diff options
Diffstat (limited to 'unix/configure.ac')
| -rw-r--r-- | unix/configure.ac | 53 |
1 files changed, 27 insertions, 26 deletions
diff --git a/unix/configure.ac b/unix/configure.ac index 97fe6b0..62dab32 100644 --- a/unix/configure.ac +++ b/unix/configure.ac @@ -113,7 +113,7 @@ if test -z "$no_pipe" && test -n "$GCC"; then AC_CACHE_CHECK([if the compiler understands -pipe], tcl_cv_cc_pipe, [ hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -pipe" - AC_TRY_COMPILE(,, tcl_cv_cc_pipe=yes, tcl_cv_cc_pipe=no) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[tcl_cv_cc_pipe=yes],[tcl_cv_cc_pipe=no]) CFLAGS=$hold_cflags]) if test $tcl_cv_cc_pipe = yes; then CFLAGS="$CFLAGS -pipe" @@ -301,8 +301,9 @@ AC_CHECK_HEADERS(sys/modem.h) #-------------------------------------------------------------------- AC_CACHE_CHECK([for fd_set in sys/types], tcl_cv_type_fd_set, [ - AC_TRY_COMPILE([#include <sys/types.h>],[fd_set readMask, writeMask;], - tcl_cv_type_fd_set=yes, tcl_cv_type_fd_set=no)]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[fd_set readMask, writeMask;]])], + [tcl_cv_type_fd_set=yes], + [tcl_cv_type_fd_set=no])]) tcl_ok=$tcl_cv_type_fd_set if test $tcl_ok = no; then AC_CACHE_CHECK([for fd_mask in sys/select], tcl_cv_grep_fd_mask, [ @@ -413,12 +414,12 @@ AC_TYPE_SIZE_T AC_TYPE_UID_T AC_CACHE_CHECK([for socklen_t], tcl_cv_type_socklen_t, [ - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <sys/types.h> #include <sys/socket.h> - ],[ + ]], [[ socklen_t foo; - ],[tcl_cv_type_socklen_t=yes],[tcl_cv_type_socklen_t=no])]) + ]])],[tcl_cv_type_socklen_t=yes],[tcl_cv_type_socklen_t=no])]) if test $tcl_cv_type_socklen_t = no; then AC_DEFINE(socklen_t, int, [Define as int if socklen_t is not available]) fi @@ -445,12 +446,12 @@ AC_CHECK_FUNC(opendir, , [AC_DEFINE(USE_DIRENT2_H, 1, [May we include <dirent2.h #-------------------------------------------------------------------- AC_CACHE_CHECK([union wait], tcl_cv_union_wait, [ - AC_TRY_LINK([#include <sys/types.h> -#include <sys/wait.h>], [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +#include <sys/wait.h>]], [[ union wait x; WIFEXITED(x); /* Generates compiler error if WIFEXITED * uses an int. */ - ], tcl_cv_union_wait=yes, tcl_cv_union_wait=no)]) + ]])],[tcl_cv_union_wait=yes],[tcl_cv_union_wait=no])]) if test $tcl_cv_union_wait = no; then AC_DEFINE(NO_UNION_WAIT, 1, [Do we have a usable 'union wait'?]) fi @@ -500,10 +501,10 @@ fi AC_C_CHAR_UNSIGNED AC_CACHE_CHECK([signed char declarations], tcl_cv_char_signed, [ - AC_TRY_COMPILE(, [ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ signed char *p; p = 0; - ], tcl_cv_char_signed=yes, tcl_cv_char_signed=no)]) + ]])],[tcl_cv_char_signed=yes],[tcl_cv_char_signed=no])]) if test $tcl_cv_char_signed = yes; then AC_DEFINE(HAVE_SIGNED_CHAR, 1, [Are characters signed?]) fi @@ -513,7 +514,7 @@ fi #-------------------------------------------------------------------- AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, [ - AC_TRY_RUN([ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include <stdlib.h> #include <string.h> #define OURVAR "havecopy=yes" @@ -532,10 +533,10 @@ AC_CACHE_CHECK([for a putenv() that copies the buffer], tcl_cv_putenv_copy, [ return 1; } } - ], - tcl_cv_putenv_copy=no, - tcl_cv_putenv_copy=yes, - tcl_cv_putenv_copy=no)]) + ]])], + [tcl_cv_putenv_copy=no], + [tcl_cv_putenv_copy=yes], + [tcl_cv_putenv_copy=no])]) if test $tcl_cv_putenv_copy = yes; then AC_DEFINE(HAVE_PUTENV_THAT_COPIES, 1, [Does putenv() copy strings or incorporate them by reference?]) @@ -558,9 +559,9 @@ AC_CHECK_FUNCS(cfmakeraw chflags mkstemps) #-------------------------------------------------------------------- AC_CACHE_CHECK([isnan], tcl_cv_isnan, [ - AC_TRY_LINK([#include <math.h>], [ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[ isnan(0.0); /* Generates an error if isnan is missing */ -], tcl_cv_isnan=yes, tcl_cv_isnan=no)]) +]])],[tcl_cv_isnan=yes],[tcl_cv_isnan=no])]) if test $tcl_cv_isnan = no; then AC_DEFINE(NO_ISNAN, 1, [Do we have a usable 'isnan'?]) fi @@ -588,7 +589,7 @@ if test "`uname -s`" = "Darwin" ; then if test "$ac_cv_header_AvailabilityMacros_h" = yes; then AC_CACHE_CHECK([if weak import is available], tcl_cv_cc_weak_import, [ hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror" - AC_TRY_LINK([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020 #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1020 @@ -597,8 +598,8 @@ if test "`uname -s`" = "Darwin" ; then #error MAC_OS_X_VERSION_MIN_REQUIRED < 1020 #endif int rand(void) __attribute__((weak_import)); - ], [rand();], - tcl_cv_cc_weak_import=yes, tcl_cv_cc_weak_import=no) + ]], [[rand();]])], + [tcl_cv_cc_weak_import=yes], [tcl_cv_cc_weak_import=no]) CFLAGS=$hold_cflags]) if test $tcl_cv_cc_weak_import = yes; then AC_DEFINE(HAVE_WEAK_IMPORT, 1, [Is weak import available?]) @@ -606,7 +607,7 @@ if test "`uname -s`" = "Darwin" ; then AC_CACHE_CHECK([if Darwin SUSv3 extensions are available], tcl_cv_cc_darwin_c_source, [ hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror" - AC_TRY_COMPILE([ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ #if __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050 #error __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1050 @@ -616,7 +617,7 @@ if test "`uname -s`" = "Darwin" ; then #endif #define _DARWIN_C_SOURCE 1 #include <sys/cdefs.h> - ],,tcl_cv_cc_darwin_c_source=yes, tcl_cv_cc_darwin_c_source=no) + ]], [[]])],[tcl_cv_cc_darwin_c_source=yes],[tcl_cv_cc_darwin_c_source=no]) CFLAGS=$hold_cflags]) if test $tcl_cv_cc_darwin_c_source = yes; then AC_DEFINE(_DARWIN_C_SOURCE, 1, @@ -636,15 +637,15 @@ fi #-------------------------------------------------------------------- AC_CACHE_CHECK([for fts], tcl_cv_api_fts, [ - AC_TRY_LINK([ + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <sys/param.h> #include <sys/stat.h> #include <fts.h> - ], [ + ]], [[ char*const p[2] = {"/", NULL}; FTS *f = fts_open(p, FTS_PHYSICAL|FTS_NOCHDIR|FTS_NOSTAT, NULL); FTSENT *e = fts_read(f); fts_close(f); - ], tcl_cv_api_fts=yes, tcl_cv_api_fts=no)]) + ]])],[tcl_cv_api_fts=yes],[tcl_cv_api_fts=no])]) if test $tcl_cv_api_fts = yes; then AC_DEFINE(HAVE_FTS, 1, [Do we have fts functions?]) fi |