ax_emptyarray.m4 ax_openvpn_lib.m4 ax_socklen_t.m4 ax_varargs.m4
Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
Acked-by: Adriaan de Jong <dejong@fox-it.com>
Signed-off-by: David Sommerseth <davids@redhat.com>
34 | 35 |
deleted file mode 100644 |
... | ... |
@@ -1,131 +0,0 @@ |
1 |
-dnl Special Autoconf Macros for OpenVPN |
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2 |
- |
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3 |
-dnl OPENVPN_ADD_LIBS(LIB) |
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-AC_DEFUN([OPENVPN_ADD_LIBS], [ |
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- LIBS="$1 $LIBS" |
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6 |
-]) |
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7 |
- |
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8 |
-dnl @synopsis AX_EMPTY_ARRAY |
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9 |
-dnl |
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-dnl Define EMPTY_ARRAY_SIZE to be either "0" |
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11 |
-dnl or "" depending on which syntax the compiler |
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-dnl prefers for empty arrays in structs. |
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-dnl |
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-dnl @version |
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-dnl @author James Yonan <jim@yonan.net> |
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- |
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17 |
- |
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18 |
-AC_DEFUN([AX_EMPTY_ARRAY], [ |
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- AC_MSG_RESULT([checking for C compiler empty array support]) |
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20 |
- AC_COMPILE_IFELSE([AC_LANG_SOURCE( |
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21 |
- [ |
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22 |
- struct { int foo; int bar[[0]]; } mystruct; |
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- ])], [ |
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- AC_DEFINE_UNQUOTED(EMPTY_ARRAY_SIZE, 0, [Dimension to use for empty array declaration]) |
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- ], [ |
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- AC_COMPILE_IFELSE([AC_LANG_SOURCE( |
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- [ |
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- struct { int foo; int bar[[]]; } mystruct; |
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- ])], [ |
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- AC_DEFINE_UNQUOTED(EMPTY_ARRAY_SIZE,, [Dimension to use for empty array declaration]) |
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- ], [ |
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- AC_MSG_ERROR([C compiler is unable to creaty empty arrays]) |
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- ]) |
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- ]) |
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- ] |
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-) |
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- |
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-dnl @synopsis AX_CPP_VARARG_MACRO_GCC |
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-dnl |
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40 |
-dnl Test if the preprocessor understands GNU GCC-style vararg macros. |
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-dnl If it does, defines HAVE_CPP_VARARG_MACRO_GCC to 1. |
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42 |
-dnl |
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43 |
-dnl @version |
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-dnl @author James Yonan <jim@yonan.net>, Matthias Andree <matthias.andree@web.de> |
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45 |
-AC_DEFUN([AX_CPP_VARARG_MACRO_GCC], [dnl |
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46 |
- AS_VAR_PUSHDEF([VAR],[ax_cv_cpp_vararg_macro_gcc])dnl |
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- AC_CACHE_CHECK([for GNU GCC vararg macro support], VAR, [dnl |
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- AC_COMPILE_IFELSE([AC_LANG_SOURCE([ |
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- #define macro(a, b...) func(a, b) |
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- int func(int a, int b, int c); |
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- int test() { return macro(1, 2, 3); } |
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- ])], [ VAR=yes ], [VAR=no])]) |
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- if test $VAR = yes ; then |
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- AC_DEFINE([HAVE_CPP_VARARG_MACRO_GCC], 1, |
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- [Define to 1 if your compiler supports GNU GCC-style variadic macros]) |
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- fi |
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- AS_VAR_POPDEF([VAR])dnl |
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-]) |
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- |
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-dnl @synopsis AX_CPP_VARARG_MACRO_ISO |
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-dnl |
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62 |
-dnl Test if the preprocessor understands ISO C 1999 vararg macros. |
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-dnl If it does, defines HAVE_CPP_VARARG_MACRO_ISO to 1. |
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-dnl |
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-dnl @version |
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-dnl @author James Yonan <jim@yonan.net>, Matthias Andree <matthias.andree@web.de> |
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-AC_DEFUN([AX_CPP_VARARG_MACRO_ISO], [dnl |
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- AS_VAR_PUSHDEF([VAR],[ax_cv_cpp_vararg_macro_iso])dnl |
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- AC_CACHE_CHECK([for ISO C 1999 vararg macro support], VAR, [dnl |
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- AC_COMPILE_IFELSE([AC_LANG_SOURCE([ |
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-#define macro(a, ...) func(a, __VA_ARGS__) |
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- int func(int a, int b, int c); |
