xref: /freebsd/contrib/libxo/configure.ac (revision b1f92fa22938fe29ab7e53692ffe0ed7a0ecc4d0)
1#
2# $Id$
3#
4# See ./INSTALL for more info
5#
6
7#
8# Release numbering: even numbered dot releases are official ones, and
9# odd numbers are development ones.  The svn version of this file will
10# only (ONLY!) ever (EVER!) contain odd numbers, so I'll always know if
11# a particular user has the dist or svn release.
12#
13
14AC_PREREQ(2.2)
15AC_INIT([libxo], [0.4.5], [phil@juniper.net])
16AM_INIT_AUTOMAKE([-Wall -Werror foreign -Wno-portability])
17
18# Support silent build rules.  Requires at least automake-1.11.
19# Disable with "configure --disable-silent-rules" or "make V=1"
20m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
21
22AC_PROG_CC
23AM_PROG_AR
24AC_PROG_INSTALL
25AC_CONFIG_MACRO_DIR([m4])
26AC_PROG_LN_S
27
28# Must be after AC_PROG_AR
29LT_INIT([dlopen shared])
30
31AC_PATH_PROG(BASENAME, basename, /usr/bin/basename)
32AC_PATH_PROG(BISON, bison, /usr/bin/bison)
33AC_PATH_PROG(CAT, cat, /bin/cat)
34AC_PATH_PROG(CHMOD, chmod, /bin/chmod)
35AC_PATH_PROG(CP, cp, /bin/cp)
36AC_PATH_PROG(DIFF, diff, /usr/bin/diff)
37AC_PATH_PROG(MKDIR, mkdir, /bin/mkdir)
38AC_PATH_PROG(MV, mv, /bin/mv)
39AC_PATH_PROG(RM, rm, /bin/rm)
40AC_PATH_PROG(SED, sed, /bin/sed)
41
42AC_STDC_HEADERS
43
44# Checks for typedefs, structures, and compiler characteristics.
45AC_C_INLINE
46AC_TYPE_SIZE_T
47
48# Checks for library functions.
49AC_FUNC_ALLOCA
50AC_FUNC_MALLOC
51AC_FUNC_REALLOC
52AC_CHECK_FUNCS([bzero memmove strchr strcspn strerror strspn])
53AC_CHECK_FUNCS([sranddev srand strlcpy])
54AC_CHECK_FUNCS([fdopen getrusage])
55AC_CHECK_FUNCS([gettimeofday ctime])
56AC_CHECK_FUNCS([getpass])
57AC_CHECK_FUNCS([getprogname])
58AC_CHECK_FUNCS([sysctlbyname])
59AC_CHECK_FUNCS([flock])
60AC_CHECK_FUNCS([asprintf])
61AC_CHECK_FUNCS([__flbf])
62AC_CHECK_FUNCS([sysctlbyname])
63
64
65AC_CHECK_HEADERS([dlfcn.h])
66AC_CHECK_HEADERS([dlfcn.h])
67AC_CHECK_HEADERS([stdio_ext.h])
68AC_CHECK_HEADERS([tzfile.h])
69AC_CHECK_HEADERS([stdtime/tzfile.h])
70AC_CHECK_FUNCS([dlfunc])
71
72AC_CHECK_HEADERS([sys/time.h])
73AC_CHECK_HEADERS([ctype.h errno.h stdio.h stdlib.h])
74AC_CHECK_HEADERS([string.h sys/param.h unistd.h ])
75AC_CHECK_HEADERS([sys/sysctl.h])
76AC_CHECK_HEADERS([threads.h])
77
78dnl humanize_number(3) is a great function, but it's not standard.
