1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
|
dnl APACHE_HELP_STRING(LHS, RHS)
dnl Autoconf 2.50 can not handle substr correctly. It does have
dnl AC_HELP_STRING, so let's try to call it if we can.
dnl Note: this define must be on one line so that it can be properly returned
dnl as the help string.
AC_DEFUN(APACHE_HELP_STRING,[ifelse(regexp(AC_ACVERSION, 2\.1), -1, AC_HELP_STRING($1,$2),[ ]$1 substr([ ],len($1))$2)])dnl
dnl APACHE_SUBST(VARIABLE)
dnl Makes VARIABLE available in generated files
dnl (do not use @variable@ in Makefiles, but $(variable))
AC_DEFUN(APACHE_SUBST,[
APACHE_VAR_SUBST="$APACHE_VAR_SUBST $1"
AC_SUBST($1)
])
dnl APACHE_FAST_OUTPUT(FILENAME)
dnl Perform substitutions on FILENAME (Makefiles only)
AC_DEFUN(APACHE_FAST_OUTPUT,[
APACHE_FAST_OUTPUT_FILES="$APACHE_FAST_OUTPUT_FILES $1"
])
dnl APACHE_GEN_CONFIG_VARS
dnl Creates config_vars.mk
AC_DEFUN(APACHE_GEN_CONFIG_VARS,[
APACHE_SUBST(abs_srcdir)
APACHE_SUBST(bindir)
APACHE_SUBST(sbindir)
APACHE_SUBST(cgidir)
APACHE_SUBST(logfiledir)
APACHE_SUBST(exec_prefix)
APACHE_SUBST(datadir)
APACHE_SUBST(localstatedir)
APACHE_SUBST(mandir)
APACHE_SUBST(libdir)
APACHE_SUBST(libexecdir)
APACHE_SUBST(htdocsdir)
APACHE_SUBST(manualdir)
APACHE_SUBST(includedir)
APACHE_SUBST(errordir)
APACHE_SUBST(iconsdir)
APACHE_SUBST(sysconfdir)
APACHE_SUBST(installbuilddir)
APACHE_SUBST(runtimedir)
APACHE_SUBST(proxycachedir)
APACHE_SUBST(other_targets)
APACHE_SUBST(progname)
APACHE_SUBST(prefix)
APACHE_SUBST(AWK)
APACHE_SUBST(CC)
APACHE_SUBST(CPP)
APACHE_SUBST(CXX)
APACHE_SUBST(CPPFLAGS)
APACHE_SUBST(CFLAGS)
APACHE_SUBST(CXXFLAGS)
APACHE_SUBST(LTFLAGS)
APACHE_SUBST(LDFLAGS)
APACHE_SUBST(LT_LDFLAGS)
APACHE_SUBST(SH_LDFLAGS)
APACHE_SUBST(HTTPD_LDFLAGS)
APACHE_SUBST(UTIL_LDFLAGS)
APACHE_SUBST(LIBS)
APACHE_SUBST(DEFS)
APACHE_SUBST(INCLUDES)
APACHE_SUBST(NOTEST_CPPFLAGS)
APACHE_SUBST(NOTEST_CFLAGS)
APACHE_SUBST(NOTEST_CXXFLAGS)
APACHE_SUBST(NOTEST_LDFLAGS)
APACHE_SUBST(NOTEST_LIBS)
APACHE_SUBST(EXTRA_CPPFLAGS)
APACHE_SUBST(EXTRA_CFLAGS)
APACHE_SUBST(EXTRA_CXXFLAGS)
APACHE_SUBST(EXTRA_LDFLAGS)
APACHE_SUBST(EXTRA_LIBS)
APACHE_SUBST(EXTRA_INCLUDES)
APACHE_SUBST(LIBTOOL)
APACHE_SUBST(SHELL)
APACHE_SUBST(MODULE_DIRS)
APACHE_SUBST(MODULE_CLEANDIRS)
APACHE_SUBST(PORT)
APACHE_SUBST(nonssl_listen_stmt_1)
APACHE_SUBST(nonssl_listen_stmt_2)
APACHE_SUBST(CORE_IMPLIB_FILE)
APACHE_SUBST(CORE_IMPLIB)
APACHE_SUBST(SH_LIBS)
APACHE_SUBST(SH_LIBTOOL)
APACHE_SUBST(MK_IMPLIB)
APACHE_SUBST(MKDEP)
APACHE_SUBST(INSTALL_PROG_FLAGS)
APACHE_SUBST(DSO_MODULES)
APACHE_SUBST(APR_BINDIR)
APACHE_SUBST(APR_INCLUDEDIR)
APACHE_SUBST(APU_BINDIR)
APACHE_SUBST(APU_INCLUDEDIR)
