1dnl configure.ac 2 3dnl Copyright (C) 2010, 2014-2015, 2018-2021 Free Software Foundation, Inc. 4dnl 5dnl This program is free software, licensed under the terms of the GNU 6dnl General Public License as published by the Free Software Foundation, 7dnl either version 3 of the License, or (at your option) any later version. 8dnl You should have received a copy of the GNU General Public License 9dnl along with this program. If not, see <http://www.gnu.org/licenses/>. 10 11AC_PREREQ([2.61]) 12AC_INIT([LibreDWG], 13 m4_esyscmd([build-aux/git-version-gen .tarball-version]), 14 [libredwg@gnu.org],, 15 [https://savannah.gnu.org/projects/libredwg/]) 16AC_CONFIG_AUX_DIR([build-aux]) 17dnl for older systems use this: 18dnl AM_INIT_AUTOMAKE([1.11.6 gnu no-define]) 19dnl parallel-tests: 20dnl: error: using '$(srcdir)' in TESTS is currently broken: '$(srcdir)/libredwg.spec' 21dnl info-in-builddir might be an option for GH #211 22AM_INIT_AUTOMAKE([1.14 gnu no-define serial-tests dist-xz info-in-builddir]) 23 24# Keep this in sync with what is passed in AC_INIT 25TARBALL_VERSION_FILE=".tarball-version" 26dnl Define these substitutions here to keep all version information in 27dnl one place. For information on how to properly maintain the library 28dnl version information, refer to the libtool manual, section "Updating 29dnl library version information": 30dnl http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html 31AC_SUBST([LIBREDWG_SO_VERSION], [0:12:0]) 32AC_SUBST([TARBALL_VERSION_FILE]) 33 34AC_CONFIG_MACRO_DIR([m4]) 35 36# Check if automake supports 'pretty' builds, if so enable them by default 37m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 38 39dnl create a config.h file (Automake will add -DHAVE_CONFIG_H) 40AM_CONFIG_HEADER([src/config.h]) 41AC_MSG_CHECKING([git version]) 42AC_MSG_RESULT($PACKAGE_VERSION) 43AC_MSG_CHECKING([so version-info]) 44AC_MSG_RESULT($LIBREDWG_SO_VERSION) 45 46ISODATE=`date +%Y-%m-%d` 47AC_SUBST(ISODATE) 48 49AC_CANONICAL_HOST 50 51dnl Checks for programs 52PKG_PROG_PKG_CONFIG 53AC_PROG_CC 54AC_PROG_LN_S 55AC_PROG_MAKE_SET 56AC_PROG_INSTALL 57AC_PROG_LIBTOOL 58dnl AC_PROG_RANLIB: in LT_INIT 59LT_INIT 60AC_CHECK_PROGS([BASH], [bash]) 61 62if test x$enable_shared = xyes; then 63 AC_DEFINE([ENABLE_SHARED],1,[Define to 1 if a shared library will be built]) 64 LTEXEC="\${top_builddir}/libtool --mode=execute" 65fi 66AM_CONDITIONAL([ENABLE_SHARED], [test "x$enable_shared" = xyes]) 67AC_SUBST(LTEXEC) 68 69AC_C_INLINE 70AC_C_RESTRICT 71 72dnl Checks for libraries 73AC_CHECK_LIB([ps],[PS_open_file], 74 libredwg_have_libps=yes, 75 libredwg_have_libps=no) 76 77dnl `pcre2-config --libs8` 78AC_CHECK_LIB([pcre2-8],[pcre2_config_8], 79 [libredwg_have_libpcre2=yes; PCRE2_LIBS=-lpcre2-8], 80 [if pkg-config --exists libpcre2; then 81 libredwg_have_libpcre2=yes; 82 PCRE2_CFLAGS=`pkg-config libpcre2 --cflags` 83 PCRE2_LIBS=`pkg-config libpcre2 --libs` 84 else 85 AC_MSG_WARN([libpcre2 for dwggrep not found]) 86 fi]) 87AC_CHECK_LIB([pcre2-16],[pcre2_config_16], 88 [libredwg_have_libpcre2_16=yes]) 89if test yes = "$libredwg_have_libpcre2_16"; then 90 AC_DEFINE([HAVE_PCRE2_16],1,[Define to 1 if -lpcre2-16 is used also]) 91 PCRE2_LIBS="$PCRE2_LIBS -lpcre2-16" 92fi 93AC_SUBST([PCRE2_CFLAGS]) 94AC_SUBST([PCRE2_LIBS]) 95 96dnl PKG_CHECK_MODULES([LIBXML2], [libxml-2.0], [], 97dnl AC_MSG_ERROR([Install libxml-2.0 first])) 98AC_CHECK_LIB([xml2],[newXMLEntity], 99 [have_libxml2=yes; 100 XML2_LIBS=-lxml2; 101 AC_SUBST([XML2_CFLAGS]) 102 AC_SUBST([XML2_LIBS]) 103 ], 104 [if pkg-config --exists libpcre2; then 105 have_libxml2=yes; 106 XML2_CFLAGS=`pkg-config