#!/usr/bin/make -f # Build script for XML/Ada in Debian. # Copyright (c) 2003-2009 Ludovic Brenta # Copyright (c) 2013-2020 Nicolas Boulenguez # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # On Debian systems, the full text of the GPL is in the file # /usr/share/common-licenses/GPL-3. # NOTE: # In order to prevent a circular build-dependency, the Debian packages # for XML/Ada and GPRBuild bother to build without project support. # Please keep the two debian/rules files similar enough to ease # backport of good ideas. ###################################################################### # Read some variables from the Debian control file. # To debug, replace eval with error. $(foreach line,$(shell sed -n ' \ s/^Package:\s*\(libxmlada-\([a-z]\+\)\([0-9.]\+\)\)$$/ \ xmlada_\2_LIB_PKG:=\1 \ xmlada_\2_SONAME:=libxmlada_\2.so.\3 \ /p;\ s/^Package:\s*\(libxmlada-\([a-z]\+\)[0-9.]\+-dev\)$$/ \ xmlada_\2_DEV_PKG:=\1 \ /p;\ s/^ gnat-\([0-9.]\+\),\?$$/ \ GNAT_VERSION:=\1 \ /p;\ ' debian/control),$(eval $(line))) DEB_BUILD_MAINT_OPTIONS := hardening=+all DEB_ADAFLAGS_MAINT_APPEND := -gnatwa -Wall -gnatafno -gnatVa DEB_LDFLAGS_MAINT_APPEND := \ -Wl,--no-undefined \ -Wl,--no-copy-dt-needed-entries \ -Wl,--no-allow-shlib-undefined include /usr/share/dpkg/architecture.mk include /usr/share/dpkg/buildflags.mk include $(wildcard /usr/share/ada/debian_packaging-$(GNAT_VERSION).mk) # wildcard in case only Build-Depends-Indep are installed. # Ignore gnat.adc in top directory. BUILDER_OPTIONS += -gnatA ###################################################################### %: dh $@ # Rewrite upstream configure/make build system. .PHONY: $(addprefix override_dh_auto_, \ configure build-arch build-indep test install clean) # Rewrite upstream targets without gprbuild or gprclean. # gnatmake does not support projects anymore, we cannot use xmlada.gpr. # Actually more "fix upstream archive" than "configure". override_dh_auto_configure: # Fix silly permissions (present in 21.0.0). find docs/cross -type f -a -executable | xargs chmod -x # Ensure that unicode names are regenerated (present in 21.0.0). rm -f unicode/unicode-names-* ###################################################################### # Rewrite unicode/importer/Makefile without network and gprbuild. obj/shared/$(xmlada_unicode_SONAME) \ obj/static/libxmlada_unicode.a : unicode/unicode-names-basic_latin.ads obj/convert: $(wildcard unicode/importer/*.ad[bs]) | obj gnatmake unicode/importer/convert.adb -D obj -o $@ \ $(BUILDER_OPTIONS) \ -cargs $(ADAFLAGS) \ -largs $(LDFLAGS) unicode/unicode-names-basic_latin.ads: obj/convert \ /usr/share/unicode/Blocks.txt \ /usr/share/unicode/NameAliases.txt \ /usr/share/unicode/UnicodeData.txt # Generate unicode-names/* directly in unicode/. ln -s unicode generated $^ override_dh_auto_clean:: rm -f generated unicode/unicode-names-* ###################################################################### ADS_DIR := usr/share/ada/adainclude GPR_DIR := usr/share/gpr ALI_DIR := usr/lib/$(DEB_HOST_MULTIARCH)/ada/adalib SO_DIR := usr/lib/$(DEB_HOST_MULTIARCH) A_DIR := usr/lib/$(DEB_HOST_MULTIARCH) # For