source: trunk/configure.ac @ 774

Last change on this file since 774 was 774, checked in by Peter Johansson, 12 years ago

fixes #378 and also fixed so -lapr ends up in LIBS and not LDFLAGS

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 10.6 KB
Line 
1## Process this file with autoconf to produce a configure script.
2##
3## $Id: configure.ac 774 2009-02-01 18:02:13Z 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(2.60)
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 $prefix = NONE && prefix=/usr/local
42
43AC_SUBST([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION])
44AC_SUBST([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION])
45AC_SUBST([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION])
46
47AC_DEFINE([DEV_BUILD],[SVNDIGEST_DEV_BUILD],
48          [true if dev build (version ends with pre)])
49AC_DEFINE([SVNDIGEST_MAJOR_VERSION], [MAJOR_VERSION],
50                    [Define to the svndigest major version])
51AC_DEFINE([SVNDIGEST_MINOR_VERSION], [MINOR_VERSION],
52                    [Define to the svndigest minor version])
53AC_DEFINE([SVNDIGEST_PATCH_VERSION], [PATCH_VERSION],
54                    [Define to the svndigest patch version])
55
56AC_CONFIG_HEADER([config.h])
57AM_INIT_AUTOMAKE([1.10 std-options check-news])
58
59# Set default programming language
60AC_LANG(C++)
61
62# propagate selected configure variables to DISTCHECK_CONFIGURE_FLAGS
63for var in CPPFLAGS CXX CXXFLAGS CXXCPP LDFLAGS LIBS; do
64  eval isset=\${$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="$LIBS"
94
95# -Wno-long-long is needed to suppress compiler diagnostics regarding
96# using extension beyond the C++ standard (usage of non C++ standard
97# 'long long' types).
98YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-pedantic -Wno-long-long])
99AC_TYPE_LONG_LONG_INT
100
101AC_ARG_ENABLE(debug,
102  [AS_HELP_STRING([--enable-debug],[turn on debug options and code])],
103  [YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-g -O])],
104  [YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[-DNDEBUG])
105   YAT_CXX_ADD_FLAG([SD_CXXFLAGS],[-O3])])
106
107# enable svn-support
108AC_ARG_ENABLE([svn-support],
109   [AS_HELP_STRING([--enable-svn-support],
110                   [enable svn support - used by maintainer])],
111   [enable_svn_support=yes])
112AS_IF([test "x$enable_svn_support" = xyes],
113      [AC_CHECK_FILE([$srcdir/.svn],,
114                     [AC_MSG_ERROR([svn support cannot be enabled: `$srcdir' is not an svn wc.])])])
115AM_CONDITIONAL([ENABLE_SVN_SUPPORT], [test "x$enable_svn_support" = "xyes"])
116
117# Apache Portable Runtime (APR) API checks
118APR_FIND_APR(,,1,[1 0])
119AS_IF([test "${with_apr+set}" = set],
120    [DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-apr=$with_apr"]
121)
122if test "$apr_found" = "yes" ; then
123    SD_LIBS="`$apr_config --libs` $SD_LIBS"
124    apr_link_ld=`$apr_config --link-ld`
125    for i in $apr_link_ld; do
126      AS_IF([test ${i:0:2} = "-l"],[SD_LIBS="$i $SD_LIBS"],
127            [YAT_LD_ADD_FLAG([SD_LDFLAGS], [$i])])
128    done
129    YAT_CPP_ADD_FLAG([SD_CPPFLAGS],[`$apr_config --includes --cppflags`])
130fi
131
