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The big change. This is part 3 of the apr-util symbols rename, please
[apache] / configure.in
1 dnl ## Process this file with autoconf to produce a configure script
2
3 AC_PREREQ(2.13)
4 AC_INIT(acinclude.m4)
5
6 AC_CONFIG_HEADER(include/ap_config_auto.h)
7 AC_CONFIG_AUX_DIR(.)
8  
9 dnl ## This is the central place where Apache's version should be kept.
10 dnl AM_INIT_AUTOMAKE(apache, 2.0-dev)
11
12 VERSION="apache-2.0-dev"
13         
14 APACHE_VERSION=$VERSION
15 APACHE_SUBST(APACHE_VERSION)
16
17 test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
18 test "$prefix" = "NONE" && prefix='/usr/local'
19
20 dnl Absolute source/build directory
21 abs_srcdir=`(cd $srcdir && pwd)`
22 abs_builddir=`pwd`
23
24 MKDIR=$abs_srcdir/srclib/apr/helpers/mkdir.sh
25
26 APACHE_CONFIG_NICE(config.nice)
27
28 dnl If the source dir is not equal to the build dir, 
29 dnl then we are running in VPATH mode.
30
31 if test "$abs_builddir" != "$abs_srcdir"; then
32   USE_VPATH=1
33 fi
34
35 AC_CANONICAL_SYSTEM
36
37 dnl
38 dnl ## Preload our OS configuration
39 APR_PRELOAD
40 APACHE_PRELOAD
41
42 dnl
43 dnl Process command line arguments. This is done early in the process so the
44 dnl user can get feedback quickly in case of an error.
45 dnl
46 dnl ### need to move some of the arguments "up here"
47
48 dnl ## Check for programs
49
50 AC_PATH_PROG(RM, rm)
51 AC_PROG_AWK
52 AC_PROG_CC
53 AC_PROG_CPP
54 AC_PROG_INSTALL
55 AC_PROG_LN_S
56 AC_CHECK_TOOL(RANLIB, ranlib, true)
57 dnl AC_PATH_PROG(PERL_PATH, perl)
58
59 REENTRANCY_FLAGS
60
61 dnl various OS checks that apparently set required flags
62 AC_AIX
63 AC_ISC_POSIX
64 AC_MINIX
65
66 dnl ## Check for libraries
67
68 dnl ## Check for header files
69
70 dnl I think these are just used all over the place, so just check for
71 dnl them at the base of the tree. If some are specific to a single
72 dnl directory, they should be moved (Comment #Spoon)
73
74 dnl Regarding standard header files: AC_HEADER_STDC doesn't set symbols
75 dnl HAVE_STRING_H, HAVE_STDLIB_H, etc., so those are checked for
76 dnl explicitly so that the normal HAVE_xxx_H symbol is defined.
77
78 AC_HEADER_STDC
79 AC_CHECK_HEADERS( \
80 string.h \
81 stdlib.h \
82 ctype.h \
83 limits.h \
84 unistd.h \
85 sys/time.h \
86 sys/types.h \
87 sys/socket.h \
88 netinet/in.h \
89 netinet/tcp.h \
90 arpa/inet.h \
91 netdb.h \
92 pwd.h \
93 grp.h \
94 strings.h
95 )
96 AC_HEADER_SYS_WAIT
97
98 dnl ## Check for typedefs, structures, and compiler characteristics.
99
100 AC_C_CONST
101
102 dnl ## Check for library functions
103
104 dnl See Comment #Spoon
105
106 AC_CHECK_FUNCS( \
107 initgroups \
108 )
109
110 AC_CHECK_LIB(nsl, gethostbyname)
111 AC_CHECK_LIB(nsl, gethostname)
112 AC_CHECK_LIB(socket, socket)
113
114 AC_ARG_WITH(optim,[  --with-optim="FLAGS"      compiler optimisation flags],
115         [OPTIM="$withval"])
116
117 AC_ARG_WITH(port,[  --with-port=PORT        Port on which to listen (default is 80)],
118         [PORT="$withval"],
119         [PORT=80])
120
121 AC_ARG_WITH(debug,[  --with-debug            Turn on debugging and compile time warnings],
122         [if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -g -Wall"; else CFLAGS="$CFLAGS -g"; fi])
123
124 AC_ARG_WITH(maintainer-mode,[  --with-maintainer-mode   Turn on debugging and compile time warnings],
125         [if test "$GCC" = "yes"; then CFLAGS="$CFLAGS -g -Wall -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations -DAP_DEBUG"; else CFLAGS="$CFLAGS -g"; fi])
126
127 APACHE_ENABLE_LAYOUT
128 APACHE_ENABLE_MODULES
129 APACHE_ENABLE_SHARED
130
131 INCLUDES="-I\$(top_srcdir)/include -I\$(top_srcdir)/srclib/apr/include -I\$(top_srcdir)/srclib/apr-util/include"
132 if test -n "$USE_VPATH"; then
133   INCLUDES="$INCLUDES -I\$(top_builddir)/include -I\$(top_builddir)/srclib/apr/include"
134 fi
135
136 dnl reading config stubs
137 esyscmd(./build/config-stubs .)
