* src/libelk.c:

+ Test for HAVE_STRUCT_RLIMIT, not HAVE_GETRLIMIT.
  * src/loadlib.c:
    + Style fixes.


git-svn-id: svn://svn.zoy.org/elk/trunk@227 55e467fa-43c5-0310-a8a2-de718669efc6

configure.ac

@@ -56,6 +56,25 @@ case "${target_os}" in
 esac
 ELK_LIBS="${ELK_LIBS} ${MATH_LIBS}"
 
+# Various required  headers
+AC_CHECK_HEADERS(pwd.h grp.h sys/resource.h)
+
+# The UNIX extension likes to know which of the following system calls,
+# library functions, and include files are supported by the system.
+AC_CHECK_HEADERS(utime.h sys/utime.h sys/wait.h sys/times.h dirent.h netdb.h)
+AC_CHECK_FUNCS(waitpid wait3 wait4 vfork uname gethostname gettimeofday ftime)
+AC_CHECK_FUNCS(mktemp tmpnam tempnam getcwd getwd rename regcomp environ)
+AC_MSG_CHECKING(for __environ in unistd.h)
+AC_EGREP_HEADER(__environ, unistd.h,
+ [AC_MSG_RESULT(yes)
+  AC_DEFINE(__ENVIRON_IN_UNISTD_H, 1, Define if <unistd.h> defines __environ)],
+ [AC_MSG_RESULT(no)])
+AC_MSG_CHECKING(for environ in unistd.h)
+AC_EGREP_HEADER(environ, unistd.h,
+ [AC_MSG_RESULT(yes)
+  AC_DEFINE(ENVIRON_IN_UNISTD_H, 1, Define if <unistd.h> defines environ)],
+ [AC_MSG_RESULT(no)])
+
 # Does the system support the vprintf library function?  If not,
 # availability of the (non-portable) _doprnt function is assumed.
 AC_CHECK_FUNCS(vprintf)
@@ -197,6 +216,7 @@ fi
 if test "${ac_cv_my_can_load_lib}" = "no"; then
   AC_CHECK_LIB(kernel32, main,
    [ELK_LIBS="${ELK_LIBS} -lkernel32"
+    AC_DEFINE(HAVE_DL_WINDOWS, 1, [Define if you have Windows' LoadLibrary])
     ac_cv_my_can_load_lib=yes])
 fi
 
@@ -309,6 +329,24 @@ AC_CHECK_HEADERS(termio.h termios.h)
 # stack size of the running program.  If this function is not supported,
 # set max_stack_size to a (fixed) maximum stack size (in bytes).
 AC_CHECK_FUNCS(getrlimit)
+AC_CACHE_CHECK([for struct rlimit],
+  [ac_cv_have_struct_rlimit],
+  [AC_TRY_COMPILE(
+    [#ifdef HAVE_SYS_TIME_H
+     #   include <sys/time.h>
+     #endif
+     #ifdef HAVE_SYS_RESOURCE_H
+     #   include <sys/resource.h>
+     #endif
+     #ifdef HAVE_UNISTD_H
+     #   include <unistd.h>
+     #endif],
+    [struct rlimit rl;],
+    ac_cv_have_struct_rlimit=yes,
+    ac_cv_have_struct_rlimit=no)])
+if test "${ac_cv_have_struct_rlimit}" = "yes"; then
+  AC_DEFINE(HAVE_STRUCT_RLIMIT, 1, [Define if you have struct rlimit])
+fi
 AC_DEFINE(DEFAULT_MAX_STACK_SIZE, 1024*1024, [Define default max stack size])
 
 # Is the mprotect system call supported?  The generational garbage collector
@@ -377,22 +415,6 @@ AC_DEFINE(LD_NAME, "ld", [FIXME HARD])
 # __STDC__ is not defined?
 AC_DEFINE(ANSI_CPP, 1, [FIXME HARD])
 
