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1.15.0_vs_1.15.1.

1 # configure.ac for GPGME 2 # Copyright (C) 2000 Werner Koch (dd9jn) 3 # Copyright (C) 2001-2021 g10 Code GmbH 4 # 5 # This file is part of GPGME. 6 # 7 # GPGME is free software; you can redistribute it and/or modify it 8 # under the terms of the GNU Lesser General Public License as 9 # published by the Free Software Foundation; either version 2.1 of the 10 # License, or (at your option) any later version. 11 # 12 # GPGME is distributed in the hope that it will be useful, but WITHOUT 13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 # or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 15 # Public License for more details. 16 # 17 # You should have received a copy of the GNU Lesser General Public 18 # License along with this program; if not, see <https://gnu.org/licenses/>. 19 # SPDX-License-Identifier: LGPL-2.1-or-later 20 21 # (Process this file with autoconf to produce a configure script.) 22 AC_PREREQ([2.59]) 23 min_automake_version="1.14" 24 25 # To build a release you need to create a tag with the version number 26 # "gpgme-n.m.k" and run "./autogen.sh --force". Please bump the 27 # version number immediately after the release and do another commit 28 # and push so that the git magic is able to work. If you start a new 29 # series by bumping the minor (m) remember to also create a tag named 30 # "gpgme-n.m-base" as the start point for beta numbering. See below 31 # for the LT versions. 32 m4_define([mym4_package],[gpgme]) 33 m4_define([mym4_major], [1]) 34 m4_define([mym4_minor], [15]) 35 m4_define([mym4_micro], [1]) 36 37 # Below is m4 magic to extract and compute the git revision number, 38 # the decimalized short revision number, a beta version string and a 39 # flag indicating a development version (mym4_isbeta). Note that the 40 # m4 processing is done by autoconf and not during the configure run. 41 m4_define([mym4_verslist], m4_split(m4_esyscmd([./autogen.sh --find-version] \ 42 mym4_package mym4_major mym4_minor mym4_micro),[:])) 43 m4_define([mym4_isbeta], m4_argn(2, mym4_verslist)) 44 m4_define([mym4_version], m4_argn(4, mym4_verslist)) 45 m4_define([mym4_revision], m4_argn(7, mym4_verslist)) 46 m4_define([mym4_revision_dec], m4_argn(8, mym4_verslist)) 47 m4_esyscmd([echo ]mym4_version[>VERSION]) 48 AC_INIT([mym4_package],[mym4_version],[https://bugs.gnupg.org]) 49 50 # LT Version numbers, remember to change them just *before* a release. 51 # (Code changed: REVISION++) 52 # (Interfaces added/removed/changed: CURRENT++, REVISION=0) 53 # (Interfaces added: AGE++) 54 # (Interfaces removed: AGE=0) 55 # 56 LIBGPGME_LT_CURRENT=35 57 LIBGPGME_LT_AGE=24 58 LIBGPGME_LT_REVISION=1 59 60 # If there is an ABI break in gpgmepp or qgpgme also bump the 61 # version in IMPORTED_LOCATION in the GpgmeppConfig-w32.cmake.in.in 62 63 LIBGPGMEPP_LT_CURRENT=18 64 LIBGPGMEPP_LT_AGE=12 65 LIBGPGMEPP_LT_REVISION=1 66 67 LIBQGPGME_LT_CURRENT=12 68 LIBQGPGME_LT_AGE=5 69 LIBQGPGME_LT_REVISION=1 70 ################################################ 71 72 AC_SUBST(LIBGPGME_LT_CURRENT) 73 AC_SUBST(LIBGPGME_LT_AGE) 74 AC_SUBST(LIBGPGME_LT_REVISION) 75 76 AC_SUBST(LIBGPGMEPP_LT_CURRENT) 77 AC_SUBST(LIBGPGMEPP_LT_AGE) 78 AC_SUBST(LIBGPGMEPP_LT_REVISION) 79 80 AC_SUBST(LIBQGPGME_LT_CURRENT) 81 AC_SUBST(LIBQGPGME_LT_AGE) 82 AC_SUBST(LIBQGPGME_LT_REVISION) 83 84 # If the API is changed in an incompatible way: increment the next counter. 