extends targets and fixes discovery

adds convenience run and discovery targets (for first build target)
allows usage of host container (volume mount/ dind)
fixes portable workspace configuration
adds makefile targets to CDT configuration
fixes localization

.cproject

@@ -47,7 +47,6 @@
 		<project id="fuse-wsfs.null.1226539536" name="fuse-wsfs"/>
 	</storageModule>
 	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
-	<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
 	<storageModule moduleId="refreshScope" versionNumber="2">
 		<configuration configurationName="amd64-ubuntu"/>
 		<configuration configurationName="Default">
@@ -63,4 +62,56 @@
 			<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
 		</scannerConfigBuildInfo>
 	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets">
+		<buildTargets>
+			<target name="check" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+				<buildCommand>make</buildCommand>
+				<buildArguments/>
+				<buildTarget>check</buildTarget>
+				<stopOnError>true</stopOnError>
+				<useDefaultCommand>true</useDefaultCommand>
+				<runAllBuilders>true</runAllBuilders>
+			</target>
+			<target name="memcheck" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+				<buildCommand>make</buildCommand>
+				<buildArguments/>
+				<buildTarget>memcheck</buildTarget>
+				<stopOnError>true</stopOnError>
+				<useDefaultCommand>true</useDefaultCommand>
+				<runAllBuilders>true</runAllBuilders>
+			</target>
+			<target name="distclean" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+				<buildCommand>make</buildCommand>
+				<buildArguments/>
+				<buildTarget>distclean</buildTarget>
+				<stopOnError>true</stopOnError>
+				<useDefaultCommand>true</useDefaultCommand>
+				<runAllBuilders>true</runAllBuilders>
+			</target>
+			<target name="discover-cc" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+				<buildCommand>make</buildCommand>
+				<buildArguments/>
+				<buildTarget>discover-cc</buildTarget>
+				<stopOnError>true</stopOnError>
+				<useDefaultCommand>true</useDefaultCommand>
+				<runAllBuilders>true</runAllBuilders>
+			</target>
+			<target name="all" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+				<buildCommand>make</buildCommand>
+				<buildArguments/>
+				<buildTarget>all</buildTarget>
+				<stopOnError>true</stopOnError>
+				<useDefaultCommand>true</useDefaultCommand>
+				<runAllBuilders>true</runAllBuilders>
+			</target>
+			<target name="lint" path="" targetID="org.eclipse.cdt.build.MakeTargetBuilder">
+				<buildCommand>make</buildCommand>
+				<buildArguments/>
+				<buildTarget>lint</buildTarget>
+				<stopOnError>true</stopOnError>
+				<useDefaultCommand>true</useDefaultCommand>
+				<runAllBuilders>true</runAllBuilders>
+			</target>
+		</buildTargets>
+	</storageModule>
 </cproject>

.settings/language.settings.xml

@@ -6,7 +6,7 @@
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuildCommandParser" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser" keep-relative-paths="false" name="CDT GCC Build Output Parser" parameter="(g?cc)|([gc]\+\+)|(clang)" prefer-non-shared="true"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="true" env-hash="1867779357393874872" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="make discover-cc-amd64-ubuntu-builder" prefer-non-shared="true" store-entries-with-project="false">
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="true" env-hash="1982439746031607768" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="make discover-cc" prefer-non-shared="true" store-entries-with-project="false">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>

.settings/org.eclipse.cdt.core.prefs

@@ -5,8 +5,8 @@ environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/BUILDTARGET/v
 environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/BUILDVERBOSE/delimiter=\:
 environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/BUILDVERBOSE/operation=append
 environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/BUILDVERBOSE/value=1
-environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/NINJA_STATUS/delimiter=\:
+environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/VERBOSE/delimiter=\:
-environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/NINJA_STATUS/operation=append
+environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/VERBOSE/operation=replace
-environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/NINJA_STATUS/value=
+environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/VERBOSE/value=
 environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/append=true
 environment/project/cdt.managedbuild.toolchain.gnu.base.2091678410/appendContributed=true

Makefile

@@ -1,3 +1,6 @@
+PARALLELMFLAGS ?= -j$(shell nproc)
+MAKEFLAGS += $(PARALLELMFLAGS) --no-builtin-rules
+
 .PHONY: default
 default: all
 