libxml-2.0 --cflags` 107 XML2_LIBS=`pkg-config libxml-2.0 --libs` 108 else 109 AC_MSG_WARN([libxml-2.0 for test/xmlsuite not found]) 110 fi]) 111AM_CONDITIONAL([HAVE_LIBXML2], [test x$have_libxml2 = xyes]) 112 113dnl Checks for header files 114AC_HEADER_STDC 115dnl Avoid rpl_malloc when cross-compiling. we don't need malloc.h 116dnl We just want to know if it's needed 117ac_cv_func_malloc_0_nonnull=yes 118ac_cv_func_realloc_0_nonnull=yes 119AC_CHECK_HEADERS([stdlib.h string.h stddef.h unistd.h malloc.h wchar.h ctype.h \ 120 float.h limits.h \ 121 libgen.h getopt.h alloca.h valgrind/valgrind.h]) 122AC_CHECK_HEADER_STDBOOL 123AX_INCLUDE_STRCASECMP 124 125# Don't bother testing for libps headers if libps is not available. 126if test yes = "$libredwg_have_libps" ; then 127 AC_CHECK_HEADERS([libps/pslib.h]) 128fi 129AM_CONDITIONAL([HAVE_LIBPS],[test "x$libredwg_have_libps" = xyes && 130 test "x$ac_cv_header_libps_pslib_h" = xyes]) 131 132if test yes = "$libredwg_have_libpcre2"; then 133 AC_CHECK_HEADERS([pcre2.h],[],[],[#define PCRE2_CODE_UNIT_WIDTH 8]) 134else 135 AC_MSG_WARN([Couldn't find pcre2.h. No regex support in dwggrep]) 136fi 137 138dnl Checks for typedefs, structures, and compiler characteristics 139AC_PROG_CC_C99 140case $CFLAGS in 141 *-fsanitize=undefined*) ax_cv_have_aligned_access_required=yes ;; 142 *-fsanitize=*,undefined*) ax_cv_have_aligned_access_required=yes ;; 143esac 144case $CC in 145 *-fsanitize=undefined*) ax_cv_have_aligned_access_required=yes ;; 146 *-fsanitize=*,undefined*) ax_cv_have_aligned_access_required=yes ;; 147esac 148AX_CHECK_ALIGNED_ACCESS_REQUIRED 149 150case $CC in 151 *-fsanitize=address*) HAVE_ASAN=yes ;; 152 *-fsanitize=*,address*) HAVE_ASAN=yes ;; 153esac 154case $CC in 155 *-fsanitize=leak*) HAVE_ASAN=yes ;; 156 *-fsanitize=*,leak*) HAVE_ASAN=yes ;; 157esac 158case $CFLAGS in 159 *-fsanitize=address*) HAVE_ASAN=yes ;; 160 *-fsanitize=*,address*) HAVE_ASAN=yes ;; 161esac 162case $CFLAGS in 163 *-fsanitize=leak*) HAVE_ASAN=yes ;; 164 *-fsanitize=*,leak*) HAVE_ASAN=yes ;; 165esac 166AC_SUBST(HAVE_ASAN) 167 168AC_TYPE_SIZE_T 169AC_TYPE_INT16_T 170AC_TYPE_UINT16_T 171AC_TYPE_INT32_T 172AC_TYPE_UINT32_T 173AC_TYPE_INT64_T 174AC_TYPE_UINT64_T 175AC_CHECK_SIZEOF([size_t]) 176dnl AC_CHECK_TYPE([wchar_t],[],[],[[#include <wchar.h>]]) 177if test x$ac_cv_header_wchar_h = xyes; then 178 AX_COMPILE_CHECK_SIZEOF([wchar_t], [#include <wchar.h>]) 179fi 180dnl AX_GCC_BUILTIN(__builtin_offsetof) 181AC_DEFINE([_POSIX_C_SOURCE],[200809L],[Needed for strdup]) 182AC_DEFINE([__XSI_VISIBLE],[700],[Needed for cygwin strdup]) 183 184AX_IS_RELEASE([git-directory]) 185dnl ability to override with a .git dir, to test release features 186AC_ARG_ENABLE([release],AS_HELP_STRING([--enable-release],[ 187 Override IS_RELEASE with .git dir present (default: $ax_is_release).]), 188 [ax_is_release=yes 189 AC_MSG_RESULT(IS_RELEASE override with --enable-release)]) 190if test x$ax_is_release = xyes; then 191 AC_DEFINE([IS_RELEASE],1,[Define to 1 if this is a release, 192 skipping unstable DWG features, unknown DWG versions and objects.]) 