mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-21 22:47:50 +00:00
d182b20705
.SHELLFLAGS is extended by option pipefail to make pipes fail if any pipe element fails. As .SHELLFLAGS is exported into sub-make instances it must be unexported before calling third-party build systems recursively.
79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
#
|
|
# Utility for building L4 contrib packages
|
|
#
|
|
# Variables that steer the behaviour of this makefile:
|
|
#
|
|
# TARGET - name of target
|
|
# PKGS - list of L4 packages to visit in order to create
|
|
# the target
|
|
#
|
|
|
|
ifeq ($(filter-out $(SPECS),x86_32),)
|
|
L4_BUILD_ARCH := x86
|
|
endif
|
|
|
|
ifeq ($(filter-out $(SPECS),arm),)
|
|
L4_BUILD_ARCH := arm
|
|
endif
|
|
|
|
ifeq ($(L4_BUILD_ARCH),)
|
|
$(error L4_BUILD_ARCH undefined, architecture not supported)
|
|
endif
|
|
|
|
ifndef L4_BUILD_DIR
|
|
$(error L4_BUILD_DIR undefined)
|
|
endif
|
|
|
|
L4_PKG_DIR = $(L4_SRC_DIR)/l4/pkg
|
|
PKG_TAGS = $(addsuffix .tag,$(PKGS))
|
|
|
|
BUILD_OUTPUT_FILTER = 2>&1 | sed "s~^~ [$*] ~"
|
|
|
|
ifeq ($(VERBOSE),)
|
|
L4_VERBOSE = V=1
|
|
endif
|
|
|
|
# do not confuse third-party sub-makes
|
|
unexport .SHELLFLAGS
|
|
|
|
#
|
|
# Execute the rules in this file only at the second build stage when we know
|
|
# about the complete build settings, e.g., 'CROSS_DEV_PREFIX'.
|
|
#
|
|
ifeq ($(called_from_lib_mk),yes)
|
|
all: $(PKG_TAGS)
|
|
endif
|
|
|
|
#
|
|
# We preserve the order of processing 'l4/pkg/' directories because of
|
|
# inter-package dependencies. However, within each directory, make is working
|
|
# in parallel.
|
|
#
|
|
.NOTPARALLEL: $(PKG_TAGS)
|
|
|
|
WARN = -Wno-attributes -Wno-cast-function-type -Wno-format-truncation \
|
|
-Wno-frame-address -Wno-ignored-qualifiers -Wno-implicit-fallthrough \
|
|
-Wno-maybe-uninitialized -Wno-misleading-indentation \
|
|
-Wno-nonnull-compare -Wno-nonnull-compare -Wno-restrict \
|
|
-Wno-tautological-compare -Wno-unused-but-set-variable -Wno-unused-result
|
|
CWARN = $(WARN) -Wno-int-conversion -Wno-pointer-sign -Wno-pointer-to-int-cast
|
|
CXXWARN = $(WARN) -Wno-bool-compare -Wno-c++11-compat -Wno-class-memaccess
|
|
|
|
#
|
|
# The '_GNU_SOURCE' definition is needed to convince uClibc to define the
|
|
# 'off64_t' type, which is used by bootstrap.
|
|
#
|
|
%.tag:
|
|
$(VERBOSE_MK) MAKEFLAGS= CPPFLAGS="$(CC_MARCH)" \
|
|
CFLAGS="$(CC_MARCH) -std=gnu89 $(CWARN)" \
|
|
CXXFLAGS="$(CC_MARCH) -D_GNU_SOURCE -std=gnu++98 $(CXXWARN)" \
|
|
ASFLAGS="$(CC_MARCH)" LDFLAGS="$(LD_MARCH)" \
|
|
$(MAKE) $(VERBOSE_DIR) O=$(L4_BUILD_DIR) $(L4_VERBOSE) \
|
|
-C $(L4_PKG_DIR)/$* \
|
|
CC="$(CROSS_DEV_PREFIX)gcc" \
|
|
CXX="$(CROSS_DEV_PREFIX)g++" \
|
|
LD="$(CROSS_DEV_PREFIX)ld" \
|
|
$(BUILD_OUTPUT_FILTER)
|
|
$(VERBOSE)mkdir -p $(dir $@) && touch $@
|
|
|