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73 |
- int test() { return macro(1, 2, 3); } |
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74 |
- ])], [ VAR=yes ], [VAR=no])]) |
|
75 |
- if test $VAR = yes ; then |
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76 |
- AC_DEFINE([HAVE_CPP_VARARG_MACRO_ISO], 1, |
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- [Define to 1 if your compiler supports ISO C99 variadic macros]) |
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78 |
- fi |
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- AS_VAR_POPDEF([VAR])dnl |
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-]) |
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- |
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-dnl -- The following is taken from curl's acinclude.m4 -- |
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83 |
-dnl Check for socklen_t: historically on BSD it is an int, and in |
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84 |
-dnl POSIX 1g it is a type of its own, but some platforms use different |
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85 |
-dnl types for the argument to getsockopt, getpeername, etc. So we |
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-dnl have to test to find something that will work. |
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-AC_DEFUN([TYPE_SOCKLEN_T], |
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-[ |
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- AC_CHECK_TYPE([socklen_t], ,[ |
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- AC_MSG_CHECKING([for socklen_t equivalent]) |
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- AC_CACHE_VAL([curl_cv_socklen_t_equiv], |
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- [ |
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- case "$host" in |
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- *-mingw*) curl_cv_socklen_t_equiv=int ;; |
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- *) |
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- # Systems have either "struct sockaddr *" or |
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- # "void *" as the second argument to getpeername |
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- curl_cv_socklen_t_equiv= |
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- for arg2 in "struct sockaddr" void; do |
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- for t in int size_t unsigned long "unsigned long"; do |
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- AC_TRY_COMPILE([ |
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- #include <sys/types.h> |
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- #include <sys/socket.h> |
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- |
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- int getpeername (int, $arg2 *, $t *); |
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- ],[ |
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- $t len; |
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- getpeername(0,0,&len); |
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- ],[ |
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- curl_cv_socklen_t_equiv="$t" |
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- break |
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- ]) |
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- done |
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- done |
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- ;; |
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- esac |
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- |
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- if test "x$curl_cv_socklen_t_equiv" = x; then |
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- AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) |
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- fi |
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- ]) |
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- AC_MSG_RESULT($curl_cv_socklen_t_equiv) |
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- AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv, |
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- [type to use in place of socklen_t if not defined])], |
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- [#include <sys/types.h> |
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-#ifdef WIN32 |
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-#include <ws2tcpip.h> |
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-#else |
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-#include <sys/socket.h> |
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-#endif]) |
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-]) |
39 | 40 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,27 @@ |
0 |
+dnl @synopsis AX_EMPTY_ARRAY |
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1 |
+dnl |
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2 |
+dnl Define EMPTY_ARRAY_SIZE to be either "0" |
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3 |
+dnl or "" depending on which syntax the compiler |
|
4 |
+dnl prefers for empty arrays in structs. |
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5 |
+dnl |
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6 |
+dnl @version |
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+dnl @author James Yonan <jim@yonan.net> |
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+AC_DEFUN([AX_EMPTY_ARRAY], [ |
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+ AC_MSG_RESULT([checking for C compiler empty array support]) |
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+ AC_COMPILE_IFELSE([AC_LANG_SOURCE( |
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+ [ |
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+ struct { int foo; int bar[[0]]; } mystruct; |
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+ ])], [ |
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+ AC_DEFINE_UNQUOTED(EMPTY_ARRAY_SIZE, 0, [Dimension to use for empty array declaration]) |
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+ ], [ |
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+ AC_COMPILE_IFELSE([AC_LANG_SOURCE( |
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17 |
+ [ |
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+ struct { int foo; int bar[[]]; } mystruct; |
