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220 lines
6.8 KiB
Makefile
220 lines
6.8 KiB
Makefile
# Copyright (C) 1992-2012
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# Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <http://www.gnu.org/licenses/>.
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# Makefile for the GNU C Library manual.
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subdir := manual
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export subdir := $(subdir)
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# Allow override
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INSTALL_INFO = install-info
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.PHONY: all dvi pdf info html
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all: dvi
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dvi: libc.dvi
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pdf: libc.pdf
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# Get glibc's configuration info.
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include ../Makeconfig
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TEXI2DVI = texi2dvi
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TEXI2PDF = texi2dvi --pdf
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ifneq ($(strip $(MAKEINFO)),:)
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all: info
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info: libc.info
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endif
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mkinstalldirs = $(..)scripts/mkinstalldirs
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chapters = $(addsuffix .texi, \
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intro errno memory ctype string charset locale \
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message search pattern io stdio llio filesys \
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pipe socket terminal syslog math arith time \
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resource setjmp signal startup process job nss \
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users sysinfo conf crypt debug)
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add-chapters = $(wildcard $(foreach d, $(add-ons), ../$d/$d.texi))
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appendices = lang.texi header.texi install.texi maint.texi contrib.texi
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licenses = freemanuals.texi lgpl-2.1.texi fdl-1.3.texi
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-include texis
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texis: texis.awk $(chapters) $(add-chapters) $(appendices) $(licenses)
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$(AWK) -f $^ > $@.T
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mv -f $@.T $@
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nonexamples = $(filter-out $(add-chapters) %.c.texi, $(texis))
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examples = $(filter-out $(foreach d, $(add-ons), ../$d/%.c.texi), \
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$(filter %.c.texi, $(texis)))
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# Kludge: implicit rule so Make knows the one command does it all.
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chapters.% top-menu.%: libc-texinfo.sh $(texis) Makefile
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AWK=$(AWK) $(SHELL) $< '$(chapters)' \
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'$(add-chapters)' \
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'$(appendices) $(licenses)'
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# Generated files directly included from libc.texinfo.
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libc-texi-generated = chapters.texi top-menu.texi dir-add.texi \
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libm-err.texi version.texi
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libc.dvi libc.pdf libc.info: $(libc-texi-generated)
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libc.dvi libc.pdf: texinfo.tex
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html: libc/index.html
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libc/index.html: $(libc-texi-generated)
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$(MAKEINFO) --html libc.texinfo
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# Generate the summary from the Texinfo source files for each chapter.
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summary.texi: stamp-summary ;
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stamp-summary: summary.awk $(filter-out summary.texi, $(texis))
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$(AWK) -f $^ | sort -t' ' -df -k 1,1 | tr '\014' '\012' > summary-tmp
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$(move-if-change) summary-tmp summary.texi
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touch $@
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# Generate a file which can be added to the `dir' content to provide direct
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# access to the documentation of the function, variables, and other
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# definitions.
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dir-add.texi: xtract-typefun.awk $(texis)
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(echo "@dircategory GNU C library functions and macros"; \
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echo "@direntry"; \
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$(AWK) -f $^ | sort; \
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echo "@end direntry") > $@.new
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mv -f $@.new $@
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# The table with the math errors is generated.
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libm-err.texi: stamp-libm-err
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stamp-libm-err: libm-err-tab.pl $(wildcard $(foreach dir,$(sysdirs),\
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$(dir)/libm-test-ulps))
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pwd=`pwd`; \
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$(PERL) $< $$pwd/.. > libm-err-tmp
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$(move-if-change) libm-err-tmp libm-err.texi
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touch $@
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# Generate a file with the version number.
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version.texi: stamp-version ;
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stamp-version: $(common-objpfx)config.make
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echo "@set VERSION $(version)" > version-tmp
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$(move-if-change) version-tmp version.texi
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touch $@
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# Generate Texinfo files from the C source for the example programs.
