1 dnl Copyright (C) 2012 Vincent Torri <vincent dot torri at gmail dot com>
2 dnl This code is public domain and can be freely used or copied.
4 dnl Macros that check functions availability for the EFL:
15 dnl _EFL_CHECK_FUNC_DIRFD is for internal use
16 dnl _EFL_CHECK_FUNC_DIRFD(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
18 AC_DEFUN([_EFL_CHECK_FUNC_DIRFD],
36 [_efl_have_fct="yes"],
39 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
42 dnl _EFL_CHECK_FUNC_DLADDR_PRIV is for internal use
43 dnl _EFL_CHECK_FUNC_DLADDR_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
45 AC_DEFUN([_EFL_CHECK_FUNC_DLADDR_PRIV],
47 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
48 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
59 int res = dladdr(0, 0);
62 m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
63 requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
70 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
76 dnl _EFL_CHECK_FUNC_DLADDR is for internal use
77 dnl _EFL_CHECK_FUNC_DLADDR(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
79 AC_DEFUN([_EFL_CHECK_FUNC_DLADDR],
81 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
82 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
87 requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ldl"
88 m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} -ldl"
93 dnl Check is dladdr is in libc
94 _EFL_CHECK_FUNC_DLADDR_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
96 dnl Check is dlopen is in libdl
97 if test "x${_efl_have_fct}" = "xno" ; then
98 _EFL_CHECK_FUNC_DLADDR_PRIV([$1], [-ldl], [_efl_have_fct="yes"], [_efl_have_fct="no"])
103 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
109 dnl _EFL_CHECK_FUNC_DLOPEN_PRIV is for internal use
110 dnl _EFL_CHECK_FUNC_DLOPEN_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
112 AC_DEFUN([_EFL_CHECK_FUNC_DLOPEN_PRIV],
114 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
115 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
125 void *h = dlopen(0, 0);
128 m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
129 requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
132 [_efl_have_fct="no"])
136 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
142 dnl _EFL_CHECK_FUNC_DLOPEN is for internal use
143 dnl _EFL_CHECK_FUNC_DLOPEN(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
145 AC_DEFUN([_EFL_CHECK_FUNC_DLOPEN],
147 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
148 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
153 requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} -ldl"
154 m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} -ldl"
159 dnl Check is dlopen is in libc
160 _EFL_CHECK_FUNC_DLOPEN_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
162 dnl Check is dlopen is in libdl
163 if test "x${_efl_have_fct}" = "xno" ; then
164 _EFL_CHECK_FUNC_DLOPEN_PRIV([$1], [-ldl], [_efl_have_fct="yes"], [_efl_have_fct="no"])
169 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
175 dnl _EFL_CHECK_FUNC_FNMATCH_PRIV is for internal use
176 dnl _EFL_CHECK_FUNC_FNMATCH_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
178 AC_DEFUN([_EFL_CHECK_FUNC_FNMATCH_PRIV],
180 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
181 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
192 int g = fnmatch(NULL, NULL, 0);
195 m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
196 requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
199 [_efl_have_fct="no"])
203 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
209 dnl _EFL_CHECK_FUNC_FNMATCH is for internal use
210 dnl _EFL_CHECK_FUNC_FNMATCH(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
212 AC_DEFUN([_EFL_CHECK_FUNC_FNMATCH],
219 dnl Check is fnmatch is in libc
220 _EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
222 dnl Check is fnmatch is in libfnmatch
223 if test "x${_efl_have_fct}" = "xno" ; then
224 _EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [-lfnmatch], [_efl_have_fct="yes"], [_efl_have_fct="no"])
227 dnl Check is fnmatch is in libiberty
228 if test "x${_efl_have_fct}" = "xno" ; then
229 _EFL_CHECK_FUNC_FNMATCH_PRIV([$1], [-liberty], [_efl_have_fct="yes"], [_efl_have_fct="no"])
234 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
237 dnl _EFL_CHECK_FUNC_ICONV_PRIV is for internal use
238 dnl _EFL_CHECK_FUNC_ICONV_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
240 AC_DEFUN([_EFL_CHECK_FUNC_ICONV_PRIV],
242 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
