Merge pull request #5212 from mkenigs/auto-uid-allocation

Merge master into #3600

10 files changed, 46 insertions, 120 deletions

diff --git a/mk/dist.mk b/mk/dist.mk
deleted file mode 100644
index 794b27771..000000000
--- a/mk/dist.mk
+++ /dev/null
@@ -1,17 +0,0 @@
-ifdef PACKAGE_NAME
-
-dist-name = $(PACKAGE_NAME)-$(PACKAGE_VERSION)
-
-dist: $(dist-name).tar.bz2 $(dist-name).tar.xz
-
-$(dist-name).tar.bz2: $(dist-files)
-	$(trace-gen) tar cfj $@ $(sort $(dist-files)) --transform 's,^,$(dist-name)/,'
-
-$(dist-name).tar.xz: $(dist-files)
-	$(trace-gen) tar cfJ $@ $(sort $(dist-files)) --transform 's,^,$(dist-name)/,'
-
-clean-files += $(dist-name).tar.bz2 $(dist-name).tar.xz
-
-print-top-help += echo "  dist: Generate a source distribution";
-
-endif
diff --git a/mk/jars.mk b/mk/jars.mk
deleted file mode 100644
index c8513e664..000000000
--- a/mk/jars.mk
+++ /dev/null
@@ -1,36 +0,0 @@
-define build-jar
-
-  $(1)_NAME ?= $(1)
-
-  _d := $$(strip $$($(1)_DIR))
-
-  $(1)_PATH := $$(_d)/$$($(1)_NAME).jar
-
-  $(1)_TMPDIR := $$(_d)/.$$($(1)_NAME).jar.tmp
-
-  _jars := $$(foreach jar, $$($(1)_JARS), $$($$(jar)_PATH))
-
-  $$($(1)_PATH): $$($(1)_SOURCES) $$(_jars) $$($(1)_EXTRA_DEPS)| $$($(1)_ORDER_AFTER)
-	@rm -rf $$($(1)_TMPDIR)
-	@mkdir -p $$($(1)_TMPDIR)
-	$$(trace-javac) javac $(GLOBAL_JAVACFLAGS) $$($(1)_JAVACFLAGS) -d $$($(1)_TMPDIR) \
-	  $$(foreach fn, $$($(1)_SOURCES), '$$(fn)') \
-	  -cp "$$(subst $$(space),,$$(foreach jar,$$($(1)_JARS),$$($$(jar)_PATH):))$$$$CLASSPATH"
-	@echo -e '$$(subst $$(newline),\n,$$($(1)_MANIFEST))' > $$($(1)_PATH).manifest
-	$$(trace-jar) jar cfm $$($(1)_PATH) $$($(1)_PATH).manifest -C $$($(1)_TMPDIR) .
-	@rm $$($(1)_PATH).manifest
-	@rm -rf $$($(1)_TMPDIR)
-
-  $(1)_INSTALL_DIR ?= $$(jardir)
-
-  $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME).jar
-
-  $$(eval $$(call install-file-as, $$($(1)_PATH), $$($(1)_INSTALL_PATH), 0644))
-
-  install: $$($(1)_INSTALL_PATH)
-
-  jars-list += $$($(1)_PATH)
-
-  clean-files += $$($(1)_PATH)
-
-endef
diff --git a/mk/lib.mk b/mk/lib.mk
index 1da51d879..92f0983d5 100644
--- a/mk/lib.mk
+++ b/mk/lib.mk
@@ -10,9 +10,25 @@ bin-scripts :=
 noinst-scripts :=
 man-pages :=
 install-tests :=
-dist-files :=
-OS = $(shell uname -s)
 
+ifdef HOST_OS
+  HOST_KERNEL = $(firstword $(subst -, ,$(HOST_OS)))
+  ifeq ($(HOST_KERNEL), cygwin)
+    HOST_CYGWIN = 1
+  endif
+  ifeq ($(patsubst darwin%,,$(HOST_KERNEL)),)
+    HOST_DARWIN = 1
+  endif
+  ifeq ($(patsubst freebsd%,,$(HOST_KERNEL)),)
+    HOST_FREEBSD = 1
+  endif
+  ifeq ($(HOST_KERNEL), linux)
+    HOST_LINUX = 1
+  endif
+  ifeq ($(patsubst solaris%,,$(HOST_KERNEL)),)
+    HOST_SOLARIS = 1
+  endif
+endif
 
