source: trunk/configure.ac @ 748

Last change on this file since 748 was 748, checked in by Peter Johansson, 13 years ago
  • AC_SUBST have_test_repo
  • cleaned up code so it looks better in generated file test_repo.sh
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 10.3 KB
RevLine 
[84]1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 748 2009-01-09 22:23:49Z peter $
4##
5## If you grabbed the source from subversion you should, at top-level,
6## execute:
7##          ./bootstrap
[480]8## To push subsequent changes of this file into the build scripts you
9## must issue:
10##          autoreconf
[84]11
[408]12# Copyright (C) 2005 Jari Häkkinen, Peter Johansson
13# Copyright (C) 2006 Jari Häkkinen
[557]14# Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
[744]15# Copyright (C) 2009 Peter Johansson
[2]16#
[687]17# This file is part of svndigest, http://dev.thep.lu.se/svndigest
[2]18#
[149]19# svndigest is free software; you can redistribute it and/or modify it
[84]20# under the terms of the GNU General Public License as published by
[693]21# the Free Software Foundation; either version 3 of the License, or
[84]22# (at your option) any later version.
[2]23#
[149]24# svndigest is distributed in the hope that it will be useful, but
[84]25# WITHOUT ANY WARRANTY; without even the implied warranty of
[149]26# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
[84]27# General Public License for more details.
[2]28#
[84]29# You should have received a copy of the GNU General Public License
[693]30# along with svndigest. If not, see <http://www.gnu.org/licenses/>.
[2]31
[597]32AC_PREREQ(2.60)
[547]33
[720]34m4_include([build_support/version.m4])
[585]35AC_INIT([svndigest],[SVNDIGEST_VERSION],[jari@thep.lu.se])
[5]36AC_CONFIG_SRCDIR([lib/File.h])
[2]37AC_CONFIG_AUX_DIR([autotools])
[720]38dnl arg below should be the same as in Makefile.am
39AC_CONFIG_MACRO_DIR([build_support])
[2]40AC_PREFIX_DEFAULT([/usr/local])
[96]41test $prefix = NONE && prefix=/usr/local
[2]42
[585]43AC_SUBST([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION])
44AC_SUBST([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION])
45AC_SUBST([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION])
46
47AC_DEFINE([DEV_BUILD],[SVNDIGEST_DEV_BUILD],
[723]48          [true if dev build (version ends with pre)])
[675]49AC_DEFINE([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION],
[585]50                    [Define to the svndigest major version])
[675]51AC_DEFINE([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION],
[585]52                    [Define to the svndigest minor version])
[675]53AC_DEFINE([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION],
[585]54                    [Define to the svndigest patch version])
55
[568]56AC_CONFIG_HEADER([config.h])
[722]57AM_INIT_AUTOMAKE([1.10 std-options check-news])
[2]58
[480]59# Set default programming language
60AC_LANG(C++)
61
[741]62# propagate selected configure variables to DISTCHECK_CONFIGURE_FLAGS
63for var in CPPFLAGS CXX CXXFLAGS CXXCPP LDFLAGS LIBS; do
64  eval isset=\${$var+set}
65  if test "$isset" = 'set' ; then
66    eval val=$`echo $var`
67    DISTCHECK_CONFIGURE_FLAGS="${DISTCHECK_CONFIGURE_FLAGS}'${var}=${val}' "
68  fi
69done
70AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
71
[564]72# Let user overide default CXXFLAGS
73if test "${CXXFLAGS+set}" != set; then
74  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
75fi
[687]76
[2]77# Checks for programs.
[566]78AC_PROG_CXXCPP
[2]79AC_PROG_CXX
80AC_PROG_INSTALL
[668]81AC_PROG_RANLIB
[586]82AC_PROG_SED
[732]83AC_PATH_PROG([HELP2MAN], [help2man], [no])
[742]84AM_CONDITIONAL([HAVE_HELP2MAN], [test x$HELP2MAN != xno])
[743]85AC_PATH_PROG([GNUPLOT],[gnuplot],[no])
86AC_DEFINE_UNQUOTED([GNUPLOT_PATH], ["$GNUPLOT"],
87                   [defined to gnuplot path (or no if gnuplot was not found)])
[2]88
[640]89# Save FLAGS
90SAVE_CPPFLAGS="$CPPFLAGS"
91SAVE_CXXFLAGS="$CXXFLAGS"
92SAVE_LDFLAGS="$LDFLAGS"
93SAVE_LIBS="$LIBS"
94
[138]95# -Wno-long-long is needed to suppress compiler diagnostics regarding
96# using extension beyond the C++ standard (usage of non C++ standard
97# 'long long' types).
