source: trunk/configure.ac @ 819

Last change on this file since 819 was 819, checked in by Peter Johansson, 12 years ago

adding project url

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 10.8 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 819 2009-08-19 01:06:27Z 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# Copyright (C) 2009 Peter Johansson
16#
17# This file is part of svndigest, http://dev.thep.lu.se/svndigest
18#
19# svndigest is free software; you can redistribute it and/or modify it
20# under the terms of the GNU General Public License as published by
21# the Free Software Foundation; either version 3 of the License, or
22# (at your option) any later version.
23#
24# svndigest is distributed in the hope that it will be useful, but
25# WITHOUT ANY WARRANTY; without even the implied warranty of
26# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27# General Public License for more details.
28#
29# You should have received a copy of the GNU General Public License
30# along with svndigest. If not, see <http://www.gnu.org/licenses/>.
31
32AC_PREREQ(2.61)
33
34m4_include([m4/version.m4])
35AC_INIT([svndigest],[SVNDIGEST_VERSION],[jari@thep.lu.se],,
36        [http://dev.thep.lu.se/svndigest])
37AC_CONFIG_SRCDIR([lib/File.h])
38AC_CONFIG_AUX_DIR([autotools])
39dnl arg below should be the same as in Makefile.am
40AC_CONFIG_MACRO_DIR([m4])
41AC_PREFIX_DEFAULT([/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 ends 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# Set default programming language
60AC_LANG(C++)
61
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
72# Let user overide default CXXFLAGS
73if test "${CXXFLAGS+set}" != set; then
74  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
75fi
76
77# Checks for programs.
78AC_PROG_CXXCPP
79AC_PROG_CXX
80AC_PROG_INSTALL
81AC_PROG_RANLIB
82AC_PROG_SED
83AC_PATH_PROG([HELP2MAN], [help2man], [no])
84AM_CONDITIONAL([HAVE_HELP2MAN], [test x$HELP2MAN != xno])
85AC_PATH_PROG([GNUPLOT],[gnuplot],[no])
86AC_DEFINE_UNQUOTED([GNUPLOT_PATH], ["$GNUPLOT"],
87                   [defined to gnuplot path (or no if gnuplot was not found)])
88
89# Save FLAGS
90SAVE_CPPFLAGS="$CPPFLAGS"
91SAVE_CXXFLAGS="$CXXFLAGS"
92SAVE_LDFLAGS="$LDFLAGS"
93SAVE_LIBS="$LIBS"
94
95# -Wno-long-long is needed to suppress compiler diagnostics regarding
96# using extension beyond the C++ standard (usage of non C++ standard
97# 'long long' types).
98YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-pedantic -Wno-long-long])
99AC_TYPE_LONG_LONG_INT
100AS_IF([test x$ac_cv_type_long_long_int = xno],
101      [AC_MSG_ERROR([compiler does not support long long int])]
102     )
103
104AC_ARG_ENABLE([debug],
105  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])],
106  [YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-g -O])],
107  [YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[-DNDEBUG])
108   YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-O3])])
109
110# enable svn-support
111AC_ARG_ENABLE([svn-support],
112              [AS_HELP_STRING([--enable-svn-support],
113                              [enable svn support - used by maintainer])])
114
115AS_IF([test "x$enable_svn_support" = xyes],
116      [AC_CHECK_FILE([$srcdir/.svn],,
117                     [AC_MSG_ERROR([svn support cannot be enabled: `$srcdir' is not an svn wc.])])])
118AM_CONDITIONAL([ENABLE_SVN_SUPPORT], [test "x$enable_svn_support" = "xyes"])
119
120# Apache Portable Runtime (APR) API checks
121APR_FIND_APR(,,1,[1 0])
122AS_IF([test "${with_apr+set}" = set],
123    [DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-apr=$with_apr"]
124)
125if test "$apr_found" = "yes" ; then
126    SD_LIBS="`$apr_config --libs` $SD_LIBS"
127    apr_link_ld=`$apr_config --link-ld`
128    for i in $apr_link_ld; do
129      AS_IF([test ${i:0:2} = "-l"],[SD_LIBS="$i $SD_LIBS"],
130            [YAT_LD_ADD_FLAG([SD_LDFLAGS], [$i])])
131    done
132    YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[`$apr_config --includes --cppflags`])
133fi
134
135# Subversion API checks
136svn_found="yes"
137AC_ARG_WITH(svn,
138  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
139  [ DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-svn=$withval"
140    YAT_LD_ADD_FLAG([SD_LDFLAGS], [-L$withval/lib])
141    YAT_CPP_ADD_FLAG([SD_CPPFLAGS], [-I$withval/include])
142  ])
143
144
145
146# Use SD_*FLAGS in tests
147CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
148CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
149LDFLAGS="$SD_LDFLAGS $LDFLAGS"
150LIBS="$SD_LIBS $LIBS"
151
152AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
153AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
154AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
155               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
156AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
157               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
158AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
159               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
160AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
161               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
162AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
163               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
164
165# Export flags
166AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
167AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
168AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
169AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
170
171# Reset FLAGS
172CPPFLAGS="$SAVE_CPPFLAGS"
173CXXFLAGS="$SAVE_CXXFLAGS"
174LDFLAGS="$SAVE_LDFLAGS"
175LIBS="$SAVE_LIBS"
176
177# check if svnversion is installed
178AC_PATH_PROG([SVNVERSION], [svnversion], [no])
179
180# checking if we build in a subversion WC
181AC_CHECK_FILE([$srcdir/.svn], [wc_found="yes"], [wc_found="no"])
182AM_CONDITIONAL([HAVE_SVN_WC], [test "$wc_found" = "yes"])
183AC_SUBST([wc_found])
184
185# checking if we have test repo
186test_repo_filename=$srcdir/test/repo;
187AC_CHECK_FILE([$test_repo_filename],
188              [AC_DEFINE([HAVE_TEST_REPO],[1],[define if test repo is available])
189               test_repo_found="yes"],
190              [test_repo_found="no"])
191AC_SUBST([test_repo_found])
192AS_IF([test "x$test_repo_found" = xyes],
193      [abs_test_repo=`cd $test_repo_filename && pwd`;
194       AC_SUBST(abs_test_repo)]
195     )
196AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
197AC_CONFIG_FILES([test/svn_update.sh], [chmod +x test/svn_update.sh])
198AC_CONFIG_FILES([test/check_repo_status.sh],
199                [chmod +x test/check_repo_status.sh])   
200
201
202AC_CONFIG_FILES([Makefile
203                bin/Makefile
204                lib/Makefile
205                lib/yat/Makefile
206                man/Makefile
207                test/environment.h
208                test/Makefile])
209
210AC_CONFIG_HEADER([lib/yat/config_public.h])
211
212# Print failure status information about selected items, and exit if
213# fatal errors were encountered. No output will be created if
214# configure is halted prematurely.
215
216# used to trigger exit before creation of output
217all_reqs_ok="true"
218
219if (test "$wc_found" = "yes"); then
220   if test x$HELP2MAN = xno; then
221     AC_MSG_WARN(m4_text_wrap(m4_normalize([
222       `help2man' is missing on your system.  You will not be
223       able to create the man page. A sound man page should be
224       included in a distribution, and since you will not able
225       to create a complete distribution `make dist' will fail.
226       ]),[                   ],
227          [                             ], 79))
228   fi
229   # svnversion is required when building from svn wc
230   if (test "$svnversion" = "no"); then
231      all_reqs_ok="false";
232      AC_MSG_WARN([dnl
233Cannot find svnversion, which is required when building from a
234subversion working copy. Please install svnversion and make sure it is
235in your search path.]);
236   fi
237   if (test "$test_repo_found" = "no"); then
238      all_reqs_ok="false";
239      AC_MSG_WARN([dnl
240Cannot find test repository (test_repo_filename), which should be
241available when building from a subversion working copy. Try svn
242update in top directory.]);
243   fi
244fi
245
246# Non-existing APR is fatal -- sub-sequent compilation will fail.
247if (test "$apr_found" = "no") ; then
248  AC_MSG_WARN([APR not found. The Apache Portable Runtime
249  (APR) library cannot be found. Please make sure APR is installed
250  and supply the appropriate --with-apr option to 'configure'.])
251  all_reqs_ok="false"
252fi
253
254# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
255if (test "$svn_found" = "no") ; then
256  svn_msg="Subversion API not found. Subversion API libraries cannot
257  be found. Make sure the APIs are installed and supply the
258  appropriate --with-svn option to 'configure'."
259  if (test "$apr_found" = "no") ; then
260    svn_msg="$svn_msg
261    Note, APR was not found. Failure to locate APR affects the search
262    of the subversion API. Please fix the APR problem before trying
263    to resolve the subversion related issues."
264  fi
265  AC_MSG_WARN([$svn_msg])
266  all_reqs_ok="false"
267fi
268
269if test $ac_cv_type_long_long_int != yes ; then
270  AC_MSG_WARN([Compiler $CXX does not support `long long'.
271  svndigest must be compiled with a compiler that supports `long long'.])
272  all_reqs_ok="false"
273fi
274
275if (test "$all_reqs_ok" = "false") ; then
276  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
277  configure. Please consult the 'README' file for more information
278  about what is needed to compile svndigest and refer to above
279  warning messages. Needed files were NOT created.])
280fi
281
282# Create output.
283AC_OUTPUT
284
285# Some more messages.
286AC_MSG_NOTICE([])
287AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
288AC_MSG_NOTICE([   The following flags and libs will be used:])
289AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
290AC_MSG_NOTICE([    Compiler:           $CXX])
291AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
292AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
293AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
294AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
295AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
296AC_MSG_NOTICE([])
297
298# Failure to locate gnuplot is not considered fatal
299if (test "x$GNUPLOT" = "xno") ; then
300  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
301  without gnuplot but will throw an exception at run-time. Please
302  install gnuplot (available for a wide range of operating systems
303  at http://www.gnuplot.info).])
304  AC_MSG_NOTICE([])
305fi
306
307AC_MSG_NOTICE([Now type 'make && make check'.])
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