1 dnl Macros used to build the Wine configure script
3 dnl Copyright 2002 Alexandre Julliard
5 dnl This library is free software; you can redistribute it and/or
6 dnl modify it under the terms of the GNU Lesser General Public
7 dnl License as published by the Free Software Foundation; either
8 dnl version 2.1 of the License, or (at your option) any later version.
10 dnl This library is distributed in the hope that it will be useful,
11 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
12 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 dnl Lesser General Public License for more details.
15 dnl You should have received a copy of the GNU Lesser General Public
16 dnl License along with this library; if not, write to the Free Software
17 dnl Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 dnl As a special exception to the GNU Lesser General Public License,
20 dnl if you distribute this file as part of a program that contains a
21 dnl configuration script generated by Autoconf, you may include it
22 dnl under the same distribution terms that you use for the rest of
25 dnl **** Get the ldd program name; used by WINE_GET_SONAME ****
27 dnl Usage: WINE_PATH_LDD
29 AC_DEFUN([WINE_PATH_LDD],[AC_PATH_PROG(LDD,ldd,true,/sbin:/usr/sbin:$PATH)])
31 dnl **** Extract the soname of a library ****
33 dnl Usage: WINE_CHECK_SONAME(library, function, [action-if-found, [action-if-not-found, [other_libraries, [pattern]]]])
35 AC_DEFUN([WINE_CHECK_SONAME],
36 [AC_REQUIRE([WINE_PATH_LDD])dnl
37 AS_VAR_PUSHDEF([ac_Lib],[ac_cv_lib_soname_$1])dnl
38 m4_pushdef([ac_lib_pattern],m4_default([$6],[lib$1]))dnl
39 AC_MSG_CHECKING([for -l$1])
41 [ac_check_soname_save_LIBS=$LIBS
43 AC_LINK_IFELSE([AC_LANG_CALL([], [$2])],
45 dll) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest.exe | grep "$1" | sed -e "s/dll.*/dll/"';2,$d'`]) ;;
46 dylib) AS_VAR_SET(ac_Lib,[`otool -L conftest$ac_exeext | grep "ac_lib_pattern\\.[[0-9A-Za-z.]]*dylib" | sed -e "s/^.*\/\(ac_lib_pattern\.[[0-9A-Za-z.]]*dylib\).*$/\1/"';2,$d'`]) ;;
47 *) AS_VAR_SET(ac_Lib,[`$ac_cv_path_LDD conftest$ac_exeext | grep "ac_lib_pattern\\.$LIBEXT" | sed -e "s/^.*\(ac_lib_pattern\.$LIBEXT[[^ ]]*\).*$/\1/"';2,$d'`]) ;;
49 LIBS=$ac_check_soname_save_LIBS])dnl
50 AS_IF([test "x]AS_VAR_GET(ac_Lib)[" = "x"],
51 [AC_MSG_RESULT([not found])
53 [AC_MSG_RESULT(AS_VAR_GET(ac_Lib))
54 AC_DEFINE_UNQUOTED(AS_TR_CPP(SONAME_LIB$1),["]AS_VAR_GET(ac_Lib)["],
55 [Define to the soname of the lib$1 library.])
57 m4_popdef([ac_lib_pattern])dnl
58 AS_VAR_POPDEF([ac_Lib])])
60 dnl **** Link C code with an assembly file ****
62 dnl Usage: WINE_TRY_ASM_LINK(asm-code,includes,function,[action-if-found,[action-if-not-found]])
64 AC_DEFUN([WINE_TRY_ASM_LINK],
65 [AC_LINK_IFELSE(AC_LANG_PROGRAM([[$2]],[[asm($1); $3]]),[$4],[$5])])
67 dnl **** Check if we can link an empty program with special CFLAGS ****
69 dnl Usage: WINE_TRY_CFLAGS(flags,[action-if-yes,[action-if-no]])
71 dnl The default action-if-yes is to append the flags to EXTRACFLAGS.