[640]98SD_CXXFLAGS="$SD_CXXFLAGS-Wall -pedantic -Wno-long-long"
[567]99AC_TYPE_LONG_LONG_INT()
[2]100
[172]101AC_ARG_ENABLE(debug,
[368]102  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])],
[740]103  [SD_CXXFLAGS="$SD_CXXFLAGS -g -O"],
[640]104  [SD_CPPFLAGS="-DNDEBUG" SD_CXXFLAGS="$SD_CXXFLAGS -O3"])
[160]105
[164]106# Apache Portable Runtime (APR) API checks
[168]107# The next three lines are not needed as long as APR_FIND_APR is used.
108# AC_ARG_WITH(apr,
109#  [  --with-apr=DIR          prefix for installed APR or path to APR build
110#                          tree [[PREFIX]]])
[164]111# Include APR_FIND_APR macro distributed within the APR project. If
112# the usage of the APR macro is to be omitted then the construct for
113# setting the CXXFLAGS (header file location) and LDFLAGS (linking
114# informaion) for APR must be changed. The latter can be achieved with
115# AC_SEARCH_LIBS([apr_allocator_create],[apr-0],,apr_found="no") but
116# apr-0 must be prior knowledge.
[584]117APR_FIND_APR(,,1,[1 0])
[164]118if test "$apr_found" = "yes" ; then
[679]119    SD_LIBS="`$apr_config --libs` $SD_LIBS"
[640]120    SD_LDFLAGS="`$apr_config --link-ld` $SD_LDFLAGS"
[641]121    SD_CPPFLAGS="`$apr_config --includes --cppflags` $SD_CPPFLAGS"
[164]122fi
[96]123
[164]124# Subversion API checks
125svn_found="yes"
[96]126AC_ARG_WITH(svn,
[172]127  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
[640]128  [ SD_LDFLAGS="-L$withval/lib $SD_LDFLAGS"
129    SD_CPPFLAGS="-I$withval/include $SD_CPPFLAGS"])
130
131
132# Use SD_*FLAGS in tests
133CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
134CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
135LDFLAGS="$SD_LDFLAGS $LDFLAGS"
136LIBS="$SD_LIBS $LIBS"
137
138AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
[164]139AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
[640]140AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
141               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
142AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
143               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
144AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
145               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
146AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
147               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
148AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
149               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
[96]150
[640]151# Export flags
152AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
153AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
154AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
155AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
[540]156
[640]157# Reset FLAGS
158CPPFLAGS="$SAVE_CPPFLAGS"
159CXXFLAGS="$SAVE_CXXFLAGS"
160LDFLAGS="$SAVE_LDFLAGS"
161LIBS="$SAVE_LIBS"
162
[540]163# check if svnversion is installed
[690]164AC_PATH_PROG([SVNVERSION], [svnversion], [no])
[540]165
[614]166# checking if we build in a subversion WC
[730]167AC_CHECK_FILE([$srcdir/.svn], [wc_found="yes"], [wc_found="no"])
168AM_CONDITIONAL([HAVE_SVN_WC], [test "$wc_found" = "yes"])
[738]169AC_SUBST([wc_found])
[730]170
171# checking if we have test repo
172test_repo_filename=$srcdir/test/repo;
[744]173AC_CHECK_FILE([$test_repo_filename],
174              [AC_DEFINE([HAVE_TEST_REPO],[1],[define if test repo is available])
175               test_repo_found="yes"],
[730]176              [test_repo_found="no"])
[748]177AC_SUBST([test_repo_found])
[730]178if (test "$test_repo_found" = "yes"); then
179   dnl test repo is not distributed
180   AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
[744]181   AC_CONFIG_FILES([test/svn_update.sh], [chmod +x test/svn_update.sh])
[730]182   AC_CONFIG_FILES([test/check_repo_status.sh],
183                   [chmod +x test/check_repo_status.sh])   
[540]184fi
185
[561]186
[2]187AC_CONFIG_FILES([Makefile
[21]188                bin/Makefile
189                lib/Makefile
[724]190                man/Makefile
[597]191                test/environment.h
[569]192                test/Makefile])
[2]193
[164]194# Print failure status information about selected items, and exit if
195# fatal errors were encountered. No output will be created if
196# configure is halted prematurely.
