diff options
Diffstat (limited to 'lib/replace/libreplace.m4')
| -rw-r--r-- | lib/replace/libreplace.m4 | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/lib/replace/libreplace.m4 b/lib/replace/libreplace.m4 deleted file mode 100644 index f4ae715340..0000000000 --- a/lib/replace/libreplace.m4 +++ /dev/null @@ -1,490 +0,0 @@ -AC_DEFUN_ONCE(AC_LIBREPLACE_LOCATION_CHECKS, -[ -echo "LIBREPLACE_LOCATION_CHECKS: START" - -dnl find the libreplace sources. This is meant to work both for -dnl libreplace standalone builds, and builds of packages using libreplace -libreplacedir="" -libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace $srcdir/../../../lib/replace" -for d in $libreplacepaths; do - if test -f "$d/replace.c"; then - libreplacedir="$d" - AC_SUBST(libreplacedir) - break; - fi -done -if test x"$libreplacedir" = "x"; then - AC_MSG_ERROR([cannot find libreplace in $libreplacepaths]) -fi -LIBREPLACEOBJ="$libreplacedir/replace.o" -AC_SUBST(LIBREPLACEOBJ) - -AC_CANONICAL_BUILD -AC_CANONICAL_HOST -AC_CANONICAL_TARGET - -echo "LIBREPLACE_LOCATION_CHECKS: END" -]) dnl end AC_LIBREPLACE_LOCATION_CHECKS - - -AC_DEFUN_ONCE(AC_LIBREPLACE_BROKEN_CHECKS, -[ -echo "LIBREPLACE_BROKEN_CHECKS: START" - -dnl find the libreplace sources. This is meant to work both for -dnl libreplace standalone builds, and builds of packages using libreplace -libreplacedir="" -libreplacepaths="$srcdir $srcdir/lib/replace $srcdir/libreplace $srcdir/../libreplace $srcdir/../replace $srcdir/../lib/replace $srcdir/../../../lib/replace" -for d in $libreplacepaths; do - if test -f "$d/replace.c"; then - libreplacedir="$d" - AC_SUBST(libreplacedir) - break; - fi -done -if test x"$libreplacedir" = "x"; then - AC_MSG_ERROR([cannot find libreplace in $libreplacepaths]) -fi - -LIBREPLACEOBJ="$libreplacedir/replace.o" -AC_SUBST(LIBREPLACEOBJ) - -LIBREPLACEOBJ="${LIBREPLACEOBJ} $libreplacedir/snprintf.o $libreplacedir/xattr.o" - -AC_TYPE_UID_T -AC_TYPE_MODE_T -AC_TYPE_OFF_T -AC_TYPE_SIZE_T -AC_TYPE_PID_T -AC_STRUCT_ST_RDEV -AC_CHECK_TYPE(ino_t,unsigned) -AC_CHECK_TYPE(loff_t,off_t) -AC_CHECK_TYPE(offset_t,loff_t) -AC_CHECK_TYPE(blksize_t,long) -AC_CHECK_TYPE(blkcnt_t,long) - -AC_FUNC_MEMCMP - -AC_CHECK_FUNCS([pipe strftime srandom random srand rand usleep setbuffer lstat getpgrp utime utimes]) - -AC_CHECK_HEADERS(stdbool.h stdint.h sys/select.h) -AC_CHECK_HEADERS(setjmp.h utime.h sys/wait.h) - -LIBREPLACE_PROVIDE_HEADER([stdint.h]) -LIBREPLACE_PROVIDE_HEADER([stdbool.h]) - -AC_DEFINE(HAVE_LIBREPLACE, 1, [We have libreplace]) - -AC_CHECK_TYPE(bool, -[AC_DEFINE(HAVE_BOOL, 1, [Whether the bool type is available])],, -[ -AC_INCLUDES_DEFAULT -#ifdef HAVE_STDBOOL_H -#include <stdbool.h> -#endif] -) - -AC_CHECK_TYPE(_Bool, -[AC_DEFINE(HAVE__Bool, 1, [Whether the _Bool type is available])],, -[ -AC_INCLUDES_DEFAULT -#ifdef HAVE_STDBOOL_H -#include <stdbool.h> -#endif] -) - -AC_CHECK_HEADERS(linux/types.h) - -AC_CACHE_CHECK([for working mmap],libreplace_cv_HAVE_MMAP,[ -AC_TRY_RUN([#include "$libreplacedir/test/shared_mmap.c"], - libreplace_cv_HAVE_MMAP=yes,libreplace_cv_HAVE_MMAP=no,libreplace_cv_HAVE_MMAP=cross)]) -if test x"$libreplace_cv_HAVE_MMAP" = x"yes"; then - AC_DEFINE(HAVE_MMAP,1,[Whether mmap works]) -fi - -AC_CACHE_CHECK([for working mremap],libreplace_cv_HAVE_MREMAP,[ -AC_TRY_RUN([#include "$libreplacedir/test/shared_mremap.c"], - libreplace_cv_HAVE_MREMAP=yes,libreplace_cv_HAVE_MREMAP=no,libreplace_cv_HAVE_MREMAP=cross)]) -if test x"$libreplace_cv_HAVE_MREMAP" = x"yes"; then - AC_DEFINE(HAVE_MREMAP,1,[Whether mremap works]) -fi - -AC_CACHE_CHECK([for incoherent mmap],libreplace_cv_HAVE_INCOHERENT_MMAP,[ -AC_TRY_RUN([#include "$libreplacedir/test/incoherent_mmap.c"], - libreplace_cv_HAVE_INCOHERENT_MMAP=yes,libreplace_cv_HAVE_INCOHERENT_MMAP=no,libreplace_cv_HAVE_INCOHERENT_MMAP=cross)]) -if test x"$libreplace_cv_HAVE_INCOHERENT_MMAP" = x"yes"; then - AC_DEFINE(HAVE_INCOHERENT_MMAP,1,[Whether mmap is incoherent against write]) -fi - - -AC_CHECK_HEADERS(sys/syslog.h syslog.h) -AC_CHECK_HEADERS(sys/time.h time.h) -AC_CHECK_HEADERS(stdarg.h vararg.h) -AC_CHECK_HEADERS(sys/mount.h mntent.h) -AC_CHECK_HEADERS(stropts.h) -AC_CHECK_HEADERS(unix.h) -AC_CHECK_HEADERS(malloc.h) -AC_CHECK_HEADERS(syscall.h) -AC_CHECK_HEADERS(sys/syscall.h) -AC_CHECK_HEADERS(sys/ucontext.h) - -AC_CHECK_FUNCS(syscall setuid seteuid setreuid setresuid setgid setegid setregid setresgid setgroups) -AC_CHECK_FUNCS(chroot bzero strerror strerror_r memalign posix_memalign getpagesize) -AC_CHECK_FUNCS(vsyslog setlinebuf mktime ftruncate chsize rename) -AC_CHECK_FUNCS(waitpid wait4 strlcpy strlcat initgroups memmove strdup) -AC_CHECK_FUNCS(pread pwrite strndup strcasestr strtok_r mkdtemp dup2 dprintf vdprintf) -AC_CHECK_FUNCS(isatty chown lchown link readlink symlink realpath) -AC_CHECK_FUNCS(fdatasync,,[ - # if we didn't find it, look in librt (Solaris hides it there...) - AC_CHECK_LIB(rt, fdatasync, - [libreplace_cv_HAVE_FDATASYNC_IN_LIBRT=yes - AC_DEFINE(HAVE_FDATASYNC, 1, Define to 1 if there is support for fdatasync)]) -]) -AC_HAVE_DECL(fdatasync, [#include <unistd.h>]) -AC_CHECK_FUNCS(clock_gettime,libreplace_cv_have_clock_gettime=yes,[ - AC_CHECK_LIB(rt, clock_gettime, - [libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT=yes - libreplace_cv_have_clock_gettime=yes - AC_DEFINE(HAVE_CLOCK_GETTIME, 1, Define to 1 if there is support for clock_gettime)]) -]) - -AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h) -AC_CHECK_HEADERS(sys/ea.h sys/proplist.h) - -LIBREPLACE_FILESYS_LIBS="" - -############################################ -# Check for EA implementations -case "$host_os" in - *freebsd4* | *dragonfly* ) - AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work]) - ;; - *) - AC_SEARCH_LIBS(getxattr, [attr]) - AC_CHECK_FUNCS(attr_get attr_getf attr_list attr_listf attropen attr_remove) - AC_CHECK_FUNCS(attr_removef attr_set attr_setf extattr_delete_fd extattr_delete_file) - AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file) - AC_CHECK_FUNCS(extattr_set_fd extattr_set_file fgetea fgetxattr flistea flistxattr) - AC_CHECK_FUNCS(fremoveea fremovexattr fsetea fsetxattr getea getxattr listea) - AC_CHECK_FUNCS(listxattr removeea removexattr setea