138
139 INCLUDES="$INCLUDES -I\$(top_srcdir)/os/\$(OS_DIR)"
140 EXTRA_LIBS="$EXTRA_LIBS $LIBS"
141 EXTRA_LDFLAGS="$LDFLAGS"
142 LIBS=""
143 LDFLAGS=""
144 APACHE_SUBST(progname)
145 APACHE_SUBST(EXTRA_CFLAGS)
146 APACHE_SUBST(EXTRA_LDFLAGS)
147 APACHE_SUBST(EXTRA_LIBS)
148 APACHE_SUBST(INCLUDES)
149 APACHE_SUBST(MPM_LIB)
150 APACHE_SUBST(OS)
151 APACHE_SUBST(OS_DIR)
152 APACHE_SUBST(BUILTIN_LIBS)
153
154 AM_DISABLE_SHARED
155 AM_PROG_LIBTOOL
156 APACHE_LIBTOOL_SILENT
157
158 if test "$apache_need_shared" = "yes"; then
159   $SHELL $srcdir/ltconfig --output=shlibtool --disable-static --srcdir=$srcdir --cache-file=./config.cache $srcdir/ltmain.sh
160   case $PLATFORM in
161     *os390)
162       CFLAGS="$CFLAGS -Wc,DLL,EXPORTALL"
163       ;;
164   esac
165 fi
166
167 AC_ARG_WITH(program-name,
168 [  --with-program-name=alternate executable name],[
169   progname="$withval" ], [
170   progname="httpd"] )
171
172 # SuExec parameters
173 AC_ARG_WITH(suexec-caller,
174 [  --with-suexec-caller=User allowed to call SuExec],[
175   AC_DEFINE_UNQUOTED(AP_HTTPD_USER, "$withval", [User allowed to call SuExec] ) ] )
176
177 AC_ARG_WITH(suexec-userdir,
178 [  --with-suexec-userdir=User subdirectory],[
179   AC_DEFINE_UNQUOTED(AP_USERDIR_SUFFIX, "$withval", [User subdirectory] ) ] )
180
181 AC_ARG_WITH(suexec-docroot,
182 [  --with-suexec-docroot=SuExec root directory],[
183   AC_DEFINE_UNQUOTED(AP_DOC_ROOT, "$withval", [SuExec root directory] ) ] )
184
185 AC_ARG_WITH(suexec-uidmin,
186 [  --with-suexec-uidmin=Minimal allowed UID],[
187   AC_DEFINE_UNQUOTED(AP_UID_MIN, "$withval", [Minimal allowed UID] ) ] )
188
189 AC_ARG_WITH(suexec-gidmin,
190 [  --with-suexec-gidmin=Minimal allowed GID],[
191   AC_DEFINE_UNQUOTED(AP_GID_MIN, "$withval", [Minimal allowed GID] ) ] )
192
193 AC_ARG_WITH(suexec-logfile,
194 [  --with-suexec-logfile=Set the logfile],[
195   AC_DEFINE_UNQUOTED(AP_LOG_EXEC, "$withval", [SuExec log file] ) ] )
196
197 AC_ARG_WITH(suexec-safepath,
198 [  --with-suexec-safepath=Set the safepath],[
199   AC_DEFINE_UNQUOTED(AP_SAFE_PATH, "$withval", [safe shell path for SuExec] ) ] )
200
201 dnl ### util_xml is always included, so we always need Expat (for now)
202 apache_need_expat=yes
203
204 dnl AP_LIB_DIRS specifies the additional libs from srclib/ that we need
205 dnl AP_LIBS specifies the actual libraries. note we have some required libs.