85 GPGME_CONFIG_API_VERSION=1 86 ############################################## 87 88 NEED_GPG_ERROR_VERSION=1.36 89 NEED_LIBASSUAN_API=2 90 NEED_LIBASSUAN_VERSION=2.4.2 91 92 93 VERSION_MAJOR=mym4_major 94 VERSION_MINOR=mym4_minor 95 VERSION_MICRO=mym4_micro 96 97 AC_CONFIG_AUX_DIR([build-aux]) 98 AC_CONFIG_MACRO_DIR([m4]) 99 AC_CONFIG_SRCDIR(src/gpgme.h.in) 100 AC_CONFIG_HEADER(conf/config.h) 101 AM_INIT_AUTOMAKE([serial-tests dist-bzip2 no-dist-gzip]) 102 AM_MAINTAINER_MODE 103 AC_CANONICAL_HOST 104 AM_SILENT_RULES 105 AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory]) 106 107 # Enable GNU extensions on systems that have them. 108 AC_USE_SYSTEM_EXTENSIONS 109 110 # Taken from mpfr-4.0.1, then modified for LDADD_FOR_TESTS_KLUDGE 111 dnl Under Linux, make sure that the old dtags are used if LD_LIBRARY_PATH 112 dnl is defined. The issue is that with the new dtags, LD_LIBRARY_PATH has 113 dnl the precedence over the run path, so that if a compatible MPFR library 114 dnl is installed in some directory from $LD_LIBRARY_PATH, then the tested 115 dnl MPFR library will be this library instead of the MPFR library from the 116 dnl build tree. Other OS with the same issue might be added later. 117 dnl 118 dnl References: 119 dnl https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=859732 120 dnl http://lists.gnu.org/archive/html/libtool/2017-05/msg00000.html 121 dnl 122 dnl We need to check whether --disable-new-dtags is supported as alternate 123 dnl linkers may be used (e.g., with tcc: CC=tcc LD=tcc). 124 dnl 125 case $host in 126 *-*-linux*) 127 if test -n "$LD_LIBRARY_PATH"; then 128 saved_LDFLAGS="$LDFLAGS" 129 LDADD_FOR_TESTS_KLUDGE="-Wl,--disable-new-dtags" 130 LDFLAGS="$LDFLAGS $LDADD_FOR_TESTS_KLUDGE" 131 AC_MSG_CHECKING(whether --disable-new-dtags is supported by the linker) 132 AC_LINK_IFELSE([AC_LANG_SOURCE([[ 133 int main (void) { return 0; } 134 ]])], 135 [AC_MSG_RESULT(yes (use it since LD_LIBRARY_PATH is set))], 136 [AC_MSG_RESULT(no) 137 LDADD_FOR_TESTS_KLUDGE="" 138 ]) 139 LDFLAGS="$saved_LDFLAGS" 140 fi 141 ;; 142 esac 143 AC_SUBST([LDADD_FOR_TESTS_KLUDGE]) 144 145 AH_VERBATIM([_REENTRANT], 146 [/* To allow the use of GPGME in multithreaded programs we have to use 147 special features from the library. 148 IMPORTANT: gpgme is not yet fully reentrant and you should use it 149 only from one thread. */ 150 #ifndef _REENTRANT 151 # define _REENTRANT 1 152 #endif]) 153 154 AC_PROG_CC 155 AC_PROG_CPP 156 AC_PROG_CXX 157 158 # Note: A suitable gitlog-to-changelog script can be found in GnuPG master. 159 AC_CHECK_PROGS(GITLOG_TO_CHANGELOG, gitlog-to-changelog, [gitlog-to-changelog]) 160 161 AC_SUBST(VERSION_MAJOR) 162 AC_SUBST(VERSION_MINOR) 163 AC_SUBST(VERSION_MICRO) 164 165 VERSION_NUMBER=m4_esyscmd(printf "0x%02x%02x%02x" mym4_major \ 166 mym4_minor mym4_micro) 167 AC_SUBST(VERSION_NUMBER) 168 169 # We need to compile and run a program on the build machine. A 170 # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in 171 # the AC archive is broken for autoconf 2.57. Given that there is no 172 # newer version of that macro, we assume that it is also broken for 173 # autoconf 2.61 and thus we use a simple but usually sufficient 174 # approach. 175 AC_MSG_CHECKING(for cc for build) 176 if test "$cross_compiling" = "yes"; then 177 CC_FOR_BUILD="${CC_FOR_BUILD-cc}" 178 else 179 CC_FOR_BUILD="${CC_FOR_BUILD-$CC}" 180 fi 181 AC_MSG_RESULT($CC_FOR_BUILD) 182 AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler]) 183 184 185 # Don't default to build static libs. 186 LT_PREREQ([2.2.6]) 187 LT_INIT([win32-dll disable-static]) 188 LT_LANG([Windows Resource]) 189 190 # For now we hardcode the use of version scripts. It would be better 191 # to write a test for this or even implement this within libtool. 192 have_ld_version_script=no 193 case "${host}" in 194 *-*-linux*) 195 have_ld_version_script=yes 196 ;; 197 *-*-gnu*) 198 have_ld_version_script=yes 199 ;; 200 *-apple-darwin*) 201 AC_DEFINE(_DARWIN_C_SOURCE, 900000L, 202 Expose all libc features (__DARWIN_C_FULL).) 