X-Git-Url: http://git.hcoop.net/bpt/emacs.git/blobdiff_plain/7e8ed4f7f95f6f63198b0dd106f11cbff8e6aae2..34dc21db6e57ebbad81a196002fcd3cc557f096e:/configure.ac diff --git a/configure.ac b/configure.ac index f01fa4c079..326d52897b 100644 --- a/configure.ac +++ b/configure.ac @@ -4,7 +4,7 @@ dnl autoconf dnl in the directory containing this script. dnl If you changed any AC_DEFINES, also run autoheader. dnl -dnl Copyright (C) 1994-1996, 1999-2013 Free Software Foundation, Inc. +dnl Copyright (C) 1994-1996, 1999-2014 Free Software Foundation, Inc. dnl dnl This file is part of GNU Emacs. dnl @@ -24,7 +24,21 @@ dnl along with GNU Emacs. If not, see . AC_PREREQ(2.65) AC_INIT(emacs, 24.3.50) -test "x$MSYSTEM" = "xMINGW32" && . $srcdir/nt/mingw-cfg.site +dnl We get MINGW64 with MSYS2 +if test "x$MSYSTEM" = "xMINGW32" -o "x$MSYSTEM" = "xMINGW64" +then + . $srcdir/nt/mingw-cfg.site + + case $srcdir in + /* | ?:*) + # srcdir is an absolute path. In this case, force the format + # "/c/foo/bar", to simplify later conversions to native Windows + # format ("c:/foo/bar") + srcdir=`cd "${srcdir}" && pwd -W` + srcdir="/${srcdir:0:1}${srcdir:2}" + ;; + esac +fi dnl Set emacs_config_options to the options of 'configure', quoted for the shell, dnl and then quoted again for a C string. Separate options with spaces. @@ -65,9 +79,25 @@ for opt in ${1+"$@"} CFLAGS CPPFLAGS LDFLAGS; do optsep=' ' done -AC_CONFIG_HEADER(src/config.h:src/config.in) +AC_CONFIG_HEADERS(src/config.h:src/config.in) AC_CONFIG_SRCDIR(src/lisp.h) AC_CONFIG_AUX_DIR(build-aux) + +xcsdkdir= +AC_CHECK_PROGS(XCRUN, [xcrun]) +if test -n "$XCRUN"; then + if test -z "$MAKE"; then + dnl Call the variable MAKE_PROG, not MAKE, to avoid confusion with + dnl SET_MAKE and with the usual MAKE variable that 'make' itself uses. + AC_CHECK_PROG([MAKE_PROG], [make], [yes]) + if test -z "$MAKE_PROG"; then + MAKE="$XCRUN MAKE" + export MAKE + xcsdkdir=`$XCRUN --show-sdk-path 2>/dev/null` + fi + fi +fi + dnl Fairly arbitrary, older versions might work too. AM_INIT_AUTOMAKE(1.11) @@ -80,8 +110,7 @@ dnl hence the single quotes. This is per the GNU coding standards, see dnl (autoconf) Installation Directory Variables dnl See also epaths.h below. lispdir='${datadir}/emacs/${version}/lisp' -leimdir='${datadir}/emacs/${version}/leim' -standardlisppath='${lispdir}:${leimdir}' +standardlisppath='${lispdir}' locallisppath='${datadir}/emacs/${version}/site-lisp:'\ '${datadir}/emacs/site-lisp' lisppath='${locallisppath}:${standardlisppath}' @@ -95,8 +124,8 @@ AC_ARG_WITH(all, [AS_HELP_STRING([--without-all], [omit almost all features and build small executable with minimal dependencies])], - with_features=$withval, - with_features=yes) + [with_features=$withval], + [with_features=yes]) dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING) dnl Create a new --with option that defaults to being disabled. @@ -594,6 +623,18 @@ case "${canonical}" in esac ;; + # MinGW64 + x86_64-*-* ) + case "${canonical}" in + *-mingw32 ) + opsys=mingw32 + # MinGW overrides and adds some system headers in nt/inc. + GCC_TEST_OPTIONS="-I $srcdir/nt/inc" + ;; + ## Otherwise, we'll fall through to the generic opsys code at the bottom. + esac + ;; + * ) unported=yes ;; @@ -626,7 +667,12 @@ fi #### Choose a compiler. dnl Sets GCC=yes if using gcc. -AC_PROG_CC +AC_PROG_CC([gcc cc cl clang "$XCRUN gcc" "$XCRUN clang"]) +if test -n "$XCRUN"; then + AC_CHECK_PROGS(AR, [ar "$XCRUN ar"]) + test -n "$AR" && export AR +fi + AM_PROG_CC_C_O if test x$GCC = xyes; then @@ -640,6 +686,8 @@ dnl alternative to lib/gnulib.mk, so as to avoid generating header files dnl that clash with MinGW. AM_CONDITIONAL([BUILDING_FOR_WINDOWSNT], [test "x$opsys" = "xmingw32"]) +# Avoid gnulib's tests for -lcrypto, so that there's no static dependency on it. +AC_DEFUN([gl_CRYPTO_CHECK]) # Avoid gnulib's tests for HAVE_WORKING_O_NOATIME and HAVE_WORKING_O_NOFOLLOW, # as we don't use them. AC_DEFUN([gl_FCNTL_O_FLAGS]) @@ -941,6 +989,24 @@ if test $opsys = gnu-linux; then [if $PAXCTL -v conftest$EXEEXT >/dev/null 2>&1; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no); PAXCTL=""; fi]) fi + + if test "${SETFATTR+set}" != set; then + AC_CACHE_CHECK([for setfattr], + [emacs_cv_prog_setfattr], + [touch conftest.tmp + if (setfattr -n user.pax.flags conftest.tmp) >/dev/null 2>&1; then + emacs_cv_prog_setfattr=yes + else + emacs_cv_prog_setfattr=no + fi]) + if test "$emacs_cv_prog_setfattr" = yes; then + SETFATTR=setfattr + else + SETFATTR= + fi + rm -f conftest.tmp + AC_SUBST([SETFATTR]) + fi fi ## Need makeinfo >= 4.7 (?) to build the manuals. @@ -960,11 +1026,11 @@ fi ## pre-built, and not deleted by the normal clean rules. makeinfo is ## therefore in the category of "special tools" not normally required, which ## configure does not have to check for (eg autoconf itself). -## In a Bazaar checkout on the other hand, the manuals are not included. -## So makeinfo is a requirement to build from Bazaar, and configure +## In a repository checkout on the other hand, the manuals are not included. +## So makeinfo is a requirement to build from the repository, and configure ## should test for it as it does for any other build requirement. ## We use the presence of $srcdir/info/emacs to distinguish a release, -## with pre-built manuals, from a Bazaar checkout. +## with pre-built manuals, from a repository checkout. HAVE_MAKEINFO=yes if test "$MAKEINFO" = "no"; then @@ -1034,6 +1100,21 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], LDFLAGS="$late_LDFLAGS" +AC_CACHE_CHECK([whether addresses are sanitized], + [emacs_cv_sanitize_address], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#ifndef __has_feature + #define __has_feature(f) 0 + #endif + #if defined __SANITIZE_ADDRESS__ || __has_feature (address_sanitizer) + #else + #error "Addresses are not sanitized." + #endif + ]])], + [emacs_cv_sanitize_address=yes], + [emacs_cv_sanitize_address=no])]) + dnl The function dump-emacs will not be defined and temacs