@@ -5,6 +8,9 @@ default: all
 
 export SOURCE_DATE_EPOCH ?= $(shell $(PROJECT_ROOT)/build/get_source_date_epoch.sh)
 export BUILDTIME ?= $(shell date -u -d '@$(SOURCE_DATE_EPOCH)' --rfc-3339 ns 2>/dev/null | sed -e 's/ /T/')
+export DOCKER ?= docker
+
+DOCKER_BUILDKIT ?= 
 
 VERBOSE ?= 
 BUILDVERBOSE ?= 
@@ -16,16 +22,15 @@ PROJECT_ROOT ?= .
 VERSION ?= $(shell cat $(PROJECT_ROOT)/VERSION)
 OUT ?= $(PROJECT_ROOT)/.build
 
-PARALLELMFLAGS ?= -j$(shell nproc)
 UID ?= $(shell id -u)
 
-DOCKER ?= docker
-DOCKER_BUILDKIT ?= 
-
 CONTAINER_USER ?= $(UID)
 CONTAINER_GROUP ?= $(shell id -g)
 
-PORTABLE_WORSPACE ?= 
+HOST_CONTAINER ?= $(shell $(PROJECT_ROOT)/build/get_container_id.sh)
+HOST_CONTAINER := $(HOST_CONTAINER)
+
+$(HOST_CONTAINER)PORTABLE_WORSPACE ?= 
 CONTAINER_PROJECT_ROOT ?= /workspace/src
 CONTAINER_OUT ?= /workspace/out
 $(PORTABLE_WORSPACE)CONTAINER_PROJECT_ROOT = $(abspath $(PROJECT_ROOT))
@@ -86,8 +91,6 @@ $(addprefix $(OUT)/docker/,$(UBUNTU_TARGETS)): CODENAME := $(UBUNTU_CODENAME)
 
 # Common rule target configuration
 
-MAKEFLAGS += $(PARALLELMFLAGS) --no-builtin-rules
-
 CMAKEFLAGS += '-GNinja'
 
 BUILDSILENT := $(if $(BUILDVERBOSE),,1)
@@ -101,6 +104,7 @@ DOCKER_RUNFLAGS += --device /dev/fuse --cap-add SYS_ADMIN --security-opt apparmo
 DOCKER_RUNFLAGS += --env SOURCE_DATE_EPOCH
 DOCKER_RUNFLAGS += --env BUILDTIME
 DOCKER_RUNFLAGS += --env NINJA_STATUS
+DOCKER_RUNFLAGS += $(addprefix --volumes-from ,$(HOST_CONTAINER))
 
 DOCKER_BUILDARGS += CODENAME=$(CODENAME)
 DOCKER_BUILDARGS += PARALLELMFLAGS=$(PARALLELMFLAGS)
@@ -118,8 +122,10 @@ OUT_DIRS += $(addprefix $(OUT)/,$(TARGETS))
 
 BUILD_TARGETS += $(addprefix build-,$(TARGETS))
 CHECK_TARGETS += $(addprefix check-,$(TARGETS))
+CLEAN_TARGETS += $(addprefix clean-,$(TARGETS))
+RUN_TARGETS += $(addprefix run-,$(firstword $(TARGETS)))
 EXTRACT_TARGETS += $(patsubst $(OUT)/%.tar.gz,$(OUT)/src/%,$(FETCH_TARGETS))
-DISCOVER_CC_TARGETS += $(addprefix discover-cc-,$(TARGETS))
+DISCOVER_CC_TARGETS += $(addprefix discover-cc-,$(firstword $(TARGETS)))
 RULE_TARGETS = $(addprefix $(OUT)/,$(addsuffix /rules.mk,$(TARGETS)))
 
 TARGETS := $(sort $(TARGETS))
@@ -130,9 +136,11 @@ echo_if_silent = VERBOSE=1
 $(VERBOSE)echo_if_silent = echo $1
 $(VERBOSE)SILENT := @
 