79dnl Note Macosx has the function in libutil.a but doesn't ship the
80dnl header file, so I'll need to carry my own implementation.  See:
81dnl    https://devforums.apple.com/thread/271121
82AC_CHECK_HEADERS([libutil.h])
83AC_CHECK_LIB([util], [humanize_number],
84     [HAVE_HUMANIZE_NUMBER=$ac_cv_header_libutil_h],
85     [HAVE_HUMANIZE_NUMBER=no])
86
87AC_MSG_RESULT(humanize_number results: :${HAVE_HUMANIZE_NUMBER}:${ac_cv_header_libutil_h}:)
88
89if test "$HAVE_HUMANIZE_NUMBER" = "yes"; then
90    AC_DEFINE([HAVE_HUMANIZE_NUMBER], [1], [humanize_number(3)])
91fi
92
93AM_CONDITIONAL([HAVE_HUMANIZE_NUMBER], [test "$HAVE_HUMANIZE_NUMBER" = "yes"])
94
95AC_ARG_ENABLE([gettext],
96    [  --disable-gettext  Turn off support for gettext],
97    [GETTEXT_ENABLE=$enableval],
98    [GETTEXT_ENABLE=yes])
99
100dnl Looking for gettext(), assumably in libintl
101AC_ARG_WITH(gettext,
102        [  --with-gettext=[PFX]           Specify location of gettext installation],
103        [GETTEXT_PREFIX=$withval],
104	[GETTEXT_PREFIX=/usr],
105)
106
107HAVE_GETTEXT=no
108
109if test "$GETTEXT_ENABLE" != "no"; then
110
111  AC_MSG_CHECKING([gettext in ${GETTEXT_PREFIX}])
112
113  _save_cflags="$CFLAGS"
114  CFLAGS="$CFLAGS -I${GETTEXT_PREFIX}/include -L${GETTEXT_PREFIX}/lib -Werror -lintl"
115  AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <libintl.h>]
116             [int main() {char *cp = dgettext(NULL, "xx"); return 0; }]])],
117             [HAVE_GETTEXT=yes],
118             [HAVE_GETTEXT=no])
119  CFLAGS="$_save_cflags"
120
121  AC_MSG_RESULT([$HAVE_GETTEXT])
122
123  if test "$HAVE_GETTEXT" != "yes"; then
124      GETTEXT_PREFIX=/opt/local
125      AC_MSG_CHECKING([gettext in ${GETTEXT_PREFIX}])
126
127      _save_cflags="$CFLAGS"
128      CFLAGS="$CFLAGS -I${GETTEXT_PREFIX}/include -L${GETTEXT_PREFIX}/lib -Werror -lintl"
129      AC_LINK_IFELSE([AC_LANG_SOURCE([[#include <libintl.h>]
130                 [int main() {char *cp = dgettext(NULL, "xx"); return 0; }]])],
131                 [HAVE_GETTEXT=yes],
132                 [HAVE_GETTEXT=no])
133      CFLAGS="$_save_cflags"
134
135      AC_MSG_RESULT([$HAVE_GETTEXT])
136  fi
137fi
138
139if test "$HAVE_GETTEXT" = "yes"; then
140    AC_DEFINE([HAVE_GETTEXT], [1], [gettext(3)])
141    GETTEXT_CFLAGS="-I${GETTEXT_PREFIX}/include"
142    GETTEXT_LIBS="-L${GETTEXT_PREFIX}/lib -lintl"
143else
144    GETTEXT_PREFIX=none
145    GETTEXT_CFLAGS=
146    GETTEXT_LIBS=
147fi
148AC_SUBST(GETTEXT_CFLAGS)
149AC_SUBST(GETTEXT_LIBS)
150
151GETTEXT_BINDIR=${GETTEXT_PREFIX}/bin
152AC_SUBST(GETTEXT_BINDIR)
153GETTEXT_LIBDIR=${GETTEXT_PREFIX}/lib
154AC_SUBST(GETTEXT_LIBDIR)
155
156AM_CONDITIONAL([HAVE_GETTEXT], [test "$HAVE_GETTEXT" = "yes"])
157
158dnl Looking for how to do thread-local variables
159AC_ARG_WITH(threads,
160        [  --with-threads=[STYLE]           Specify style of thread-local support (none)],
161        [THREAD_LOCAL=$withval],
162	[THREAD_LOCAL=unknown],
163)
164
165AC_MSG_CHECKING([thread-locals are ${THREAD_LOCAL}])
166
167if test "$THREAD_LOCAL" = "unknown"; then
168     AC_LINK_IFELSE([AC_LANG_SOURCE([[]
169           [__thread int foo; int main() { foo++; return foo; }]])],
170           [THREAD_LOCAL=before],
171           [THREAD_LOCAL=unknown])
172
173    AC_MSG_RESULT([$THREAD_LOCAL])
174fi
175
176if test "$THREAD_LOCAL" = "unknown"; then
177    AC_LINK_IFELSE([AC_LANG_SOURCE([[]
178           [int __thread foo; int main() { foo++; return foo; }]])],
179           [THREAD_LOCAL=after],
180           [THREAD_LOCAL=unknown])
181    AC_MSG_RESULT([$THREAD_LOCAL])
182fi
183
184if test "$THREAD_LOCAL" = "unknown"; then
185    AC_LINK_IFELSE([AC_LANG_SOURCE([[]
186           [__declspec(int) foo; int main() { foo++; return foo; }]])],
187           [THREAD_LOCAL=declspec],
188           [THREAD_LOCAL=unknown])
189    AC_MSG_RESULT([$THREAD_LOCAL])
190fi
191
192if test "$THREAD_LOCAL" != "unknown"; then
193    AC_DEFINE_UNQUOTED([HAVE_THREAD_LOCAL],
194              THREAD_LOCAL_${THREAD_LOCAL}, [thread-local setting])
195fi
196
197dnl Looking for libcrypto....