206 AP_LIBS="srclib/pcre/libpcre.la srclib/apr-util/libaprutil.la $AP_LIBS"
207
208 if test "$apache_need_expat" = "yes"; then
209   AP_LIB_DIRS="$AP_LIB_DIRS expat-lite"
210   AP_LIBS="$AP_LIBS srclib/expat-lite/libexpat.la"
211   INCLUDES="$INCLUDES -I\$(top_srcdir)/srclib/expat-lite"
212 fi
213
214 dnl APR should go after the other libs, so the right symbols can be picked up
215 AP_LIBS="$AP_LIBS srclib/apr/libapr.la"
216 APACHE_SUBST(AP_LIB_DIRS)
217 APACHE_SUBST(AP_LIBS)
218
219 AC_DEFINE(AP_USING_AUTOCONF, 1,
220                 [Using autoconf to configure Apache])
221
222 if test "$SINGLE_LISTEN_UNSERIALIZED_ACCEPT" = "1"; then
223     AC_DEFINE(SINGLE_LISTEN_UNSERIALIZED_ACCEPT, 1, 
224               [This platform doesn't suffer from the thundering herd problem])
225 fi
226
227 dnl check for endianness
228 if test "$cross_compiling" = "no"; then
229   AC_C_BIGENDIAN
230 else
231   AC_DEFINE(AP_UNKNOWN_BYTE_ORDER,1,
232                 [byte order is unknown due to cross-compilation])
233 fi
234
235 APACHE_FAST_OUTPUT(Makefile modules/Makefile srclib/Makefile) 
236 APACHE_FAST_OUTPUT(os/beos/Makefile os/os2/Makefile os/Makefile)
237 APACHE_FAST_OUTPUT(os/unix/Makefile server/Makefile)
238 APACHE_FAST_OUTPUT(support/Makefile test/Makefile srclib/pcre/Makefile)
239 for i in $AP_LIB_DIRS; do
240   APACHE_FAST_OUTPUT(srclib/$i/Makefile)
241 done
242
243 dnl ## Run configure for packages Apache uses
244 dnl ## This has been placed at this location for a reason.  This allows
245 dnl ## Apache to set some variable that APR needs (like whether to enable
246 dnl ## or disable threads), while still allowing APR to run and generate
247 dnl ## APRVARS before Apache generates it's Makefiles and the related files.
248 dnl ## This allows APR to detect libraries like dl and tell Apache that it
249 dnl ## needs to include or not include them.
250 RUN_SUBDIR_CONFIG_NOW(srclib/apr, "$apache_apr_flags --disable-shared")
251 RUN_SUBDIR_CONFIG_NOW(srclib/apr-util, "--with-apr=../apr --disable-shared")
252 RUN_SUBDIR_CONFIG_NOW(srclib/pcre)
253 . ./srclib/apr/APRVARS
254
255 dnl get the exported vars from APRUTIL
256 . ./srclib/apr-util/export_vars.sh
257 EXTRA_LIBS="$EXTRA_LIBS $APRUTIL_EXPORT_LIBS"
258 AP_LIBS="$AP_LIBS $LIBTOOL_LIBS"
259
260 APACHE_GEN_CONFIG_VARS
261
262 dnl ## Build modules.c
263 rm -f modules.c
264 echo $MODLIST | $AWK -f $srcdir/build/build-modules-c.awk > modules.c
265
266 AC_OUTPUT_COMMANDS([
267 echo '/* Generated by configure */' > ${path_h}.new
268 echo "#define HTTPD_ROOT \"$prefix\"" >> ${path_h}.new
269 echo "#define SERVER_CONFIG_FILE \"conf/$progname.conf\"" >> ${path_h}.new
270 echo "#define APACHE_MPM_DIR \"$mpmdir\"" >> ${path_h}.new
271
272 cmp ${path_h}.new ${path_h} >/dev/null 2>&1
273 if test $? -ne 0 ; then
274     rm -f ${path_h} && mv ${path_h}.new ${path_h} && \
275     echo "Updated ${path_h}"
276 else
277     rm -f ${path_h}.new && \
278     echo "${path_h} unchanged"
279 fi
280 ],[
281 path_h=./include/ap_config_path.h
282 prefix=$prefix
283 exec_prefix=$exec_prefix
284 bindir=$bindir
285 progname=$progname
286 mpmdir=$MPM_DIR
287 ])
288
289 AC_TYPE_RLIM_T
290
291 perlbin=`$srcdir/build/PrintPath perl`
292 AC_SUBST(perlbin)
293
294 dnl If we are running on BSD/OS, we need to use the BSD .include syntax.
295
296 BSD_MAKEFILE=no
297 case "$host_alias" in
298 *bsdi*)
299     BSD_MAKEFILE=yes;;
300 esac
301
302 AC_OUTPUT($APACHE_OUTPUT_FILES support/apxs support/apachectl,,[
303   APACHE_GEN_MAKEFILES
304 ])
305