73 AC_DEFUN([WINE_TRY_CFLAGS],
74 [AS_VAR_PUSHDEF([ac_var], ac_cv_cflags_[[$1]])dnl
75 AC_CACHE_CHECK([whether the compiler supports $1], ac_var,
76 [ac_wine_try_cflags_saved=$CFLAGS
78 AC_LINK_IFELSE(AC_LANG_SOURCE([[int main(int argc, char **argv) { return 0; }]]),
79 [AS_VAR_SET(ac_var,yes)], [AS_VAR_SET(ac_var,no)])
80 CFLAGS=$ac_wine_try_cflags_saved])
81 AS_IF([test AS_VAR_GET(ac_var) = yes],
82 [m4_default([$2], [EXTRACFLAGS="$EXTRACFLAGS $1"])], [$3])dnl
83 AS_VAR_POPDEF([ac_var])])
85 dnl **** Check if we can link an empty shared lib (no main) with special CFLAGS ****
87 dnl Usage: WINE_TRY_SHLIB_FLAGS(flags,[action-if-yes,[action-if-no]])
89 AC_DEFUN([WINE_TRY_SHLIB_FLAGS],
90 [ac_wine_try_cflags_saved=$CFLAGS
92 AC_LINK_IFELSE([void myfunc() {}],[$2],[$3])
93 CFLAGS=$ac_wine_try_cflags_saved])
95 dnl **** Check whether we need to define a symbol on the compiler command line ****
97 dnl Usage: WINE_CHECK_DEFINE(name),[action-if-yes,[action-if-no]])
99 AC_DEFUN([WINE_CHECK_DEFINE],
100 [AS_VAR_PUSHDEF([ac_var],[ac_cv_cpp_def_$1])dnl
101 AC_CACHE_CHECK([whether we need to define $1],ac_var,
102 AC_EGREP_CPP(yes,[#ifndef $1
105 [AS_VAR_SET(ac_var,yes)],[AS_VAR_SET(ac_var,no)]))
106 AS_IF([test AS_VAR_GET(ac_var) = yes],
107 [CFLAGS="$CFLAGS -D$1"
108 LINTFLAGS="$LINTFLAGS -D$1"])dnl
109 AS_VAR_POPDEF([ac_var])])
111 dnl **** Check for functions with some extra libraries ****
113 dnl Usage: WINE_CHECK_LIB_FUNCS(funcs,libs,[action-if-found,[action-if-not-found]])
115 AC_DEFUN([WINE_CHECK_LIB_FUNCS],
116 [ac_wine_check_funcs_save_LIBS="$LIBS"
118 AC_CHECK_FUNCS([$1],[$3],[$4])
119 LIBS="$ac_wine_check_funcs_save_LIBS"])
121 dnl **** Check for a mingw program, trying the various mingw prefixes ****
123 dnl Usage: WINE_CHECK_MINGW_PROG(variable,prog,[value-if-not-found],[path])
125 AC_DEFUN([WINE_CHECK_MINGW_PROG],
128 ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32, mingw32msvc, mingw32],
129 m4_foreach([ac_wine_cpu],[i686,i586,i486,i386],[ac_wine_cpu-ac_wine_prefix-$2 ]))" ;;
131 ac_prefix_list="m4_foreach([ac_wine_prefix],[pc-mingw32,w64-mingw32],[x86_64-ac_wine_prefix-$2 ])" ;;
135 AC_CHECK_PROGS([$1],[$ac_prefix_list],[$3],[$4])])
138 dnl **** Define helper functions for creating config.status files ****
140 dnl Usage: AC_REQUIRE([WINE_CONFIG_HELPERS])
142 AC_DEFUN([WINE_CONFIG_HELPERS],
143 [AC_SUBST(ALL_MAKEFILE_DEPENDS,["# Makefile dependencies
144 Makefile: Makefile.in Make.rules config.status"])
145 AC_SUBST(ALL_WINETEST_DEPENDS,["# Test binaries"])
147 AC_SUBST(ALL_MAKERULES,"")
148 AC_SUBST(ALL_SYMLINKS,"")
149 AC_SUBST(ALL_TEST_BINARIES,"")
150 AC_SUBST(ALL_PROGRAM_BIN_INSTALL_DIRS,"")
152 wine_fn_append_file ()
154 AS_VAR_APPEND($[1]," \\$as_nl $[2]")
157 wine_fn_append_rule ()
159 AS_VAR_APPEND($[1],"$as_nl$[2]")
