File: Makefile.am

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## Process this file with automake to produce Makefile.in
# Copyright (C) 2000-2012 Free Software Foundation, Inc.
#
# Author: Nikos Mavrogiannopoulos
#
# This file is part of GnuTLS.
#
# This file 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 file 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.
#
# You should have received a copy of the GNU General Public License
# along with this file; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

DISTCHECK_CONFIGURE_FLAGS = --enable-doc --enable-gtk-doc --disable-valgrind-tests AUTOGEN=false

SUBDIRS = gl lib extra

if ENABLE_DANE
SUBDIRS += libdane
endif

SUBDIRS += po
if ENABLE_TOOLS
SUBDIRS += src/gl src
else
SUBDIRS += src/gl
endif

if ENABLE_TESTS
SUBDIRS += tests fuzz
endif

if HAVE_GUILE
SUBDIRS += guile
endif

if ENABLE_MANPAGES
SUBDIRS += doc/manpages
endif

if ENABLE_DOC
SUBDIRS += doc
endif

ACLOCAL_AMFLAGS = -I m4 -I src/libopts/m4 -I src/gl/m4 -I lib/unistring/m4 --install

EXTRA_DIST = cfg.mk maint.mk CONTRIBUTING.md README.md LICENSE AUTHORS NEWS \
	ChangeLog THANKS INSTALL.md symbols.last

DISTCLEANFILES = AUTHORS

AUTHORS:
	@echo -e "The authors list is autogenerated from the git history; sorted by number of commits\n" >AUTHORS
	@git shortlog -sen| cut -f 2 | sed 's/@/ at /g' >> AUTHORS
	@echo -e "\n\nThe translators list is autogenerated from po file history\n" >>AUTHORS
	@sed -n 's/.*Last-Translator: *\(.*\) *<.*/\1/p' po/*.po | sort -u >>AUTHORS

pic-check:
	@echo "Checking for position dependent code"
	readelf -d $(builddir)/lib/.libs/libgnutls.so|grep TEXTREL; if test $$? = 0;then \
	eu-findtextrel $(builddir)/lib/.libs/libgnutls.so; \
	false; \
	fi

abi-dump:
	@abi-dumper lib/.libs/libgnutls.so -lver $(VERSION) -o "./devel/ABI-$(VERSION)-$$(uname -m).dump" -public-headers lib/includes/gnutls/

ABI_TMPCLONEDIR="gnutls-prev-abi.tmp"
ABI_TMPFILE_CUR="abi-temp-cur.xml"
ABI_TMPFILE_PRE="abi-temp-prev.xml"
ABIREFCMD="git for-each-ref --sort=taggerdate --format '%(refname)' refs/tags|tail -1"
ABIVERCMD="git for-each-ref --sort=taggerdate --format '%(refname)' refs/tags|tail -1|cut -d '/' -f 3|sed -e 's/gnutls_//' -e 's/_/./g'"
.prev-tag-abi.stamp:
	@rm -rf $(ABI_TMPCLONEDIR)
	@git clone -l . $(ABI_TMPCLONEDIR)
	@echo "Creating ABI for $$(eval $(ABIVERCMD))"
	cd $(ABI_TMPCLONEDIR) && \
	  git fetch --tags https://gitlab.com/gnutls/gnutls.git && \
	  git checkout $$(eval $(ABIREFCMD)) && \
	  SUBMODULE_NOFETCH=1 ./bootstrap && if test -f ../cache/config.cache;then \
	    CFLAGS="-g -Og" ./configure --disable-doc --cache-file ../cache/config.cache;\
	  else\
	    CFLAGS="-g -Og" ./configure --disable-doc;\
	  fi && $(MAKE) -j$$(nproc) -C gl && $(MAKE) -j$$(nproc) -C lib && $(MAKE) -j$$(nproc) -C libdane
	touch $@