will do dnl (load "loadup") automatically unless told otherwise. test "x$CANNOT_DUMP" = "x" && CANNOT_DUMP=no @@ -1041,8 +1122,11 @@ case "$opsys" in your-opsys-here) CANNOT_DUMP=yes ;; esac -test "$CANNOT_DUMP" = "yes" && \ +if test "$CANNOT_DUMP" = "yes"; then AC_DEFINE(CANNOT_DUMP, 1, [Define if Emacs cannot be dumped on your system.]) +elif test "$emacs_cv_sanitize_address" = yes; then + AC_MSG_WARN([[Addresses are sanitized; suggest CANNOT_DUMP=yes]]) +fi AC_SUBST(CANNOT_DUMP) @@ -1162,7 +1246,12 @@ C_SWITCH_SYSTEM= ## additional optimization. --nils@exp-math.uni-essen.de test "$opsys" = "aix4.2" && test "x$GCC" != "xyes" && \ C_SWITCH_SYSTEM="-ma -qmaxmem=4000" -test "$opsys" = "mingw32" && C_SWITCH_SYSTEM="-mtune=pentium4" +if test "$opsys" = "mingw32"; then + case "$canonical" in + x86_64-*-mingw32) C_SWITCH_SYSTEM="-mtune=generic" ;; + *) C_SWITCH_SYSTEM="-mtune=pentium4" ;; + esac +fi ## gnu-linux might need -D_BSD_SOURCE on old libc5 systems. ## It is redundant in glibc2, since we define _GNU_SOURCE. AC_SUBST(C_SWITCH_SYSTEM) @@ -1683,7 +1772,6 @@ if test "${HAVE_NS}" = yes; then infodir="\${ns_appresdir}/info" mandir="\${ns_appresdir}/man" lispdir="\${ns_appresdir}/lisp" - leimdir="\${ns_appresdir}/leim" INSTALL_ARCH_INDEP_EXTRA= fi @@ -1859,7 +1947,7 @@ if test "$window_system" = none && test "X$with_x" != "Xno"; then test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then AC_MSG_ERROR([You seem to be running X, but no X development libraries were found. You should install the relevant development files for X -and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make +and for the toolkit you want, such as Gtk+ or Motif. Also make sure you have development files for image handling, i.e. tiff, gif, jpeg, png and xpm. If you are sure you want Emacs compiled without X window support, pass @@ -1868,9 +1956,6 @@ to configure.]) fi fi -### We always support menus. -HAVE_MENUS=yes - # Does the opsystem file prohibit the use of the GNU malloc? # Assume not, until told otherwise. GNU_MALLOC=yes @@ -1878,20 +1963,21 @@ GNU_MALLOC=yes AC_CACHE_CHECK( [whether malloc is Doug Lea style], [emacs_cv_var_doug_lea_malloc], - [AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[#include - static void hook (void) {}]], - [[malloc_set_state (malloc_get_state ()); - __after_morecore_hook = hook; - __malloc_initialize_hook = hook;]])], - [emacs_cv_var_doug_lea_malloc=yes], - [emacs_cv_var_doug_lea_malloc=no])]) + [emacs_cv_var_doug_lea_malloc=no + dnl Hooks do not work with address sanitization. + if test "$emacs_cv_sanitize_address" != yes; then + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#include + static void hook (void) {}]], + [[malloc_set_state (malloc_get_state ()); + __after_morecore_hook = hook; + __malloc_initialize_hook = hook;]])], + [emacs_cv_var_doug_lea_malloc=yes])]) + fi doug_lea_malloc=$emacs_cv_var_doug_lea_malloc - -dnl See comments in aix4-2.h about maybe using system malloc there. -system_malloc=no +system_malloc=$emacs_cv_sanitize_address case "$opsys" in ## darwin ld insists on the use of malloc routines in the System framework. darwin|sol2-10) system_malloc=yes ;; @@ -2140,6 +2226,10 @@ if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes" || test "${opsys}" = if test $HAVE_RSVG = yes; then AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.]) CFLAGS="$CFLAGS $RSVG_CFLAGS" + # Windows loads librsvg dynamically + if test "${opsys}" = "mingw32"; then + RSVG_LIBS= + fi LIBS="$RSVG_LIBS $LIBS" fi fi @@ -2189,8 +2279,10 @@ if test "${opsys}" != "mingw32"; then gtk_term_header=gtkutil.h USE_GTK_TOOLKIT="GTK3" if test "x$ac_enable_gtk_deprecation_warnings" = x; then - GTK_CFLAGS="$GTK_CFLAGS -DGDK_DISABLE_DEPRECATION_WARNINGS" - GTK_CFLAGS="$GTK_CFLAGS -DGLIB_DISABLE_DEPRECATION_WARNINGS" + AC_DEFINE([GDK_DISABLE_DEPRECATION_WARNINGS], [1], + [Define to 1 to disable GTK+/GDK deprecation warnings.]) + AC_DEFINE([GLIB_DISABLE_DEPRECATION_WARNINGS], [1], + [Define to 1 to disable Glib deprecation warnings.]) fi else check_gtk2=yes @@ -2216,7 +2308,6 @@ fi if test x"$pkg_check_gtk" = xyes; then - AC_SUBST(GTK_CFLAGS) AC_SUBST(GTK_LIBS) C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS" CFLAGS="$CFLAGS $GTK_CFLAGS" @@ -3241,14 +3332,14 @@ if test "${with_xml2}" != "no"; then # Built-in libxml2 on OS X 10.8 lacks libxml-2.0.pc. if test "${HAVE_LIBXML2}" != "yes" -a "$opsys" = "darwin"; then SAVE_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS -I/usr/include/libxml2" + CPPFLAGS="$CPPFLAGS -I$xcsdkdir/usr/include/libxml2" AC_CHECK_HEADER(libxml/HTMLparser.h, [AC_CHECK_DECL(HTML_PARSE_RECOVER, HAVE_LIBXML2=yes, , [#include ])]) CPPFLAGS="$SAVE_CPPFLAGS" if test "${HAVE_LIBXML2}" = "yes"; then + LIBXML2_CFLAGS="-I'$xcsdkdir/usr/include/libxml2'" LIBXML2_LIBS="-lxml2" - LIBXML2_CFLAGS="-I/usr/include/libxml2" fi fi if test "${HAVE_LIBXML2}" = "yes"; then @@ -3377,7 +3468,6 @@ getrlimit setrlimit shutdown getaddrinfo \ strsignal setitimer \ sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \ gai_strerror getline getdelim sync \ -difftime \ getpwent endpwent getgrent endgrent \ touchlock \ cfmakeraw cfsetspeed copysign __executable_start log2) @@ -3837,12 +3927,22 @@ else AC_DEFINE(NULL_DEVICE, ["/dev/null"]) fi -AH_TEMPLATE(SEPCHAR, [Character that separates PATH elements.]) if test "${opsys}" = "mingw32"; then - AC_DEFINE(SEPCHAR, [';']) + SEPCHAR=';' else - AC_DEFINE(SEPCHAR, [':']) -fi + SEPCHAR=':' +fi +AC_DEFINE_UNQUOTED(SEPCHAR, ['$SEPCHAR'], [Character that separates PATH elements.]) +dnl This is for MinGW, and is used in test/automated/Makefile.in. +dnl The MSYS Bash has heuristics for replacing ':' with ';' when it +dnl decides that a command-line argument to be passed to a MinGW program +dnl is a PATH-style list of directories. But that heuristics plays it +dnl safe, and only does the replacement when it is _absolutely_ sure it +dnl sees a colon-separated list of file names; e.g. ":." is left alone, +dnl