193fi 194AM_CONDITIONAL([IS_RELEASE], [test x$ax_is_release = xyes]) 195 196dnl Disable unwanted warnings here 197enable_Werror=no 198ax_enable_compile_warnings=yes 199dnl This is too intrusive for our DWG_TYPE_* switches 200ax_cv_check_cflags__Wswitch_enum=no 201if test x$enable_shared = xyes -a x$ac_compiler_gnu = xyes; then 202 AX_COMPILER_FLAGS([WARN_CFLAGS],[AM_LDFLAGS],[$ax_is_release], 203 [-fno-common -fvisibility=hidden -fno-semantic-interposition]) 204else 205 AX_COMPILER_FLAGS([WARN_CFLAGS],[AM_LDFLAGS],[$ax_is_release], 206 [-fno-common -fvisibility=hidden]) 207fi 208dnl if test x$ax_cv_check_cflags__Wunused_but_set_variable = xyes; then 209dnl WARN_CFLAGS="$WARN_CFLAGS -Wno-unused-but-set-variable" 210dnl fi 211dnl if test x$ax_cv_check_cflags__Wunused_variable = xyes; then 212dnl WARN_CFLAGS="$WARN_CFLAGS -Wno-unused-variable" 213dnl fi 214 215AC_CACHE_CHECK([for __attribute__((visibility("default")))], 216 ac_cv_attribute_visibility_default, [ 217 ac_cv_attribute_visibility_default=no 218 AC_COMPILE_IFELSE([AC_LANG_PROGRAM( 219 [[ int __attribute__ ((visibility ("default"))) foo (void) { return 1; } ]], [])], 220 [ac_cv_attribute_visibility_default=yes]) 221 ]) 222if test x$ac_cv_attribute_visibility_default = xyes; 223then 224 AC_DEFINE(HAVE_ATTRIBUTE_VISIBILITY_DEFAULT, 1, 225 [Define if __attribute__((visibility("default"))) is supported.]) 226fi 227dnl AX_GCC_FUNC_ATTRIBUTE(visibility) 228AX_GCC_FUNC_ATTRIBUTE(gnu_format) 229AX_GCC_FUNC_ATTRIBUTE(ms_format) 230AX_GCC_FUNC_ATTRIBUTE(format) 231AX_GCC_FUNC_ATTRIBUTE(malloc) 232AX_GCC_FUNC_ATTRIBUTE(returns_nonnull) 233AX_GCC_FUNC_ATTRIBUTE(noreturn) 234 235dnl until we can make a release, favor no -O2 optims. 236dnl it's fast enough and better for debugging. 237dnl if test x$ac_compiler_gnu = xyes; then 238dnl CFLAGS="$CFLAGS -fno-omit-frame-pointer" 239dnl fi 240 241if test "x$ac_cv_prog_cc_c99" = "xno"; then 242 AC_MSG_WARN([This compiler ${CC} has no c99 support]) 243else 244 AC_DEFINE([HAVE_C99], 1, 245 [Defined to 1 when the compiler supports c99, mostly (...) macros]) 246 if test "x$ac_cv_prog_cc_c99" != "x"; then 247 AC_MSG_RESULT([added $ac_cv_prog_cc_c99 to CFLAGS]) 248 CFLAGS="$CFLAGS $ac_cv_prog_cc_c99" 249 fi 250fi 251AC_SUBST(HAVE_C99) 252 253dnl Checks for library functions 254AC_FUNC_MALLOC 255AC_FUNC_REALLOC 256AC_FUNC_STAT 257AC_FUNC_ALLOCA 258dnl broken for cross-compiling 259dnl AC_FUNC_STRTOD 260AC_CHECK_FUNC([strtod],[], 261 AC_MSG_ERROR([C89 strtod not found. Ignore for now])) 262AC_CHECK_FUNC([strdup],[], 263 AC_MSG_ERROR([strdup not found. Check your _POSIX_C_SOURCE vs ANSI settings.])) 264AC_CHECK_FUNCS([getopt_long],[], 265 AC_MSG_WARN([getopt_long not found. programs will not accept long options.])) 266AC_CHECK_FUNCS([basename],[], 267 AC_MSG_WARN([basename not found. The default outfile will be unexpected.])) 268AC_CHECK_FUNCS([strcasestr],[], 269 AC_MSG_WARN([strcasestr not found. Using a slower workaround.])) 270AC_CHECK_FUNCS([scandir],[], 271 AC_MSG_WARN([BSD/POSIX scandir not found. No helper unit_testing_all.sh])) 272AC_CHECK_FUNCS([floor sqrt]) 273AC_CHECK_LIB([m],[floor]) 274AC_CHECK_LIB([m],[sqrt]) 275AC_CHECK_FUNCS([sincos]) 276AC_CHECK_FUNCS([memchr memmove strcasecmp strchr strstr strrchr strtol strtoul strtoull strnlen]) 277AC_CHECK_FUNCS([memmem],[], 278 AC_MSG_WARN([memmem not found. Using a slower workaround.])) 279AC_CHECK_FUNCS([wcslen wcsnlen wcscpy wcscmp wcsstr]) 280dnl try the secure extensions 281$as_echo '#define __STDC_WANT_LIB_EXT1__ 1' >>confdefs.h 282AC_CHECK_FUNCS([sscanf_s],[], 283 AC_MSG_WARN([No secure sscanf_s found. dwgfuzz -add will produce false positives.])) 