+$(HOST_CONTAINER)container_run_volumes += '$(realpath $(PROJECT_ROOT)):$(CONTAINER_PROJECT_ROOT):cached'
+$(HOST_CONTAINER)container_run_volumes += '$(realpath $(OUT)/$1):$(CONTAINER_OUT)/$1:delegated'
+
 container_run = $(DOCKER) run $(DOCKER_RUNFLAGS) $3 \
-  --volume '$(realpath $(PROJECT_ROOT)):$(CONTAINER_PROJECT_ROOT)' \
+  $(addprefix --volume ,$(call container_run_volumes,$1)) \
-  --volume '$(realpath $(OUT)/$1):$(CONTAINER_OUT)/$1' \
   --workdir '$(CONTAINER_OUT)/$1' \
   $(PROJECT_NAME)-$1:$(VERSION) \
   $2
@@ -148,24 +156,22 @@ run_rule = \
   run-$1: $$(OUT)/docker/$1; \
     $$(call run_recipe,$1,/bin/bash,--tty)
 run = $(call echo_if_silent,TARGET=$1 $2) && $(call container_run,$1,$2,$3)
-run_recipe = $(SILENT)$(call run,$1,$2,$3)
+run_recipe = $(SILENT)-$(call run,$1,$2,$3)
 
 configure_rule = \
   $$(OUT)/$1/CMakeCache.txt: $$(PROJECT_ROOT)/CMakeLists.txt $$(OUT)/docker/$1; \
     $$(call configure,$1)
 configure = $(SILENT) \
-     $(call run,$1,sh -c 'cmake $(CMAKEFLAGS) $(CONTAINER_PROJECT_ROOT) && $(CONTAINER_PROJECT_ROOT)/build/discover_cc_settings.sh $(notdir $@)') \
+     $(call run,$1,sh -c 'cmake $(CMAKEFLAGS) $(CONTAINER_PROJECT_ROOT) && $(CONTAINER_PROJECT_ROOT)/build/discover_cc_settings.sh $(notdir $@) $(realpath $(dir $@))') \
   && touch $@
 
 build_rule = \
   build-$1: $$(OUT)/$1/CMakeCache.txt; \
     $$(call build,$1)
-build = $(SILENT)$(call run,$1,ninja $(PARALLELMFLAGS) $(NINJAFLAGS) $(GLOAS))
+build = $(SILENT)$(call run,$1,ninja $(PARALLELMFLAGS) $(NINJAFLAGS) $(GOALS))
 
 check_rule = \
-  check-$1: build-$1; \
+  check-$1: build-$1;
-    $$(call check,$1)
-check = $(SILENT)$(call run,$1,ctest $(CTESTFLAGS))
 
 memcheck_rule = \
   memcheck-$1: build-$1; \
@@ -176,16 +182,21 @@ discover_cc_settings_rule = \
   $$(OUT)/$1/include_dirs.txt: $$(OUT)/$1/CMakeCache.txt; \
     $$(call discover_cc_settings,$1)
 discover_cc_settings = $(SILENT) \
-  $(call run,$1,$(CONTAINER_PROJECT_ROOT)/build/discover_cc_settings.sh $(notdir $<)) \
+  $(call run,$1,$(CONTAINER_PROJECT_ROOT)/build/discover_cc_settings.sh $(notdir $<) $(realpath $(dir $<)))
 
 discover_cc_rule = \
   discover-cc-$1: $$(OUT)/$1/include_dirs.txt; \
     $$(call discover_cc,$1)
 discover_cc = $(SILENT)cat $<
 
+clean_rule = \
+  clean-$1: ; \
+    $$(call clean,$1)
+clean = $(SILENT)-rm -rf $(OUT)/$1
+
 # Rules
 
-ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(MAKECMDGOALS),distclean)
 -include $(RULE_TARGETS)
 endif
 
@@ -208,31 +219,43 @@ $(RULE_TARGETS): $(PROJECT_ROOT)/Makefile | $(OUT_DIRS)
 		echo '$(call discover_cc_settings_rule,$(TARGET))'; \
 		echo; \
 		echo '$(call discover_cc_rule,$(TARGET))'; \
+		echo; \
+		echo '$(call clean_rule,$(TARGET))'; \
 	} > $@
 
-.PHONY: all
+.PHONY: all build-%
-all: $(BUILD_TARGETS)
+all: $(BUILD_TARGETS);
 
-.PHONY: check
+.PHONY: check check-%
-check: $(CHECK_TARGETS)
+check: $(CHECK_TARGETS);
 
-.PHONY: memcheck
+.PHONY: memcheck memcheck-%
-memcheck: $(MEMCHECK_TARGETS)
+memcheck: $(MEMCHECK_TARGETS);
 