198AC_CHECK_LIB([crypto], [MD5_Init])
199AM_CONDITIONAL([HAVE_LIBCRYPTO], [test "$HAVE_LIBCRYPTO" != "no"])
200
201AC_CHECK_MEMBER([struct sockaddr_un.sun_len],
202    [HAVE_SUN_LEN=yes ;
203        AC_DEFINE([HAVE_SUN_LEN], [1], [Have struct sockaddr_un.sun_len])],
204    [HAS_SUN_LEN=no], [[#include <sys/un.h>]])
205
206AC_CHECK_DECLS([__isthreaded], [], [], [#include <stdio.h>])
207HAVE_ISTHREADED=${ac_cv_have_decl___isthreaded}
208
209dnl
210dnl Some packages need to be checked against version numbers so we
211dnl define a function here for later use
212dnl
213AC_DEFUN([VERSION_TO_NUMBER],
214[`$1 | sed -e 's/lib.* //' | awk 'BEGIN { FS = "."; } { printf "%d", ([$]1 * 1000 + [$]2) * 1000 + [$]3;}'`])
215
216LIBSLAX_CONFIG_PREFIX=""
217LIBSLAX_SRC=""
218
219AC_ARG_WITH(libslax-prefix,
220        [  --with-libslax-prefix=[PFX]           Specify location of libslax config],
221        LIBSLAX_CONFIG_PREFIX=$withval
222)
223
224AC_MSG_CHECKING(for libslax)
225if test "x$LIBSLAX_CONFIG_PREFIX" != "x"
226then
227        SLAX_CONFIG=${LIBSLAX_CONFIG_PREFIX}/bin/slax-config
228else
229        SLAX_CONFIG=slax-config
230fi
231
232dnl
233dnl make sure slax-config is executable,
234dnl test version and init our variables
235dnl
236
237if ${SLAX_CONFIG} --libs > /dev/null 2>&1
238then
239	LIBSLAX_VERSION=`$SLAX_CONFIG --version`
240	SLAX_BINDIR="`$SLAX_CONFIG --bindir | head -1`"
241	SLAX_OXTRADOCDIR="`$SLAX_CONFIG --oxtradoc | head -1`"
242	AC_MSG_RESULT($LIBSLAX_VERSION found)
243	HAVE_OXTRADOC=yes
244else
245	LIBSLAX_VERSION=
246	SLAX_BINDIR=
247	SLAX_OXTRADOCDIR=
248	AC_MSG_RESULT([no])
249	HAVE_OXTRADOC=no
250fi
251AM_CONDITIONAL([HAVE_OXTRADOC], [test "$HAVE_OXTRADOC" != "no"])
252
253AC_SUBST(SLAX_BINDIR)
254AC_SUBST(SLAX_OXTRADOCDIR)
255
256AC_MSG_CHECKING([whether to build with warnings])
257AC_ARG_ENABLE([warnings],
258    [  --enable-warnings    Turn on compiler warnings],
259    [LIBXO_WARNINGS=$enableval],
260    [LIBXO_WARNINGS=no])
261AC_MSG_RESULT([$LIBXO_WARNINGS])
262AM_CONDITIONAL([LIBXO_WARNINGS_HIGH], [test "$LIBXO_WARNINGS" != "no"])
263
264AC_MSG_CHECKING([whether to build with debugging])
265AC_ARG_ENABLE([debug],
266    [  --enable-debug    Turn on debugging],
267    [LIBXO_DEBUG=yes; AC_DEFINE([LIBXO_DEBUG], [1], [Enable debugging])],
268    [LIBXO_DEBUG=no])
269AC_MSG_RESULT([$LIBXO_DEBUG])
270AM_CONDITIONAL([LIBXO_DEBUG], [test "$LIBXO_DEBUG" != "no"])
271
272AC_MSG_CHECKING([whether to build with text-only rendering])
273AC_ARG_ENABLE([text-only],
274    [  --enable-text-only    Turn on text-only rendering],
275    [LIBXO_TEXT_ONLY=yes; AC_DEFINE([LIBXO_TEXT_ONLY], [1], [Enable text-only rendering])],