284dnl and undo it 285$GREP -v '__STDC_WANT_LIB_EXT1__' confdefs.h > confdefs.h.tmp 286mv confdefs.h.tmp confdefs.h 287 288dnl mingw-w64 7.0 bug with _FORTIFY_SOURCE, need -lssp 289case $host in 290 *-w64-mingw32) 291 case $CFLAGS in 292 *-fstack-protector*) ;; 293 *) CFLAGS="$CFLAGS -fstack-protector" ;; 294 esac 295 ;; 296esac 297dnl x86_64-mingw-w64-gcc-9.2 is seriously broken, and not just mingw-w64 298 299dnl --enable-debug sets DEBUG_CLASSES, will crash acad import 300AC_MSG_CHECKING([--enable-debug]) 301AC_ARG_ENABLE([debug],AS_HELP_STRING([--enable-debug],[ 302 Enable unstable DEBUG_CLASSES (default: no).]), 303 [if test x$ac_compiler_gnu = xyes; then 304 CFLAGS="`echo $CFLAGS|sed 's,-O2,,'` -fno-omit-frame-pointer" 305 fi 306 CFLAGS="$CFLAGS -DDEBUG_CLASSES"] 307 AC_MSG_RESULT([yes]), 308 AC_MSG_RESULT([no (default)])) 309AM_CONDITIONAL([ENABLE_DEBUG], [test x$enable_debug = xyes]) 310 311AX_ADD_FORTIFY_SOURCE 312AX_RESTRICT 313 314dnl Feature: --disable-write 315AC_MSG_CHECKING([--disable-write]) 316AC_ARG_ENABLE([write],AS_HELP_STRING([--disable-write],[ 317 Disable write support (default: no).]),[],[enable_write=yes]) 318AM_CONDITIONAL([USE_WRITE], [test x$enable_write != xno]) 319AS_IF([test x$enable_write != xno], 320 [AC_DEFINE([USE_WRITE],1,[Undefine to disable write support.]) 321 AC_SUBST(DISABLE_WRITE, 0) 322 AC_MSG_RESULT([no (default)])], 323 [AC_SUBST(DISABLE_WRITE, 1) 324 AC_MSG_RESULT([yes])]) 325 326dnl Feature: --enable-trace 327AC_MSG_CHECKING([--enable-trace]) 328AC_ARG_ENABLE([trace],AS_HELP_STRING([--enable-trace],[ 329 Enable runtime tracing (default: no). When enabled, the environment 330 variable LIBREDWG_TRACE is consulted on the first decode/encode attempt. 331 Its value is an integer: 0 (no output) through 9 (full verbosity).]), 332 AC_DEFINE([USE_TRACING],1,[Define to 1 to enable runtime tracing support.]) 333 AC_MSG_RESULT([yes]), 334 AC_MSG_RESULT([no (default)])) 335 336AC_CHECK_FUNCS([setenv],[], 337 AS_IF([test x$enable_trace = xyes], 338 [AC_MSG_WARN([setenv not found. --enable-trace is limited with cmdline apps. 339 Only -v args are taken for verbosity not the LIBREDWG_TRACE env var.])], 340 [AC_MSG_RESULT([setenv not needed. no --enable-trace.])] 341 )) 342 343dnl --disable-dxf only useful for faster debug/test cycles 344AC_MSG_CHECKING([--disable-dxf]) 345AC_ARG_ENABLE([dxf],AS_HELP_STRING([--disable-dxf],[ 346 Disable DXF, JSON and other in/out modules (default: no).]),[],[enable_dxf=yes]) 347AM_CONDITIONAL([DISABLE_DXF], [test x$enable_dxf = xno]) 348AS_IF([test x$enable_dxf = xno], 349 AC_DEFINE([DISABLE_DXF],1,[Define to disable DXF, JSON and other in/out modules.]) 350 AC_MSG_RESULT([yes]), 351 AC_MSG_RESULT([no (default)])) 352 353dnl --disable-json only useful for slim libraries (i.e. SolveSpace) 354AC_MSG_CHECKING([--disable-json]) 355AC_ARG_ENABLE([json],AS_HELP_STRING([--disable-json],[ 356 Disable JSON and GeoJSON in/out modules (default: no).]),[],[enable_json=yes]) 357AM_CONDITIONAL([DISABLE_JSON], [test x$enable_json = xno]) 358AS_IF([test x$enable_json = xno], 359 AC_DEFINE([DISABLE_JSON],1,[Define to disable JSON and GeoJSON in/out modules.]) 360 AC_SUBST(DISABLE_JSON, 1) 361 AC_MSG_RESULT([yes]), 362 AC_MSG_RESULT([no (default)])) 363 364dnl --disable-bindings 365AC_MSG_CHECKING([--disable-bindings]) 366AC_ARG_ENABLE([bindings],AS_HELP_STRING([--disable-bindings],[ 367 Disable SWIG bindings (default: no).]),[],[enable_bindings=yes]) 368AM_CONDITIONAL([DISABLE_BINDINGS], [test x$enable_bindings = xno]) 369AS_IF([test x$enable_bindings = xno], 370 AC_DEFINE([DISABLE_BINDINGS],1,[Define to disable bindings.]) 