source: tags/0.7.3/configure.ac @ 1260

Last change on this file since 1260 was 933, checked in by Peter Johansson, 11 years ago

fixes #415

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 10.5 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 933 2009-12-03 02:53:30Z 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, 2009 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(2.61)
32
33m4_include([m4/version.m4])
34AC_INIT([svndigest],[SVNDIGEST_VERSION],[jari@thep.lu.se],,
35        [http://dev.thep.lu.se/svndigest])
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([m4])
40AC_PREFIX_DEFAULT([/usr/local])
41
42AC_SUBST([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION])
43AC_SUBST([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION])
44AC_SUBST([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION])
45
46AC_DEFINE([DEV_BUILD],[SVNDIGEST_DEV_BUILD],
47          [true if dev build (version ends with pre)])
48AC_DEFINE([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION],
49                    [Define to the svndigest major version])
50AC_DEFINE([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION],
51                    [Define to the svndigest minor version])
52AC_DEFINE([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION],
53                    [Define to the svndigest patch version])
54
55AC_CONFIG_HEADER([config.h])
56AM_INIT_AUTOMAKE([1.10 std-options])
57
58# Set default programming language
59AC_LANG(C++)
60
61# propagate selected configure variables to DISTCHECK_CONFIGURE_FLAGS
62for var in CPPFLAGS CXX CXXFLAGS CXXCPP LDFLAGS LIBS; do
63  eval isset=\${$var+set}
64  if test "$isset" = 'set' ; then
65    eval val=$`echo $var`
66    DISTCHECK_CONFIGURE_FLAGS="${DISTCHECK_CONFIGURE_FLAGS}'${var}=${val}' "
67  fi
68done
69AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
70
71# Let user overide default CXXFLAGS
72if test "${CXXFLAGS+set}" != set; then
73  CXXFLAGS=""  # Setting CXXFLAGS here to prevent expansion in AC_PROG_CXX
74fi
75
76# Checks for programs.
77AC_PROG_CXXCPP
78AC_PROG_CXX
79AC_PROG_INSTALL
80AC_PROG_RANLIB
81AC_PROG_SED
82AC_PATH_PROG([HELP2MAN], [help2man], [no])
83AM_CONDITIONAL([HAVE_HELP2MAN], [test x$HELP2MAN != xno])
84AC_PATH_PROG([GNUPLOT],[gnuplot],[no])
85AC_DEFINE_UNQUOTED([GNUPLOT_PATH], ["$GNUPLOT"],
86                   [defined to gnuplot path (or no if gnuplot was not found)])
87
88# Save FLAGS
89SAVE_CPPFLAGS="$CPPFLAGS"
90SAVE_CXXFLAGS="$CXXFLAGS"
91SAVE_LDFLAGS="$LDFLAGS"
92SAVE_LIBS="$LIBS"
93
94# -Wno-long-long is needed to suppress compiler diagnostics regarding
95# using extension beyond the C++ standard (usage of non C++ standard
96# 'long long' types).
97YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-pedantic -Wno-long-long])
98AC_TYPE_LONG_LONG_INT
99AS_IF([test x$ac_cv_type_long_long_int = xno],
100      [AC_MSG_ERROR([compiler does not support long long int])]
101     )
102
103AC_ARG_ENABLE([debug],
104  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])])
105
106AS_IF([test x$enable_debug = xyes],
107  [YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-g -O])],
108  [YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[-DNDEBUG])
109   YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-O3])])
110
111# Apache Portable Runtime (APR) API checks
112APR_FIND_APR(,,1,[1 0])
113AS_IF([test "${with_apr+set}" = set],
114    [DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-apr=$with_apr"]
115)
116if test "$apr_found" = "yes" ; then
117    SD_LIBS="`$apr_config --libs` $SD_LIBS"
118    apr_link_ld=`$apr_config --link-ld`
119    for i in $apr_link_ld; do
120      AS_IF([test ${i:0:2} = "-l"],[SD_LIBS="$i $SD_LIBS"],
121            [YAT_LD_ADD_FLAG([SD_LDFLAGS], [$i])])
122    done
123    YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[`$apr_config --includes --cppflags`])
124fi
125
126# Subversion API checks
127svn_found="yes"
128AC_ARG_WITH(svn,
129  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
130  [ DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-svn=$withval"
131    YAT_LD_ADD_FLAG([SD_LDFLAGS], [-L$withval/lib])
132    YAT_CPP_ADD_FLAG([SD_CPPFLAGS], [-I$withval/include])
133  ])
134
135
136
137# Use SD_*FLAGS in tests
138CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
139CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
140LDFLAGS="$SD_LDFLAGS $LDFLAGS"
141LIBS="$SD_LIBS $LIBS"
142
143AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
144AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
145AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
146               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
147AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
148               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
149AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
150               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
151AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
152               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
153AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
154               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
155
156# Export flags
157AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
158AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
159AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
160AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
161
162# Reset FLAGS
163CPPFLAGS="$SAVE_CPPFLAGS"
164CXXFLAGS="$SAVE_CXXFLAGS"