abs_srcdir="`(cd $srcdir && pwd)`"
echo creating config_vars.mk
test -d build || $mkdir_p build
> build/config_vars.mk
for i in $APACHE_VAR_SUBST; do
eval echo "$i = \$$i" >> build/config_vars.mk
done
])
dnl APACHE_GEN_MAKEFILES
dnl Creates Makefiles
AC_DEFUN(APACHE_GEN_MAKEFILES,[
$SHELL $srcdir/build/fastgen.sh $srcdir $ac_cv_mkdir_p $BSD_MAKEFILE $APACHE_FAST_OUTPUT_FILES
])
dnl ## APACHE_OUTPUT(file)
dnl ## adds "file" to the list of files generated by AC_OUTPUT
dnl ## This macro can be used several times.
AC_DEFUN(APACHE_OUTPUT, [
APACHE_OUTPUT_FILES="$APACHE_OUTPUT_FILES $1"
])
dnl
dnl APACHE_TYPE_RLIM_T
dnl
dnl If rlim_t is not defined, define it to int
dnl
AC_DEFUN(APACHE_TYPE_RLIM_T, [
AC_CACHE_CHECK([for rlim_t], ac_cv_type_rlim_t, [
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/time.h>
#include <sys/resource.h>
], [rlim_t spoon;], [
ac_cv_type_rlim_t=yes
],[ac_cv_type_rlim_t=no
])
])
if test "$ac_cv_type_rlim_t" = "no" ; then
AC_DEFINE(rlim_t, int,
[Define to 'int' if <sys/resource.h> doesn't define it for us])
fi
])
dnl APACHE_MODPATH_INIT(modpath)
AC_DEFUN(APACHE_MODPATH_INIT,[
current_dir=$1
modpath_current=modules/$1
modpath_static=
modpath_shared=
test -d $1 || $srcdir/build/mkdir.sh $modpath_current
> $modpath_current/modules.mk
])dnl
dnl
AC_DEFUN(APACHE_MODPATH_FINISH,[
echo "DISTCLEAN_TARGETS = modules.mk" >> $modpath_current/modules.mk
echo "static = $modpath_static" >> $modpath_current/modules.mk
echo "shared = $modpath_shared" >> $modpath_current/modules.mk
if test ! -z "$modpath_static" -o ! -z "$modpath_shared"; then
MODULE_DIRS="$MODULE_DIRS $current_dir"
else
MODULE_CLEANDIRS="$MODULE_CLEANDIRS $current_dir"
fi
APACHE_FAST_OUTPUT($modpath_current/Makefile)
])dnl
dnl
dnl APACHE_MODPATH_ADD(name[, shared[, objects [, ldflags[, libs]]]])
AC_DEFUN(APACHE_MODPATH_ADD,[
if test -z "$3"; then
objects="mod_$1.lo"
else
objects="$3"
fi
if test -z "$module_standalone"; then
if test -z "$2"; then
libname="mod_$1.la"
BUILTIN_LIBS="$BUILTIN_LIBS $modpath_current/$libname"
modpath_static="$modpath_static $libname"
cat >>$modpath_current/modules.mk<<EOF
$libname: $objects
\$(MOD_LINK) $objects
EOF
else
apache_need_shared=yes
libname="mod_$1.la"
shobjects=`echo $objects | sed 's/\.lo/.slo/g'`
modpath_shared="$modpath_shared $libname"
cat >>$modpath_current/modules.mk<<EOF
$libname: $shobjects
\$(SH_LINK) -rpath \$(libexecdir) -module -avoid-version $4 $objects $5
EOF
fi
fi
])dnl
dnl
dnl APACHE_MODULE(name, helptext[, objects[, structname[, default[, config]]]])
dnl
dnl default is one of:
dnl yes -- enabled by default. user must explicitly disable.