371 AC_MSG_RESULT([yes]), 372 AC_MSG_RESULT([no (default)])) 373 374AC_MSG_CHECKING([for --enable-gcov]) 375AC_ARG_ENABLE(gcov, 376 AS_HELP_STRING([--enable-gcov], 377 [turn on test coverage @<:@default=no@:>@]), 378 [case "${enableval}" in 379 yes) enable_gcov=true ; gcov=gcov ;; 380 no) enable_gcov=false ;; 381 *) enable_gcov=true ; gcov="${enableval}" ;; 382 esac], [enable_gcov=false ]) 383if test "x$enable_gcov" = "xtrue" ; then 384 dnl if test "$GCC" = yes; then 385 dnl AC_MSG_ERROR([gcov only works if gcc is used]) 386 dnl fi 387 388 dnl You might need the compiler-specific gcov: e.g. gcov-mp-6 389 GCOV="$gcov" 390 AC_MSG_RESULT([gcov=$gcov]) 391 AC_SUBST(GCOV) 392 393 GCOV_CFLAGS="-fprofile-arcs -ftest-coverage" 394 AC_SUBST(GCOV_CFLAGS) 395 396 dnl libtool 1.5.22 and lower strip -fprofile-arcs from the flags 397 dnl passed to the linker, which is a bug; -fprofile-arcs implicitly 398 dnl links in -lgcov, so we do it explicitly here for the same effect 399 GCOV_LIBS=-lgcov 400 AC_SUBST(GCOV_LIBS) 401else 402 AC_MSG_RESULT([no (default)]) 403fi 404AM_CONDITIONAL(ENABLE_GCOV, test "x$enable_gcov" = "xtrue") 405 406AC_CHECK_PROGS([GPERF], [gperf]) 407if test -n "$GPERF" 408then 409 AC_MSG_CHECKING([GPERF version]) 410 [GPERF_VERSION=`"$GPERF" --version | head -n1 2>&1 | sed 's,GNU gperf ,,'`] 411 case $GPERF_VERSION in 412 1.*) GPERF_VERSION=$((100+${GPERF_VERSION:2:1})) ;; 413 2.*) GPERF_VERSION=$((200+${GPERF_VERSION:2:1})) ;; 414 3.*) GPERF_VERSION=$((300+${GPERF_VERSION:2:1})) ;; 415 4.*) GPERF_VERSION=$((400+${GPERF_VERSION:2:1})) ;; 416 esac 417 AC_MSG_RESULT([$GPERF_VERSION]) 418 AC_DEFINE_UNQUOTED([GPERF_VERSION],[$GPERF_VERSION], 419 [versions earlier than 301 will have no size_t]) 420fi 421AC_SUBST(GPERF) 422AC_SUBST(GPERF_VERSION) 423AM_CONDITIONAL(HAVE_GPERF, test -n "$GPERF") 424 425AC_MSG_CHECKING([for latest clang-format]) 426CLANG_FORMAT= 427for clangfmt in clang-format{-mp,}{-devel,-{8,7,6,5,4,3}{,.9,.8,.7,.6,.5,.4,.3,.2,.1,.0},} 428do 429 if which "$clangfmt" &>/dev/null; then 430 CLANG_FORMAT="$clangfmt" 431 break 432 fi 433done 434if test -z $CLANG_FORMAT; then 435 if which indent &>/dev/null; then 436 CLANG_FORMAT="indent" 437 else 438 CLANG_FORMAT=echo 439 fi 440fi 441AC_MSG_RESULT($CLANG_FORMAT) 442AC_SUBST(CLANG_FORMAT) 443 444dnl Check for mingw, cross and wine 445AM_CONDITIONAL([HAVE_MINGW], [test "x$host_os" = "xmingw32"]) 446AM_CONDITIONAL([HAVE_MINGW_CROSS], 447 [test "x$host_os" = "xmingw32" -a "x$build_os" != "xmingw32"]) 448if test "x$host_os" = "xmingw32" -a "x$build_os" != "xmingw32"; then 449 cross_compiling=yes 450 AC_CHECK_PROGS([WINE], [wine]) 451 if test -z "$WINE"; then 452 AC_MSG_WARN([wine not found - cannot check cross-compiled executables]) 453 else 454 AC_MSG_RESULT([wine found - test with make check-wine]) 455 CFLAGS="$CFLAGS -D_WINE_MSVCRT" 456 fi 457fi 458AM_CONDITIONAL([HAVE_WINE], [test -n "$WINE"]) 459 460dnl Optional SWIG + python bindings 461dnl Feature: --disable-python or --enable-python=python3.6 462AC_MSG_CHECKING([for --disable-python]) 463AC_ARG_ENABLE(python, 464 AS_HELP_STRING([--disable-python], 465 [Disable python bindings and tests @<:@default=check@:>@]), 466 [case "${enableval}" in 467 yes) enable_python=yes; AC_MSG_RESULT([enabled]) ;; 468 no) enable_python=no; AC_MSG_RESULT([disabled]) ;; 469 *) enable_python=yes; PYTHON="${enableval}"; AC_MSG_RESULT([enabled ($PYTHON)]) ;; 470 esac], [enable_python=check; AC_MSG_RESULT([check (default)]) ]) 471 472if test x$cross_compiling = xno -a x$enable_bindings = xyes; then 473 AX_PKG_SWIG([1.3.17], [], 474 AC_MSG_WARN([SWIG is required for python bindings. disabled])) 475 if test -n "$SWIG" -a x$enable_python != xno; then 476 dnl ls -al /usr/bin/python* >&6 477 if test x$enable_python = xyes; then 478 dnl die on error 479 AM_PATH_PYTHON([2.7]) 480 else 481 dnl skip on error 482 AM_PATH_PYTHON 483 PYTHON_NOVERSIONCHECK=1 484 fi 485 SWIG_PYTHON 486 AC_CHECK_PROGS([PATCH], [patch]) 487 fi 488 dnl swig not required for perl, we ship swig_perl.c 489 dnl AX_SWIG_ENABLE_CXX 490 dnl