diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/acinclude.m4 b/acinclude.m4 deleted file mode 100644 index 2349da62..00000000 --- a/acinclude.m4 +++ /dev/null @@ -1,346 +0,0 @@ -dnl macros to configure g10 - - -dnl GNUPG_MSG_PRINT(STRING) -dnl print a message -dnl -define(GNUPG_MSG_PRINT, - [ echo $ac_n "$1"" $ac_c" 1>&AC_FD_MSG - ]) - - -dnl GNUPG_CHECK_TYPEDEF(TYPE, HAVE_NAME) -dnl Check whether a typedef exists and create a #define $2 if it exists -dnl -AC_DEFUN(GNUPG_CHECK_TYPEDEF, - [ AC_MSG_CHECKING(for $1 typedef) - AC_CACHE_VAL(gnupg_cv_typedef_$1, - [AC_TRY_COMPILE([#include <stdlib.h> - #include <sys/types.h>], [ - #undef $1 - int a = sizeof($1); - ], gnupg_cv_typedef_$1=yes, gnupg_cv_typedef_$1=no )]) - AC_MSG_RESULT($gnupg_cv_typedef_$1) - if test "$gnupg_cv_typedef_$1" = yes; then - AC_DEFINE($2) - fi - ]) - - - -dnl GNUPG_LINK_FILES( SRC, DEST ) -dnl same as AC_LINK_FILES, but collect the files to link in -dnl some special variables and do the link -dnl when GNUPG_DO_LINK_FILES is called -dnl This is a workaround for AC_LINK_FILES, because it does not work -dnl correct when using a caching scheme -dnl -define(GNUPG_LINK_FILES, - [ if test "x$wk_link_files_src" = "x"; then - wk_link_files_src="$1" - wk_link_files_dst="$2" - else - wk_link_files_src="$wk_link_files_src $1" - wk_link_files_dst="$wk_link_files_dst $2" - fi - ]) -define(GNUPG_DO_LINK_FILES, - [ AC_LINK_FILES( $wk_link_files_src, $wk_link_files_dst ) - ]) - - -dnl GNUPG_CHECK_ENDIAN -dnl define either LITTLE_ENDIAN_HOST or BIG_ENDIAN_HOST -dnl -define(GNUPG_CHECK_ENDIAN, - [ if test "$cross_compiling" = yes; then - AC_MSG_WARN(cross compiling; assuming little endianess) - fi - AC_MSG_CHECKING(endianess) - AC_CACHE_VAL(gnupg_cv_c_endian, - [ gnupg_cv_c_endian=unknown - # See if sys/param.h defines the BYTE_ORDER macro. - AC_TRY_COMPILE([#include <sys/types.h> - #include <sys/param.h>], [ - #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN - bogus endian macros - #endif], [# It does; now see whether it defined to BIG_ENDIAN or not. - AC_TRY_COMPILE([#include <sys/types.h> - #include <sys/param.h>], [ - #if BYTE_ORDER != BIG_ENDIAN - not big endian - #endif], gnupg_cv_c_endian=big, gnupg_cv_c_endian=little)]) - if test "$gnupg_cv_c_endian" = unknown; then - AC_TRY_RUN([main () { - /* Are we little or big endian? From Harbison&Steele. */ - union - { - long l; - char c[sizeof (long)]; - } u; - u.l = 1; - exit (u.c[sizeof (long) - 1] == 1); - }], - gnupg_cv_c_endian=little, - gnupg_cv_c_endian=big, - gnupg_cv_c_endian=little - ) - fi - ]) - AC_MSG_RESULT([$gnupg_cv_c_endian]) - if test "$gnupg_cv_c_endian" = little; then - AC_DEFINE(LITTLE_ENDIAN_HOST) - else - AC_DEFINE(BIG_ENDIAN_HOST) - fi - ]) - -dnl GNUPG_CHECK_CACHE -dnl -define(GNUPG_CHECK_CACHE, - [ AC_MSG_CHECKING(cached information) - gnupg_hostcheck="$target" - AC_CACHE_VAL(gnupg_cv_hostcheck, [ gnupg_cv_hostcheck="$gnupg_hostcheck" ]) - if test "$gnupg_cv_hostcheck" != "$gnupg_hostcheck"; then - AC_MSG_RESULT(changed) - AC_MSG_WARN(config.cache exists!) - AC_MSG_ERROR(you must do 'make distclean' first to compile for - different target or different parameters.) - else - AC_MSG_RESULT(ok) - fi - ]) - - -###################################################################### -# Check for -fPIC etc (taken from libtool) -# This sets CFLAGS_PIC to the required flags -# NO_PIC to yes if it is not possible to -# generate PIC -###################################################################### -dnl GNUPG_CHECK_PIC -dnl -define(GNUPG_CHECK_PIC, - [ AC_MSG_CHECKING(for option to create PIC) - CFLAGS_PIC= - NO_PIC=no - if test "$cross_compiling" = yes; then - AC_MSG_RESULT(assume none) - else - if test "$GCC" = yes; then - CFLAGS_PIC="-fPIC" - else - case "$host_os" in - aix3* | aix4*) - # All rs/6000 code is PIC - # but is there any non-rs/6000 AIX platform? - ;; - - hpux9* | hpux10*) - CFLAGS_PIC="+Z" - ;; - - irix5* | irix6*) - # PIC (with -KPIC) is the default. - ;; - - osf3* | osf4*) - # FIXME - pic_flag is probably required for - # hppa*-osf* and i860-osf* - ;; - - sco3.2v5*) - CFLAGS_PIC='-Kpic' - ;; - - solaris2* | solaris7* ) - CFLAGS_PIC='-KPIC' - ;; - - sunos4*) - CFLAGS_PIC='-PIC' - ;; - - *) - NO_PIC=yes - ;; - esac - fi - - case "$host_cpu" in - rs6000 | powerpc | powerpcle) - # Yippee! All RS/6000 and PowerPC code is position-independent. - CFLAGS_PIC="" - ;; - esac - - if test "$NO_PIC" = yes; then - AC_MSG_RESULT(not possible) - else - if test -z "$CFLAGS_PIC"; then - AC_MSG_RESULT(none) - else - AC_MSG_RESULT($CFLAGS_PIC) - fi - fi - fi - ]) - - -###################################################################### -# Check for rdynamic flag -# This sets CFLAGS_RDYNAMIC to the required flags -###################################################################### -dnl GNUPG_CHECK_RDYNAMIC -dnl -define(GNUPG_CHECK_RDYNAMIC, - [ AC_MSG_CHECKING(how to specify -rdynamic) - CFLAGS_RDYNAMIC= - if test "$cross_compiling" = yes; then - AC_MSG_RESULT(assume none) - else - case "$host_os" in - solaris* ) - CFLAGS_RDYNAMIC="-Wl,-dy" - ;; - - freebsd2* | osf4* ) - CFLAGS_RDYNAMIC="" - ;; - * ) - CFLAGS_RDYNAMIC="-Wl,-export-dynamic" - ;; - esac - AC_MSG_RESULT($CFLAGS_RDYNAMIC) - fi - ]) - - -##################################################################### -# Check for SysV IPC (from GIMP) -# And see whether we have a SHM_LOCK (FreeBSD does not have it). -##################################################################### -dnl GNUPG_CHECK_IPC -dnl -define(GNUPG_CHECK_IPC, - [ AC_CHECK_HEADERS(sys/ipc.h sys/shm.h) - if test "$ac_cv_header_sys_shm_h" = "yes"; then - AC_MSG_CHECKING(whether IPC_RMID allowes subsequent attaches) - AC_CACHE_VAL(gnupg_cv_ipc_rmid_deferred_release, - AC_TRY_RUN([ - #include <sys/types.h> - #include <sys/ipc.h> - #include <sys/shm.h> - int main() - { - int id; - char *shmaddr; - id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0777); - if (id == -1) - exit (2); - shmaddr = shmat (id, 0, 0); - shmctl (id, IPC_RMID, 0); - if ((char*) shmat (id, 0, 0) == (char*) -1) - { - shmdt (shmaddr); - exit (1); - } - shmdt (shmaddr); - shmdt (shmaddr); - exit (0); - } - ], - gnupg_cv_ipc_rmid_deferred_release="yes", - gnupg_cv_ipc_rmid_deferred_release="no", - gnupg_cv_ipc_rmid_deferred_release="assume-no") - ) - if test "$gnupg_cv_ipc_rmid_deferred_release" = "yes"; then - AC_DEFINE(IPC_RMID_DEFERRED_RELEASE) - AC_MSG_RESULT(yes) - else - if test "$gnupg_cv_ipc_rmid_deferred_release" = "no"; then - AC_MSG_RESULT(no) - else - AC_MSG_RESULT([assuming no]) - fi - fi - - AC_MSG_CHECKING(whether SHM_LOCK is available) - AC_CACHE_VAL(gnupg_cv_ipc_have_shm_lock, - AC_TRY_COMPILE([#include <sys/types.h> - #include <sys/ipc.h> - #include <sys/shm.h>],[ - int foo( int shm_id ) { shmctl(shm_id, SHM_LOCK, 0); } - ], - gnupg_cv_ipc_have_shm_lock="yes", - gnupg_cv_ipc_have_shm_lock="no" - ) - ) - if test "$gnupg_cv_ipc_have_shm_lock" = "yes"; then - AC_DEFINE(IPC_HAVE_SHM_LOCK) - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi - fi - ]) - - -###################################################################### -# Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock -# is not called from uid 0 (not tested whether uid 0 works) -###################################################################### -dnl GNUPG_CHECK_MLOCK -dnl -define(GNUPG_CHECK_MLOCK, - [ AC_CHECK_FUNCS(mlock) - if test "$ac_cv_func_mlock" = "yes"; then - AC_MSG_CHECKING(whether mlock is broken) - AC_CACHE_VAL(gnupg_cv_have_broken_mlock, - AC_TRY_RUN([ - #include <stdlib.h> - #include <unistd.h> - #include <errno.h> - #include <sys/mman.h> - #include <sys/types.h> - #include <fcntl.h> - - int main() - { - char *pool; - int err; - long int pgsize = getpagesize(); - - pool = malloc( 4096 + pgsize ); - if( !pool ) - return 2; - pool += (pgsize - ((long int)pool % pgsize)); - - err = mlock( pool, 4096 ); - if( !err || errno == EPERM ) - return 0; /* okay */ - - return 1; /* hmmm */ - } - - ], - gnupg_cv_have_broken_mlock="no", - gnupg_cv_have_broken_mlock="yes", - gnupg_cv_have_broken_mlock="assume-no" - ) - ) - if test "$gnupg_cv_have_broken_mlock" = "yes"; then - AC_DEFINE(HAVE_BROKEN_MLOCK) - AC_MSG_RESULT(yes) - else - if test "$gnupg_cv_have_broken_mlock" = "no"; then - AC_MSG_RESULT(no) - else - AC_MSG_RESULT(assuming no) - fi - fi - fi - ]) - - -dnl *-*wedit:notab*-* Please keep this as the last line. |