-.PHONY: clean
+.PHONY: lint lint-%
-clean: $(CLEAN_TARGETS)
+lint: $(LINT_TARGETS);
+
+.PHONY: run run-%
+run: $(RUN_TARGETS);
+
+.PHONY: clean clean-%
+clean: $(CLEAN_TARGETS);
+
+.PHONY: get-deps get-deps-%
+get-deps: $(EXTRACT_TARGETS);
+
+.PHONY: discover-cc discover-cc-%
+discover-cc: $(DISCOVER_CC_TARGETS);
+
+.PHONY: distclean
+distclean:
 	$(SILENT)-rm -rf $(OUT_DIRS)
 
-.PHONY: get-deps
-get-deps: $(EXTRACT_TARGETS)
-
-.PHONY: discover-cc
-discover-cc: $(DISCOVER_CC_TARGETS)
-
 .PHONY: debug-print-%
 debug-print-%:
 	@printf '%s\n' '$*:' $($*)
 
+$(CHECK_TARGETS): GOALS := test
 $(CHECK_TARGETS) $(MEMCHECK_TARGETS): CONTAINER_USER := user
 
 $(OUT)/docker/qemu-arm-static-$(QEMU_VERSION):

build/discover_cc_settings.sh

@@ -2,6 +2,9 @@
 
 set -e
 
+export LANG=C
+export LC_ALL=C
+
 cleanup() {
   rm -rf "$INCLUDE_DIRS_TMPFILE"
 }
@@ -9,13 +12,15 @@ cleanup() {
 trap cleanup TERM INT EXIT
 
 DEST="${DEST:-$PWD}"
-INCLUDE_DIRS_TMPFILE="${2:-$(mktemp -p "$DEST" include_dirs_XXXXXXXXXX.txt)}"
-INCLUDE_DIRS_FILE="${INCLUDE_DIRS_FILE:-$DEST/include_dirs.txt}"
 
 CMAKE_CACHE_FILE="${1:-CMakeCache.txt}"
 CMAKE_CXX_COMPILER="$(sed -n -e 's/CMAKE_CXX_COMPILER:FILEPATH=\(.*\)$/\1/p' "$CMAKE_CACHE_FILE")"
 CMAKE_C_COMPILER="$(sed -n -e 's/CMAKE_C_COMPILER:FILEPATH=\(.*\)$/\1/p' "$CMAKE_CACHE_FILE")"
 
+INCLUDE_DIRS_PREFIX="${2:-$DEST}"
+INCLUDE_DIRS_TMPFILE="$(mktemp -p "$DEST" include_dirs_XXXXXXXXXX.txt)"
+INCLUDE_DIRS_FILE="${INCLUDE_DIRS_FILE:-$DEST/include_dirs.txt}"
+
 C_BUILTIN_FILE="${C_BUILTIN_FILE:-$DEST/builtins.h}"
 CXX_BUILTIN_FILE="${CXX_BUILTIN_FILE:-$DEST/builtins.hpp}"
 
@@ -36,7 +41,7 @@ fi
 
 {
   echo '#include <...> search starts here:'
-  cat "$INCLUDE_DIRS_TMPFILE" | sed -n -e "s@\(.*\)@$DEST\1@p"
+  sed -n -e "s@\(.*\)@$INCLUDE_DIRS_PREFIX\1@p" "$INCLUDE_DIRS_TMPFILE"
   echo 'End of search list.'
 } > "$INCLUDE_DIRS_FILE"
 

build/get_container_id.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+set -e
+
+container_id() {
+  if [ "$#" -le 0 ]; then
+    # shellcheck disable=SC2119
+    container_id_by_cgroup
+  else
+    "$DOCKER" inspect --format='{{.Id}}' "$@"
+  fi
+}
+
+# shellcheck disable=SC2120
+container_id_by_cgroup() {
+  impl_container_id_by_cgroup "$@" || return "$?"
+}
+
+impl_container_id_by_cgroup() {
+  file="${1:-/proc/self/cgroup}"
+
+  while IFS= read -r cmd; do
+    id="$(echo "$cmd" | sed -n -e 's/[^:]*:[^:]*:.*\/\([0-9a-fA-F]\+\)$/\1/p')"
+    if container_id "$id" >/dev/null 2>&1; then
+      echo "$id"
+      return 0
+    fi
+  done < "$file"
+
+  return 1
+}
+
+DOCKER="${DOCKER:-docker}"
+
+if [ -z "${CONTAINER+x}" ] && [ -n "$DOCKER" ]; then
+  CONTAINER="$(container_id "$@")" || true
+fi
+
+echo "$CONTAINER"