276    [LIBXO_TEXT_ONLY=no])
277AC_MSG_RESULT([$LIBXO_TEXT_ONLY])
278AM_CONDITIONAL([LIBXO_TEXT_ONLY], [test "$LIBXO_TEXT_ONLY" != "no"])
279
280AC_MSG_CHECKING([whether to build with local wcwidth implementation])
281AC_ARG_ENABLE([wcwidth],
282    [  --disable-wcwidth        Disable local wcwidth implementation],
283    [LIBXO_WCWIDTH=$enableval],
284    [LIBXO_WCWIDTH=yes])
285AC_MSG_RESULT([$LIBXO_WCWIDTH])
286if test "${LIBXO_WCWIDTH}" != "no"; then
287  AC_DEFINE([LIBXO_WCWIDTH], [1], [Enable local wcwidth implementation])
288fi
289
290AC_CHECK_LIB([m], [lrint])
291AM_CONDITIONAL([HAVE_LIBM], [test "$HAVE_LIBM" != "no"])
292
293AC_MSG_CHECKING([compiler for gcc])
294HAVE_GCC=no
295if test "${CC}" != ""; then
296    HAVE_GCC=`${CC} --version 2>&1 | grep GCC`
297    if test "${HAVE_GCC}" != ""; then
298        HAVE_GCC=yes
299    else
300        HAVE_GCC=no
301    fi
302fi
303AC_MSG_RESULT([$HAVE_GCC])
304AM_CONDITIONAL([HAVE_GCC], [test "$HAVE_GCC" = "yes"])
305
306AC_MSG_CHECKING([whether to build with printflike])
307AC_ARG_ENABLE([printflike],
308    [  --enable-printflike    Enable use of GCC __printflike attribute],
309    [HAVE_PRINTFLIKE=yes;
310           AC_DEFINE([HAVE_PRINTFLIKE], [1], [Support printflike])],
311    [HAVE_PRINTFLIKE=no])
312AC_MSG_RESULT([$HAVE_PRINTFLIKE])
313AM_CONDITIONAL([HAVE_PRINTFLIKE], [test "$HAVE_PRINTFLIKE" != ""])
314
315AC_MSG_CHECKING([whether to build with LIBXO_OPTIONS])
316AC_ARG_ENABLE([libxo-options],
317    [  --disable-libxo-options  Turn off support for LIBXO_OPTIONS],
318    [LIBXO_OPTS=$enableval],
319    [LIBXO_OPTS=yes])
320AC_MSG_RESULT([$LIBXO_OPTS])
321AM_CONDITIONAL([NO_LIBXO_OPTIONS], [test "$LIBXO_OPTS" != "yes"])
322
323case $host_os in
324     darwin*)
325        LIBTOOL=glibtool
326	XO_LIBEXT=dylib
327	;;
328     Linux*|linux*)
329        CFLAGS="-D_GNU_SOURCE $CFLAGS"
330	LDFLAGS=-ldl
331	XO_LIBEXT=so
332	;;
333     cygwin*|CYGWIN*)
334	LDFLAGS=-no-undefined
335	XO_LIBEXT=ddl
336	;;
337esac
338
339case $prefix in
340     NONE)
341	prefix=/usr/local
342	;;
343esac
344
345XO_LIBS=-lxo
346XO_SRCDIR=${srcdir}
347XO_LIBDIR=${libdir}
348XO_BINDIR=${bindir}
349XO_INCLUDEDIR=${includedir}
350
351AC_SUBST(XO_SRCDIR)
352AC_SUBST(XO_LIBDIR)
353AC_SUBST(XO_BINDIR)
354AC_SUBST(XO_INCLUDEDIR)
355AC_SUBST(XO_LIBEXT)
356
357AC_ARG_WITH(encoder-dir,
358        [  --with-encoder-dir=[DIR]           Specify location of encoder libraries],
359        [XO_ENCODERDIR=$withval],
360        [XO_ENCODERDIR=$libdir/libxo/encoder]
361)
362AC_SUBST(XO_ENCODERDIR)
363
364AC_ARG_WITH(share-dir,
365        [  --with-share-dir=[DIR]           Specify location of shared files],
366        [XO_SHAREDIR=$withval],