162 wine_fn_all_dir_rules ()
164 wine_fn_append_file ALL_DIRS $[1]
165 wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
166 "__clean__ .PHONY: $[1]/__clean__
167 $[1]/__clean__: $[1]/Makefile
168 @cd $[1] && \$(MAKE) clean
170 $[1]/Makefile: $[1]/Makefile.in config.status $[2]
171 @./config.status --file $[1]/Makefile && cd $[1] && \$(MAKE) depend
172 depend .PHONY: $[1]/__depend__
173 $[1]/__depend__: \$(MAKEDEP) dummy
174 @./config.status --file $[1]/Makefile && cd $[1] && \$(MAKE) depend"
177 wine_fn_config_makefile ()
181 wine_fn_all_dir_rules $ac_dir "Make.rules \$(MAKEDEP)"
183 AS_VAR_IF([$ac_enable],[no],,[wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
185 $ac_dir: $ac_dir/Makefile dummy
186 @cd $ac_dir && \$(MAKE)
188 @cd $ac_dir && \$(MAKE) install
189 install-lib:: $ac_dir
190 @cd $ac_dir && \$(MAKE) install-lib
191 install-dev:: $ac_dir
192 @cd $ac_dir && \$(MAKE) install-dev
193 uninstall:: $ac_dir/Makefile
194 @cd $ac_dir && \$(MAKE) uninstall"])
197 wine_fn_config_lib ()
201 wine_fn_all_dir_rules $ac_dir "dlls/Makeimplib.rules \$(MAKEDEP)"
202 wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
203 "all __builddeps__: $ac_dir
204 __buildcrossdeps__: $ac_dir/lib$ac_name.cross.a
205 $ac_dir $ac_dir/lib$ac_name.cross.a: $ac_dir/Makefile tools/widl tools/winebuild tools/winegcc include
207 @cd $ac_dir && \$(MAKE)
208 $ac_dir/lib$ac_name.cross.a: dummy
209 @cd $ac_dir && \$(MAKE) lib$ac_name.cross.a
210 install install-dev:: $ac_dir
211 @cd $ac_dir && \$(MAKE) install
212 uninstall:: $ac_dir/Makefile
213 @cd $ac_dir && \$(MAKE) uninstall"
216 wine_fn_config_dll ()
222 ac_file="dlls/$ac_dir/lib$ac_implib"
223 ac_deps="tools/widl tools/winebuild tools/winegcc include"
225 wine_fn_all_dir_rules dlls/$ac_dir "dlls/Makedll.rules \$(MAKEDEP)"
227 AS_VAR_IF([$ac_enable],[no],
228 dnl enable_win16 is special in that it disables import libs too
229 [test "$ac_enable" != enable_win16 || return 0],
230 [wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
231 "all .PHONY: dlls/$ac_dir
232 dlls/$ac_dir: dlls/$ac_dir/Makefile __builddeps__ dummy
233 @cd dlls/$ac_dir && \$(MAKE)
234 install:: dlls/$ac_dir/Makefile __builddeps__
235 @cd dlls/$ac_dir && \$(MAKE) install
236 install-lib:: dlls/$ac_dir/Makefile __builddeps__
237 @cd dlls/$ac_dir && \$(MAKE) install-lib
238 uninstall manpages htmlpages sgmlpages xmlpages:: dlls/$ac_dir/Makefile
239 @cd dlls/$ac_dir && \$(MAKE) \$[@]"])
241 if test -n "$ac_implibsrc"
243 wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
244 "__builddeps__: $ac_file.$IMPLIBEXT $ac_file.$STATIC_IMPLIBEXT
245 __buildcrossdeps__: $ac_file.cross.a
246 $ac_file.$IMPLIBEXT $ac_file.$STATIC_IMPLIBEXT $ac_file.cross.a: $ac_deps
247 $ac_file.def: dlls/$ac_dir/$ac_dir.spec dlls/$ac_dir/Makefile