which breaks in-tree builds. So we do this manually instead. +dnl Note that we cannot rely on PATH_SEPARATOR, as that one will always +dnl be computed as ':' in MSYS Bash. +AC_SUBST(SEPCHAR) dnl Everybody supports this, except MS-DOS. AC_DEFINE(subprocesses, 1, [Define to enable asynchronous subprocesses.]) @@ -4046,7 +4146,7 @@ case $opsys in cygwin ) AC_DEFINE(PTY_ITERATION, [int i; for (i = 0; i < 1; i++)]) dnl multi-line AC_DEFINEs are hard. :( - AC_DEFINE(PTY_OPEN, [ do { int dummy; sigset_t blocked, procmask; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, &procmask); if (-1 == openpty (&fd, &dummy, pty_name, 0, 0)) fd = -1; pthread_sigmask (SIG_SETMASK, &procmask, 0); if (fd >= 0) emacs_close (dummy); } while (0)]) + AC_DEFINE(PTY_OPEN, [ do { int dummy; sigset_t blocked, procmask; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, &procmask); if (-1 == openpty (&fd, &dummy, pty_name, 0, 0)) fd = -1; pthread_sigmask (SIG_SETMASK, &procmask, 0); if (fd >= 0) emacs_close (dummy); } while (false)]) AC_DEFINE(PTY_NAME_SPRINTF, []) AC_DEFINE(PTY_TTY_NAME_SPRINTF, []) ;; @@ -4059,7 +4159,7 @@ case $opsys in dnl Note that openpty may fork via grantpt on Mac OS X 10.4/Darwin 8. dnl But we don't have to block SIGCHLD because it is blocked in the dnl implementation of grantpt. - AC_DEFINE(PTY_OPEN, [ do { int slave; if (openpty (&fd, &slave, pty_name, NULL, NULL) == -1) fd = -1; else emacs_close (slave); } while (0)]) + AC_DEFINE(PTY_OPEN, [ do { int slave; if (openpty (&fd, &slave, pty_name, NULL, NULL) == -1) fd = -1; else emacs_close (slave); } while (false)]) AC_DEFINE(PTY_NAME_SPRINTF, []) AC_DEFINE(PTY_TTY_NAME_SPRINTF, []) ;; @@ -4078,7 +4178,7 @@ case $opsys in AC_DEFINE(PTY_TTY_NAME_SPRINTF, [{ char *ptyname = 0; sigset_t blocked; sigemptyset (&blocked); sigaddset (&blocked, SIGCHLD); pthread_sigmask (SIG_BLOCK, &blocked, 0); if (grantpt (fd) != -1 && unlockpt (fd) != -1) ptyname = ptsname(fd); pthread_sigmask (SIG_UNBLOCK, &blocked, 0); if (!ptyname) { emacs_close (fd); return -1; } snprintf (pty_name, PTY_NAME_SIZE, "%s", ptyname); }]) dnl if HAVE_POSIX_OPENPT if test "x$ac_cv_func_posix_openpt" = xyes; then - AC_DEFINE(PTY_OPEN, [do { fd = posix_openpt (O_RDWR | O_CLOEXEC | O_NOCTTY); if (fd < 0 && errno == EINVAL) fd = posix_openpt (O_RDWR | O_NOCTTY); } while (0)]) + AC_DEFINE(PTY_OPEN, [do { fd = posix_openpt (O_RDWR | O_CLOEXEC | O_NOCTTY); if (fd < 0 && errno == EINVAL) fd = posix_openpt (O_RDWR | O_NOCTTY); } while (false)]) AC_DEFINE(PTY_NAME_SPRINTF, []) dnl if HAVE_GETPT elif test "x$ac_cv_func_getpt" = xyes; then @@ -4211,7 +4311,7 @@ case $opsys in # error "not ia64" #endif ]], [[]])], AC_DEFINE(GC_MARK_SECONDARY_STACK(), - [do { extern void *__libc_ia64_register_backing_store_base; __builtin_ia64_flushrs (); mark_memory (__libc_ia64_register_backing_store_base, __builtin_ia64_bsp ());} while (0)], + [do { extern void *__libc_ia64_register_backing_store_base; __builtin_ia64_flushrs (); mark_memory (__libc_ia64_register_backing_store_base, __builtin_ia64_bsp ());} while (false)], [Mark a secondary stack, like the register stack on the ia64.]), []) ;; @@ -4469,7 +4569,7 @@ fi version=$PACKAGE_VERSION -copyright="Copyright (C) 2013 Free Software Foundation, Inc." +copyright="Copyright (C) 2014 Free Software Foundation, Inc." AC_DEFINE_UNQUOTED(COPYRIGHT, ["$copyright"], [Short copyright string for this version of Emacs.]) AC_SUBST(copyright) @@ -4490,7 +4590,6 @@ AC_SUBST(libexecdir) AC_SUBST(mandir) AC_SUBST(infodir) AC_SUBST(lispdir) -AC_SUBST(leimdir) AC_SUBST(standardlisppath) AC_SUBST(locallisppath) AC_SUBST(lisppath) @@ -4613,24 +4712,14 @@ else fi AC_SUBST(LIBX_OTHER) -if test "$HAVE_GTK" = yes || - test "$HAVE_MENUS" != yes || test "$HAVE_X11" != yes; then - LIBXMENU_DIR= - LIBXMENU_BASE= +if test "$HAVE_GTK" = yes || test "$HAVE_X11" != yes; then + LIBXMENU= elif test "$USE_X_TOOLKIT" = none; then - LIBXMENU_DIR='$(oldXMenudir)/' - LIBXMENU_BASE='libXMenu11.a' + LIBXMENU='$(oldXMenudir)/libXMenu11.a' else - LIBXMENU_DIR='$(lwlibdir)/' - LIBXMENU_BASE='liblw.a' -fi -AC_SUBST(LIBXMENU_DIR) -AC_SUBST(LIBXMENU_BASE) - -if test "${HAVE_MENUS}" = "yes" ; then - AC_DEFINE(HAVE_MENUS, 1, - [Define to 1 if you have mouse menus. (This is supported in all configurations, but the option to specify it remains.)]) + LIBXMENU='$(lwlibdir)/liblw.a' fi +AC_SUBST(LIBXMENU) if test "${GNU_MALLOC}" = "yes" ; then AC_DEFINE(GNU_MALLOC, 1, @@ -4748,7 +4837,7 @@ case "$opsys" in ## pass a different -entry switch to linker. FIXME: It is better ## to make the entry points the same by changing unexw32.c. case "$canonical" in - x86_64-*-*) LD_SWITCH_SYSTEM_TEMACS="-Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 -Wl,-entry,_start -Wl,-Map,./temacs.map" ;; + x86_64-*-*) LD_SWITCH_SYSTEM_TEMACS="-Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 -Wl,-entry,__start -Wl,-Map,./temacs.map" ;; *) LD_SWITCH_SYSTEM_TEMACS="-Wl,-stack,0x00800000 -Wl,-heap,0x00100000 -Wl,-image-base,0x01000000 -Wl,-entry,__start -Wl,-Map,./temacs.map" ;; esac ;; @@ -4797,7 +4886,7 @@ AC_SUBST(WINDOW_SYSTEM_OBJ) AH_TOP([/* GNU Emacs site configuration template file. -Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2013 +Copyright (C) 1988, 1993-1994, 1999-2002, 2004-2014 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -4977,13 +5066,12 @@ if test -f "$srcdir/$opt_makefile.in"; then fi -dnl admin/ may or may not be present. -opt_makefile=admin/unidata/Makefile - -if test -f "$srcdir/$opt_makefile.in"; then - SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES $opt_makefile" +dnl The admin/ directory used to be excluded from tarfiles. +if test -d $srcdir/admin; then + SUBDIR_MAKEFILES="$SUBDIR_MAKEFILES admin/unidata/Makefile admin/grammars/Makefile" AC_CONFIG_FILES([admin/unidata/Makefile]) -fi + AC_CONFIG_FILES([admin/grammars/Makefile]) +fi dnl -d admin SUBDIR_MAKEFILES_IN=`echo " ${SUBDIR_MAKEFILES}" | sed -e 's| | $(srcdir)/|g' -e 's|Makefile|Makefile.in|g'`