setxattr) - - AC_CHECK_LIB_EXT(attr, LIBREPLACE_FILESYS_LIBS, flistea) - AC_CHECK_LIB_EXT(attr, LIBREPLACE_FILESYS_LIBS, flistxattr) - AC_CHECK_LIB_EXT(attr, LIBREPLACE_FILESYS_LIBS, attr_listf) - AC_CHECK_LIB_EXT(attr, LIBREPLACE_FILESYS_LIBS, extattr_list_fd) - - ;; -esac - - -######################################################## -# Do xattr functions take additional options like on Darwin? -if test x"$ac_cv_func_getxattr" = x"yes" ; then - AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [ - old_LIBS=$LIBS - LIBS="$LIBS $LIBREPLACE_FILESYS_LIBS" - AC_TRY_COMPILE([ - #include <sys/types.h> - #if HAVE_ATTR_XATTR_H - #include <attr/xattr.h> - #elif HAVE_SYS_XATTR_H - #include <sys/xattr.h> - #endif - ],[ - getxattr(0, 0, 0, 0, 0, 0); - ], - [smb_attr_cv_xattr_add_opt=yes], - [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS]) - ]) - if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then - AC_DEFINE(XATTR_ADDITIONAL_OPTIONS, 1, [xattr functions have additional options]) - fi -fi - -AC_CHECK_FUNCS(get_current_dir_name) -AC_HAVE_DECL(setresuid, [#include <unistd.h>]) -AC_HAVE_DECL(setresgid, [#include <unistd.h>]) -AC_HAVE_DECL(errno, [#include <errno.h>]) - -AC_CACHE_CHECK([for secure mkstemp],libreplace_cv_HAVE_SECURE_MKSTEMP,[ -AC_TRY_RUN([#include <stdlib.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -main() { - struct stat st; - char tpl[20]="/tmp/test.XXXXXX"; - char tpl2[20]="/tmp/test.XXXXXX"; - int fd = mkstemp(tpl); - int fd2 = mkstemp(tpl2); - if (fd == -1) { - if (fd2 != -1) { - unlink(tpl2); - } - exit(1); - } - if (fd2 == -1) exit(1); - unlink(tpl); - unlink(tpl2); - if (fstat(fd, &st) != 0) exit(1); - if ((st.st_mode & 0777) != 0600) exit(1); - if (strcmp(tpl, "/tmp/test.XXXXXX") == 0) { - exit(1); - } - if (strcmp(tpl, tpl2) == 0) { - exit(1); - } - exit(0); -}], -libreplace_cv_HAVE_SECURE_MKSTEMP=yes, -libreplace_cv_HAVE_SECURE_MKSTEMP=no, -libreplace_cv_HAVE_SECURE_MKSTEMP=cross)]) -if test x"$libreplace_cv_HAVE_SECURE_MKSTEMP" = x"yes"; then - AC_DEFINE(HAVE_SECURE_MKSTEMP,1,[Whether mkstemp is secure]) -fi - -dnl Provided by snprintf.c: -AC_CHECK_HEADERS(stdio.h strings.h) -AC_CHECK_DECLS([snprintf, vsnprintf, asprintf, vasprintf]) -AC_CHECK_FUNCS(snprintf vsnprintf asprintf vasprintf) - -AC_CACHE_CHECK([for C99 vsnprintf],libreplace_cv_HAVE_C99_VSNPRINTF,[ -AC_TRY_RUN([ -#include <sys/types.h> -#include <stdio.h> -#include <stdarg.h> -#include <stdlib.h> -void foo(const char *format, ...) { - va_list ap; - int len; - char buf[20]; - long long l = 1234567890; - l *= 100; - - va_start(ap, format); - len = vsnprintf(buf, 0, format, ap); - va_end(ap); - if (len != 5) exit(1); - - va_start(ap, format); - len = vsnprintf(0, 0, format, ap); - va_end(ap); - if (len != 5) exit(2); - - if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(3); - - if (snprintf(buf, 20, "%lld", l) != 12 || strcmp(buf, "123456789000") != 0) exit(4); - if (snprintf(buf, 20, "%zu", 123456789) != 9 || strcmp(buf, "123456789") != 0) exit(5); - if (snprintf(buf, 20, "%2\$d %1\$d", 3, 4) != 3 || strcmp(buf, "4 3") != 0) exit(6); - if (snprintf(buf, 20, "%s", 0) < 3) exit(7); - - exit(0); -} -main() { foo("hello"); } -], -libreplace_cv_HAVE_C99_VSNPRINTF=yes,libreplace_cv_HAVE_C99_VSNPRINTF=no,libreplace_cv_HAVE_C99_VSNPRINTF=cross)]) -if