203 AC_DEFINE(_XOPEN_SOURCE, 500, Activate POSIX interface on MacOS X) 204 ;; 205 esac 206 207 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes") 208 209 GPG_DEFAULT=no 210 GPGSM_DEFAULT=no 211 GPGCONF_DEFAULT=no 212 G13_DEFAULT=no 213 component_system=None 214 have_dosish_system=no 215 have_android_system=no 216 have_w32_system=no 217 have_w64_system=no 218 have_macos_system=no 219 build_w32_glib=no 220 build_w32_qt=no 221 available_languages="cl cpp python qt" 222 default_languages="cl cpp python qt" 223 case "${host}" in 224 x86_64-*mingw32*) 225 have_w64_system=yes 226 ;; 227 *-linux-androideabi) 228 have_android_system=yes 229 ;; 230 *-apple-darwin*) 231 have_macos_system=yes 232 ;; 233 esac 234 case "${host}" in 235 *-mingw32*) 236 have_dosish_system=yes 237 have_w32_system=yes 238 GPG_DEFAULT='c:\\gnupg\\gpg.exe' 239 GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe' 240 GPGCONF_DEFAULT='c:\\gnupg\\gpgconf.exe' 241 G13_DEFAULT='c:\\gnupg\\g13.exe' 242 #component_system='COM+' 243 244 AM_PATH_GLIB_2_0 245 AC_ARG_ENABLE(w32-glib, 246 AS_HELP_STRING([--enable-w32-glib],[build GPGME Glib for W32]), 247 build_w32_glib=$enableval) 248 ;; 249 *) 250 251 # XXX: Probably use exec-prefix here? 252 # GPG_DEFAULT='/usr/bin/gpg' 253 # GPGSM_DEFAULT='/usr/bin/gpgsm' 254 # GPGCONF_DEFAULT='/usr/bin/gpgconf' 255 # G13_DEFAULT='/usr/bin/g13' 256 ;; 257 esac 258 259 if test "$have_dosish_system" = yes; then 260 AC_DEFINE(HAVE_DOSISH_SYSTEM,1, 261 [Defined if we run on some of the PCDOS like systems 262 (DOS, Windoze. OS/2) with special properties like 263 no file modes]) 264 fi 265 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes) 266 267 if test "$have_w32_system" = yes; then 268 AC_DEFINE(HAVE_W32_SYSTEM,1, 269 [Defined if we run on any kind of W32 API based system]) 270 fi 271 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes) 272 273 if test "$have_w64_system" = yes; then 274 AC_DEFINE(HAVE_W64_SYSTEM,1, 275 [Defined if we run on a 64 bit W32 API based system]) 276 fi 277 AM_CONDITIONAL(HAVE_W64_SYSTEM, test "$have_w64_system" = yes) 278 279 if test "$have_android_system" = yes; then 280 AC_DEFINE(HAVE_ANDROID_SYSTEM,1, [Defined if we build for an Android system]) 281 fi 282 AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes) 283 284 if test "$have_macos_system" = yes; then 285 AC_DEFINE(HAVE_MACOS_SYSTEM,1, 286 [Defined if we build for an MacOS system]) 287 fi 288 AM_CONDITIONAL(HAVE_MACOS_SYSTEM, test "$have_macos_system" = yes) 289 290 AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes) 291 292 293 AC_ARG_ENABLE([fixed-path], 294 AS_HELP_STRING([--enable-fixed-path=PATH], 295 [locate binaries only via this PATH]), 296 [fixed_search_path="$enableval"], 297 [fixed_search_path=""]) 298 if test x$fixed_search_path != x ; then 299 AC_DEFINE_UNQUOTED(FIXED_SEARCH_PATH, "$fixed_search_path", 300 [Locate binaries only via this PATH]) 301 fi 302 303 304 # Note: You need to declare all possible languages also in 305 # lang/Makefile.am's DIST_SUBDIRS. 306 AC_ARG_ENABLE([languages], 307 AS_HELP_STRING([--enable-languages=languages], 308 [enable only specific language bindings]), 309 [enabled_languages=`echo $enableval | \ 310 tr ',:' ' ' | tr '[A-Z]' '[a-z]' | \ 311 sed 's/c++/cpp/'`], 312 [enabled_languages="maybe"]) 313 if test "x$enabled_languages" = "x" \ 314 -o "$enabled_languages" = "no"; then 315 enabled_languages= 316 fi 317 318 # If languages are explicitly set missing requirements 319 # for the languages are treated as errors otherwise 320 # there will be a warning. 321 explicit_languages=1 322 if test "x$enabled_languages" = "xmaybe"; then 323 explicit_languages=0 324 enabled_languages="$default_languages" 325 fi 326 327 for language in $enabled_languages; do 328 LIST_MEMBER($language, $available_languages) 329 if test "$found" = "0"; then 330 AC_MSG_ERROR([unsupported language binding specified]) 331 fi 332 done 333 334 335 336 # Enable C++ 11 if cpp language is requested 337 LIST_MEMBER("cpp", $enabled_languages) 338 if test "$found" = "1"; then 339 AX_CXX_COMPILE_STDCXX(11, noext, optional) 340 if test "$HAVE_CXX11" != "1"; then 341 if test "$explicit_languages" = "1"; then 342 AC_MSG_ERROR([[ 343 *** 344 *** A compiler with c++11 support is required for the c++ binding. 