243 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
255 size_t count = iconv(ic, NULL, NULL, NULL, NULL);
258 m4_defn([UPEFL])[]_LIBS="${m4_defn([UPEFL])[]_LIBS} $2"
259 requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
262 [_efl_have_fct="no"])
266 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
272 dnl _EFL_CHECK_FUNC_ICONV is for internal use
273 dnl _EFL_CHECK_FUNC_ICONV(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
275 AC_DEFUN([_EFL_CHECK_FUNC_ICONV],
277 AC_ARG_WITH([iconv-link],
278 AC_HELP_STRING([--with-iconv-link=ICONV_LINK], [explicitly specify an iconv link option]),
281 iconv_libs=${withval}
283 [_efl_have_fct="no"])
285 AC_MSG_CHECKING([for explicit iconv link options])
286 if test "x${iconv_libs}" = "x" ; then
287 AC_MSG_RESULT([no explicit iconv link option])
289 AC_MSG_RESULT([${iconv_libs}])
292 dnl Check is iconv is in libc
293 if test "x${_efl_have_fct}" = "xno" ; then
294 _EFL_CHECK_FUNC_ICONV_PRIV([$1], [], [_efl_have_fct="yes"], [_efl_have_fct="no"])
297 dnl Check is iconv is in libiconv
298 if test "x${_efl_have_fct}" = "xno" ; then
299 _EFL_CHECK_FUNC_ICONV_PRIV([$1], [-liconv], [_efl_have_fct="yes"], [_efl_have_fct="no"])
302 dnl Check is iconv is in libiconv_plug
303 if test "x${_efl_have_fct}" = "xno" ; then
304 _EFL_CHECK_FUNC_ICONV_PRIV([$1], [-liconv_plug], [_efl_have_fct="yes"], [_efl_have_fct="no"])
307 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
310 dnl _EFL_CHECK_FUNC_SETXATTR is for internal use
311 dnl _EFL_CHECK_FUNC_SETXATTR(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
313 AC_DEFUN([_EFL_CHECK_FUNC_SETXATTR],
319 #include <sys/types.h>
320 #include <sys/xattr.h>
323 size_t tmp = listxattr("/", NULL, 0);
324 tmp = getxattr("/", "user.ethumb.md5", NULL, 0);
325 setxattr("/", "user.ethumb.md5", NULL, 0, 0);
327 [_efl_have_fct="yes"],
328 [_efl_have_fct="no"])
330 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
333 dnl _EFL_CHECK_FUNC_SHM_OPEN_PRIV is for internal use
334 dnl _EFL_CHECK_FUNC_SHM_OPEN_PRIV(EFL, LIB, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
336 AC_DEFUN([_EFL_CHECK_FUNC_SHM_OPEN_PRIV],
338 m4_pushdef([UPEFL], m4_translit([$1], [-a-z], [_A-Z]))dnl
339 m4_pushdef([DOWNEFL], m4_translit([$1], [-A-Z], [_a-z]))dnl
346 #include <sys/mman.h>
347 #include <sys/stat.h> /* For mode constants */
348 #include <fcntl.h> /* For O_* constants */
353 fd = shm_open("/dev/null", O_RDONLY, S_IRWXU | S_IRWXG | S_IRWXO);
356 m4_defn([UPEFL])[]_LIBS="$m4_defn([UPEFL])[]_LIBS $2"
357 requirements_libs_[]m4_defn([DOWNEFL])="${requirements_libs_[]m4_defn([DOWNEFL])} $2"
360 [_efl_have_fct="no"])
364 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$3], [$4])
370 dnl _EFL_CHECK_FUNC_SHM_OPEN is for internal use
371 dnl _EFL_CHECK_FUNC_SHM_OPEN(EFL, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
373 AC_DEFUN([_EFL_CHECK_FUNC_SHM_OPEN],
377 dnl Check is shm_open is in libc
378 _EFL_CHECK_FUNC_SHM_OPEN_PRIV([$1], [],
379 [_efl_have_fct="yes"],
380 [_efl_have_fct="no"])
382 dnl Check is shm_open is in librt
383 if test "x${_efl_have_fct}" = "xno" ; then
384 _EFL_CHECK_FUNC_SHM_OPEN_PRIV([$1], [-lrt],
385 [_efl_have_fct="yes"],
386 [_efl_have_fct="no"])
389 AS_IF([test "x${_efl_have_fct}" = "xyes"], [$2], [$3])
392 dnl Macro that checks function availability
394 dnl EFL_CHECK_FUNC(EFL, FUNCTION)
395 dnl AC_DEFINE : EFL_HAVE_FUNCTION (FUNCTION being replaced by its value)
396 dnl result in efl_func_function (function being replaced by its value)
398 AC_DEFUN([EFL_CHECK_FUNC],
400 m4_pushdef([UP], m4_translit([$2], [-a-z], [_A-Z]))dnl
401 m4_pushdef([DOWN], m4_translit([$2], [-A-Z], [_a-z]))dnl
403 m4_default([_EFL_CHECK_FUNC_]m4_defn([UP]))($1, [have_fct="yes"], [have_fct="no"])
405 if test "x$2" = "xsetxattr" ; then
406 AC_MSG_CHECKING([for extended attributes])
408 AC_MSG_CHECKING([for ]m4_defn([DOWN]))
411 AC_MSG_RESULT([${have_fct}])
413 if test "x${have_fct}" = "xyes" ; then
414 if test "x$2" = "xsetxattr" ; then
415 AC_DEFINE([HAVE_XATTR], [1], [Define to 1 if you have the `listxattr', `setxattr' and `getxattr' functions.])
417 AC_DEFINE([HAVE_]m4_defn([UP]), [1], [Define to 1 if you have the `]m4_defn([DOWN])[' function.])
421 efl_func_[]m4_defn([DOWN])="${have_fct}"
427 dnl Macro that iterates over a sequence of space separated functions
428 dnl and that calls EFL_CHECK_FUNC() for each of these functions
430 dnl EFL_CHECK_FUNCS(EFL, FUNCTIONS)
432 AC_DEFUN([EFL_CHECK_FUNCS],
434 m4_foreach_w([fct], [$2], [EFL_CHECK_FUNC($1, m4_defn([fct]))])