SWIG_MULTI_MODULE_SUPPORT 491else 492 AC_MSG_WARN([disabled swig bindings]) 493 if test x$enable_python != xno; then 494 if test x$enable_python = xyes; then 495 dnl die on error 496 AM_PATH_PYTHON([2.7]) 497 else 498 dnl skip on error 499 AM_PATH_PYTHON 500 PYTHON_NOVERSIONCHECK=1 501 fi 502 fi 503fi 504 505if test x$enable_python != xno && test -n "$XML2_LIBS"; then 506 AC_MSG_CHECKING([for the libxml2 Python package]) 507 ac_python_libxml2_result=`$PYTHON -c "import libxml2" 2>&1` 508 if test $? -eq 0; then 509 ac_have_python_libxml2=1 510 AC_MSG_RESULT([yes]) 511 else 512 ac_have_python_libxml2= 513 AC_MSG_RESULT([no]) 514 AC_MSG_WARN([disable test/xmlsuite. 515The import error was: 516$ac_python_libxml2_result]) 517 fi 518fi 519AM_CONDITIONAL([HAVE_PYTHON_LIBXML2], [test x$ac_have_python_libxml2 = x1]) 520 521if test -n "$PERL"; then 522 ac_cv_perl="$PERL" 523 AC_CACHE_VAL([ac_cv_perl],$PERL) 524else 525 ac_cv_perl=perl 526fi 527AC_PATH_PROG([PERL], [$ac_cv_perl]) 528if test -n "$PERL"; then 529 AC_MSG_CHECKING([PERL version]) 530 [PERL_VERSION=`"$PERL" -e'print $^V' 2>&1`] 531 AC_MSG_RESULT([$PERL_VERSION]) 532 AM_RUN_LOG([$PERL -V:cc]) 533 534 dnl --enable-perl-install=vendor. default: site 535 AS_IF([test x$enable_bindings = xyes], 536 [AC_MSG_CHECKING([for --with-perl-install=]) 537 AC_ARG_WITH(perl-install, 538 AS_HELP_STRING([--with-perl-install=], 539 [Where to install the perl bindings, vendor,arch,yes,no or @<:@default=site@:>@]), 540 [case "${with_perl_install}" in 541 vendor) with_perl_install=vendor; AC_MSG_RESULT([vendor]) ;; 542 yes|site) with_perl_install=site; AC_MSG_RESULT([site]) ;; 543 perl) with_perl_install=perl; AC_MSG_RESULT([perl]) ;; 544 no) with_perl_install=no; AC_MSG_RESULT([no]) ;; 545 *) AC_MSG_RESULT([invalid ${with_perl_install}: vendor,site,yes,perl,no]) ;; 546 esac], 547 [with_perl_install=site; AC_MSG_RESULT([site (default)]) ]) 548 ] 549 ) 550fi 551AC_SUBST([with_perl_install]) 552 553AM_CONDITIONAL([HAVE_SWIG_PYTHON], [test -n "$SWIG" && test -n "$PYTHON_VERSION"]) 554AM_CONDITIONAL([HAVE_PYTHON], [test x$enable_python != xno]) 555AM_CONDITIONAL([HAVE_SWIG_PERL], [test -n "$SWIG" && test -n "$PERL_VERSION"]) 556AM_CONDITIONAL([HAVE_PERL], [test -n "$PERL"]) 557dnl only needed with python bindings 558AM_CONDITIONAL([HAVE_PATCH], [test -n "$PATCH"]) 559dnl AC_MSG_WARN([srcdir: $srcdir ac_builddir: $ac_builddir builddir: $builddir]) 560AM_CONDITIONAL([HAVE_INSRCDIR], [test x"$srcdir" = x"."]) 561 562AC_CHECK_PROGS([PICAT], [picat]) 563if test -n "$PICAT"; then 564 AC_MSG_CHECKING([PICAT version]) 565 [picat_version=`"$PICAT" --version 2>&1 | grep 'Picat version' | cut -c15-`] 566 AC_MSG_RESULT([$picat_version]) 567fi 568AM_CONDITIONAL([HAVE_PICAT], [test -n "$PICAT"]) 569 570dnl GNU parallel, skip the old non-perl version from moreutils so far 571AC_CHECK_PROGS([PARALLEL], [parallel]) 572logs_all=logs-all-serial.sh.in 573if test -n "$PARALLEL"; then 574 AC_MSG_CHECKING([PARALLEL version]) 575 parallel_version=`"$PARALLEL" --version 2>&1 | head -n1 | cut -c14-` 576 case $parallel_version in 577 20* ) logs_all=logs-all-parallel.sh.in 578 ;; 579 *invalid* ) 580 PARALLEL= 581 parallel_version="skip old moreutils version, need GNU parallel" 582 #TODO 583 #logs_all=logs-all-parallel-old.sh.in 584 esac 585 AC_MSG_RESULT([$parallel_version]) 586fi 587AM_CONDITIONAL([HAVE_PARALLEL], [test -n "$PARALLEL"]) 588 589dnl coreutils timeout 590AC_CHECK_PROGS([TIMEOUT], [timeout]) 591if test -n "$TIMEOUT"; then 592 AC_MSG_CHECKING([TIMEOUT version]) 593 [timeout_version=`"$TIMEOUT" --version 2>&1 | grep '^timeout ' | sed 's/.*\([0-9][0-9]*\.