345 ***]]) 346 else 347 enabled_languages=$(echo $enabled_languages | sed 's/cpp//') 348 enabled_languages=$(echo $enabled_languages | sed 's/qt//') 349 AC_MSG_WARN([[ 350 *** 351 *** No c++11 support detected. C++ and Qt bindings will be disabled. 352 ***]]) 353 fi 354 fi 355 fi 356 357 # Check that if qt is enabled cpp also is enabled 358 LIST_MEMBER("qt", $enabled_languages) 359 if test "$found" = "1"; then 360 # We need to ensure that in the language order qt comes after cpp 361 # so we remove qt first and explicitly add it as last list member. 362 enabled_languages=$(echo $enabled_languages | sed 's/qt//') 363 LIST_MEMBER("cpp", $enabled_languages) 364 if test "$found" = "0"; then 365 AC_MSG_ERROR([[ 366 *** 367 *** Qt language binding depends on cpp binding. 368 ***]]) 369 fi 370 FIND_QT 371 if test "$have_qt5_libs" != "yes"; then 372 if test "$explicit_languages" = "1"; then 373 AC_MSG_ERROR([[ 374 *** 375 *** Qt5 (Qt5Core) is required for Qt binding. 376 ***]]) 377 else 378 AC_MSG_WARN([[ 379 *** 380 *** Qt5 (Qt5Core) not found Qt Binding will be disabled. 381 ***]]) 382 fi 383 else 384 enabled_languages=`echo $enabled_languages qt` 385 386 AC_CHECK_PROGS([DOXYGEN], [doxygen]) 387 if test -z "$DOXYGEN"; 388 # This is not highlighted because it's not really important. 389 then AC_MSG_WARN([Doxygen not found - Qt binding doc will not be built.]) 390 fi 391 AC_CHECK_PROGS([GRAPHVIZ], [dot]) 392 if test -z "$GRAPHVIZ"; 393 then AC_MSG_WARN([Graphviz not found - Qt binding doc will not have diagrams.]) 394 fi 395 fi 396 fi 397 AM_CONDITIONAL([HAVE_DOXYGEN], 398 [test -n "$DOXYGEN"]) 399 if test -n "$GRAPHVIZ"; then 400 HAVE_DOT="YES" 401 else 402 HAVE_DOT="NO" 403 fi 404 AC_SUBST(HAVE_DOT) 405 406 # Python bindings. 407 LIST_MEMBER("python", $enabled_languages) 408 found_py=$found 409 if test "$found_py" = "1"; then 410 AX_PKG_SWIG 411 if test -z "$SWIG"; then 412 if test "$explicit_languages" = "1"; then 413 AC_MSG_ERROR([[ 414 *** 415 *** You need SWIG to build the Python bindings. 416 ***]]) 417 else 418 enabled_languages=$(echo $enabled_languages | sed 's/python//') 419 fi 420 else 421 # Reset the version collecting vars. 422 PYTHONS= 423 PYTHON_VERSIONS= 424 425 if test "$found_py" = "1" -o "$found_py3" = "1"; then 426 # Reset everything, so that we can look for another Python. 427 m4_foreach([mym4pythonver], 428 [[2.7],[3.4],[3.5],[3.6],[3.7],[3.8],[3.9],[all]], 429 [unset PYTHON 430 unset PYTHON_VERSION 431 unset PYTHON_CPPFLAGS 432 unset PYTHON_LDFLAGS 433 unset PYTHON_SITE_PKG 434 unset PYTHON_EXTRA_LIBS 435 unset PYTHON_EXTRA_LDFLAGS 436 unset ac_cv_path_PYTHON 437 unset am_cv_pathless_PYTHON 438 unset am_cv_python_version 439 unset am_cv_python_platform 440 unset am_cv_python_pythondir 441 unset am_cv_python_pyexecdir 442 AM_PATH_PYTHON(mym4pythonver, [ 443 AX_PYTHON_DEVEL 444 if test "$PYTHON_VERSION"; then 445 PYTHONS="$(echo $PYTHONS $PYTHON)" 446 PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS $PYTHON_VERSION)" 447 fi 448 ], :, m4_if([mym4pythonver],[all],[],[python]mym4pythonver)) 449 ]) 450 fi 451 452 # Recover some values lost in the second attempt to find Python. 453 PYTHON="$(echo $PYTHONS | cut -d ' ' -f 1)" 454 PYTHON_VERSION="$(echo $PYTHON_VERSIONS | cut -d ' ' -f 1)" 455 456 # Remove duplicates. 457 PYTHONS="$(echo $PYTHONS | tr '[[:space:]]' '\n' | sort | uniq | tr '\n' ' ' | sed -e 's/ $//')" 458 PYTHON_VERSIONS="$(echo $PYTHON_VERSIONS | tr '[[:space:]]' '\n' | sort | uniq | tr '\n' ' ' | sed -e 's/ $//')" 459 460 if test "$PYTHON_VERSIONS"; then 461 enabled_languages_v=$(echo $enabled_languages | sed -Ee "s/python[[23]]?