# We skip session::set_transport_vec_push_function() as it is seen as different when
# compiled with the glibc struct iovec, under gcc8. This should be temporary for
# 3.6.2 to 3.6.3 transition.
abi-check: .prev-tag-abi.stamp
	@rm -f $(ABI_TMPFILE_CUR) $(ABI_TMPFILE_PRE)
	@echo "Checking libgnutls ABI"
	@echo "<version>$(VERSION)</version>" >$(ABI_TMPFILE_CUR)
	@echo "<headers>$(srcdir)/lib/includes/gnutls" >>$(ABI_TMPFILE_CUR)
	@echo "$(builddir)/lib/includes/gnutls</headers>" >>$(ABI_TMPFILE_CUR)
	@echo "<libs>$(builddir)/lib/.libs</libs>" >>$(ABI_TMPFILE_CUR)
	@echo "<version>$(VERSION)</version>" >$(ABI_TMPFILE_PRE)
	@echo "<headers>$(builddir)/$(ABI_TMPCLONEDIR)/lib/includes/gnutls" >>$(ABI_TMPFILE_PRE)
	@echo "$(builddir)/$(ABI_TMPCLONEDIR)/lib/includes/gnutls</headers>" >>$(ABI_TMPFILE_PRE)
	@echo "<skip_symbols>_ZN6gnutls7session31set_transport_vec_push_functionEPFlPvPK8giovec_tiE</skip_symbols>" >>$(ABI_TMPFILE_PRE)
	@echo "<libs>$(builddir)/$(ABI_TMPCLONEDIR)/lib/.libs</libs>" >>$(ABI_TMPFILE_PRE)
	PATH="/sbin$(PATH_SEPARATOR)$$PATH" \
	  abi-compliance-checker -abi -lib gnutls -old $(ABI_TMPFILE_PRE) -new $(ABI_TMPFILE_CUR) -skip-symbols $(srcdir)/devel/abi-unchecked-symbols
	@echo "Checking libgnutls-dane ABI"
	@echo "<version>$(VERSION)</version>" >$(ABI_TMPFILE_CUR)
	@echo "<headers>$(srcdir)/libdane/includes/gnutls" >>$(ABI_TMPFILE_CUR)
	@echo "$(srcdir)/lib/includes/gnutls" >>$(ABI_TMPFILE_CUR)
	@echo "$(builddir)/lib/includes/gnutls</headers>" >>$(ABI_TMPFILE_CUR)
	@echo "<libs>$(builddir)/libdane/.libs</libs>" >>$(ABI_TMPFILE_CUR)
	@echo "<version>$$(eval $(ABIVERCMD))</version>" >$(ABI_TMPFILE_PRE)
	@echo "<headers>$(builddir)/$(ABI_TMPCLONEDIR)/libdane/includes/gnutls" >>$(ABI_TMPFILE_PRE)
	@echo "$(builddir)/$(ABI_TMPCLONEDIR)/lib/includes/gnutls" >>$(ABI_TMPFILE_PRE)
	@echo "$(builddir)/$(ABI_TMPCLONEDIR)/lib/includes/gnutls</headers>" >>$(ABI_TMPFILE_PRE)
	@echo "<libs>$(builddir)/$(ABI_TMPCLONEDIR)/libdane/.libs</libs>" >>$(ABI_TMPFILE_PRE)
	PATH="/sbin$(PATH_SEPARATOR)$$PATH" \
	  abi-compliance-checker -abi -lib gnutls-dane -old $(ABI_TMPFILE_PRE) -new $(ABI_TMPFILE_CUR)
	@rm -f $(ABI_TMPFILE_CUR) $(ABI_TMPFILE_PRE)

symbol-check:
	@objdump -T $(builddir)/lib/.libs/libgnutls.so  | grep -v ' \*UND\*'  | awk '{print $$7 "@" $$6;}' | grep -v GNUTLS_FIPS140 | grep -v GNUTLS_PRIVATE | grep -v '^@' |  sort -u >symbols.last.tmp
	@diff -u $(srcdir)/symbols.last symbols.last.tmp >/dev/null 2>&1; if test $$? != 0;then \
		diff -u $(srcdir)/symbols.last symbols.last.tmp | grep -v '\-\-\-' >symbols.diff.tmp 2>&1; \
		if grep -e '^-' symbols.diff.tmp;then \
			echo "*******************************************"; \
			echo "Symbols were removed from the library."; \
			echo "Check symbols.diff.tmp for more information"; \
			echo "*******************************************"; \
			false; \
		else \
			echo "*************************************************************"; \
			echo "Symbols were added in the library; check symbols.diff.tmp for"; \
			echo "correctness; then use 'make files-update'"; \
			echo "*************************************************************"; \
			false; \
		fi \
	else \
		test -f symbols.diff.tmp && cat symbols.diff.tmp; \
		echo "**************************"; \
		echo "No symbol changes detected"; \
		echo "**************************"; \
	fi
	rm -f symbols.last.tmp symbols.diff.tmp

include $(top_srcdir)/aminclude_static.am
clean-local: code-coverage-clean
distclean-local: code-coverage-dist-clean

local-code-coverage-output: code-coverage-capture
	cat GnuTLS-$(VERSION)-coverage/index.html|grep headerCovTableEntry|grep '%'|head -1|sed 's/^.*>\([0-9]\+\.[0-9]\+\s*%\)<.*$$/ coverage lines: \1/' || true

libopts-check:
	@echo "*****************************************************************"
	@echo "Checking whether included libopts matches the system's. If the"
	@echo "check fails upgrade the included libopts."
	@echo "*****************************************************************"
	test "`autoopts-config libsrc|cut -d '-' -f 2|sed 's/.tar.gz//'`" = "`cat $(srcdir)/src/libopts/autoopts/options.h |grep OPTIONS_VERSION_STRING|cut -d '"' -f 2|sed 's/:/./g'`"

files-update: libopts-check
	$(MAKE) -C doc/ compare-makefile || mv doc/tmp-compare-makefile $(srcdir)/doc/Makefile.am
	$(MAKE) -C doc/manpages compare-makefile || mv doc/manpages/tmp-compare-makefile $(srcdir)/doc/manpages/Makefile.am
	$(MAKE) -C . symbol-check || mv symbols.last.tmp $(srcdir)/symbols.last
	@echo "******************************************************************************************"
	@echo "updated auto-generated files; please use git diff to verify the correctness of the changes"
	@echo "******************************************************************************************"

dist-hook: libopts-check symbol-check
	$(PKG_CONFIG) --atleast-version=2.2.0 guile-2.2
	$(MAKE) -C doc/ compare-makefile
	$(MAKE) -C doc/ compare-exported
	$(MAKE) -C doc/manpages compare-makefile
	$(MAKE) ChangeLog
	mv ChangeLog $(distdir)
	touch $(distdir)/doc/*.html $(distdir)/doc/*.pdf $(distdir)/doc/*.info

.PHONY: abi-check abi-dump pic-check symbol-check local-code-coverage-output files-update libopts-check AUTHORS