X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=acinclude.m4;h=cbf927aad0cf60cec556282c0f52b9c562ad81fc;hb=e0c52b5201841c5efb698b93b9fd596d12d7e249;hp=c281995bbe856380f4d08a407d434b0a3c77c40c;hpb=e570d24a8288851690db14199143d34e6d55a331;p=pspp-builds.git

diff --git a/acinclude.m4 b/acinclude.m4
index c281995b..cbf927aa 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -68,24 +68,6 @@ AC_DEFUN([PSPP_LIBPLOT],
   fi
 ])
 
-dnl Check that off_t is defined as an integer type.
-dnl Solaris sometimes declares it as a struct, if it
-dnl thinks that the compiler does not support `long long'.
-AC_DEFUN([PSPP_OFF_T],
-[
-  AC_COMPILE_IFELSE([#include <sys/types.h>
-  #include <unistd.h>
-  off_t x = 0;
-  int main (void) 
-  { 
-    lseek (0, 1, 2);
-    return 0;
-  }], [], [AC_MSG_ERROR(
-  [Your system's definition of off_t is broken.  You are probably
-  using Solaris.  You can probably fix the problem with
-  `--disable-largefile' or `CFLAGS=-ansi'.])])
-])
-
 dnl Check whether a C compiler option is accepted.
 dnl If so, add it to CFLAGS.
 dnl Example: PSPP_ENABLE_OPTION(-Wdeclaration-after-statement)
@@ -121,7 +103,7 @@ AC_DEFUN([PSPP_READLINE],
 
   dnl Add $INCREADLINE to CPPFLAGS before performing the following checks,
   dnl because if the user has installed libreadline and not disabled its use
-  dnl via --without-libreadline-prefix, he wants to use it. The AC_TRY_LINK
+  dnl via --without-libreadline-prefix, he wants to use it. The AC_LINK_IFELSE
   dnl will then succeed.
   am_save_CPPFLAGS="$CPPFLAGS"
   AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCREADLINE $INCHISTORY])
@@ -139,11 +121,9 @@ AC_DEFUN([PSPP_READLINE],
       if test -n "$extra_lib"; then
         LIBS="$LIBS -l$extra_lib"
       fi
-      AC_TRY_LINK([#include <stdio.h>
+      AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>
 #include <readline/readline.h>
-#include <readline/history.h>],
-        [readline((char*)0); add_history((char*)0);],
-        gl_cv_lib_readline=yes)
+#include <readline/history.h>]], [[readline((char*)0); add_history((char*)0);]])],[gl_cv_lib_readline=yes],[])
       if test "$gl_cv_lib_readline" = yes; then
         if test -n "$extra_lib"; then
           LIBREADLINE="$LIBREADLINE $LIBHISTORY -l$extra_lib"