source: trunk/configure.ac @ 722

Last change on this file since 722 was 722, checked in by Peter Johansson, 13 years ago

svndigest build requires Automake 1.10

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 9.8 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 722 2008-12-08 18:34:06Z peter $
4##
5## If you grabbed the source from subversion you should, at top-level,
6## execute:
7##          ./bootstrap
8## To push subsequent changes of this file into the build scripts you
9## must issue:
10##          autoreconf
11
12# Copyright (C) 2005 Jari Häkkinen, Peter Johansson
13# Copyright (C) 2006 Jari Häkkinen
14# Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
15#
16# This file is part of svndigest, http://dev.thep.lu.se/svndigest
17#
18# svndigest is free software; you can redistribute it and/or modify it
19# under the terms of the GNU General Public License as published by
20# the Free Software Foundation; either version 3 of the License, or
21# (at your option) any later version.
22#
23# svndigest is distributed in the hope that it will be useful, but
24# WITHOUT ANY WARRANTY; without even the implied warranty of
25# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26# General Public License for more details.
27#
28# You should have received a copy of the GNU General Public License
29# along with svndigest. If not, see <http://www.gnu.org/licenses/>.
30
31AC_PREREQ(2.60)
32
33
34m4_include([build_support/version.m4])
35AC_INIT([svndigest],[SVNDIGEST_VERSION],[jari@thep.lu.se])
36AC_CONFIG_SRCDIR([lib/File.h])
37AC_CONFIG_AUX_DIR([autotools])
38dnl arg below should be the same as in Makefile.am
39AC_CONFIG_MACRO_DIR([build_support])
40AC_PREFIX_DEFAULT([/usr/local])
41test $prefix = NONE && prefix=/usr/local
42
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],
48          [true if dev build (version starts with pre)])
49AC_DEFINE([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION],
50                    [Define to the svndigest major version])
51AC_DEFINE([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION],
52                    [Define to the svndigest minor version])
53AC_DEFINE([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION],
54                    [Define to the svndigest patch version])
55
56AC_CONFIG_HEADER([config.h])
57AM_INIT_AUTOMAKE([1.10 std-options check-news])
58
59# seems like these variables are not set with older autoconf(?)
60AC_SUBST([abs_srcdir], ["`cd $srcdir && pwd`"])
61AC_SUBST([abs_builddir], ["`pwd`"])
62
63# Set default programming language
64AC_LANG(C++)
65
66# Let user overide default CXXFLAGS
67if test "${CXXFLAGS+set}" != set; then
68  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
69fi
70
71# Checks for programs.
72AC_PROG_CXXCPP
73AC_PROG_CXX
74AC_PROG_INSTALL
75AC_PROG_RANLIB
76AC_PROG_SED
77AC_CHECK_PROG([GNUPLOT],[gnuplot],[ok])
78
79# Save FLAGS
80SAVE_CPPFLAGS="$CPPFLAGS"
81SAVE_CXXFLAGS="$CXXFLAGS"
82SAVE_LDFLAGS="$LDFLAGS"
83SAVE_LIBS="$LIBS"
84
85# -Wno-long-long is needed to suppress compiler diagnostics regarding
86# using extension beyond the C++ standard (usage of non C++ standard
87# 'long long' types).
88SD_CXXFLAGS="$SD_CXXFLAGS-Wall -pedantic -Wno-long-long"
89AC_TYPE_LONG_LONG_INT()
90
91AC_ARG_ENABLE(debug,
92  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])],
93  [SD_CXXFLAGS="$SD_CXXFLAGS -g -O"],
94  [SD_CPPFLAGS="-DNDEBUG" SD_CXXFLAGS="$SD_CXXFLAGS -O3"])
95
96# Apache Portable Runtime (APR) API checks
97# The next three lines are not needed as long as APR_FIND_APR is used.
98# AC_ARG_WITH(apr,
99#  [  --with-apr=DIR          prefix for installed APR or path to APR build
100#                          tree [[PREFIX]]])
101# Include APR_FIND_APR macro distributed within the APR project. If
102# the usage of the APR macro is to be omitted then the construct for
103# setting the CXXFLAGS (header file location) and LDFLAGS (linking
104# informaion) for APR must be changed. The latter can be achieved with
105# AC_SEARCH_LIBS([apr_allocator_create],[apr-0],,apr_found="no") but
106# apr-0 must be prior knowledge.
107APR_FIND_APR(,,1,[1 0])
108if test "$apr_found" = "yes" ; then
109    SD_LIBS="`$apr_config --libs` $SD_LIBS"
110    SD_LDFLAGS="`$apr_config --link-ld` $SD_LDFLAGS"
111    SD_CPPFLAGS="`$apr_config --includes --cppflags` $SD_CPPFLAGS"
112fi
113
114# Subversion API checks
115svn_found="yes"
116AC_ARG_WITH(svn,
117  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
118  [ SD_LDFLAGS="-L$withval/lib $SD_LDFLAGS"
119    SD_CPPFLAGS="-I$withval/include $SD_CPPFLAGS"])
120
121
122# Use SD_*FLAGS in tests
123CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
124CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
125LDFLAGS="$SD_LDFLAGS $LDFLAGS"
126LIBS="$SD_LIBS $LIBS"
127
128AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
129AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
130AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
131               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
132AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
133               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
134AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
135               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
136AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
137               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
138AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