132# Subversion API checks
133svn_found="yes"
134AC_ARG_WITH(svn,
135  [AS_HELP_STRING([--with-svn=DIR],[prefix for svn developer files [[PREFIX]]])],
136  [ DISTCHECK_CONFIGURE_FLAGS="$DISTCHECK_CONFIGURE_FLAGS --with-svn=$withval"
137    YAT_LD_ADD_FLAG([SD_LDFLAGS], [-L$withval/lib])
138    YAT_CPP_ADD_FLAG([SD_CPPFLAGS], [-L$withval/include])
139  ])
140
141
142
143# Use SD_*FLAGS in tests
144CPPFLAGS="$SD_CPPFLAGS $CPPFLAGS"
145CXXFLAGS="$SD_CXXFLAGS $CXXFLAGS"
146LDFLAGS="$SD_LDFLAGS $LDFLAGS"
147LIBS="$SD_LIBS $LIBS"
148
149AC_CHECK_HEADER([apr_allocator.h],,apr_found="no")
150AC_CHECK_HEADER([subversion-1/svn_types.h],,svn_found="no")
151AC_SEARCH_LIBS([svn_cmdline_setup_auth_baton],[svn_subr-1],
152               [SD_LIBS="-lsvn_subr-1 $SD_LIBS"],svn_found="no")
153AC_SEARCH_LIBS([svn_ra_initialize],[svn_ra-1],
154               [SD_LIBS="-lsvn_ra-1 $SD_LIBS"],svn_found="no")
155AC_SEARCH_LIBS([svn_wc_adm_open3],[svn_wc-1],
156               [SD_LIBS="-lsvn_wc-1 $SD_LIBS"],svn_found="no")
157AC_SEARCH_LIBS([svn_diff_file_options_create],[svn_diff-1],
158               [SD_LIBS="-lsvn_diff-1 $SD_LIBS"],svn_found="no")
159AC_SEARCH_LIBS([svn_client_log3],[svn_client-1],
160               [SD_LIBS="-lsvn_client-1 $SD_LIBS"],svn_found="no")
161
162# Export flags
163AC_SUBST([SVNDIGEST_CPPFLAGS], $SD_CPPFLAGS)
164AC_SUBST([SVNDIGEST_CXXFLAGS], $SD_CXXFLAGS)
165AC_SUBST([SVNDIGEST_LDFLAGS], $SD_LDFLAGS)
166AC_SUBST([SVNDIGEST_LIBS], $SD_LIBS)
167
168# Reset FLAGS
169CPPFLAGS="$SAVE_CPPFLAGS"
170CXXFLAGS="$SAVE_CXXFLAGS"
171LDFLAGS="$SAVE_LDFLAGS"
172LIBS="$SAVE_LIBS"
173
174# check if svnversion is installed
175AC_PATH_PROG([SVNVERSION], [svnversion], [no])
176
177# checking if we build in a subversion WC
178AC_CHECK_FILE([$srcdir/.svn], [wc_found="yes"], [wc_found="no"])
179AM_CONDITIONAL([HAVE_SVN_WC], [test "$wc_found" = "yes"])
180AC_SUBST([wc_found])
181
182# checking if we have test repo
183test_repo_filename=$srcdir/test/repo;
184AC_CHECK_FILE([$test_repo_filename],
185              [AC_DEFINE([HAVE_TEST_REPO],[1],[define if test repo is available])
186               test_repo_found="yes"],
187              [test_repo_found="no"])
188AC_SUBST([test_repo_found])
189AS_IF([test "x$test_repo_found" = xyes],
190      [abs_test_repo=`cd $test_repo_filename && pwd`;
191       AC_SUBST(abs_test_repo)]
192     )
193AC_CONFIG_FILES([test/test_repo.sh], [chmod +x test/test_repo.sh])
194AC_CONFIG_FILES([test/svn_update.sh], [chmod +x test/svn_update.sh])
195AC_CONFIG_FILES([test/check_repo_status.sh],
196                [chmod +x test/check_repo_status.sh])   
197
198
199AC_CONFIG_FILES([Makefile
200                bin/Makefile
201                lib/Makefile
202                man/Makefile
203                test/environment.h
204                test/Makefile])
205
206# Print failure status information about selected items, and exit if
207# fatal errors were encountered. No output will be created if
208# configure is halted prematurely.
209
210# used to trigger exit before creation of output
211all_reqs_ok="true"
212
213if (test "$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'.])
Note: See TracBrowser for help on using the repository browser.