如何通过自动生成的makefile 看各个文件的依赖关系

fx397993401 2011-11-30 08:41:23

最近要看一个开源软件，结果 makefile 使用 automake 生成的，但是这个我看起来有点吃力，请问大家在看开源软件的时候，是如何下手的？有没有什么好的方法？

生成makefile 的部分





pkgdatadir = $(datadir)/openpts

pkgincludedir = $(includedir)/openpts

pkglibdir = $(libdir)/openpts

pkglibexecdir = $(libexecdir)/openpts

am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd

install_sh_DATA = $(install_sh) -c -m 644

install_sh_PROGRAM = $(install_sh) -c

install_sh_SCRIPT = $(install_sh) -c

INSTALL_HEADER = $(INSTALL_DATA)

transform = $(program_transform_name)

NORMAL_INSTALL = :

PRE_INSTALL = :

POST_INSTALL = :

NORMAL_UNINSTALL = :

PRE_UNINSTALL = :

POST_UNINSTALL = :

build_triplet = i686-pc-linux-gnu

host_triplet = i686-pc-linux-gnu

target_triplet = i686-pc-linux-gnu

subdir = .

DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \

	$(srcdir)/Makefile.in $(top_srcdir)/configure \

	$(top_srcdir)/dist/openpts.spec.in \

	$(top_srcdir)/dist/ptsc.conf.in \

	$(top_srcdir)/dist/ptsv.conf.in ABOUT-NLS ChangeLog \

	config.guess config.rpath config.sub depcomp install-sh \

	ltmain.sh missing

ACLOCAL_M4 = $(top_srcdir)/aclocal.m4

am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \

	$(top_srcdir)/m4/iconv.m4 $(top_srcdir)/m4/intlmacosx.m4 \

	$(top_srcdir)/m4/lib-ld.m4 $(top_srcdir)/m4/lib-link.m4 \

	$(top_srcdir)/m4/lib-prefix.m4 $(top_srcdir)/m4/libtool.m4 \

	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \

	$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \

	$(top_srcdir)/m4/nls.m4 $(top_srcdir)/m4/po.m4 \

	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/configure.in

am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \

	$(ACLOCAL_M4)

am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \

 configure.lineno config.status.lineno

mkinstalldirs = $(install_sh) -d

makefile.in 的部分







@SET_MAKE@



#

# Makefile.am

#

# This file is part of the OpenPTS project.

#

# The Initial Developer of the Original Code is International

# Business Machines Corporation. Portions created by IBM

# Corporation are Copyright (C) 2010 International Business

# Machines Corporation. All Rights Reserved.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the Common Public License as published by

# IBM Corporation; either version 1 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

# Common Public License for more details.

#

# You should have received a copy of the Common Public License

# along with this program; if not, a copy can be viewed at

# http://www.opensource.org/licenses/cpl1.0.php.

#

VPATH = @srcdir@

pkgdatadir = $(datadir)/@PACKAGE@

pkgincludedir = $(includedir)/@PACKAGE@

pkglibdir = $(libdir)/@PACKAGE@

pkglibexecdir = $(libexecdir)/@PACKAGE@

am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd

install_sh_DATA = $(install_sh) -c -m 644

install_sh_PROGRAM = $(install_sh) -c

install_sh_SCRIPT = $(install_sh) -c

INSTALL_HEADER = $(INSTALL_DATA)

transform = $(program_transform_name)

NORMAL_INSTALL = :

PRE_INSTALL = :

POST_INSTALL = :

NORMAL_UNINSTALL = :

PRE_UNINSTALL = :

POST_UNINSTALL = :

build_triplet = @build@

host_triplet = @host@

target_triplet = @target@

subdir = .

DIST_COMMON = README $(am__configure_deps) $(srcdir)/Makefile.am \

	$(srcdir)/Makefile.in $(top_srcdir)/configure \

	$(top_srcdir)/dist/openpts.spec.in \

	$(top_srcdir)/dist/ptsc.conf.in \

	$(top_srcdir)/dist/ptsv.conf.in ABOUT-NLS ChangeLog \

	config.guess config.rpath config.sub depcomp install-sh \

	ltmain.sh missing

ACLOCAL_M4 = $(top_srcdir)/aclocal.m4

am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \

	$(top_srcdir)/m4/iconv.m4 $(top_srcdir)/m4/intlmacosx.m4 \

	$(top_srcdir)/m4/lib-ld.m4 $(top_srcdir)/m4/lib-link.m4 \

	$(top_srcdir)/m4/lib-prefix.m4 $(top_srcdir)/m4/libtool.m4 \

	$(top_srcdir)/m4/ltoptions.m4 $(top_srcdir)/m4/ltsugar.m4 \

	$(top_srcdir)/m4/ltversion.m4 $(top_srcdir)/m4/lt~obsolete.m4 \

	$(top_srcdir)/m4/nls.m4 $(top_srcdir)/m4/po.m4 \

	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/configure.in

am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \

	$(ACLOCAL_M4)

am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \

 configure.lineno config.status.lineno

mkinstalldirs = $(install_sh) -d

CONFIG_CLEAN_FILES = dist/openpts.spec dist/ptsc.conf dist/ptsv.conf

CONFIG_CLEAN_VPATH_FILES =

SOURCES =

DIST_SOURCES =

RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \

	html-recursive info-recursive install-data-recursive \

	install-dvi-recursive install-exec-recursive \

	install-html-recursive install-info-recursive \

	install-pdf-recursive install-ps-recursive install-recursive \

	installcheck-recursive installdirs-recursive pdf-recursive \

	ps-recursive uninstall-recursive

RECURSIVE_CLEAN_TARGETS = mostlyclean-recursive clean-recursive	\

  distclean-recursive maintainer-clean-recursive

AM_RECURSIVE_TARGETS = $(RECURSIVE_TARGETS:-recursive=) \

	$(RECURSIVE_CLEAN_TARGETS:-recursive=) tags TAGS ctags CTAGS \

	distdir dist dist-all distcheck

ETAGS = etags

CTAGS = ctags

DIST_SUBDIRS = $(SUBDIRS)

DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)

distdir = $(PACKAGE)-$(VERSION)

top_distdir = $(distdir)

am__remove_distdir = \

  { test ! -d "$(distdir)" \

    || { find "$(distdir)" -type d ! -perm -200 -exec chmod u+w {} ';' \

         && rm -fr "$(distdir)"; }; }

am__relativize = \

  dir0=`pwd`; \

  sed_first='s,^\([^/]*\)/.*$$,\1,'; \

  sed_rest='s,^[^/]*/*,,'; \

  sed_last='s,^.*/\([^/]*\)$$,\1,'; \

  sed_butlast='s,/*[^/]*$$,,'; \

  while test -n "$$dir1"; do \

    first=`echo "$$dir1" | sed -e "$$sed_first"`; \

    if test "$$first" != "."; then \

      if test "$$first" = ".."; then \

        dir2=`echo "$$dir0" | sed -e "$$sed_last"`/"$$dir2"; \

        dir0=`echo "$$dir0" | sed -e "$$sed_butlast"`; \

      else \

        first2=`echo "$$dir2" | sed -e "$$sed_first"`; \

        if test "$$first2" = "$$first"; then \

          dir2=`echo "$$dir2" | sed -e "$$sed_rest"`; \

        else \

          dir2="../$$dir2"; \

        fi; \

        dir0="$$dir0"/"$$first"; \

      fi; \

    fi; \

    dir1=`echo "$$dir1" | sed -e "$$sed_rest"`; \

  done; \

  reldir="$$dir2"

DIST_ARCHIVES = $(distdir).tar.gz

GZI