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+ ])], [ |
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20 |
+ AC_DEFINE_UNQUOTED(EMPTY_ARRAY_SIZE,, [Dimension to use for empty array declaration]) |
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21 |
+ ], [ |
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22 |
+ AC_MSG_ERROR([C compiler is unable to creaty empty arrays]) |
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+ ]) |
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+ ]) |
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+ ] |
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26 |
+) |
0 | 4 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,50 @@ |
0 |
+dnl -- The following is taken from curl's acinclude.m4 -- |
|
1 |
+dnl Check for socklen_t: historically on BSD it is an int, and in |
|
2 |
+dnl POSIX 1g it is a type of its own, but some platforms use different |
|
3 |
+dnl types for the argument to getsockopt, getpeername, etc. So we |
|
4 |
+dnl have to test to find something that will work. |
|
5 |
+AC_DEFUN([TYPE_SOCKLEN_T], |
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6 |
+[ |
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+ AC_CHECK_TYPE([socklen_t], ,[ |
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+ AC_MSG_CHECKING([for socklen_t equivalent]) |
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9 |
+ AC_CACHE_VAL([curl_cv_socklen_t_equiv], |
|
10 |
+ [ |
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11 |
+ case "$host" in |
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12 |
+ *-mingw*) curl_cv_socklen_t_equiv=int ;; |
|
13 |
+ *) |
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14 |
+ # Systems have either "struct sockaddr *" or |
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15 |
+ # "void *" as the second argument to getpeername |
|
16 |
+ curl_cv_socklen_t_equiv= |
|
17 |
+ for arg2 in "struct sockaddr" void; do |
|
18 |
+ for t in int size_t unsigned long "unsigned long"; do |
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19 |
+ AC_TRY_COMPILE([ |
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20 |
+ #include <sys/types.h> |
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21 |
+ #include <sys/socket.h> |
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+ |
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+ int getpeername (int, $arg2 *, $t *); |
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+ ],[ |
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+ $t len; |
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+ getpeername(0,0,&len); |
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27 |
+ ],[ |
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+ curl_cv_socklen_t_equiv="$t" |
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+ break |
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+ ]) |
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31 |
+ done |
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+ done |
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+ ;; |
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+ esac |
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+ |
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36 |
+ if test "x$curl_cv_socklen_t_equiv" = x; then |
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37 |
+ AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) |
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+ fi |
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39 |
+ ]) |
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40 |
+ AC_MSG_RESULT($curl_cv_socklen_t_equiv) |
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+ AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv, |
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42 |
+ [type to use in place of socklen_t if not defined])], |
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+ [#include <sys/types.h> |
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44 |
+#ifdef WIN32 |
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45 |
+#include <ws2tcpip.h> |
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46 |
+#else |
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47 |
+#include <sys/socket.h> |
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48 |
+#endif]) |
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49 |
+]) |
0 | 50 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,43 @@ |
0 |
+dnl @synopsis AX_CPP_VARARG_MACRO_GCC |
|
1 |
+dnl |
|
2 |
+dnl Test if the preprocessor understands GNU GCC-style vararg macros. |
|
3 |
+dnl If it does, defines HAVE_CPP_VARARG_MACRO_GCC to 1. |
|
4 |
+dnl |
|
5 |
+dnl @version |
|
6 |
+dnl @author James Yonan <jim@yonan.net>, Matthias Andree <matthias.andree@web.de> |
|
7 |
+AC_DEFUN([AX_CPP_VARARG_MACRO_GCC], [dnl |
|
8 |
+ AS_VAR_PUSHDEF([VAR],[ax_cv_cpp_vararg_macro_gcc])dnl |
|
9 |
+ AC_CACHE_CHECK([for GNU GCC vararg macro support], VAR, [dnl |
|
10 |
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([ |
|
11 |
+ #define macro(a, b...) func(a, b) |
|
12 |
+ int func(int a, int b, int c); |
|
13 |
+ int test() { return macro(1, 2, 3); } |
|
14 |
+ ])], [ VAR=yes ], [VAR=no])]) |
|
15 |
+ if test $VAR = yes ; then |
|
16 |
+ AC_DEFINE([HAVE_CPP_VARARG_MACRO_GCC], 1, |
|
17 |
+ [Define to 1 if your compiler supports GNU GCC-style variadic macros]) |
|
18 |
+ fi |
|
19 |
+ AS_VAR_POPDEF([VAR])dnl |
|
20 |
+]) |
|
21 |
+ |
|
22 |
+dnl @synopsis AX_CPP_VARARG_MACRO_ISO |
|
23 |
+dnl |
|
24 |
+dnl Test if the preprocessor understands ISO C 1999 vararg macros. |
|
25 |
+dnl If it does, defines HAVE_CPP_VARARG_MACRO_ISO to 1. |
|
26 |
+dnl |
|
27 |
+dnl @version |
|
28 |
+dnl @author James Yonan <jim@yonan.net>, Matthias Andree <matthias.andree@web.de> |
|
29 |
+AC_DEFUN([AX_CPP_VARARG_MACRO_ISO], [dnl |
|
30 |
+ AS_VAR_PUSHDEF([VAR],[ax_cv_cpp_vararg_macro_iso])dnl |
|
31 |
+ AC_CACHE_CHECK([for ISO C 1999 vararg macro support], VAR, [dnl |
|
32 |
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([ |
|
33 |
+#define macro(a, ...) func(a, __VA_ARGS__) |
|
34 |
+ int func(int a, int b, int c); |
|
35 |
+ int test() { return macro(1, 2, 3); } |
|
36 |
+ ])], [ VAR=yes ], [VAR=no])]) |
|
37 |
+ if test $VAR = yes ; then |
|
38 |
+ AC_DEFINE([HAVE_CPP_VARARG_MACRO_ISO], 1, |
|
39 |
+ [Define to 1 if your compiler supports ISO C99 variadic macros]) |
|
40 |
+ fi |
|
41 |
+ AS_VAR_POPDEF([VAR])dnl |
|
42 |
+]) |