[156]197
[164]198# used to trigger exit before creation of output
199all_reqs_ok="true"
[160]200
[730]201if (test "$wc_found" = "yes"); then
[742]202   if test x$HELP2MAN = xno; then
[740]203     AC_MSG_WARN(m4_text_wrap(m4_normalize([
204       `help2man' is missing on your system.  You will not be
205       able to create the man page. A sound man page should be
206       included in a distribution, and since you will not able
207       to create a complete distribution `make dist' will fail.
208       ]),[                   ],
209          [                             ], 79))
210   fi
[730]211   # svnversion is required when building from svn wc
212   if (test "$svnversion" = "no"); then
213      all_reqs_ok="false";
214      AC_MSG_WARN([dnl
215Cannot find svnversion, which is required when building from a
216subversion working copy. Please install svnversion and make sure it is
217in your search path.]);
218   fi
219   if (test "$test_repo_found" = "no"); then
220      all_reqs_ok="false";
221      AC_MSG_WARN([dnl
222Cannot find test repository (test_repo_filename), which should be
223available when building from a subversion working copy. Try svn
224update in top directory.]);
225   fi
[672]226fi
[540]227
[164]228# Non-existing APR is fatal -- sub-sequent compilation will fail.
229if (test "$apr_found" = "no") ; then
[670]230  AC_MSG_WARN([APR not found. The Apache Portable Runtime
231  (APR) library cannot be found. Please make sure APR is installed
232  and supply the appropriate --with-apr option to 'configure'.])
233  all_reqs_ok="false"
[164]234fi
[160]235
[164]236# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
237if (test "$svn_found" = "no") ; then
[670]238  svn_msg="Subversion API not found. Subversion API libraries cannot
239  be found. Make sure the APIs are installed and supply the
240  appropriate --with-svn option to 'configure'."
241  if (test "$apr_found" = "no") ; then
[383]242    svn_msg="$svn_msg
[557]243    Note, APR was not found. Failure to locate APR affects the search
244    of the subversion API. Please fix the APR problem before trying
245    to resolve the subversion related issues."
[670]246  fi
247  AC_MSG_WARN([$svn_msg])
248  all_reqs_ok="false"
[383]249fi
[162]250
[567]251if test $ac_cv_type_long_long_int != yes ; then
[670]252  AC_MSG_WARN([Compiler $CXX does not support `long long'.
253  svndigest must be compiled with a compiler that supports `long long'.])
254  all_reqs_ok="false"
[564]255fi
256
[164]257if (test "$all_reqs_ok" = "false") ; then
[670]258  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
259  configure. Please consult the 'README' file for more information
260  about what is needed to compile svndigest and refer to above
261  warning messages. Needed files were NOT created.])
[164]262fi
263
264# Create output.
265AC_OUTPUT
266
267# Some more messages.
268AC_MSG_NOTICE([])
[564]269AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
[368]270AC_MSG_NOTICE([   The following flags and libs will be used:])
[164]271AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
[640]272AC_MSG_NOTICE([    Compiler:           $CXX])
273AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
274AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
275AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
276AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
[164]277AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
278AC_MSG_NOTICE([])
279
280# Failure to locate gnuplot is not considered fatal
[743]281if (test "x$GNUPLOT" = "xno") ; then
[670]282  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
283  without gnuplot but will throw an exception at run-time. Please
284  install gnuplot (available for a wide range of operating systems
285  at http://www.gnuplot.info).])
286  AC_MSG_NOTICE([])
[164]287fi
288
289AC_MSG_NOTICE([Now type 'make ; make check'.])
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