dnl no -- disabled under default, most, all. user must explicitly enable.
dnl most -- disabled by default. enabled explicitly or with most or all.
dnl static -- enabled as static by default, must be explicitly changed.
dnl "" -- disabled under default, most. enabled explicitly or with all.
dnl
dnl basically: yes/no is a hard setting. "most" means follow the "most"
dnl setting. otherwise, fall under the "all" setting.
dnl explicit yes/no always overrides.
dnl
AC_DEFUN(APACHE_MODULE,[
AC_MSG_CHECKING(whether to enable mod_$1)
define([optname],[--]ifelse($5,yes,disable,enable)[-]translit($1,_,-))dnl
AC_ARG_ENABLE(translit($1,_,-),APACHE_HELP_STRING(optname(),$2),,enable_$1=ifelse($5,,maybe-all,$5))
undefine([optname])dnl
_apmod_extra_msg=""
dnl When --enable-modules=most is set and the module was not explicitly
dnl requested, allow a module to disable itself if its pre-reqs fail.
if test "$module_selection" = "most" -a "$enable_$1" = "most"; then
_apmod_error_fatal="no"
else
_apmod_error_fatal="yes"
fi
if test "$enable_$1" = "static"; then
enable_$1=yes
elif test "$enable_$1" = "yes"; then
enable_$1=$module_default
_apmod_extra_msg=" ($module_selection)"
elif test "$enable_$1" = "most"; then
if test "$module_selection" = "most" -o "$module_selection" = "all"; then
enable_$1=$module_default
_apmod_extra_msg=" ($module_selection)"
elif test "$enable_$1" != "yes"; then
enable_$1=no
fi
elif test "$enable_$1" = "maybe-all"; then
if test "$module_selection" = "all"; then
enable_$1=$module_default
_apmod_extra_msg=" (all)"
else
enable_$1=no
fi
fi
if test "$enable_$1" != "no"; then
dnl If we plan to enable it, allow the module to run some autoconf magic
dnl that may disable it because of missing dependencies.
ifelse([$6],,:,[AC_MSG_RESULT([checking dependencies])
$6
AC_MSG_CHECKING(whether to enable mod_$1)
if test "$enable_$1" = "no"; then
if test "$_apmod_error_fatal" = "no"; then
_apmod_extra_msg=" (disabled)"
else
AC_MSG_ERROR([mod_$1 has been requested but can not be built due to prerequisite failures])
fi
fi])
fi
AC_MSG_RESULT($enable_$1$_apmod_extra_msg)
if test "$enable_$1" != "no"; then
case "$enable_$1" in
shared*)
enable_$1=`echo $ac_n $enable_$1$ac_c|sed 's/shared,*//'`
sharedobjs=yes
shared=yes
DSO_MODULES="$DSO_MODULES $1"
;;
*)
MODLIST="$MODLIST ifelse($4,,$1,$4)"
if test "$1" = "so"; then
sharedobjs=yes
fi
shared="";;
esac
APACHE_MODPATH_ADD($1, $shared, $3)
fi
])dnl
dnl
dnl APACHE_ENABLE_MODULES
dnl
AC_DEFUN(APACHE_ENABLE_MODULES,[
module_selection=default
module_default=yes
AC_ARG_ENABLE(modules,
APACHE_HELP_STRING(--enable-modules=MODULE-LIST,Modules to enable),[
for i in $enableval; do
if test "$i" = "all" -o "$i" = "most"; then
module_selection=$i
else
eval "enable_$i=yes"
fi
done
])
AC_ARG_ENABLE(mods-shared,
APACHE_HELP_STRING(--enable-mods-shared=MODULE-LIST,Shared modules to enable),[
for i in $enableval; do
if test "$i" = "all" -o "$i" = "most"; then
module_selection=$i
module_default=shared
else
i=`echo $i | sed 's/-/_/g'`
eval "enable_$i=shared"
fi
done
])
])
AC_DEFUN(APACHE_REQUIRE_CXX,[
if test -z "$apache_cxx_done"; then
AC_PROG_CXX
AC_PROG_CXXCPP
apache_cxx_done=yes
fi
])
dnl
dnl APACHE_CHECK_SSL_TOOLKIT
dnl
dnl Configure for the detected openssl/ssl-c toolkit installation, giving
dnl preference to "--with-ssl=<path>" if it was specified.