test x"$libreplace_cv_HAVE_C99_VSNPRINTF" = x"yes"; then - AC_DEFINE(HAVE_C99_VSNPRINTF,1,[Whether there is a C99 compliant vsnprintf]) -fi - - -dnl VA_COPY -AC_CACHE_CHECK([for va_copy],libreplace_cv_HAVE_VA_COPY,[ -AC_TRY_LINK([#include <stdarg.h> -va_list ap1,ap2;], [va_copy(ap1,ap2);], -libreplace_cv_HAVE_VA_COPY=yes,libreplace_cv_HAVE_VA_COPY=no)]) -if test x"$libreplace_cv_HAVE_VA_COPY" = x"yes"; then - AC_DEFINE(HAVE_VA_COPY,1,[Whether va_copy() is available]) -fi - -if test x"$libreplace_cv_HAVE_VA_COPY" != x"yes"; then -AC_CACHE_CHECK([for __va_copy],libreplace_cv_HAVE___VA_COPY,[ -AC_TRY_LINK([#include <stdarg.h> -va_list ap1,ap2;], [__va_copy(ap1,ap2);], -libreplace_cv_HAVE___VA_COPY=yes,libreplace_cv_HAVE___VA_COPY=no)]) -if test x"$libreplace_cv_HAVE___VA_COPY" = x"yes"; then - AC_DEFINE(HAVE___VA_COPY,1,[Whether __va_copy() is available]) -fi -fi - -dnl __FUNCTION__ macro -AC_CACHE_CHECK([for __FUNCTION__ macro],libreplace_cv_HAVE_FUNCTION_MACRO,[ -AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);], -libreplace_cv_HAVE_FUNCTION_MACRO=yes,libreplace_cv_HAVE_FUNCTION_MACRO=no)]) -if test x"$libreplace_cv_HAVE_FUNCTION_MACRO" = x"yes"; then - AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro]) -else - dnl __func__ macro - AC_CACHE_CHECK([for __func__ macro],libreplace_cv_HAVE_func_MACRO,[ - AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __func__);], - libreplace_cv_HAVE_func_MACRO=yes,libreplace_cv_HAVE_func_MACRO=no)]) - if test x"$libreplace_cv_HAVE_func_MACRO" = x"yes"; then - AC_DEFINE(HAVE_func_MACRO,1,[Whether there is a __func__ macro]) - fi -fi - -AC_CHECK_HEADERS([sys/param.h limits.h]) - -AC_CHECK_TYPE(comparison_fn_t, -[AC_DEFINE(HAVE_COMPARISON_FN_T, 1,[Whether or not we have comparison_fn_t])]) - -AC_HAVE_DECL(setenv, [#include <stdlib.h>]) -AC_CHECK_FUNCS(setenv unsetenv) -AC_HAVE_DECL(environ, [#include <unistd.h>]) - -AC_CHECK_FUNCS(strnlen) -AC_CHECK_FUNCS(strtoull __strtoull strtouq strtoll __strtoll strtoq) - -AC_CHECK_FUNCS(memmem) - -# this test disabled as we don't actually need __VA_ARGS__ yet -AC_TRY_CPP([ -#define eprintf(...) fprintf(stderr, __VA_ARGS__) -eprintf("bla", "bar"); -], AC_DEFINE(HAVE__VA_ARGS__MACRO, 1, [Whether the __VA_ARGS__ macro is available])) - - -AC_CACHE_CHECK([for sig_atomic_t type],libreplace_cv_sig_atomic_t, [ - AC_TRY_COMPILE([ -#include <sys/types.h> -#if STDC_HEADERS -#include <stdlib.h> -#include <stddef.h> -#endif -#include <signal.h>],[sig_atomic_t i = 0], - libreplace_cv_sig_atomic_t=yes,libreplace_cv_sig_atomic_t=no)]) -if test x"$libreplace_cv_sig_atomic_t" = x"yes"; then - AC_DEFINE(HAVE_SIG_ATOMIC_T_TYPE,1,[Whether we have the atomic_t variable type]) -fi - - -dnl Check if the C compiler understands volatile (it should, being ANSI). -AC_CACHE_CHECK([that the C compiler understands volatile],libreplace_cv_volatile, [ - AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0], - libreplace_cv_volatile=yes,libreplace_cv_volatile=no)]) -if test x"$libreplace_cv_volatile" = x"yes"; then - AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile]) -fi - -m4_include(system/config.m4) - -AC_CACHE_CHECK([for O_DIRECT flag to open(2)],libreplace_cv_HAVE_OPEN_O_DIRECT,[ -AC_TRY_COMPILE([ -#include <unistd.h> -#ifdef HAVE_FCNTL_H -#include <fcntl.h> -#endif], -[int fd = open("/dev/null", O_DIRECT);], -libreplace_cv_HAVE_OPEN_O_DIRECT=yes,libreplace_cv_HAVE_OPEN_O_DIRECT=no)]) -if test x"$libreplace_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then - AC_DEFINE(HAVE_OPEN_O_DIRECT,1,[Whether the open(2) accepts O_DIRECT]) -fi - -m4_include(dlfcn.m4) -m4_include(strptime.m4) -m4_include(win32.m4) -m4_include(timegm.m4) -m4_include(repdir.m4) -m4_include(crypt.m4) - -if test x$libreplace_cv_have_clock_gettime = xyes ; then - SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC) - SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID) - SMB_CHECK_CLOCK_ID(CLOCK_REALTIME) -fi - -AC_CACHE_CHECK([for struct timespec type],libreplace_cv_struct_timespec, [ - AC_TRY_COMPILE([ -#include <sys/types.h> -#if STDC_HEADERS -#include <stdlib.h> -#include <stddef.h> -#endif -#if TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else -# if HAVE_SYS_TIME_H -# include <sys/time.h> -# else -# include <time.h> -# endif -#endif -],[struct timespec ts;], - libreplace_cv_struct_timespec=yes,libreplace_cv_struct_timespec=no)]) -if test x"$libreplace_cv_struct_timespec" = x"yes"; then - AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec]) -fi - -AC_CACHE_CHECK([for ucontext_t type],libreplace_cv_ucontext_t, [ - AC_TRY_COMPILE([ -#include <signal.h> -#if HAVE_SYS_UCONTEXT_H -#include <sys/ucontext.h> -# endif -],[ucontext_t uc; sigaddset(&uc.uc_sigmask, SIGUSR1);], - libreplace_cv_ucontext_t=yes,libreplace_cv_ucontext_t=no)]) -if test x"$libreplace_cv_ucontext_t" = x"yes"; then - AC_DEFINE(HAVE_UCONTEXT_T,1,[Whether we have ucontext_t]) -fi - -AC_CHECK_FUNCS([printf memset memcpy],,[AC_MSG_ERROR([Required function not found])]) - -echo "LIBREPLACE_BROKEN_CHECKS: END" -]) dnl end AC_LIBREPLACE_BROKEN_CHECKS - -AC_DEFUN_ONCE(AC__LIBREPLACE_ALL_CHECKS_START, -[ -#LIBREPLACE_ALL_CHECKS: START" -]) -AC_DEFUN_ONCE(AC__LIBREPLACE_ALL_CHECKS_END, -[ -#LIBREPLACE_ALL_CHECKS: END" -]) -m4_define(AC_LIBREPLACE_ALL_CHECKS, -[ -AC__LIBREPLACE_ALL_CHECKS_START -AC_LIBREPLACE_LOCATION_CHECKS -AC_LIBREPLACE_CC_CHECKS -AC_LIBREPLACE_BROKEN_CHECKS -AC__LIBREPLACE_ALL_CHECKS_END -CFLAGS="$CFLAGS -I$libreplacedir" -]) - -m4_include(libreplace_cc.m4) -m4_include(libreplace_ld.m4) -m4_include(libreplace_network.m4) -m4_include(libreplace_macros.m4) - - -dnl SMB_CHECK_CLOCK_ID(clockid) -dnl Test whether the specified clock_gettime clock ID is available. If it -dnl is, we define HAVE_clockid -AC_DEFUN([SMB_CHECK_CLOCK_ID], -[ - AC_MSG_CHECKING(for $1) - AC_TRY_LINK([ -#if TIME_WITH_SYS_TIME -# include <sys/time.h> -# include <time.h> -#else -# if HAVE_SYS_TIME_H -# include <sys/time.h> -# else -# include <time.h> -# endif -#endif - ], - [ -clockid_t clk = $1; - ], - [ - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_$1, 1, - [Whether the clock_gettime clock ID $1 is available]) - ], - [ - AC_MSG_RESULT(no) - ]) -]) -m4_ifndef([AC_USE_SYSTEM_EXTENSIONS],[m4_include(autoconf-2.60.m4)]) |