367        [XO_SHAREDIR=$datarootdir/libxo]
368)
369XO_SHAREDIR=`echo $XO_SHAREDIR | sed "s;\\${prefix};$prefix;"`
370AC_SUBST(XO_SHAREDIR)
371
372dnl for the spec file
373RELDATE=`date +'%Y-%m-%d%n'`
374AC_SUBST(RELDATE)
375
376AC_MSG_RESULT(Using configure dir $ac_abs_confdir)
377
378if test -d $ac_abs_confdir/.git ; then
379  extra=`git branch | awk '/\*/ { print $2 }'`
380  if test "$extra" != "" -a "$extra" != "master"
381  then
382      LIBXO_VERSION_EXTRA="-git-$extra"
383  fi
384fi
385
386LIBXO_VERSION=$PACKAGE_VERSION
387LIBXO_VERSION_NUMBER=VERSION_TO_NUMBER(echo $PACKAGE_VERSION)
388AC_SUBST(LIBXO_VERSION)
389AC_SUBST(LIBXO_VERSION_NUMBER)
390AC_SUBST(LIBXO_VERSION_EXTRA)
391
392AC_DEFINE_UNQUOTED(LIBXO_VERSION, ["$LIBXO_VERSION"],
393    [Version number as dotted value])
394AC_DEFINE_UNQUOTED(LIBXO_VERSION_NUMBER, [$LIBXO_VERSION_NUMBER],
395    [Version number as a number])
396AC_DEFINE_UNQUOTED(LIBXO_VERSION_STRING, ["$LIBXO_VERSION_NUMBER"],
397    [Version number as string])
398AC_DEFINE_UNQUOTED(LIBXO_VERSION_EXTRA, ["$LIBXO_VERSION_EXTRA"],
399    [Version number extra information])
400
401AC_CONFIG_HEADERS([libxo/xo_config.h])
402AC_CONFIG_FILES([
403  Makefile
404  libxo-config
405  xohtml/xohtml.sh
406  libxo/Makefile
407  libxo/add.man
408  encoder/Makefile
409  encoder/cbor/Makefile
410  encoder/test/Makefile
411  xo/Makefile
412  xolint/Makefile
413  xohtml/Makefile
414  xopo/Makefile
415  packaging/libxo.pc
416  doc/Makefile
417  tests/Makefile
418  tests/core/Makefile
419  tests/gettext/Makefile
420  tests/xo/Makefile
421  packaging/libxo.spec
422  packaging/libxo.rb.base
423])
424AC_OUTPUT
425
426AC_MSG_NOTICE([summary of build options:
427
428  libxo version:    ${VERSION} ${LIBXO_VERSION_EXTRA}
429  host type:        ${host} / ${host_os}
430  install prefix:   ${prefix}
431  srcdir:           ${XO_SRCDIR}
432  libdir:           ${XO_LIBDIR}
433  bindir:           ${XO_BINDIR}
434  includedir:       ${XO_INCLUDEDIR}
435  share dir:        ${XO_SHAREDIR}
436  extensions dir:   ${XO_ENCODERDIR}
437  oxtradoc dir:     ${SLAX_OXTRADOCDIR}
438
439  compiler:         ${CC} (${HAVE_GCC:-no})
440  compiler flags:   ${CFLAGS}
441  library types:    Shared=${enable_shared}, Static=${enable_static}
442
443  warnings:         ${LIBXO_WARNINGS:-no}
444  debug:            ${LIBXO_DEBUG:-no}
445  printf-like:      ${HAVE_PRINTFLIKE:-no}
446  libxo-options:    ${LIBXO_OPTS:-no}
447  text-only:        ${LIBXO_TEXT_ONLY:-no}
448  gettext:          ${HAVE_GETTEXT:-no} (${GETTEXT_PREFIX})
449  isthreaded:       ${HAVE_ISTHREADED:-no}
450  thread-local:     ${THREAD_LOCAL:-no}
451  local wcwidth:    ${LIBXO_WCWIDTH:-no}
452])
453