/python ($PYTHON_VERSIONS)/") 462 enabled_languages=$(echo $enabled_languages | sed -Ee "s/python[[23]]?/python/") 463 else 464 if test "$explicit_languages" = "1"; then 465 AC_MSG_ERROR([[ 466 *** 467 *** Please install the python development packages. 468 ***]]) 469 else 470 enabled_languages=$(echo $enabled_languages | sed 's/python//') 471 fi 472 fi 473 474 AC_SUBST(PYTHONS, $PYTHONS) 475 fi 476 fi 477 478 AC_SUBST(ENABLED_LANGUAGES, $enabled_languages) 479 480 # 481 # Provide information about the build. 482 # 483 BUILD_REVISION="mym4_revision" 484 AC_SUBST(BUILD_REVISION) 485 AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION", 486 [GIT commit id revision used to build this package]) 487 488 changequote(,)dnl 489 BUILD_VERSION=`echo "$PACKAGE_VERSION" | sed 's/$[0-9.]*$.*/\1./'` 490 changequote([,])dnl 491 BUILD_VERSION="${BUILD_VERSION}mym4_revision_dec" 492 BUILD_FILEVERSION=`echo "${BUILD_VERSION}" | tr . ,` 493 AC_SUBST(BUILD_VERSION) 494 AC_SUBST(BUILD_FILEVERSION) 495 496 AC_ARG_ENABLE([build-timestamp], 497 AS_HELP_STRING([--enable-build-timestamp], 498 [set an explicit build timestamp for reproducibility. 499 (default is the current time in ISO-8601 format)]), 500 [if test "$enableval" = "yes"; then 501 BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date` 502 else 503 BUILD_TIMESTAMP="$enableval" 504 fi], 505 [BUILD_TIMESTAMP="<none>"]) 506 AC_SUBST(BUILD_TIMESTAMP) 507 AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP", 508 [The time this package was configured for a build]) 509 510 511 # 512 # Options to disable some regression tests 513 # 514 run_gpgconf_test="yes" 515 AC_ARG_ENABLE(gpgconf-test, 516 AS_HELP_STRING([--disable-gpgconf-test],[disable GPGCONF regression test]), 517 run_gpgconf_test=$enableval) 518 AM_CONDITIONAL(RUN_GPGCONF_TESTS, test "$run_gpgconf_test" = "yes") 519 520 run_gpg_test="yes" 521 AC_ARG_ENABLE(gpg-test, 522 AS_HELP_STRING([--disable-gpg-test],[disable GPG regression test]), 523 run_gpg_test=$enableval) 524 AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes") 525 526 run_gpgsm_test="yes" 527 AC_ARG_ENABLE(gpgsm-test, 528 AS_HELP_STRING([--disable-gpgsm-test],[disable GPGSM regression test]), 529 run_gpgsm_test=$enableval) 530 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes") 531 532 run_g13_test="yes" 533 AC_ARG_ENABLE(g13-test, 534 AS_HELP_STRING([--disable-g13-test],[disable G13 regression test]), 535 run_g13_test=$enableval) 536 AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes") 537 538 539 # Checks for header files. 540 AC_CHECK_HEADERS_ONCE([locale.h sys/select.h sys/uio.h argp.h stdint.h 541 unistd.h sys/time.h sys/types.h sys/stat.h]) 542 543 544 # Type checks. 545 AC_C_INLINE 546 AC_CHECK_SIZEOF(unsigned int) 547 AC_SYS_LARGEFILE 548 AC_TYPE_OFF_T 549 AC_TYPE_UINTPTR_T 550 551 # We require uint64_t 552 if test "$ac_cv_header_stdint_h" != yes; then 553 AC_MSG_ERROR([[ 554 *** 555 *** No stdint.h and thus no uint64_t type. Can't build this library. 556 ***]]) 557 fi 558 559 560 # A simple compile time check in gpgme.h for GNU/Linux systems that 561 # prevents a file offset bits mismatch between gpgme and the application. 562 NEED__FILE_OFFSET_BITS=0 563 if test "$have_w32_system" != yes; then 564 case "$ac_cv_sys_file_offset_bits" in 565 "" | no | unknown) ;; 566 *) 567 NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits 568 ;; 569 esac 570 fi 571 AC_SUBST(NEED__FILE_OFFSET_BITS) 572 573 # Figure out platform dependent typedefs for gpgme.h 574 if test "$have_w32_system" = yes; then 575 INSERT__TYPEDEFS_FOR_GPGME_H=" 576 #ifdef _WIN64 577 # include <stdint.h> 578 typedef int64_t gpgme_off_t; 579 typedef int64_t gpgme_ssize_t; 580 #else /* _WIN32 */ 581 typedef long gpgme_off_t; 582 typedef long gpgme_ssize_t; 583 #endif /* _WIN32 */" 584 API__OFF_T="gpgme_off_t" 585 API__SSIZE_T="gpgme_ssize_t" 586 else 587 INSERT__TYPEDEFS_FOR_GPGME_H=" 588 #include <sys/types.h> 589 typedef off_t gpgme_off_t; 590 typedef ssize_t gpgme_ssize_t;" 591 API__OFF_T="off_t" 592 API__SSIZE_T="ssize_t" 593 fi 594 AC_SUBST(INSERT__TYPEDEFS_FOR_GPGME_H) 595 AM_SUBST_NOTMAKE(INSERT__TYPEDEFS_FOR_GPGME_H) 596 AC_SUBST(API__OFF_T) 597 AM_SUBST_NOTMAKE(API__OFF_T) 598 AC_SUBST(API__SSIZE_T) 599 AM_SUBST_NOTMAKE(API__SSIZE_T) 600 601 # Checks for compiler features. 