source directories (-aI) and ALI directories (-aO), blindly list # all build dependencies and append each library once it is # built. This does not hurt, and covers all direct and indirect # dependencies. # For installed shared libraries (-l) and locally built shared # objects), the same strategy works thanks to --as-needed, which is # the default since gcc-9, provided a proper ordering. # Libraries provided by Ada -dev packages in Build-Depends. ada_build_deps := ada_build_deps_includes := $(foreach l,$(ada_build_deps),-aI/$(ADS_DIR)/$(l) -aO/$(ALI_DIR)/$(l)) ada_build_deps_ldlibs := $(addprefix -l,$(ada_build_deps) gnarl-$(GNAT_VERSION) gnat-$(GNAT_VERSION)) # These lists grow at the end of the template. includes_so_far := shared_objects_so_far := define library_template # Parameters: # _SRCDIR: directory containing the sources files # _SONAME : shared object name (libNAME.so.VERSION) # _DEV_PKG, _LIB_PKG: as in policy # For installed projects and ada:Depends, we need an explicit list of # the dependencies that the library *directly* reference. # _deps_int_direct: among the local libraries built so far # _deps_ext_direct: among ada_build_deps (each one must have a _DEV_PKG) # Remove pure specifications and separate compilation units. $(library)_unit_bodies := $(shell grep -L '^separate ' $($(library)_SRCDIR)/*.adb) $(library)_c_sources := $(wildcard $($(library)_SRCDIR)/*.c) # Build dynamic library. override_dh_auto_build-arch: obj/shared/$($(library)_SONAME) obj/shared/$($(library)_SONAME): \ $$(patsubst $($(library)_SRCDIR)/%.c,obj/shared_$(library)_obj/%.o,$$($(library)_c_sources)) \ $(shared_objects_so_far) \ | obj/shared obj/shared_$(library)_ali obj/shared_$(library)_obj # -fPIC/-shared overrides -fPIE/-pie in ADAFLAGS/LDFLAGS. gnatmake -c $$($(library)_unit_bodies) -D obj/shared_$(library)_obj \ $(BUILDER_OPTIONS) $(includes_so_far) $(ada_build_deps_includes) \ -cargs $(ADAFLAGS) -fPIC gcc-$(GNAT_VERSION) $(LDFLAGS) -shared \ -o $$@ \ -Wl,-soname,$($(library)_SONAME) \ obj/shared_$(library)_obj/*.o \ $(shared_objects_so_far) $(ada_build_deps_ldlibs) # Create development link so that the other libraries may link with it. ln -fs $($(library)_SONAME) obj/shared/lib$(library).so # Move ALI files to library directory and mark them read-only. mv obj/shared_$(library)_obj/*.ali obj/shared_$(library)_ali chmod 444 obj/shared_$(library)_ali/* # Work-around until BUILD_PATH_PREFIX_MAP is accepted in GCC. sed -i '/^A -f[a-z]+-prefix-map=/d' obj/shared_$(library)_ali/* # Build static library. override_dh_auto_build-arch: obj/static/lib$(library).a # There is no link step, but listing shared objects built so far as # prerequisites forces Make to first build their .ali, so that this # gnatmake run does not compile them. obj/static/lib$(library).a: \ $$(patsubst $($(library)_SRCDIR)/%.c,obj/static_$(library)_obj/%.o,$$($(library)_c_sources)) \ $(shared_objects_so_far) \ | obj/static obj/static_$(library)_ali obj/static_$(library)_obj gnatmake -c $$($(library)_unit_bodies) -D obj/static_$(library)_obj \ $(BUILDER_OPTIONS) $(includes_so_far) $(ada_build_deps_includes) \ -cargs $(ADAFLAGS) ar rc $$@ obj/static_$(library)_obj/*.o ranlib $$@ obj/shared_$(library)_obj/%.o: $($(library)_SRCDIR)/%.c | obj/shared_$(library)_obj gcc-$(GNAT_VERSION) -c $(CFLAGS) $(CPPFLAGS) $$< -o $$@ -fPIC obj/static_$(library)_obj/%.o: $($(library)_SRCDIR)/%.c | obj/static_$(library)_obj gcc-$(GNAT_VERSION) -c $(CFLAGS) $(CPPFLAGS) $$< -o $$@ obj/shared_$(library)_ali obj/shared_$(library)_obj obj/static_$(library)_ali obj/static_$(library)_obj: | obj mkdir $$@ execute_after_dh_install:: # dynamic library dh_install --package=$($(library)_LIB_PKG) \ obj/shared/$($(library)_SONAME) \ $(SO_DIR) # static library dh_install --package=$($(library)_DEV_PKG) \ obj/static/lib$(library).a \ $(A_DIR) # development symbolic link dh_link --package=$($(library)_DEV_PKG) \ $(SO_DIR)/$($(library)_SONAME) \ $(SO_DIR)/lib$(library).so # ALI files dh_install --package=$($(library)_DEV_PKG) \ obj/shared_$(library)_ali/*.ali \ $(ALI_DIR)/$(library) # Sources dh_install --package=$($(library)_DEV_PKG) \ $($(library)_SRCDIR)/*.ad[bs] $$($(library)_c_sources) \ $(ADS_DIR)/$(library) # Substitution variables for the control file. echo 'ada:Depends=gnat, gnat-$(GNAT_VERSION), \ $(foreach l, $($(library)_deps_int_direct), $($(l)_DEV_PKG) (=$$$${binary:Version}),) \ $(foreach l, $($(library)_deps_ext_direct), $($(l)_DEV_PKG),) \ $($(library)_LIB_PKG)' \ >> debian/$($(library)_DEV_PKG).substvars # Externally built project installed for end users. override_dh_auto_build-arch: obj/$(library).gpr obj/$(library).gpr: debian/template.gpr | obj sed ' \ /@IMPORTS@/ { \ s//$(foreach l, $($(library)_deps_int_direct) \ $($(library)_deps_ext_direct) \ ,with "$(l).gpr";\n)/; \ s/\n /\n/g; }; \ $(foreach v,library SO_DIR ADS_DIR ALI_DIR,s|@$(v)@|$($(v))|;) \ ' $$< > $$@ execute_after_dh_install:: dh_install --package=$($(library)_DEV_PKG) \ obj/$(library).gpr \ $(GPR_DIR) includes_so_far += -aI$($(library)_SRCDIR) -aOobj/shared_$(library)_ali shared_objects_so_far := obj/shared/$($(library)_SONAME) $(shared_objects_so_far) endef xmlada_unicode_SRCDIR := unicode xmlada_input_SRCDIR := input_sources xmlada_input_deps_int_direct := xmlada_unicode xmlada_sax_SRCDIR := sax xmlada_sax_deps_int_direct := xmlada_input xmlada_unicode xmlada_dom_SRCDIR := dom xmlada_dom_deps_int_direct := xmlada_sax xmlada_unicode xmlada_schema_SRCDIR := schema xmlada_schema_deps_int_direct := xmlada_dom xmlada_sax xmlada_unicode # To debug an instantiation, replace eval with error: $(foreach library, \ xmlada_unicode xmlada_input xmlada_sax xmlada_dom xmlada_schema \ ,$(eval $(call library_template))) obj/shared obj/static: | obj obj obj/shared obj/static: mkdir $@ override_dh_auto_clean:: rm -fr obj ###################################################################### override_dh_auto_build-indep: ifeq (,$(filter nodoc,$(DEB_BUILD_OPTIONS))) $(MAKE) -Cdocs html latexpdf text endif override_dh_auto_clean:: rm -fr docs/_build # Compatibility project, importing all XMLAda libraries. .PHONY: execute_after_dh_install execute_after_dh_install:: dh_install --package=$(xmlada_schema_DEV_PKG) \ distrib/xmlada.gpr \ $(GPR_DIR)