denshooter/genode
1
0
Fork 0
mirror of https://github.com/mmueller41/genode.git synced 2026-01-21 12:32:56 +01:00
Code Issues Packages Projects Releases Wiki Activity

build: ensure rules with pipes might fail

Browse Source 
.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.
This commit is contained in:
Christian Helmuth
2022-03-10 15:25:50 +01:00
committed by Norman Feske
parent 7da691b52a
commit d182b20705
16 changed files with 63 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
tool/builddir/build.mk
View File

@@ -40,6 +40,12 @@
## Define global configuration variables
##
#
# We initially enforce .SHELLFLAGS flags in case build.mk called recursively
# (from tool/run) as SHELL will be reset to /bin/sh before setting up bash.
#
.SHELLFLAGS := -c
#
# Whenever using the 'run/%' rule and the run tool spawns this Makefile again
# when encountering a 'build' step, the build.conf is included a second time,
@@ -91,7 +97,17 @@ endif
# standard shell is dash, which breaks colored output via its built-in echo
# command.
#
export SHELL := $(shell sh -c "command -v bash")
# SHELL is exported into the environment for tools used in rules
# (like tool/run). Unfortunately, sub-make instances will reset SHELL to
# /bin/sh if it is not explicitly provided on the command like (as we do
# below). See GNU Make manual "5.3.2 Choosing the Shell" for further details.
# .SHELLFLAGS is extended by option pipefail to make pipes fail if any pipe
# element fails.
#
export SHELL := $(shell sh -c "command -v bash")
export .SHELLFLAGS := -o pipefail $(.SHELLFLAGS)
MAKE := $(MAKE) SHELL=$(SHELL)
#
# Discharge variables evaluated by ccache mechanism that may be inherited when
@@ -267,7 +283,6 @@ traverse_target_dependencies: $(dir $(LIB_DEP_FILE)) init_libdep_file init_progr
$(MAKE) $(VERBOSE_DIR) -f $(BASE_DIR)/mk/dep_prg.mk \
REP_DIR=$$rep TARGET_MK=$$rep/src/$$target \
BUILD_BASE_DIR=$(BUILD_BASE_DIR) \
SHELL=$(SHELL) \
DARK_COL="$(DARK_COL)" DEFAULT_COL="$(DEFAULT_COL)" || result=false; \
break; \
done; \
@@ -282,7 +297,6 @@ traverse_lib_dependencies: $(dir $(LIB_DEP_FILE)) init_libdep_file init_progress
$(MAKE) $(VERBOSE_DIR) -f $(BASE_DIR)/mk/dep_lib.mk \
REP_DIR=$$rep LIB=$(LIB) \
BUILD_BASE_DIR=$(BUILD_BASE_DIR) \
SHELL=$(SHELL) \
DARK_COL="$(DARK_COL)" DEFAULT_COL="$(DEFAULT_COL)"; \
echo "all: $(LIB).lib" >> $(LIB_DEP_FILE); \
@@ -323,11 +337,12 @@ gen_deps_and_build_targets: $(INSTALL_DIR) $(DEBUG_DIR) $(LIB_DEP_FILE)
echo "check_ports:"; \
echo "endif"; \
echo "") >> $(LIB_DEP_FILE)
@$(VERBOSE_MK)$(MAKE) $(VERBOSE_DIR) -f $(LIB_DEP_FILE) all
$(VERBOSE_MK)$(MAKE) $(VERBOSE_DIR) -f $(LIB_DEP_FILE) all
.PHONY: again
again: $(INSTALL_DIR) $(DEBUG_DIR)
@$(VERBOSE_MK)$(MAKE) $(VERBOSE_DIR) -f $(LIB_DEP_FILE) all
$(VERBOSE_MK)$(MAKE) $(VERBOSE_DIR) -f $(LIB_DEP_FILE) all
#
# Read tools configuration to obtain the cross-compiler prefix passed
@@ -433,7 +448,6 @@ clean_targets:
-f $(BASE_DIR)/mk/prg.mk \
BUILD_BASE_DIR=$(BUILD_BASE_DIR) \
PRG_REL_DIR=$$d \
SHELL=$(SHELL) \
REP_DIR=$$r || \
true; \
done; \