602 if test "$GCC" = yes; then 603 CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes" 604 CFLAGS="$CFLAGS -Wno-format-y2k" 605 606 # If -Wno-missing-field-initializers is supported we can expect a 607 # a larger set of warning options. 608 AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers]) 609 _gcc_cflags_save=$CFLAGS 610 CFLAGS="-Wno-missing-field-initializers" 611 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) 612 AC_MSG_RESULT($_gcc_wopt) 613 CFLAGS=$_gcc_cflags_save; 614 if test x"$_gcc_wopt" = xyes ; then 615 CFLAGS="$CFLAGS -Wno-missing-field-initializers" 616 CFLAGS="$CFLAGS -Wno-sign-compare" 617 CFLAGS="$CFLAGS -Wno-format-zero-length" 618 CFLAGS="$CFLAGS -Wno-format-truncation" 619 CFLAGS="$CFLAGS -Wno-sizeof-pointer-div" 620 fi 621 if test "$USE_MAINTAINER_MODE" = "yes"; then 622 if test x"$_gcc_wopt" = xyes ; then 623 CFLAGS="$CFLAGS -W -Wextra -Wbad-function-cast" 624 CFLAGS="$CFLAGS -Wwrite-strings" 625 CFLAGS="$CFLAGS -Wdeclaration-after-statement" 626 fi 627 CFLAGS="$CFLAGS -Wformat -Wformat-security" 628 CXXFLAGS="$CXXFLAGS -Wall -Wextra -Wno-shadow" 629 630 AC_MSG_CHECKING([if gcc supports -Wpointer-arith]) 631 _gcc_cflags_save=$CFLAGS 632 CFLAGS="-Wpointer-arith" 633 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no) 634 AC_MSG_RESULT($_gcc_wopt) 635 CFLAGS=$_gcc_cflags_save; 636 if test x"$_gcc_wopt" = xyes ; then 637 CFLAGS="$CFLAGS -Wpointer-arith" 638 fi 639 fi 640 if test "$have_w32_system" = yes; then 641 CFLAGS="$CFLAGS -mms-bitfields" 642 fi 643 fi 644 645 # Only used for debugging, so no serious test needed (for actual 646 # functionality you have to test libc as well, this only tests the 647 # compiler). 648 AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works], 649 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([__thread int foo;])], 650 gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no)) 651 if test "$gpgme_cv_tls_works" = yes; then 652 AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported]) 653 fi 654 655 656 # Checks for library functions. 657 AC_MSG_NOTICE([checking for libraries]) 658 659 AC_FUNC_FSEEKO 660 661 # Try to find a thread-safe version of ttyname(). 662 gnupg_REPLACE_TTYNAME_R 663 if test "$ac_cv_func_ttyname_r" != yes; then 664 AC_MSG_WARN([ 665 *** 666 *** ttyname() is not thread-safe and ttyname_r() does not exist 667 ***]) 668 fi 669 670 # Try to find a thread-safe version of getenv(). 671 have_thread_safe_getenv=no 672 jm_GLIBC21 673 if test $GLIBC21 = yes -o $have_w32_system = yes; then 674 have_thread_safe_getenv=yes 675 fi 676 if test $have_thread_safe_getenv = yes; then 677 AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe]) 678 fi 679 have_getenv_r=no 680 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes) 681 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then 682 AC_MSG_WARN([ 683 *** 684 *** getenv() is not thread-safe and getenv_r() does not exist 685 ***]) 686 fi 687 688 # For converting time strings to seconds since Epoch, we need the timegm 689 # function. 690 AC_CHECK_FUNCS(timegm) 691 if test "$ac_cv_func_timegm" != yes; then 692 AC_MSG_WARN([ 693 *** 694 *** timegm() not available - a non-thread-safe kludge will be used 695 *** and the TZ variable might be changed at runtime. 696 ***]) 697 fi 698 699 AC_CHECK_FUNCS(setlocale) 700 701 # Checking for libgpg-error. 