 # Hack to define a literal space.
 space :=
@@ -32,7 +48,6 @@ libdir ?= $(prefix)/lib
 bindir ?= $(prefix)/bin
 libexecdir ?= $(prefix)/libexec
 datadir ?= $(prefix)/share
-jardir ?= $(datadir)/java
 localstatedir ?= $(prefix)/var
 sysconfdir ?= $(prefix)/etc
 mandir ?= $(prefix)/share/man
@@ -52,16 +67,16 @@ endif
 BUILD_SHARED_LIBS ?= 1
 
 ifeq ($(BUILD_SHARED_LIBS), 1)
-  ifeq (CYGWIN,$(findstring CYGWIN,$(OS)))
+  ifdef HOST_CYGWIN
     GLOBAL_CFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
     GLOBAL_CXXFLAGS += -U__STRICT_ANSI__ -D_GNU_SOURCE
   else
     GLOBAL_CFLAGS += -fPIC
     GLOBAL_CXXFLAGS += -fPIC
   endif
-  ifneq ($(OS), Darwin)
-   ifneq ($(OS), SunOS)
-    ifneq ($(OS), FreeBSD)
+  ifndef HOST_DARWIN
+   ifndef HOST_SOLARIS
+    ifndef HOST_FREEBSD
      GLOBAL_LDFLAGS += -Wl,--no-copy-dt-needed-entries
     endif
    endif
@@ -75,7 +90,6 @@ BUILD_DEBUG ?= 1
 ifeq ($(BUILD_DEBUG), 1)
   GLOBAL_CFLAGS += -g
   GLOBAL_CXXFLAGS += -g
-  GLOBAL_JAVACFLAGS += -g
 endif
 
 
@@ -85,7 +99,6 @@ include mk/clean.mk
 include mk/install.mk
 include mk/libraries.mk
 include mk/programs.mk
-include mk/jars.mk
 include mk/patterns.mk
 include mk/templates.mk
 include mk/tests.mk
@@ -103,7 +116,6 @@ $(foreach mf, $(makefiles), $(eval $(call include-sub-makefile, $(mf))))
 # Instantiate stuff.
 $(foreach lib, $(libraries), $(eval $(call build-library,$(lib))))
 $(foreach prog, $(programs), $(eval $(call build-program,$(prog))))
-$(foreach jar, $(jars), $(eval $(call build-jar,$(jar))))
 $(foreach script, $(bin-scripts), $(eval $(call install-program-in,$(script),$(bindir))))
 $(foreach script, $(bin-scripts), $(eval programs-list += $(script)))
 $(foreach script, $(noinst-scripts), $(eval programs-list += $(script)))
@@ -112,12 +124,9 @@ $(foreach test, $(install-tests), $(eval $(call run-install-test,$(test))))
 $(foreach file, $(man-pages), $(eval $(call install-data-in, $(file), $(mandir)/man$(patsubst .%,%,$(suffix $(file))))))
 
 
-include mk/dist.mk
-
-
 .PHONY: default all man help
 
-all: $(programs-list) $(libs-list) $(jars-list) $(man-pages)
+all: $(programs-list) $(libs-list) $(man-pages)
 
 man: $(man-pages)
 
@@ -142,12 +151,6 @@ ifdef libs-list
 	@echo ""
 	@for i in $(libs-list); do echo "  $$i"; done
 endif
-ifdef jars-list
-	@echo ""
-	@echo "The following JARs can be built:"
-	@echo ""
-	@for i in $(jars-list); do echo "  $$i"; done
-endif
 	@echo ""
 	@echo "The following variables control the build:"
 	@echo ""
@@ -157,4 +160,5 @@ endif
 	@echo "  CFLAGS: Flags for the C compiler"
 	@echo "  CXX ($(CXX)): C++ compiler to be used"
 	@echo "  CXXFLAGS: Flags for the C++ compiler"
+	@echo "  CPPFLAGS: C preprocessor flags, used for both CC and CXX"
 	@$(print-var-help)
diff --git a/mk/libraries.mk b/mk/libraries.mk
index e6ef2e3ec..fd4d4ee72 100644
--- a/mk/libraries.mk
+++ b/mk/libraries.mk
@@ -1,9 +1,9 @@
 libs-list :=
 
-ifeq ($(OS), Darwin)
+ifdef HOST_DARWIN
   SO_EXT = dylib
 else
-  ifeq (CYGWIN,$(findstring CYGWIN,$(OS)))
+  ifdef HOST_CYGWIN
     SO_EXT = dll
   else
     SO_EXT = so
@@ -59,7 +59,7 @@ define build-library
   $(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
   _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
 