[0-9][0-9]*\).*/\1/g'`] 594 AC_MSG_RESULT([$timeout_version]) 595 TIMEOUT_10="$TIMEOUT 10" 596 TIMEOUT_30="$TIMEOUT 30" 597fi 598AM_CONDITIONAL([HAVE_TIMEOUT], [test -n "$TIMEOUT"]) 599AC_SUBST([TIMEOUT_10]) 600AC_SUBST([TIMEOUT_30]) 601 602dnl build-aux/missing catches an outdated /usr/bin/makeinfo 4.8 on darwin 10.11 603dnl the texi2any version >6 is needed for @indentedblock 604case $host_os in 605 darwin*) 606 if test -f /opt/local/bin/makeinfo ; then 607 MAKEINFO=/opt/local/bin/makeinfo 608 else 609 AC_CHECK_PROGS([MAKEINFO], [makeinfo]) 610 fi 611 ;; 612 *) AC_CHECK_PROGS([MAKEINFO], [makeinfo]) 613 ;; 614esac 615if test -n "$MAKEINFO"; then 616 AC_MSG_CHECKING([MAKEINFO version]) 617 dnl either old makeinfo or new texi2any (preferred) 618 [makeinfo_version=`"$MAKEINFO" --version 2>&1 | $GREP 'texinfo' | cut -d' ' -f4`] 619 AC_SUBST([makeinfo_version]) 620 AC_MSG_RESULT([$makeinfo_version]) 621fi 622AM_CONDITIONAL([HAVE_MAKEINFO], [test -n "$MAKEINFO"]) 623 624if test x$enable_debug = xyes; then 625 JSON_SED_NAN="\$SED -i -e's/ nan/ \"nan\"/g;'" 626else 627 JSON_SED_NAN="true" 628fi 629AC_SUBST([JSON_SED_NAN]) 630 631AC_CHECK_PROGS([DOXYGEN], [doxygen]) 632if test -n "$DOXYGEN"; then 633 AC_MSG_CHECKING([DOXYGEN version]) 634 [doxygen_version=`"$DOXYGEN" --version 2>&1`] 635 AC_MSG_RESULT([$doxygen_version]) 636fi 637AM_CONDITIONAL([HAVE_DOXYGEN], [test -n "$DOXYGEN"]) 638 639AC_CHECK_PROGS([JQ], [jq]) 640if test -n "$JQ"; then 641 AC_MSG_CHECKING([JQ version]) 642 [jq_version=`"$JQ" --version 2>&1 | grep 'jq-' | cut -c4-`] 643 AC_MSG_RESULT([$jq_version]) 644fi 645AM_CONDITIONAL([HAVE_JQ], [test -n "$JQ"]) 646 647case $host_os in 648 darwin*) DSYMUTIL=dsymutil ;; 649 mingw*) DSYMUTIL=rem ;; 650 windows*) DSYMUTIL=rem ;; 651 *) DSYMUTIL='#' ;; 652esac 653AC_SUBST([DSYMUTIL]) 654 655AC_CHECK_PROGS([SHELLCHECK], [shellcheck]) 656AM_CONDITIONAL([HAVE_SHELLCHECK], [test -n "$SHELLCHECK"]) 657AC_CHECK_PROGS([RPMLINT], [rpmlint]) 658AM_CONDITIONAL([HAVE_RPMLINT], [test -n "$RPMLINT"]) 659AC_CHECK_PROGS([GEOJSONHINT], [geojsonhint]) 660if [ test -z "$GEOJSONHINT" ]; then 661 dnl fallback to npm i -g geojson-validation 662 AC_CHECK_PROGS([GJV], [gjv]) 663 GEOJSONLINT="$GJV" 664else 665 GEOJSONLINT="$GEOJSONHINT" 666fi 667AC_SUBST([GEOJSONLINT]) 668 669dnl SVG validation 670AC_CHECK_PROGS([JING], [jing]) 671case $host_os in 672 mingw*) RUN_JING=rem ;; 673 windows*) RUN_JING=rem ;; 674 *) RUN_JING=":" ;; 675esac 676 677dnl LaTeXML has a broken svg11-basic.rng 678dnl The zip from http://yupotan.sppd.ne.jp/relax-ng/svg11/ is correct. 679dnl Needs to be installed into /usr/local/share/relaxng/svg11/ 680dnl See https://github.com/brucemiller/LaTeXML/issues/1237 681if test -n "$JING" 682then 683 AC_MSG_CHECKING([for a working relaxng svg11-basic.rng]) 684 if test -e "/usr/local/share/relaxng/svg11/svg11-basic.rng" 685 then 686 try_jing="$JING /usr/local/share/relaxng/svg11/svg11-basic.rng" 687 AC_MSG_RESULT([$try_jing]) 688 elif test -e "/usr/share/perl5/vendor_perl/LaTeXML/resources/RelaxNG/svg/svg11-basic.rng" 689 then 690 try_jing="$JING /usr/share/perl5/vendor_perl/LaTeXML/resources/RelaxNG/svg/svg11-basic.rng" 691 AC_MSG_RESULT([$try_jing]) 692 else 693 LATEXPM=`$PERL -MLaTeXML -e'print $INC{"LaTeXML.pm"}'` 694 if test -e "$LATEXPM" -a -e "`dirname $LATEXPM`/LaTeXML/resources/RelaxNG/svg/svg11-basic.rng" 695 then 696 try_jing="$JING `dirname $LATEXPM`/LaTeXML/resources/RelaxNG/svg/svg11-basic.rng" 697 AC_MSG_RESULT([$try_jing]) 698 else 699 AC_MSG_RESULT([none]) 700 JING= 701 fi 702 fi 703 AC_MSG_CHECKING([whether the svg validator works (maybe broken LaTeXML)]) 704 cat <<_ACEOF >try.svg 705<?xml version="1.0" encoding="UTF-8" standalone="no"?