From 3f472a4e5ca21e3ddb13737473e636b2b11a408a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:22:56 +0200 Subject: Adding debian version 13.2.0-10. Signed-off-by: Daniel Baumann --- debian/patches/ada-gnattools-cross.diff | 228 ++++++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 debian/patches/ada-gnattools-cross.diff (limited to 'debian/patches/ada-gnattools-cross.diff') diff --git a/debian/patches/ada-gnattools-cross.diff b/debian/patches/ada-gnattools-cross.diff new file mode 100644 index 0000000..94fae55 --- /dev/null +++ b/debian/patches/ada-gnattools-cross.diff @@ -0,0 +1,228 @@ +TODO: Check that the part removing the dependency from stamp-gnatlib1 +to stamp-gnatlib2 is not necessary anymore with gcc-9. + +* Link tools dynamically. +* Prevent direct embedding of libada objects: + Mark ALI files as read-only, remove objects after the build. + A solution keeping the objects would be more intrusive. +* Rebuild gnatbind/make/link with themselves. + This removes unneeded objects inherited from the hardcoded bootstrap list. + The same thing would be useful for gnat1drv, but is less easy. +* TOOLS_ALREADY_COMPILED lists LIBGNAT objects that + gcc/ada/gcc-interface/Makefile should not rebuild. +* Link libgnat/gnarl with LDFLAGS. +* Link libgnarl with an explicit path to a shared object. + This prevents undefined symbols or unwanted usage of host libgnat. +* Compile with -gnatn for efficiency. + Double-check the link since Debian moves some symbols. +* set LD_LIBRARY_PATH so that rebuilt tools can be executed. + +--- a/src/gcc/ada/Makefile.rtl ++++ b/src/gcc/ada/Makefile.rtl +@@ -1836,6 +1836,11 @@ ifeq ($(strip $(filter-out s390% linux%, + LIBRARY_VERSION := $(LIB_VERSION) + endif + ++ifeq ($(strip $(filter-out hppa% unknown linux gnu,$(targ))),) ++ GNATLIB_SHARED = gnatlib-shared-dual ++ LIBRARY_VERSION := $(LIB_VERSION) ++endif ++ + # HP/PA HP-UX 10 + ifeq ($(strip $(filter-out hppa% hp hpux10%,$(target_cpu) $(target_vendor) $(target_os))),) + LIBGNAT_TARGET_PAIRS = \ +--- a/src/gcc/ada/gcc-interface/Makefile.in ++++ b/src/gcc/ada/gcc-interface/Makefile.in +@@ -498,6 +498,20 @@ gnatlink-re: ../stamp-tools gnatmake-re + --GCC="$(CC) $(ADA_INCLUDES)" --LINK="$(GCC_LINK)" $(TOOLS_LIBS) + $(MV) ../../gnatlinknew$(exeext) ../../gnatlink$(exeext) + ++gnatbind-re: ../stamp-tools gnatmake-re gnatlink-re ++ $(GNATMAKE) -j0 -c $(ADA_INCLUDES) gnatbind --GCC="$(CC) $(ALL_ADAFLAGS)" ++ $(GNATBIND) $(ADA_INCLUDES) $(GNATBIND_FLAGS) gnatbind ++ $(GNATLINK) -v gnatbind -o ../../gnatbind$(exeext) \ ++ --GCC="$(CC) $(ADA_INCLUDES)" --LINK="$(GCC_LINK)" $(TOOLS_LIBS) ++ ++# When driven by gnattools/Makefile for a native build, ++# TOOLS_ALREADY_COMPILED will list objects in the target standard Ada ++# libraries, that Make should avoid rebuilding. ++# We cannot use recursive variables to avoid an infinite loop, ++# so we must put this after definition of EXTRA_GNATMAKE_OBJS. ++GNATLINK_OBJS := $(filter-out $(TOOLS_ALREADY_COMPILED),$(GNATLINK_OBJS)) ++GNATMAKE_OBJS := $(filter-out $(TOOLS_ALREADY_COMPILED),$(GNATMAKE_OBJS)) ++ + # Needs to be built with CC=gcc + # Since the RTL should be built with the latest compiler, remove the + # stamp target in the parent directory whenever gnat1 is rebuilt +@@ -625,7 +639,7 @@ $(RTSDIR)/s-oscons.ads: ../stamp-gnatlib + $(OSCONS_EXTRACT) ; \ + ../bldtools/oscons/xoscons s-oscons) + +-gnatlib: ../stamp-gnatlib1-$(RTSDIR) ../stamp-gnatlib2-$(RTSDIR) $(RTSDIR)/s-oscons.ads ++gnatlib: ../stamp-gnatlib1-$(RTSDIR) $(RTSDIR)/s-oscons.ads + test -f $(RTSDIR)/s-oscons.ads || exit 1 + # C files + $(MAKE) -C $(RTSDIR) \ +@@ -657,18 +671,30 @@ gnatlib: ../stamp-gnatlib1-$(RTSDIR) ../ + $(RANLIB_FOR_TARGET) $(RTSDIR)/libgmem$(arext) + endif + $(CHMOD) a-wx $(RTSDIR)/*.ali ++# Provide .ads .adb (read-only).ali .so .a, but prevent direct use of .o. ++ $(RM) $(RTSDIR)/*.o + touch ../stamp-gnatlib-$(RTSDIR) + + # Warning: this target assumes that LIBRARY_VERSION has been set correctly. + gnatlib-shared-default: +- $(MAKE) $(FLAGS_TO_PASS) \ +- GNATLIBFLAGS="$(GNATLIBFLAGS)" \ +- GNATLIBCFLAGS="$(GNATLIBCFLAGS) $(PICFLAG_FOR_TARGET) -fno-lto" \ +- GNATLIBCFLAGS_FOR_C="$(GNATLIBCFLAGS_FOR_C) $(PICFLAG_FOR_TARGET) -fno-lto" \ +- MULTISUBDIR="$(MULTISUBDIR)" \ +- THREAD_KIND="$(THREAD_KIND)" \ +- LN_S="$(LN_S)" \ +- gnatlib ++ $(MAKE) -C $(RTSDIR) \ ++ CC="`echo \"$(GCC_FOR_TARGET)\" \ ++ | sed -e 's,\./xgcc,../../xgcc,' -e 's,-B\./,-B../../,'`" \ ++ INCLUDES="$(INCLUDES_FOR_SUBDIR) -I./../.." \ ++ CFLAGS="$(GNATLIBCFLAGS_FOR_C) $(PICFLAG_FOR_TARGET) -fno-lto" \ ++ FORCE_DEBUG_ADAFLAGS="$(FORCE_DEBUG_ADAFLAGS)" \ ++ srcdir=$(fsrcdir) \ ++ -f ../Makefile $(LIBGNAT_OBJS) ++ $(MAKE) -C $(RTSDIR) \ ++ CC="`echo \"$(GCC_FOR_TARGET)\" \ ++ | sed -e 's,\./xgcc,../../xgcc,' -e 's,-B\./,-B../../,'`" \ ++ ADA_INCLUDES="" \ ++ CFLAGS="$(GNATLIBCFLAGS) $(PICFLAG_FOR_TARGET) -fno-lto" \ ++ ADAFLAGS="$(GNATLIBFLAGS) $(PICFLAG_FOR_TARGET) -fno-lto" \ ++ FORCE_DEBUG_ADAFLAGS="$(FORCE_DEBUG_ADAFLAGS)" \ ++ srcdir=$(fsrcdir) \ ++ -f ../Makefile \ ++ $(GNATRTL_OBJS) + $(RM) $(RTSDIR)/libgna*$(soext) + cd $(RTSDIR); $(GCC_FOR_ADA_RTS) -shared $(GNATLIBCFLAGS) \ + $(PICFLAG_FOR_TARGET) \ +@@ -679,8 +705,10 @@ gnatlib-shared-default: + cd $(RTSDIR); $(GCC_FOR_ADA_RTS) -shared $(GNATLIBCFLAGS) \ + $(PICFLAG_FOR_TARGET) \ + -o libgnarl$(hyphen)$(LIBRARY_VERSION)$(soext) \ ++ $(LDFLAGS) \ + $(GNATRTL_TASKING_OBJS) \ + $(SO_OPTS)libgnarl$(hyphen)$(LIBRARY_VERSION)$(soext) \ ++ libgnat$(hyphen)$(LIBRARY_VERSION).so \ + $(THREADSLIB) + cd $(RTSDIR); $(LN_S) libgnat$(hyphen)$(LIBRARY_VERSION)$(soext) \ + libgnat$(soext) +@@ -696,6 +724,10 @@ gnatlib-shared-default: + $(addprefix $(RTSDIR)/,$(GNATRTL_TASKING_OBJS)) + $(RANLIB_FOR_TARGET) $(RTSDIR)/libgnarl_pic$(arext) + ++# Provide .ads .adb (read-only).ali .so .a, but prevent direct use of .o. ++ $(CHMOD) a-wx $(RTSDIR)/*.ali ++ $(RM) $(RTSDIR)/*.o ++ + gnatlib-shared-dual: + $(MAKE) $(FLAGS_TO_PASS) \ + GNATLIBFLAGS="$(GNATLIBFLAGS)" \ +@@ -705,11 +737,8 @@ gnatlib-shared-dual: + MULTISUBDIR="$(MULTISUBDIR)" \ + THREAD_KIND="$(THREAD_KIND)" \ + LN_S="$(LN_S)" \ +- gnatlib-shared-default +- $(MV) $(RTSDIR)/libgna*$(soext) . +- $(MV) $(RTSDIR)/libgnat_pic$(arext) . +- $(MV) $(RTSDIR)/libgnarl_pic$(arext) . +- $(RM) ../stamp-gnatlib2-$(RTSDIR) ++ gnatlib ++ $(RM) $(RTSDIR)/*.o $(RTSDIR)/*.ali + $(MAKE) $(FLAGS_TO_PASS) \ + GNATLIBFLAGS="$(GNATLIBFLAGS)" \ + GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \ +@@ -717,10 +746,7 @@ gnatlib-shared-dual: + MULTISUBDIR="$(MULTISUBDIR)" \ + THREAD_KIND="$(THREAD_KIND)" \ + LN_S="$(LN_S)" \ +- gnatlib +- $(MV) libgna*$(soext) $(RTSDIR) +- $(MV) libgnat_pic$(arext) $(RTSDIR) +- $(MV) libgnarl_pic$(arext) $(RTSDIR) ++ gnatlib-shared-default + + gnatlib-shared-dual-win32: + $(MAKE) $(FLAGS_TO_PASS) \ +@@ -731,9 +757,8 @@ gnatlib-shared-dual-win32: + MULTISUBDIR="$(MULTISUBDIR)" \ + THREAD_KIND="$(THREAD_KIND)" \ + LN_S="$(LN_S)" \ +- gnatlib-shared-win32 +- $(MV) $(RTSDIR)/libgna*$(soext) . +- $(RM) ../stamp-gnatlib2-$(RTSDIR) ++ gnatlib ++ $(RM) $(RTSDIR)/*.o $(RTSDIR)/*.ali + $(MAKE) $(FLAGS_TO_PASS) \ + GNATLIBFLAGS="$(GNATLIBFLAGS)" \ + GNATLIBCFLAGS="$(GNATLIBCFLAGS)" \ +@@ -741,8 +766,7 @@ gnatlib-shared-dual-win32: + MULTISUBDIR="$(MULTISUBDIR)" \ + THREAD_KIND="$(THREAD_KIND)" \ + LN_S="$(LN_S)" \ +- gnatlib +- $(MV) libgna*$(soext) $(RTSDIR) ++ gnatlib-shared-win32 + + # ??? we need to add the option to support auto-import of arrays/records to + # the GNATLIBFLAGS when this will be supported by GNAT. At this point we will +--- a/src/gnattools/Makefile.in ++++ b/src/gnattools/Makefile.in +@@ -75,16 +75,23 @@ CXX_LFLAGS = \ + -L../../../$(target_noncanonical)/libstdc++-v3/src/.libs \ + -L../../../$(target_noncanonical)/libstdc++-v3/libsupc++/.libs + ++rtsdir := $(abspath ../gcc/ada/rts) ++ + # Variables for gnattools, native + TOOLS_FLAGS_TO_PASS_NATIVE= \ + "CC=../../xgcc -B../../" \ + "CXX=../../xg++ -B../../ $(CXX_LFLAGS)" \ + "CFLAGS=$(CFLAGS) $(WARN_CFLAGS)" \ +- "LDFLAGS=$(LDFLAGS)" \ +- "ADAFLAGS=$(ADAFLAGS)" \ ++ "LDFLAGS=$(LDFLAGS) -Wl,--no-allow-shlib-undefined \ ++ -Wl,--no-copy-dt-needed-entries -Wl,--no-undefined" \ ++ "ADAFLAGS=$(ADAFLAGS) -gnatn" \ + "ADA_CFLAGS=$(ADA_CFLAGS)" \ + "INCLUDES=$(INCLUDES_FOR_SUBDIR)" \ +- "ADA_INCLUDES=-I- -I../rts $(ADA_INCLUDES_FOR_SUBDIR)"\ ++ "ADA_INCLUDES=-I- -nostdinc -I$(rtsdir) $(ADA_INCLUDES_FOR_SUBDIR)" \ ++ "TOOLS_ALREADY_COMPILED=$(foreach d, $(rtsdir), \ ++ $(patsubst $(d)/%.ali,%.o, $(wildcard $(d)/*.ali)))" \ ++ 'LIBGNAT=$(rtsdir)/libgnat-$$(LIB_VERSION).so' \ ++ "GNATBIND_FLAGS=-nostdlib -x" \ + "exeext=$(exeext)" \ + "fsrcdir=$(fsrcdir)" \ + "srcdir=$(fsrcdir)" \ +@@ -194,6 +201,10 @@ $(GCC_DIR)/stamp-tools: + # to be able to build gnatmake without a version of gnatmake around. Once + # everything has been compiled once, gnatmake can be recompiled with itself + # (see target regnattools) ++gnattools-native: export LD_LIBRARY_PATH := \ ++ $(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(rtsdir) ++# Useful even for 1st pass, as ../../gnatmake may already be ++# dynamically linked in case this target has already been invoked. + gnattools-native: $(GCC_DIR)/stamp-tools $(GCC_DIR)/stamp-gnatlib-rts + # gnattools1 + $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ +@@ -202,6 +213,13 @@ gnattools-native: $(GCC_DIR)/stamp-tools + # gnattools2 + $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ + $(TOOLS_FLAGS_TO_PASS_NATIVE) common-tools ++# The hard-coded object lists for gnatbind/make/link contain unneeded ++# objects. Use the fresh tools to recompute dependencies. ++# A separate Make run avoids race conditions between gnatmakes ++# building the same object for common-tools and gnat*-re. ++# (parallelism is already forbidden between gnat*-re targets) ++ $(MAKE) -C $(GCC_DIR)/ada/tools -f ../Makefile \ ++ $(TOOLS_FLAGS_TO_PASS_NATIVE) gnatbind-re gnatmake-re gnatlink-re + + # gnatmake/link can be built with recent gnatmake/link if they are available. + # This is especially convenient for building cross tools or for rebuilding -- cgit v1.2.3