diff options
| -rw-r--r-- | configure.in | 101 |
1 files changed, 67 insertions, 34 deletions
diff --git a/configure.in b/configure.in index 231a30c..1f7e2a8 100644 --- a/configure.in +++ b/configure.in @@ -5,13 +5,18 @@ AC_INIT(Include/object.h) AC_CONFIG_HEADER(config.h) # checks for alternative programs -AC_CHECKING(for --with(out)-gcc) +AC_MSG_CHECKING(for --without-gcc) AC_ARG_WITH(gcc, [--without-gcc never use gcc], [ case $withval in - no) withval=cc;; - yes) withval=gcc;; - esac - CC=$withval]) + no) CC=cc + without_gcc=yes;; + yes) CC=gcc + without_gcc=no;; + *) CC=$withval + without_gcc=$withval;; + esac], [without_gcc=no]) +AC_MSG_RESULT($without_gcc) + AC_PROG_CC AC_PROG_RANLIB AC_SUBST(AR) @@ -39,12 +44,15 @@ fi AC_AIX AC_ISC_POSIX AC_MINIX -AC_CHECKING(for NeXT) + +was_it_defined=no AC_TRY_RUN([ #ifdef _NEXT_SOURCE main() { exit(0); } #endif -], AC_DEFINE(_POSIX_SOURCE)) +], AC_DEFINE(_POSIX_SOURCE) was_it_defined=yes) +AC_MSG_CHECKING(for NeXT) +AC_MSG_RESULT($was_it_defined) # checks for header files AC_HEADER_STDC @@ -52,8 +60,11 @@ AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h signal.h stdarg.h stddef.h stdlib.h th AC_HEADER_DIRENT # checks for typedefs -AC_CHECKING(for clock_t in time.h) -AC_EGREP_HEADER(clock_t, time.h, , AC_DEFINE(clock_t, long)) +was_it_defined=no +AC_MSG_CHECKING(for clock_t in time.h) +AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long)) +AC_MSG_RESULT($was_it_defined) + AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_PID_T @@ -138,8 +149,9 @@ AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4 AC_CHECK_LIB(inet, gethostbyname, [LIBS="-linet $LIBS"], [], -lnsl) # Sequent AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets -AC_CHECKING(for --with-readline) +AC_MSG_CHECKING(for --with-readline) AC_ARG_WITH(readline, [--with-readline=DIRECTORY GNU readline], [ +AC_MSG_RESULT($withval) AC_DEFINE(WITH_READLINE) if test ! -d "$withval" then AC_ERROR(proper usage is --with-readline=DIRECTORY) @@ -156,10 +168,11 @@ then LIBS="$LIBS $withval/libreadline.a" else LIBS="$LIBS -l$termcap" fi else AC_ERROR(no working termcap/termlib, do not use --with-readline) -fi]) +fi], AC_MSG_RESULT(no)) -AC_CHECKING(for --with-thread) +AC_MSG_CHECKING(for --with-thread) AC_ARG_WITH(thread, [--with-thread[=DIRECTORY] make interpreter thread-safe], [ +AC_MSG_RESULT($withval) if test -d "$withval" then LIBS="$LIBS -L$withval" fi @@ -173,14 +186,15 @@ LIBOBJS="$LIBOBJS thread.o"]) AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD) LIBS="$LIBS -lthread" LIBOBJS="$LIBOBJS thread.o"]) -]) +], AC_MSG_RESULT(no)) # -I${DLINCLDIR} is added to the compile rule for import.o AC_SUBST(DLINCLDIR) DLINCLDIR=/ -AC_CHECKING(for --with-sgi-dl) +AC_MSG_CHECKING(for --with-sgi-dl) AC_ARG_WITH(sgi-dl, [--with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [ +AC_MSG_RESULT($withval) AC_DEFINE(WITH_SGI_DL) dldir=$withval if test -d "$dldir" @@ -188,10 +202,11 @@ then LIBS="$LIBS -L$dldir" else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY) fi DLINCLDIR=${dldir} -LIBS="$LIBS -ldl -lmld"]) +LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no)) -AC_CHECKING(for --with-dl-dld) +AC_MSG_CHECKING(for --with-dl-dld) AC_ARG_WITH(dl-dld, [--with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [ +AC_MSG_RESULT($withval) AC_DEFINE(WITH_DL_DLD) dldir=`echo "$withval" | sed 's/,.*//'` dlddir=`echo "$withval" | sed 's/.