fi - - host_arch=$(uname -m) - - if [ "$gcc_arch" == "$host_arch" ] || - ( [ "$gcc_arch" == i686 ] && [ "$host_arch" == x86_64 ] ); then - # no cross-compiler needed - : - elif ( [ -e /etc/debian_version ] && [ "$gcc_arch" == arm ] ); then - # force soft-float cross-compiler on Debian - printf 'arm-linux-gnueabi-' - else - printf '%s-linux-gnu-\n' "$gcc_arch" - fi -} - - -# Determine the edk2 toolchain tag for the QEMU system emulation target. Print -# the result to the standard output. Print a message to the standard error, and -# return with nonzero status, if the (conditional) gcc version check fails. -# -# Parameters: -# $1: QEMU system emulation target -qemu_edk2_get_toolchain() -{ - local emulation_target="$1" - local program_name=$(basename -- "$0") - local cross_prefix - local gcc_version - - if ! qemu_edk2_verify_arch "$emulation_target"; then - return 1 - fi - - case "$emulation_target" in - (arm|aarch64) - printf 'GCC5\n' - ;; - - (i386|x86_64) - if ! cross_prefix=$(qemu_edk2_get_cross_prefix "$emulation_target"); then - return 1 - fi - - gcc_version=$("${cross_prefix}gcc" -v 2>&1 | tail -1 | awk '{print $3}') - # Run "git-blame" on "OvmfPkg/build.sh" in edk2 for more information on - # the mapping below. - case "$gcc_version" in - ([1-3].*|4.[0-7].*) - printf '%s: unsupported gcc version "%s"\n' \ - "$program_name" "$gcc_version" >&2 - return 1 - ;; - (4.8.*) - printf 'GCC48\n' - ;; - (4.9.*|6.[0-2].*) - printf 'GCC49\n' - ;; - (*) - printf 'GCC5\n' - ;; - esac - ;; - esac -} - - -# Determine the name of the environment variable that exposes the -# cross-compiler prefix to the edk2 "build" utility. Print the result to the -# standard output. -# -# Parameters: -# $1: QEMU system emulation target -qemu_edk2_get_cross_prefix_var() -{ - local emulation_target="$1" - local edk2_toolchain - local edk2_arch - - if ! edk2_toolchain=$(qemu_edk2_get_toolchain "$emulation_target"); then - return 1 - fi - - case "$emulation_target" in - (arm|aarch64) - if ! edk2_arch=$(qemu_edk2_get_arch "$emulation_target"); then - return 1 - fi - printf '%s_%s_PREFIX\n' "$edk2_toolchain" "$edk2_arch" - ;; - (i386|x86_64) - printf '%s_BIN\n' "$edk2_toolchain" - ;; - esac -} - - -# Set and export the environment variable(s) necessary for cross-compilation, -# whenever needed by the edk2 "build" utility. -# -# Parameters: -# $1: QEMU system emulation target -qemu_edk2_set_cross_env() -{ - local emulation_target="$1" - local cross_prefix - local cross_prefix_var - - if ! cross_prefix=$(qemu_edk2_get_cross_prefix "$emulation_target"); then - return 1 - fi - - if [ -z "$cross_prefix" ]; then - # Nothing to do. - return 0 - fi - - if ! cross_prefix_var=$(qemu_edk2_get_cross_prefix_var \ - "$emulation_target"); then - return 1 - fi - - eval "export $cross_prefix_var=\$cross_prefix" -} - - -# Determine the "-n" option argument (that is, the number of modules to build -# in parallel) for the edk2 "build" utility. Print the result to the standard -# output. -# -# Parameters: -# $1: the value of the MAKEFLAGS variable -qemu_edk2_get_thread_count() -{ - local makeflags="$1" - - if [[ "$makeflags" == *--jobserver-auth=* ]] || - [[ "$makeflags" == *--jobserver-fds=* ]]; then - # If there is a job server, allow the edk2 "build" utility to parallelize - # as many module builds as there are logical CPUs in the system. The "make" - # instances forked by "build" are supposed to limit themselves through the - # job server. The zero value below causes the edk2 "build" utility to fetch - # the logical CPU count with Python's multiprocessing.cpu_count() method. - printf '0\n' - else - # Build a single module at a time. - 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]+)?//' -} |