dnl
AC_DEFUN(APACHE_CHECK_SSL_TOOLKIT,[
if test "x$ap_ssltk_configured" = "x"; then
dnl initialise the variables we use
ap_ssltk_base=""
ap_ssltk_inc=""
ap_ssltk_lib=""
ap_ssltk_type=""
dnl Determine the SSL/TLS toolkit's base directory, if any
AC_MSG_CHECKING(for SSL/TLS toolkit base)
AC_ARG_WITH(ssl, APACHE_HELP_STRING(--with-ssl=DIR,SSL/TLS toolkit), [
dnl If --with-ssl specifies a directory, we use that directory or fail
if test "x$withval" != "xyes" -a "x$withval" != "x"; then
dnl This ensures $withval is actually a directory and that it is absolute
ap_ssltk_base="`cd $withval ; pwd`"
fi
])
if test "x$ap_ssltk_base" = "x"; then
AC_MSG_RESULT(none)
else
AC_MSG_RESULT($ap_ssltk_base)
fi
dnl Run header and version checks
saved_CPPFLAGS=$CPPFLAGS
if test "x$ap_ssltk_base" != "x"; then
ap_ssltk_inc="-I$ap_ssltk_base/include"
CPPFLAGS="$CPPFLAGS $ap_ssltk_inc"
fi
AC_CHECK_HEADERS([sslc.h], [ap_ssltk_type="sslc"], [])
if test "x$ap_ssltk_type" = "x"; then
AC_CHECK_HEADERS([openssl/opensslv.h openssl/ssl.h], [ap_ssltk_type="openssl"], [])
if test "x$ap_ssltk_type" = "x"; then
AC_MSG_ERROR([No SSL/TLS headers were available])
fi
dnl so it's OpenSSL - report, then test for a good version
echo "... SSL/TLS support configuring for OpenSSL"
AC_MSG_CHECKING(for OpenSSL version)
AC_TRY_COMPILE([#include <openssl/opensslv.h>],
[#if !defined(OPENSSL_VERSION_NUMBER) || OPENSSL_VERSION_NUMBER < 0x0090609f
#error "invalid openssl version"
#endif],
[dnl Replace this with OPENSSL_VERSION_TEXT from opensslv.h?
AC_MSG_RESULT(OK)],
[AC_MSG_RESULT([not encouraging])
echo "WARNING: OpenSSL version may contain security vulnerabilities!"])
else
dnl so it's SSL-C - report, then test anything relevant
echo "... SSL/TLS support configuring for SSL-C"
AC_MSG_CHECKING(for SSL-C version)
AC_TRY_COMPILE([#include <sslc.h>],
[#if !defined(SSLC_VERSION_NUMBER) || SSLC_VERSION_NUMBER < 0x2100
#error "invalid SSL-C version"
#endif],
[AC_MSG_RESULT(OK)],
[AC_MSG_ERROR([SSL-C Versions < 2.1 has not been tested])])
fi
dnl restore
CPPFLAGS=$saved_CPPFLAGS
dnl Run library checks
saved_LDFLAGS=$LDFLAGS
saved_LIBS=$LIBS
if test "x$ap_ssltk_base" != "x"; then
if test -d "$ap_ssltk_base/lib"; then
ap_ssltk_lib="$ap_ssltk_base/lib"
else
ap_ssltk_lib="$ap_ssltk_base"
fi
LDFLAGS="$LDFLAGS -L$ap_ssltk_lib"
fi
dnl make sure "other" flags are available so libcrypto and libssl can link
LIBS="$LIBS `$apr_config --libs`"
liberrors=""
if test "$ap_ssltk_type" = "openssl"; then
AC_CHECK_LIB(crypto, SSLeay_version, [], [liberrors="yes"])
AC_CHECK_LIB(ssl, SSL_CTX_new, [], [liberrors="yes"])
else
AC_CHECK_LIB(sslc, SSL_CTX_new, [], [liberrors="yes"])
fi
if test "x$liberrors" != "x"; then
AC_MSG_ERROR([... Error, SSL/TLS libraries were missing or unusable])
fi
dnl restore
LDFLAGS=$saved_LDFLAGS
LIBS=$saved_LIBS
dnl Adjust apache's configuration based on what we found above.