-  ifeq (CYGWIN,$(findstring CYGWIN,$(OS)))
+  ifdef HOST_CYGWIN
     $(1)_INSTALL_DIR ?= $$(bindir)
   else
     $(1)_INSTALL_DIR ?= $$(libdir)
@@ -73,27 +73,27 @@ define build-library
   ifeq ($(BUILD_SHARED_LIBS), 1)
 
     ifdef $(1)_ALLOW_UNDEFINED
-      ifeq ($(OS), Darwin)
+      ifdef HOST_DARWIN
         $(1)_LDFLAGS += -undefined suppress -flat_namespace
       endif
     else
-      ifneq ($(OS), Darwin)
-        ifneq (CYGWIN,$(findstring CYGWIN,$(OS)))
+      ifndef HOST_DARWIN
+        ifndef HOST_CYGWIN
           $(1)_LDFLAGS += -Wl,-z,defs
         endif
       endif
     endif
 
-    ifneq ($(OS), Darwin)
+    ifndef HOST_DARWIN
       $(1)_LDFLAGS += -Wl,-soname=$$($(1)_NAME).$(SO_EXT)
     endif
 
     $(1)_PATH := $$(_d)/$$($(1)_NAME).$(SO_EXT)
 
     $$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/
-	$$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED)
+	$$(trace-ld) $(CXX) -o $$(abspath $$@) -shared $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$($(1)_LDFLAGS_UNINSTALLED) $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED)
 
-    ifneq ($(OS), Darwin)
+    ifndef HOST_DARWIN
       $(1)_LDFLAGS_USE += -Wl,-rpath,$$(abspath $$(_d))
     endif
     $(1)_LDFLAGS_USE += -L$$(_d) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
@@ -105,10 +105,10 @@ define build-library
     $$(eval $$(call create-dir, $$($(1)_INSTALL_DIR)))
 
     $$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/
-	$$(trace-ld) $(CXX) -o $$@ -shared $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
+	$$(trace-ld) $(CXX) -o $$@ -shared $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$($(1)_LDFLAGS_PROPAGATED)
 
     $(1)_LDFLAGS_USE_INSTALLED += -L$$(DESTDIR)$$($(1)_INSTALL_DIR) -l$$(patsubst lib%,%,$$(strip $$($(1)_NAME)))
-    ifneq ($(OS), Darwin)
+    ifndef HOST_DARWIN
       ifeq ($(SET_RPATH_TO_LIBS), 1)
         $(1)_LDFLAGS_USE_INSTALLED += -Wl,-rpath,$$($(1)_INSTALL_DIR)
       else
@@ -159,5 +159,4 @@ define build-library
   libs-list += $$($(1)_PATH)
   endif
   clean-files += $$(_d)/*.a $$(_d)/*.$(SO_EXT) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS)
-  dist-files += $$(_srcs)
 endef
diff --git a/mk/patterns.mk b/mk/patterns.mk
index 7319f4cdd..86a724806 100644
--- a/mk/patterns.mk
+++ b/mk/patterns.mk
@@ -1,11 +1,11 @@
 $(buildprefix)%.o: %.cc
 	@mkdir -p "$(dir $@)"
-	$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
+	$(trace-cxx) $(CXX) -o $@ -c $< $(CPPFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
 
 $(buildprefix)%.o: %.cpp
 	@mkdir -p "$(dir $@)"
-	$(trace-cxx) $(CXX) -o $@ -c $< $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
+	$(trace-cxx) $(CXX) -o $@ -c $< $(CPPFLAGS) $(GLOBAL_CXXFLAGS_PCH) $(GLOBAL_CXXFLAGS) $(CXXFLAGS) $($@_CXXFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
 
 $(buildprefix)%.o: %.c
 	@mkdir -p "$(dir $@)"
-	$(trace-cc) $(CC) -o $@ -c $< $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
+	$(trace-cc) $(CC) -o $@ -c $< $(CPPFLAGS) $(GLOBAL_CFLAGS) $(CFLAGS) $($@_CFLAGS) -MMD -MF $(call filename-to-dep, $@) -MP
diff --git a/mk/precompiled-headers.mk b/mk/precompiled-headers.mk
index 1c0452dc2..cdd3daecd 100644
--- a/mk/precompiled-headers.mk
+++ b/mk/precompiled-headers.mk
@@ -1,4 +1,4 @@
-PRECOMPILE_HEADERS ?= 1
+PRECOMPILE_HEADERS ?= 0
 
 print-var-help += \
   echo "  PRECOMPILE_HEADERS ($(PRECOMPILE_HEADERS)): Whether to use precompiled headers to speed up the build";
@@ -10,33 +10,12 @@ $(GCH): precompiled-headers.h
 	@mkdir -p "$(dir $@)"
 	$(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS) $(GCH_CXXFLAGS)
 
-PCH = $(buildprefix)precompiled-headers.h.pch
-
-$(PCH): precompiled-headers.h
-	@rm -f $@
-	@mkdir -p "$(dir $@)"
-	$(trace-gen) $(CXX) -x c++-header -o $@ $< $(GLOBAL_CXXFLAGS) $(GCH_CXXFLAGS)
-
-clean-files += $(GCH) $(PCH)
+clean-files += $(GCH)
 
 ifeq ($(PRECOMPILE_HEADERS), 1)
 