139               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
140
141# Export flags
142AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
143AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
144AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
145AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
146
147# Reset FLAGS
148CPPFLAGS="$SAVE_CPPFLAGS"
149CXXFLAGS="$SAVE_CXXFLAGS"
150LDFLAGS="$SAVE_LDFLAGS"
151LIBS="$SAVE_LIBS"
152
153# check if svnversion is installed
154AC_PATH_PROG([SVNVERSION], [svnversion], [no])
155
156# checking if we build in a subversion WC
157AC_MSG_CHECKING([if we build from subversion wc])
158wc_found="no";
159if (test "$SVNVERSION" != "no" &&
160  test `$SVNVERSION -n $srcdir` != "exported");
161then
162  wc_found="yes";
163fi
164AC_MSG_RESULT([$wc_found])
165AC_CHECK_FILE("$srcdir/lib/subversion_info.cc",info_found="yes",info_found="no")
166
167# checking that DEV_BUILD is set to false at time of release
168# Failure should be captured by distcheck
169if (test "$wc_found" = "no" && test "$SVNDIGEST_DEV_BUILD" = "true") ; then
170  AC_MSG_ERROR([Incorrect version:
171               [SVNDIGEST_DEV_BUILD] is set to SVNDIGEST_DEV_BUILD.
172         [SVNDIGEST_DEV_BUILD] should be set to false at time of release.
173               Please, update version.m4.])
174fi
175
176
177# devel version should have svn WC and SVNVERSION installed
178AM_CONDITIONAL(HAVE_SVN_WC, test "$wc_found" = "yes" )
179
180
181AC_CONFIG_FILES([Makefile
182                bin/Makefile
183                lib/Makefile
184                test/environment.h
185                test/Makefile])
186
187# Print failure status information about selected items, and exit if
188# fatal errors were encountered. No output will be created if
189# configure is halted prematurely.
190
191# used to trigger exit before creation of output
192all_reqs_ok="true"
193
194if (test "$wc_found" != "yes") ; then
195if (test "$info_found" = "no") ; then
196   AC_MSG_WARN([Cannot find sources (lib/subversion_info.cc).])
197   if (test "$svnversion" = "no") ; then
198     AC_MSG_WARN([If you grabbed the source from the subversion repository,
199     the file will be generated automatically. However, svnversion cannot
200     be found and therefore the file cannot be generated. Please install
201     svnversion and make sure it is in your search path.])
202   else
203     AC_MSG_WARN([If you grabbed the source from the subversion repository,
204     the file will be generated automatically. However, the output from
205     svnversion was incorrect. Either your installation of svnversion is
206     is not healthy or there is something wrong with the repository.])
207   fi
208   all_reqs_ok="false"
209fi
210else
211  dnl test repo is not distributed
212  AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
213  AC_CONFIG_FILES([test/check_repo_status.sh], [chmod +x test/check_repo_status.sh])   
214fi
215
216# Non-existing APR is fatal -- sub-sequent compilation will fail.
217if (test "$apr_found" = "no") ; then
218  AC_MSG_WARN([APR not found. The Apache Portable Runtime
219  (APR) library cannot be found. Please make sure APR is installed
220  and supply the appropriate --with-apr option to 'configure'.])
221  all_reqs_ok="false"
222fi
223
224# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
225if (test "$svn_found" = "no") ; then
226  svn_msg="Subversion API not found. Subversion API libraries cannot
227  be found. Make sure the APIs are installed and supply the
228  appropriate --with-svn option to 'configure'."
229  if (test "$apr_found" = "no") ; then
230    svn_msg="$svn_msg
231    Note, APR was not found. Failure to locate APR affects the search
232    of the subversion API. Please fix the APR problem before trying
233    to resolve the subversion related issues."
234  fi
235  AC_MSG_WARN([$svn_msg])
236  all_reqs_ok="false"
237fi
238
239if test $ac_cv_type_long_long_int != yes ; then
240  AC_MSG_WARN([Compiler $CXX does not support `long long'.
241  svndigest must be compiled with a compiler that supports `long long'.])
242  all_reqs_ok="false"
243fi
244
245if (test "$all_reqs_ok" = "false") ; then
246  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
247  configure. Please consult the 'README' file for more information
248  about what is needed to compile svndigest and refer to above
249  warning messages. Needed files were NOT created.])
250fi
251
252# Create output.
253AC_OUTPUT
254
255# Some more messages.
256AC_MSG_NOTICE([])
257AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
258AC_MSG_NOTICE([   The following flags and libs will be used:])
259AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
260AC_MSG_NOTICE([    Compiler:           $CXX])
261AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
262AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
263AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
264AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
265AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
266AC_MSG_NOTICE([])
267
268# Failure to locate gnuplot is not considered fatal
269if (test "$GNUPLOT" != "ok") ; then
270  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
271  without gnuplot but will throw an exception at run-time. Please
272  install gnuplot (available for a wide range of operating systems
273  at http://www.gnuplot.info).])
274  AC_MSG_NOTICE([])
275fi
276
277AC_MSG_NOTICE([Now type 'make ; make check'.])
Note: See TracBrowser for help on using the repository browser.