248 @cd dlls/$ac_dir && \$(MAKE) \`basename \$[@]\`
249 $ac_file.$STATIC_IMPLIBEXT $ac_file.cross.a: dlls/$ac_dir/Makefile dummy
250 @cd dlls/$ac_dir && \$(MAKE) \`basename \$[@]\`
251 install-dev:: dlls/$ac_dir/Makefile __builddeps__
252 @cd dlls/$ac_dir && \$(MAKE) install-dev"
253 elif test -n "$ac_implib"
255 wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
256 "__builddeps__: $ac_file.$IMPLIBEXT
257 __buildcrossdeps__: $ac_file.cross.a
258 $ac_file.$IMPLIBEXT $ac_file.cross.a: dlls/$ac_dir/$ac_dir.spec dlls/$ac_dir/Makefile $ac_deps
259 @cd dlls/$ac_dir && \$(MAKE) \`basename \$[@]\`
260 install-dev:: dlls/$ac_dir/Makefile __builddeps__
261 @cd dlls/$ac_dir && \$(MAKE) install-dev"
263 if test "$ac_dir" != "$ac_implib"
265 wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
266 "__builddeps__: dlls/lib$ac_implib.$IMPLIBEXT
267 __buildcrossdeps__: dlls/lib$ac_implib.cross.a
268 dlls/lib$ac_implib.$IMPLIBEXT: $ac_file.$IMPLIBEXT
269 \$(RM) \$[@] && \$(LN_S) $ac_dir/lib$ac_implib.$IMPLIBEXT \$[@]
270 dlls/lib$ac_implib.cross.a: $ac_file.cross.a
271 \$(RM) \$[@] && \$(LN_S) $ac_dir/lib$ac_implib.cross.a \$[@]
273 \$(RM) dlls/lib$ac_implib.$IMPLIBEXT"
278 wine_fn_config_program ()
283 wine_fn_all_dir_rules programs/$ac_dir "programs/Makeprog.rules \$(MAKEDEP)"
285 AS_VAR_IF([$ac_enable],[no],,[wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
286 "all .PHONY: programs/$ac_dir
287 programs/$ac_dir: programs/$ac_dir/Makefile __builddeps__ dummy
288 @cd programs/$ac_dir && \$(MAKE)"
290 if test -n "$ac_install"
292 wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
293 "install install-lib:: programs/$ac_dir/Makefile __builddeps__
294 @cd programs/$ac_dir && \$(MAKE) install
295 uninstall:: programs/$ac_dir/Makefile
296 @cd programs/$ac_dir && \$(MAKE) uninstall"
297 test "$ac_install" != installbin || wine_fn_append_file ALL_PROGRAM_BIN_INSTALL_DIRS programs/$ac_dir
301 wine_fn_config_test ()
305 wine_fn_append_file ALL_TEST_BINARIES $ac_name.exe
306 wine_fn_append_rule ALL_WINETEST_DEPENDS \
307 "$ac_name.exe: \$(TOPOBJDIR)/$ac_dir/$ac_name.exe$DLLEXT
308 cp \$(TOPOBJDIR)/$ac_dir/$ac_name.exe$DLLEXT \$[@] && \$(STRIP) \$[@]
310 echo \"$ac_name.exe TESTRES \\\"$ac_name.exe\\\"\" >\$[@] || (\$(RM) \$[@] && false)
311 $ac_name.res: $ac_name.rc $ac_name.exe"
312 wine_fn_all_dir_rules $ac_dir "Maketest.rules \$(MAKEDEP)"
314 AS_VAR_IF([enable_tests],[no],,[wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
315 "all programs/winetest .PHONY: $ac_dir
316 $ac_dir: $ac_dir/Makefile __builddeps__ dummy
317 @cd $ac_dir && \$(MAKE)
318 crosstest .PHONY: $ac_dir/__crosstest__
319 $ac_dir/__crosstest__: $ac_dir/Makefile __buildcrossdeps__ dummy
320 @cd $ac_dir && \$(MAKE) crosstest