702 have_gpg_error=no 703 AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION", 704 have_gpg_error=yes, have_gpg_error=no) 705 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME, 706 [The default error source for GPGME.]) 707 708 # And for libassuan. 709 have_libassuan=no 710 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION", 711 have_libassuan=yes, have_libassuan=no) 712 if test "$have_libassuan" = "yes"; then 713 AC_DEFINE_UNQUOTED(GPGME_LIBASSUAN_VERSION, "$libassuan_version", 714 [version of the libassuan library]) 715 fi 716 717 718 # 719 # Other checks 720 # 721 722 # Check for getgid etc 723 AC_CHECK_FUNCS(getgid getegid closefrom) 724 725 726 # Replacement functions. 727 AC_REPLACE_FUNCS(stpcpy) 728 AC_REPLACE_FUNCS(setenv) 729 730 # Assuan check for descriptor passing. 731 AC_CHECK_MEMBER(struct cmsghdr.cmsg_len, 732 [supports_descriptor_passing=yes], 733 [supports_descriptor_passing=no 734 AC_MSG_WARN([ 735 *** 736 *** Data structure for sending ancillary data missing. 737 *** Descriptor passing won't work. 738 ***])],[ 739 #include <stdlib.h> 740 #include <stddef.h> 741 #include <stdio.h> 742 #include <sys/types.h> 743 #include <sys/socket.h> 744 #include <sys/un.h> 745 #if HAVE_SYS_UIO_H 746 #include <sys/uio.h> 747 #endif 748 #include <unistd.h> 749 ]) 750 751 use_descriptor_passing=yes 752 AC_ARG_ENABLE(fd-passing, 753 AS_HELP_STRING([--disable-fd-passing],[do not use FD passing]), 754 use_descriptor_passing=$enableval) 755 756 if test "$supports_descriptor_passing" != "yes"; then 757 use_descriptor_passing=no 758 fi 759 760 if test "$use_descriptor_passing" = "yes"; then 761 AC_DEFINE(USE_DESCRIPTOR_PASSING,1, 762 [Defined if descriptor passing is enabled and supported]) 763 fi 764 765 AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes") 766 767 768 uiserver=no 769 if test "$use_descriptor_passing" = "yes" && test "$have_libassuan" = "yes"; then 770 uiserver=yes 771 fi 772 if test "$uiserver" != "no"; then 773 AC_DEFINE(ENABLE_UISERVER, 1, 774 [Defined if we are building with uiserver support.]) 775 fi 776 AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no") 777 778 779 # Option --disable-linux-getdents 780 # 781 # By default we use SYS_getdents on Linux to optimize fd closing 782 # before an exec. This option allows to switch this optimization off. 783 use_linux_getdents=yes 784 AC_ARG_ENABLE(linux-getdents, 785 AS_HELP_STRING([--disable-linux-getdents], 786 [do not use SYS_getdents on Linux]), 787 use_linux_getdents=$enableval) 788 if test "$use_linux_getdents" = "yes"; then 789 case "${host}" in 790 *-*-linux*) 791 AC_DEFINE(USE_LINUX_GETDENTS,1, 792 [Defined if SYS_getdents can be used on Linux]) 793 ;; 794 esac 795 fi 796 797 798 # 799 # Add a few constants to help porting to W32 800 # 801 AH_VERBATIM([SEPCONSTANTS], 802 [ 803 /* Separators as used in $PATH and file name. */ 804 #ifdef HAVE_DOSISH_SYSTEM 805 #define PATHSEP_C ';' 806 #define DIRSEP_C '\\' 807 #define DIRSEP_S "\\" 808 #else 809 #define PATHSEP_C ':' 810 #define DIRSEP_C '/' 811 #define DIRSEP_S "/" 812 #endif 813 ]) 814 815 AH_BOTTOM([ 816 /* Definition of GCC specific attributes. */ 817 #if __GNUC__ > 2 818 # define GPGME_GCC_A_PURE __attribute__ ((__pure__)) 819 #else 820 # define GPGME_GCC_A_PURE 821 #endif 822 823 /* Under WindowsCE we need gpg-error's strerror macro. */ 824 #define GPG_ERR_ENABLE_ERRNO_MACROS 1 825 826 #define CRIGHTBLURB "Copyright (C) 2000 Werner Koch\n" \ 827 "Copyright (C) 2001--2021 g10 Code GmbH\n" 828 ]) 829 830 831 # Substitution used for gpgme-config 832 GPGME_CONFIG_LIBS="-lgpgme" 833 GPGME_CONFIG_CFLAGS="" 834 GPGME_CONFIG_HOST="$host" 835 GPGME_CONFIG_AVAIL_LANG="$enabled_languages" 836 AC_SUBST(GPGME_CONFIG_API_VERSION) 837 AC_SUBST(GPGME_CONFIG_LIBS) 838 AC_SUBST(GPGME_CONFIG_CFLAGS) 839 