diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/configure.in b/configure.in index 5993e05..c9ff87b 100644 --- a/configure.in +++ b/configure.in @@ -916,14 +916,14 @@ yes) AC_CACHE_VAL(ac_cv_no_strict_aliasing, AC_COMPILE_IFELSE( [ - AC_LANG_PROGRAM([[]], [[int main() { return 0; }]]) + AC_LANG_PROGRAM([[]], [[]]) ],[ CC="$ac_save_cc -fstrict-aliasing" CFLAGS="$CFLAGS -Werror -Wstrict-aliasing" AC_COMPILE_IFELSE( [ - AC_LANG_PROGRAM([[]], - [[void f(int **x) {} int main() { double *x; f((int **) &x); return 0; }]]) + AC_LANG_PROGRAM([[void f(int **x) {}]], + [[double *x; f((int **) &x);]]) ],[ ac_cv_no_strict_aliasing=no ],[ @@ -1099,7 +1099,7 @@ AC_CACHE_VAL(ac_cv_opt_olimit_ok, [ac_save_cc="$CC" CC="$CC -OPT:Olimit=0" AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[int main() { return 0; }]])], + [AC_LANG_PROGRAM([[]], [[]])], [ac_cv_opt_olimit_ok=yes], [ac_cv_opt_olimit_ok=no] ) @@ -1122,7 +1122,7 @@ else [ac_save_cc="$CC" CC="$CC -Olimit 1500" AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[]], [[int main() { return 0; }]])], + [AC_LANG_PROGRAM([[]], [[]])], [ac_cv_olimit_ok=yes], [ac_cv_olimit_ok=no] ) @@ -2663,7 +2663,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_MSG_CHECKING(for ctermid_r) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include "confdefs.h" #include <stdio.h> ]], [[void* p = ctermid_r]])], [AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.) @@ -2673,7 +2672,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_MSG_CHECKING(for flock) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include "confdefs.h" #include <sys/file.h> ]], [[void* p = flock]])], [AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.) @@ -2683,7 +2681,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_MSG_CHECKING(for getpagesize) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include "confdefs.h" #include <unistd.h> ]], [[void* p = getpagesize]])], [AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.) @@ -2774,7 +2771,6 @@ esac AC_MSG_CHECKING(for hstrerror) AC_LINK_IFELSE([AC_LANG_PROGRAM([[ -#include "confdefs.h" #include <netdb.h> ]], [[void* p = hstrerror; hstrerror(0)]])], [AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.) @@ -2784,7 +2780,6 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[ AC_MSG_CHECKING(for inet_aton) AC_LINK_IFELSE([AC_LANG_PROGRAM([[ -#include "confdefs.h" #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> @@ -2797,7 +2792,6 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[ AC_MSG_CHECKING(for inet_pton) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include "confdefs.h" #include <sys/types.h> #include <sys/socket.h> #include <netinet/in.h> @@ -2811,7 +2805,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ # On some systems, setgroups is in unistd.h, on others, in grp.h AC_MSG_CHECKING(for setgroups) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#include "confdefs.h" #include <unistd.h> #ifdef HAVE_GRP_H #include <grp.h> |