321 test .PHONY: $ac_dir/__test__
322 $ac_dir/__test__: dummy
323 @cd $ac_dir && \$(MAKE) test
325 \$(RM) $ac_dir/*.ok"])
328 wine_fn_config_tool ()
332 if test "$ac_dir" != tools
334 dnl makedep is in tools so tools makefile cannot depend on it
335 ac_deps="$ac_deps \$(MAKEDEP)"
337 wine_fn_all_dir_rules $ac_dir "$ac_deps"
339 AS_VAR_IF([enable_tools],[no],,[case $ac_dir in
340 dnl tools directory has both install-lib and install-dev
341 tools) wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
343 @cd $ac_dir && \$(MAKE) install
344 install-lib:: $ac_dir
345 @cd $ac_dir && \$(MAKE) install-lib
346 install-dev:: $ac_dir
347 @cd $ac_dir && \$(MAKE) install-dev" ;;
348 *) wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
349 "install install-dev:: $ac_dir
350 @cd $ac_dir && \$(MAKE) install" ;;
352 wine_fn_append_rule ALL_MAKEFILE_DEPENDS \
353 "uninstall:: $ac_dir/Makefile
354 @cd $ac_dir && \$(MAKE) uninstall
355 all __tooldeps__ .PHONY: $ac_dir
356 $ac_dir: $ac_dir/Makefile libs/port dummy
357 @cd $ac_dir && \$(MAKE)"])
360 dnl **** Define helper function to append a file to a makefile file list ****
362 dnl Usage: WINE_APPEND_FILE(var,file)
364 AC_DEFUN([WINE_APPEND_FILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])wine_fn_append_file $1 "$2"])
366 dnl **** Define helper function to append a rule to a makefile command list ****
368 dnl Usage: WINE_APPEND_RULE(var,rule)
370 AC_DEFUN([WINE_APPEND_RULE],[AC_REQUIRE([WINE_CONFIG_HELPERS])wine_fn_append_rule $1 "$2"])
372 dnl **** Create nonexistent directories from config.status ****
374 dnl Usage: WINE_CONFIG_EXTRA_DIR(dirname)
376 AC_DEFUN([WINE_CONFIG_EXTRA_DIR],
377 [AC_CONFIG_COMMANDS([$1],[test -d "$1" || { AC_MSG_NOTICE([creating $1]); AS_MKDIR_P("$1"); }])])
379 dnl **** Create symlinks from config.status ****
381 dnl Usage: WINE_CONFIG_SYMLINK(name,target)
383 AC_DEFUN([WINE_CONFIG_SYMLINK],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
384 AC_CONFIG_LINKS([$1:]m4_default([$2],[$1]))dnl
385 m4_if([$2],,[test "$srcdir" = "." || ])WINE_APPEND_FILE(ALL_SYMLINKS,[$1])])
387 dnl **** Create a make rules file from config.status ****
389 dnl Usage: WINE_CONFIG_MAKERULES(file,var,deps)
391 AC_DEFUN([WINE_CONFIG_MAKERULES],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
392 WINE_APPEND_FILE(ALL_MAKERULES,[$1])
393 WINE_APPEND_RULE(ALL_MAKEFILE_DEPENDS,[$1: m4_ifval([$3],[$1.in $3],[$1.in]) config.status])
395 AC_SUBST_FILE([$2])dnl
396 AC_CONFIG_FILES([$1])])
398 dnl **** Create a makefile from config.status ****
400 dnl Usage: WINE_CONFIG_MAKEFILE(file,enable)
402 AC_DEFUN([WINE_CONFIG_MAKEFILE],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
403 AS_VAR_PUSHDEF([ac_enable],m4_default([$2],[enable_]$1))dnl
404 wine_fn_config_makefile [$1] ac_enable[]dnl