*,//'` @@ -200,7 +215,7 @@ then LIBS="$LIBS -L$dldir -L$dlddir" else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY) fi DLINCLDIR=${dldir} -LIBS="$LIBS -ldl -ldld"]) +LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no)) # checks for library functions AC_CHECK_FUNCS(chown clock dlopen ftime ftruncate gethostname_r gettimeofday getpeername getpgrp getpid getwd link lstat nice readlink select setgid setuid setsid setpgid setpgrp setvbuf siginterrupt symlink tcgetpgrp tcsetpgrp times truncate uname waitpid) @@ -224,12 +239,14 @@ if test $ac_cv_header_time_altzone = yes; then AC_DEFINE(HAVE_ALTZONE) fi -AC_CHECKING(whether sys/select.h and sys/time.h may both be included) +was_it_defined=no +AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included) AC_TRY_COMPILE([ #include <sys/types.h> #include <sys/select.h> #include <sys/time.h> -], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME)]) +], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes]) +AC_MSG_RESULT($was_it_defined) # checks for compiler characteristics @@ -237,29 +254,41 @@ AC_C_CHAR_UNSIGNED AC_C_CONST -AC_CHECKING(for working volatile) -AC_TRY_COMPILE([],[volatile int x; x = 0;],,AC_DEFINE(volatile, [])) +works=no +AC_MSG_CHECKING(for working volatile) +AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, [])) +AC_MSG_RESULT($works) -AC_CHECKING(for working signed char) -AC_TRY_COMPILE([], [signed char c;],,AC_DEFINE(signed, [])) +works=no +AC_MSG_CHECKING(for working signed char) +AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, [])) +AC_MSG_RESULT($works) -AC_CHECKING(for prototypes) +have_prototypes=no +AC_MSG_CHECKING(for prototypes) AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);], AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes) +AC_MSG_RESULT($have_prototypes) -AC_CHECKING(for variable length prototypes and stdarg.h) +works=no +AC_MSG_CHECKING(for variable length prototypes and stdarg.h) AC_TRY_COMPILE([ #include <stdarg.h> int foo(int x, ...) { return 0; } ], [return foo(10, 11, 12);], -AC_DEFINE(HAVE_STDARG_PROTOTYPES)) - -if test "$have_prototypes"; then -AC_CHECKING(for bad exec* prototypes) -AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], , AC_DEFINE(BAD_EXEC_PROTOTYPES)) +AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes) +AC_MSG_RESULT($works) + +if test "$have_prototypes" = yes; then +bad_prototypes=no +AC_MSG_CHECKING(for bad exec* prototypes) +AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], , + AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes) +AC_MSG_RESULT($bad_prototypes) fi -AC_CHECKING(for bad static forward) +bad_forward=no +AC_MSG_CHECKING(for bad static forward) AC_TRY_RUN([ struct s { int a; int b; }; static struct s foo; @@ -272,16 +301,20 @@ static struct s foo = { 1, 2 }; main() { exit(!((int)&foo == foobar())); } -], , AC_DEFINE(BAD_STATIC_FORWARD)) +], , AC_DEFINE(BAD_STATIC_FORWARD) bad_forward=yes) +AC_MSG_RESULT($bad_forward) -AC_CHECKING(whether va_list is an array) +va_list_is_array=no +AC_MSG_CHECKING(whether va_list is an array) AC_TRY_COMPILE([ #ifdef HAVE_STDARG_PROTOTYPES #include <stdarg.h> #else #include <varargs.h> #endif -], [va_list list1, list2; list1 = list2;], , AC_DEFINE(VA_LIST_IS_ARRAY)) +], [va_list list1, list2; list1 = list2;], , +AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes) +AC_MSG_RESULT($va_list_is_array) # checks for system services # (none yet) |