> 706<svg 707 xmlns:svg="http://www.w3.org/2000/svg" 708 xmlns="http://www.w3.org/2000/svg" 709 xmlns:xlink="http://www.w3.org/1999/xlink" 710 version="1.1" baseProfile="basic" 711 width="100%" height="100%" 712 viewBox="-2680430.068109 -1672547.179548 3540706.089899 2726367.694617"> 713 <path id="dwg-object-45" d="M 2680800.926721,1053089.884765 L 2680880.107866,1053201.295796" 714 style="fill:none;stroke:black;stroke-width:0.1px" /> 715</svg> 716_ACEOF 717 if $try_jing try.svg 718 then 719 RUN_JING="$try_jing" 720 AC_MSG_RESULT([yes]) 721 else 722 AC_MSG_RESULT([no]) 723 AC_MSG_RESULT(m4_normalize([ 724 Use the zip from http://yupotan.sppd.ne.jp/relax-ng/svg11/ 725 and unpack it into /usr/local/share/relaxng/svg11/ 726 ])) 727 JING= 728 fi 729 rm try.svg 2>/dev/null 730fi 731AC_SUBST([RUN_JING]) 732AM_CONDITIONAL([HAVE_JING], [test -n "$JING"]) 733 734dnl help2man only by the maintainer 735 736if test x$cross_compiling = xno; then 737 dnl check for valgrind 738 case $host_os in 739 darwin*) 740 enable_valgrind_helgrind=no 741 enable_valgrind_drd=no 742 ;; 743 esac 744 dnl passes only on some systems. --enable-valgrind-sgcheck 745 AX_VALGRIND_DFLT([sgcheck], [off]) 746 AX_VALGRIND_CHECK() 747 if test -n "$VALGRIND"; then 748 if test -n "$VALGRIND"; then 749 AC_MSG_CHECKING([VALGRIND version]) 750 [valgrind_version=`"$VALGRIND" --version 2>&1 | sed 's,valgrind-,,'`] 751 AC_MSG_RESULT([$valgrind_version]) 752 fi 753 AC_MSG_CHECKING([for Valgrind suppressions]) 754 case $host_os in 755 linux*) VALGRIND_SUPPRESSIONS_FILE=valgrind-linux.supp ;; 756 darwin*) VALGRIND_SUPPRESSIONS_FILE=valgrind-darwin.supp ;; 757 esac 758 if test -n $VALGRIND_SUPPRESSIONS_FILE; then 759 VALGRIND_SUPPRESSIONS="--suppressions=\$(abs_top_srcdir)/\$(VALGRIND_SUPPRESSIONS_FILE)" 760 AC_MSG_RESULT([$VALGRIND_SUPPRESSIONS_FILE]) 761 else 762 AC_MSG_RESULT([none]) 763 fi 764 fi 765else 766 AC_MSG_WARN([disabled valgrind: cross-compiled]) 767 enable_valgrind=no 768 AX_VALGRIND_CHECK() 769fi 770AC_SUBST(VALGRIND_SUPPRESSIONS) 771AC_SUBST(VALGRIND_SUPPRESSIONS_FILE) 772 773dnl Write it out 774AC_CONFIG_FILES([ 775 Makefile 776 src/Makefile 777 doc/Makefile 778 programs/Makefile 779 examples/Makefile 780 bindings/Makefile 781 bindings/python/Makefile 782 test/Makefile 783 test/xmlsuite/Makefile 784 test/unit-testing/Makefile 785 libredwg.pc 786]) 787 788AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([doc/Doxyfile])]) 789AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([doc/footer])]) 790AM_COND_IF([HAVE_PERL], [AC_CONFIG_FILES([bindings/perl/Makefile.PL])]) 791AC_CONFIG_FILES([programs/dwgfilter], [chmod +x programs/dwgfilter]) 792AC_CONFIG_FILES([programs/alive.test], [chmod +x programs/alive.test]) 793AC_CONFIG_FILES([programs/dxf.test], [chmod +x programs/dxf.test]) 794AC_CONFIG_FILES([programs/json.test], [chmod +x programs/json.test]) 795AC_CONFIG_FILES([programs/svg.test], [chmod +x programs/svg.test]) 796AC_CONFIG_FILES([logs-all.sh:$logs_all], [chmod +x logs-all.sh]) 797AC_CONFIG_FILES([log], [chmod +x log]) 798AC_CONFIG_FILES([dwg], [chmod +x dwg]) 799AC_CONFIG_FILES([dxf], [chmod +x dxf]) 800AC_CONFIG_FILES([json], [chmod +x json]) 801AC_CONFIG_FILES([svg], [chmod +x svg]) 802AC_CONFIG_FILES([rw], [chmod +x rw]) 803AC_CONFIG_FILES([dynapi_test_all.sh], [chmod +x dynapi_test_all.sh]) 804if test "x$ac_cv_func_scandir" = xyes; then 805 AC_CONFIG_FILES([unit_testing_all.sh], [chmod +x unit_testing_all.sh]) 806fi 807 808AC_OUTPUT 809 810dnl configure.ac ends here 811