405 AS_VAR_POPDEF([ac_enable])])
407 dnl **** Create a dll makefile from config.status ****
409 dnl Usage: WINE_CONFIG_DLL(name,enable,implib,implibsrc)
411 AC_DEFUN([WINE_CONFIG_DLL],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
412 AS_VAR_PUSHDEF([ac_enable],m4_default([$2],[enable_]$1))dnl
413 wine_fn_config_dll [$1] ac_enable [$3] m4_ifval([$4],["$4"])dnl
414 AS_VAR_POPDEF([ac_enable])])
416 dnl **** Create a program makefile from config.status ****
418 dnl Usage: WINE_CONFIG_PROGRAM(name,install,enable)
420 AC_DEFUN([WINE_CONFIG_PROGRAM],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
421 AS_VAR_PUSHDEF([ac_enable],m4_default([$3],[enable_]$1))dnl
422 wine_fn_config_program [$1] ac_enable [$2]dnl
423 AS_VAR_POPDEF([ac_enable])])
425 dnl **** Create a test makefile from config.status ****
427 dnl Usage: WINE_CONFIG_TEST(dir)
429 AC_DEFUN([WINE_CONFIG_TEST],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
430 m4_pushdef([ac_suffix],m4_if(m4_substr([$1],0,9),[programs/],[.exe_test],[_test]))dnl
431 m4_pushdef([ac_name],[m4_bpatsubst([$1],[.*/\(.*\)/tests$],[\1])])dnl
432 wine_fn_config_test $1 ac_name[]ac_suffix[]dnl
433 m4_popdef([ac_suffix])dnl
434 m4_popdef([ac_name])])
436 dnl **** Create a static lib makefile from config.status ****
438 dnl Usage: WINE_CONFIG_LIB(name)
440 AC_DEFUN([WINE_CONFIG_LIB],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
441 wine_fn_config_lib $1])
443 dnl **** Create a tool makefile from config.status ****
445 dnl Usage: WINE_CONFIG_TOOL(name)
447 AC_DEFUN([WINE_CONFIG_TOOL],[AC_REQUIRE([WINE_CONFIG_HELPERS])dnl
448 wine_fn_config_tool $1])
450 dnl **** Add a message to the list displayed at the end ****
452 dnl Usage: WINE_NOTICE(notice)
453 dnl Usage: WINE_NOTICE_WITH(with_flag, test, notice)
454 dnl Usage: WINE_WARNING(warning)
455 dnl Usage: WINE_WARNING_WITH(with_flag, test, warning)
456 dnl Usage: WINE_PRINT_MESSAGES
458 AC_DEFUN([WINE_NOTICE],[AS_VAR_APPEND([wine_notices],["|$1"])])
459 AC_DEFUN([WINE_WARNING],[AS_VAR_APPEND([wine_warnings],["|$1"])])
461 AC_DEFUN([WINE_NOTICE_WITH],[AS_IF([$2],[case "x$with_$1" in
462 x) WINE_NOTICE([$3]) ;;
465 This is an error since --with-$1 was requested.]) ;;
468 AC_DEFUN([WINE_WARNING_WITH],[AS_IF([$2],[case "x$with_$1" in
469 x) WINE_WARNING([$3]) ;;
472 This is an error since --with-$1 was requested.]) ;;
475 AC_DEFUN([WINE_ERROR_WITH],[AS_IF([$2],[case "x$with_$1" in
478 Use the --without-$1 option if you really want this.]) ;;
481 AC_DEFUN([WINE_PRINT_MESSAGES],[ac_save_IFS="$IFS"
482 if test "x$wine_notices != "x; then
485 for msg in $wine_notices; do
487 if test -n "$msg"; then
488 AC_MSG_NOTICE([$msg])
493 for msg in $wine_warnings; do
495 if test -n "$msg"; then
503 dnl compile-command: "autoreconf --warnings=all"