dnl (a) define preprocessor symbols
if test "$ap_ssltk_type" = "openssl"; then
AC_DEFINE(HAVE_OPENSSL)
else
AC_DEFINE(HAVE_SSLC)
fi
dnl (b) hook up include paths
if test "x$ap_ssltk_inc" != "x"; then
APR_ADDTO(INCLUDES, [$ap_ssltk_inc])
fi
dnl (c) hook up linker paths
if test "x$ap_ssltk_lib" != "x"; then
APR_ADDTO(LDFLAGS, ["-L$ap_ssltk_lib"])
if test "x$ap_platform_runtime_link_flag" != "x"; then
APR_ADDTO(LDFLAGS, ["$ap_platform_runtime_link_flag$ap_ssltk_lib"])
fi
fi
dnl (d) add "-lssl -lcrypto" OR "-lsslc" to LIBS because restoring LIBS
dnl after AC_CHECK_LIB() obliterates any flags AC_CHECK_LIB() added.
if test "$ap_ssltk_type" = "openssl"; then
APR_ADDTO(LIBS, [-lssl -lcrypto])
else
APR_ADDTO(LIBS, [-lsslc])
fi
fi
])
dnl
dnl APACHE_EXPORT_ARGUMENTS
dnl Export (via APACHE_SUBST) the various path-related variables that
dnl apache will use while generating scripts like autoconf and apxs and
dnl the default config file.
AC_DEFUN(APACHE_SUBST_EXPANDED_ARG,[
APR_EXPAND_VAR(exp_$1, [$]$1)
APACHE_SUBST(exp_$1)
APR_PATH_RELATIVE(rel_$1, [$]exp_$1, ${prefix})
APACHE_SUBST(rel_$1)
])
AC_DEFUN(APACHE_EXPORT_ARGUMENTS,[
APACHE_SUBST_EXPANDED_ARG(exec_prefix)
APACHE_SUBST_EXPANDED_ARG(bindir)
APACHE_SUBST_EXPANDED_ARG(sbindir)
APACHE_SUBST_EXPANDED_ARG(libdir)
APACHE_SUBST_EXPANDED_ARG(libexecdir)
APACHE_SUBST_EXPANDED_ARG(mandir)
APACHE_SUBST_EXPANDED_ARG(sysconfdir)
APACHE_SUBST_EXPANDED_ARG(datadir)
APACHE_SUBST_EXPANDED_ARG(installbuilddir)
APACHE_SUBST_EXPANDED_ARG(errordir)
APACHE_SUBST_EXPANDED_ARG(iconsdir)
APACHE_SUBST_EXPANDED_ARG(htdocsdir)
APACHE_SUBST_EXPANDED_ARG(manualdir)
APACHE_SUBST_EXPANDED_ARG(cgidir)
APACHE_SUBST_EXPANDED_ARG(includedir)
APACHE_SUBST_EXPANDED_ARG(localstatedir)
APACHE_SUBST_EXPANDED_ARG(runtimedir)
APACHE_SUBST_EXPANDED_ARG(logfiledir)
APACHE_SUBST_EXPANDED_ARG(proxycachedir)
])
|