AC_SUBST(GPGME_CONFIG_HOST) 840 AC_SUBST(GPGME_CONFIG_AVAIL_LANG) 841 842 # Frob'da Variables 843 LTLIBOBJS=`echo "$LIB@&t@OBJS" | 844 sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'` 845 AC_SUBST(LTLIBOBJS) 846 847 # Some checks for gpgme-tool 848 # Done at top: AC_CHECK_HEADER([argp.h]) 849 AC_CHECK_TYPES([error_t], [], 850 [AC_DEFINE([error_t], [int], 851 [Define to a type to use for `error_t' if it is not otherwise available.])], 852 [#include <errno.h>]) 853 854 855 # A substitution to set generated files in a Emacs buffer to read-only. 856 AC_SUBST(emacs_local_vars_begin, [['Local][ ][Variables:']]) 857 AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t']) 858 AC_SUBST(emacs_local_vars_end, ['End:']) 859 860 # Last check. 861 die=no 862 if test "$have_gpg_error" = "no"; then 863 die=yes 864 AC_MSG_NOTICE([[ 865 *** 866 *** You need libgpg-error to build this program. 867 ** This library is for example available at 868 *** https://www.gnupg.org/ftp/gcrypt/libgpg-error/ 869 *** (at least version $NEED_GPG_ERROR_VERSION is required.) 870 ***]]) 871 fi 872 if test "$have_libassuan" = "no"; then 873 die=yes 874 AC_MSG_NOTICE([[ 875 *** 876 *** You need libassuan to build this program. 877 *** This library is for example available at 878 *** https://www.gnupg.org/ftp/gcrypt/libassuan/ 879 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required). 880 ***]]) 881 fi 882 883 if test "$die" = "yes"; then 884 AC_MSG_ERROR([[ 885 *** 886 *** Required libraries not found. Please consult the above messages 887 *** and install them before running configure again. 888 ***]]) 889 fi 890 891 892 # 893 # Create config files 894 895 AC_CONFIG_FILES(Makefile src/Makefile 896 tests/Makefile 897 tests/gpg/Makefile 898 tests/gpgsm/Makefile 899 tests/opassuan/Makefile 900 tests/json/Makefile 901 doc/Makefile 902 src/versioninfo.rc 903 src/gpgme.pc 904 src/gpgme-glib.pc 905 src/gpgme.h) 906 AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config) 907 AC_CONFIG_FILES(lang/cpp/Makefile lang/cpp/src/Makefile) 908 AC_CONFIG_FILES(lang/cpp/tests/Makefile) 909 AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig-w32.cmake.in) 910 AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfig.cmake.in) 911 AC_CONFIG_FILES(lang/cpp/src/GpgmeppConfigVersion.cmake) 912 AC_CONFIG_FILES(lang/cpp/src/gpgmepp_version.h) 913 AC_CONFIG_FILES(lang/qt/Makefile lang/qt/src/Makefile) 914 AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig-w32.cmake.in) 915 AC_CONFIG_FILES(lang/qt/src/QGpgmeConfig.cmake.in) 916 AC_CONFIG_FILES(lang/qt/src/QGpgmeConfigVersion.cmake) 917 AC_CONFIG_FILES(lang/qt/tests/Makefile) 918 AC_CONFIG_FILES(lang/qt/src/qgpgme_version.h) 919 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd]) 920 AM_COND_IF([HAVE_DOXYGEN], [AC_CONFIG_FILES([lang/qt/doc/Doxyfile])]) 921 AC_CONFIG_FILES([lang/js/Makefile lang/js/src/Makefile 922 lang/js/BrowserTestExtension/Makefile 923 lang/js/DemoExtension/Makefile]) 924 AC_CONFIG_FILES(lang/qt/doc/Makefile) 925 AC_CONFIG_FILES([lang/python/Makefile 926 lang/python/version.py 927 lang/python/tests/Makefile 928 lang/python/src/Makefile 929 lang/python/examples/Makefile 930 lang/python/doc/Makefile]) 931 AC_CONFIG_FILES([lang/python/setup.py], [chmod a+x lang/python/setup.py]) 932 AC_OUTPUT 933 934 echo " 935 GPGME v${VERSION} has been configured as follows: 936 937 Revision: mym4_revision (mym4_revision_dec) 938 Platform: $host 939 940 UI Server: $uiserver 941 FD Passing: $use_descriptor_passing 942 943 Language bindings: ${enabled_languages_v:-$enabled_languages} 944 " 945 if test "x${gpg_config_script_warn}" != x; then 946 cat <<G10EOF 947 Mismatches between the target platform and the to 948 be used libraries have been been detected for: 949 ${gpg_config_script_warn} 950 Please check above for warning messages. 951 952 G10EOF 953 fi