165LDFLAGS="$SAVE_LDFLAGS"
166LIBS="$SAVE_LIBS"
167
168# check if svnversion is installed
169AC_PATH_PROG([SVNVERSION], [svnversion], [no])
170
171# checking if we build in a subversion WC
172AS_IF([test -d $srcdir/.svn], [wc_found="yes"], [wc_found="no"])
173AM_CONDITIONAL([HAVE_SVN_WC], [test "$wc_found" = "yes"])
174AC_SUBST([wc_found])
175
176# checking if we have test repo
177test_repo_filename=$srcdir/test/repo;
178AS_IF([test -r $test_repo_filename],
179              [AC_DEFINE([HAVE_TEST_REPO],[1],[define if test repo is available])
180               test_repo_found="yes"],
181              [test_repo_found="no"])
182AC_SUBST([test_repo_found])
183AS_IF([test "x$test_repo_found" = xyes],
184      [abs_test_repo=`cd $test_repo_filename && pwd`;
185       AC_SUBST(abs_test_repo)]
186     )
187AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
188AC_CONFIG_FILES([test/copyright_test2.sh], [chmod +x test/copyright_test2.sh])
189AC_CONFIG_FILES([test/svn_update.sh], [chmod +x test/svn_update.sh])
190AC_CONFIG_FILES([test/check_repo_status.sh],
191                [chmod +x test/check_repo_status.sh])   
192
193# maintainer make rukes from yat project
194YAT_SVN_RELEASE
195
196AC_CONFIG_FILES([Makefile
197                bin/Makefile
198                lib/Makefile
199                lib/yat/Makefile
200                man/Makefile
201                test/environment.h
202                test/Makefile])
203
204AC_CONFIG_HEADER([lib/yat/config_public.h])
205
206# Print failure status information about selected items, and exit if
207# fatal errors were encountered. No output will be created if
208# configure is halted prematurely.
209
210# used to trigger exit before creation of output
211all_reqs_ok="true"
212
213if (test "$wc_found" = "yes"); then
214   if test x$HELP2MAN = xno; then
215     AC_MSG_WARN(m4_text_wrap(m4_normalize([
216       `help2man' is missing on your system.  You will not be
217       able to create the man page. A sound man page should be
218       included in a distribution, and since you will not able
219       to create a complete distribution `make dist' will fail.
220       ]),[                   ],
221          [                             ], 79))
222   fi
223   # svnversion is required when building from svn wc
224   if (test "$svnversion" = "no"); then
225      all_reqs_ok="false";
226      AC_MSG_WARN([dnl
227Cannot find svnversion, which is required when building from a
228subversion working copy. Please install svnversion and make sure it is
229in your search path.]);
230   fi
231   if (test "$test_repo_found" = "no"); then
232      all_reqs_ok="false";
233      AC_MSG_WARN([dnl
234Cannot find test repository (test_repo_filename), which should be
235available when building from a subversion working copy. Try svn
236update in top directory.]);
237   fi
238fi
239
240# Non-existing APR is fatal -- sub-sequent compilation will fail.
241if (test "$apr_found" = "no") ; then
242  AC_MSG_WARN([APR not found. The Apache Portable Runtime
243  (APR) library cannot be found. Please make sure APR is installed
244  and supply the appropriate --with-apr option to 'configure'.])
245  all_reqs_ok="false"
246fi
247
248# Non-existing subversion API is fatal -- sub-sequent compilation will fail.
249if (test "$svn_found" = "no") ; then
250  svn_msg="Subversion API not found. Subversion API libraries cannot
251  be found. Make sure the APIs are installed and supply the
252  appropriate --with-svn option to 'configure'."
253  if (test "$apr_found" = "no") ; then
254    svn_msg="$svn_msg
255    Note, APR was not found. Failure to locate APR affects the search
256    of the subversion API. Please fix the APR problem before trying
257    to resolve the subversion related issues."
258  fi
259  AC_MSG_WARN([$svn_msg])
260  all_reqs_ok="false"
261fi
262
263if test $ac_cv_type_long_long_int != yes ; then
264  AC_MSG_WARN([Compiler $CXX does not support `long long'.
265  svndigest must be compiled with a compiler that supports `long long'.])
266  all_reqs_ok="false"
267fi
268
269if (test "$all_reqs_ok" = "false") ; then
270  AC_MSG_ERROR([Some pre-requisites were not fulfilled, aborting
271  configure. Please consult the 'README' file for more information
272  about what is needed to compile svndigest and refer to above
273  warning messages. Needed files were NOT created.])
274fi
275
276# Create output.
277AC_OUTPUT
278
279# Some more messages.
280AC_MSG_NOTICE([])
281AC_MSG_NOTICE([   Ready to compile the executables of svndigest $VERSION])
282AC_MSG_NOTICE([   The following flags and libs will be used:])
283AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
284AC_MSG_NOTICE([    Compiler:           $CXX])
285AC_MSG_NOTICE([    Preprocessor flags: $SD_CPPFLAGS $CPPFLAGS])
286AC_MSG_NOTICE([    C++ flags:          $SD_CXXFLAGS $CXXFLAGS])
287AC_MSG_NOTICE([    Linker flags:       $SD_LDFLAGS $LDFLAGS])
288AC_MSG_NOTICE([    LIBS:               $SD_LIBS $LIBS])
289AC_MSG_NOTICE([   +++++++++++++++++++++++++++++++++++++++++++++++])
290AC_MSG_NOTICE([])
291
292# Failure to locate gnuplot is not considered fatal
293if (test "x$GNUPLOT" = "xno") ; then
294  AC_MSG_WARN([Gnuplot was not found. svndigest will compile
295  without gnuplot but will throw an exception at run-time. Please
296  install gnuplot (available for a wide range of operating systems
297  at http://www.gnuplot.info).])
298  AC_MSG_NOTICE([])
299fi
300
301AC_MSG_NOTICE([Now type 'make && make check'.])
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