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%.c.texi: examples/%.c
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sed -e '1,/^\*\/$$/d' \
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-e 's,[{}],@&,g' \
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-e 's,/\*\(@.*\)\*/,\1,g' \
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-e 's,/\* *,/* @r{,g' -e 's, *\*/,} */,' \
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-e 's/\(@[a-z][a-z]*\)@{\([^}]*\)@}/\1{\2}/g'\
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$< | expand > $@.new
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mv -f $@.new $@
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%.info: %.texinfo
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LANGUAGE=C LC_ALL=C $(MAKEINFO) $<
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%.dvi: %.texinfo
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$(TEXI2DVI) $<
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%.pdf: %.texinfo
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$(TEXI2PDF) $<
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# Distribution.
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minimal-dist = summary.awk texis.awk tsort.awk libc-texinfo.sh libc.texinfo \
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libm-err.texi stamp-libm-err \
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$(filter-out summary.texi, $(nonexamples)) \
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$(patsubst %.c.texi,examples/%.c, $(examples))
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.PHONY: mostlyclean distclean realclean clean
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mostlyclean:
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-rm -f libc.dvi libc.pdf libc.tmp libc.info*
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-rm -f $(objpfx)stubs
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-rm -f $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
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clean: mostlyclean
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distclean: clean
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indices = cp fn pg tp vr ky
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realclean: distclean
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-rm -f texis summary.texi stamp-summary *.c.texi
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-rm -f $(foreach index,$(indices),libc.$(index) libc.$(index)s)
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-rm -f libc.log libc.aux libc.toc
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-rm -f $(libc-texi-generated)
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.PHONY: install subdir_install installdirs install-data
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install-data subdir_install: install
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ifneq ($(strip $(MAKEINFO)),:)
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install: $(inst_infodir)/libc.info
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@if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
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test -f $(inst_infodir)/dir || $(INSTALL_DATA) dir $(inst_infodir);\
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$(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
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else : ; fi
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endif
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# Catchall implicit rule for other installation targets from the parent.
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install-%: ;
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$(inst_infodir)/libc.info: libc.info installdirs
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for file in $<*; do \
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$(INSTALL_DATA) $$file $(@D)/$$file; \
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done
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installdirs:
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$(mkinstalldirs) $(inst_infodir)
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TAGS: $(minimal-dist)
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$(ETAGS) -o $@ $^
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# The parent makefile sometimes invokes us with targets `subdir_REAL-TARGET'.
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subdir_%: % ;
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# For targets we don't define, do nothing.
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subdir_%: ;
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# These are targets that each glibc subdirectory is expected to understand.
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# ../Rules defines them for code subdirectories; for us, they are no-ops.
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# None of these should be `subdir_TARGET'; those targets are transformed
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# by the implicit rule above into `TARGET' deps.
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glibc-targets := lib objects objs others tests xtests lint.out echo-headers
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.PHONY: $(glibc-targets)
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$(glibc-targets):
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# Create stamp files if they don't exist, so the parent makefile's rules for
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# updating the library archives are happy with us, and never think we have
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# changed the library.
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lib: $(foreach o,$(object-suffixes-for-libc),$(objpfx)stamp$o)
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ifdef objpfx
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.PHONY: stubs
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stubs: $(objpfx)stubs
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endif
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$(objpfx)stubs ../po/manual.pot:
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$(make-target-directory)
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touch $@
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$(objpfx)stamp%:
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$(make-target-directory)
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touch $@
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# Make the target directory if it doesn't exist, using the `mkinstalldirs'
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# script that does `mkdir -p' even if `mkdir' doesn't support that flag.
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define make-target-directory
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$(addprefix $(mkinstalldirs) ,\
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$(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
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endef
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# The top-level glibc Makefile expects subdir_install to update the stubs file.
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subdir_install: stubs
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# Get rid of these variables if they came from the parent.
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routines =
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aux =
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sources =
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objects =
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headers =
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