-  ifeq ($(CXX), g++)
-
-    GLOBAL_CXXFLAGS_PCH += -include $(buildprefix)precompiled-headers.h -Winvalid-pch
-
-    GLOBAL_ORDER_AFTER += $(GCH)
-
-  else ifeq ($(CXX), clang++)
-
-    GLOBAL_CXXFLAGS_PCH += -include-pch $(PCH) -Winvalid-pch
-
-    GLOBAL_ORDER_AFTER += $(PCH)
-
-  else
-
-    $(error Don't know how to precompile headers on $(CXX))
+  GLOBAL_CXXFLAGS_PCH += -include $(buildprefix)precompiled-headers.h -Winvalid-pch
 
-  endif
+  GLOBAL_ORDER_AFTER += $(GCH)
 
 endif
diff --git a/mk/programs.mk b/mk/programs.mk
index 3fa9685c3..70b09f0dd 100644
--- a/mk/programs.mk
+++ b/mk/programs.mk
@@ -32,7 +32,7 @@ define build-program
   $$(eval $$(call create-dir, $$(_d)))
 
   $$($(1)_PATH): $$($(1)_OBJS) $$(_libs) | $$(_d)/
-	$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE))
+	$$(trace-ld) $(CXX) -o $$@ $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE)) $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS)
 
   $(1)_INSTALL_DIR ?= $$(bindir)
 
@@ -49,7 +49,7 @@ define build-program
       _libs_final := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_INSTALL_PATH))
 
       $(DESTDIR)$$($(1)_INSTALL_PATH): $$($(1)_OBJS) $$(_libs_final) | $(DESTDIR)$$($(1)_INSTALL_DIR)/
-	$$(trace-ld) $(CXX) -o $$@ $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS) $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED))
+	$$(trace-ld) $(CXX) -o $$@ $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_LDFLAGS_USE_INSTALLED)) $$(LDFLAGS) $$(GLOBAL_LDFLAGS) $$($(1)_OBJS) $$($(1)_LDFLAGS)
 
     else
 
@@ -79,7 +79,6 @@ define build-program
 
   programs-list += $$($(1)_PATH)
   clean-files += $$($(1)_PATH) $$(_d)/*.o $$(_d)/.*.dep $$($(1)_DEPS) $$($(1)_OBJS)
-  dist-files += $$(_srcs)
 
   # Phony target to run this program (typically as a dependency of 'check').
   .PHONY: $(1)_RUN
diff --git a/mk/run_test.sh b/mk/run_test.sh
index 6af5b070a..3783d3bf7 100755
--- a/mk/run_test.sh
+++ b/mk/run_test.sh
@@ -14,7 +14,7 @@ if [ -t 1 ]; then
     yellow=""
     normal=""
 fi
-(cd $(dirname $1) && env ${TESTS_ENVIRONMENT} init.sh 2>/dev/null > /dev/null)
+(cd tests && env ${TESTS_ENVIRONMENT} init.sh 2>/dev/null > /dev/null)
 log="$(cd $(dirname $1) && env ${TESTS_ENVIRONMENT} $(basename $1) 2>&1)"
 status=$?
 if [ $status -eq 0 ]; then
diff --git a/mk/tests.mk b/mk/tests.mk
index 2e39bb694..21bdc5748 100644
--- a/mk/tests.mk
+++ b/mk/tests.mk
@@ -8,7 +8,7 @@ define run-install-test
 
   .PHONY: $1.test
   $1.test: $1 $(test-deps)
-	@env TEST_NAME=$(notdir $(basename $1)) TESTS_ENVIRONMENT="$(tests-environment)" mk/run_test.sh $1
+	@env TEST_NAME=$(basename $1) TESTS_ENVIRONMENT="$(tests-environment)" mk/run_test.sh $1 < /dev/null
 
 endef
 
diff --git a/mk/tracing.mk b/mk/tracing.mk
index 54c77ab60..1fc5573d7 100644
--- a/mk/tracing.mk
+++ b/mk/tracing.mk
@@ -8,8 +8,6 @@ ifeq ($(V), 0)
   trace-ld      = @echo "  LD    " $@;
   trace-ar      = @echo "  AR    " $@;
   trace-install = @echo "  INST  " $@;
-  trace-javac   = @echo "  JAVAC " $@;
-  trace-jar     = @echo "  JAR   " $@;
   trace-mkdir   = @echo "  MKDIR " $@;
   trace-test    = @echo "  TEST  " $@;