-# The UNIX extension likes to know which of the following system calls,
-# library functions, and include files are supported by the system.
-AC_CHECK_HEADERS(utime.h sys/utime.h sys/wait.h sys/times.h dirent.h netdb.h)
-AC_CHECK_FUNCS(waitpid wait3 wait4 vfork uname gethostname gettimeofday ftime)
-AC_CHECK_FUNCS(mktemp tmpnam tempnam getcwd getwd rename regcomp environ)
-AC_MSG_CHECKING(for __environ in unistd.h)
-AC_EGREP_HEADER(__environ, unistd.h,
- [AC_MSG_RESULT(yes)
-  AC_DEFINE(__ENVIRON_IN_UNISTD_H, 1, Define if <unistd.h> defines __environ)],
- [AC_MSG_RESULT(no)])
-AC_MSG_CHECKING(for environ in unistd.h)
-AC_EGREP_HEADER(environ, unistd.h,
- [AC_MSG_RESULT(yes)
-  AC_DEFINE(ENVIRON_IN_UNISTD_H, 1, Define if <unistd.h> defines environ)],
- [AC_MSG_RESULT(no)])
-
 # Element type of the gidset argument of getgroups(); typically int
 # or gid_t.  Only needed by the UNIX extension.
 AC_DEFINE(GETGROUPS_TYPE, gid_t, [FIXME HARD])
@@ -416,8 +438,6 @@ AC_DEFINE_UNQUOTED(LIB_DIR, "${prefix}/lib/elk", [Plugins directory])
 #define FIND_AOUT defined(USE_LD) || defined(CAN_DUMP) || defined(INIT_OBJECTS)
 AC_DEFINE(FIND_AOUT, 1, [FIXME HARD])
 
-AC_CHECK_HEADERS(pwd.h grp.h sys/resource.h)
-
 dnl
 dnl  Check for available compiler features
 dnl

src/libelk.c

@@ -38,8 +38,10 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
-#ifdef HAVE_GETRLIMIT
-#   include <sys/time.h>
+#ifdef HAVE_STRUCT_RLIMIT
+#   ifdef HAVE_SYS_TIME_H
+#       include <sys/time.h>
+#   endif
 #   ifdef HAVE_SYS_RESOURCE_H
 #       include <sys/resource.h>
 #   endif
@@ -49,12 +51,12 @@
 #   include <windows.h>
 #endif
 
-#ifdef FIND_AOUT
-#   ifdef HAVE_UNISTD_H
-#       include <unistd.h>
-#   else
-#       include <sys/file.h>
-#   endif
+#ifdef HAVE_UNISTD_H
+#   include <unistd.h>
+#endif
+
+#ifdef HAVE_SYS_FILE_H
+#   include <sys/file.h>
 #endif
 
 #include "kernel.h"
@@ -392,7 +394,7 @@ void Init_Everything () {
 }
 
 void Get_Stack_Limit () {
-#ifdef HAVE_GETRLIMIT
+#ifdef HAVE_STRUCT_RLIMIT
     struct rlimit rl;
 
     if (getrlimit (RLIMIT_STACK, &rl) == -1) {

src/loadlib.c

@@ -37,12 +37,16 @@
 #include <string.h>
 #include <unistd.h>
 
-#if defined (HAVE_MACH_O_DYLD_H)
-#   include <mach-o/dyld.h>
-#elif defined (WIN32)
+#if defined (HAVE_DL_DYLD)
+#   if defined (HAVE_MACH_O_DYLD_H)
+#       include <mach-o/dyld.h>
+#   endif
+#elif defined (HAVE_DL_WINDOWS)
 #   include <windows.h>
-#elif defined (HAVE_IMAGE_H)
-#   include <image.h>
+#elif defined (HAVE_DL_BEOS)
+#   if defined (HAVE_IMAGE_H)
+#       include <image.h>
+#   endif
 #elif defined (HAVE_DL_DLOPEN)
 #   if defined (HAVE_DLFCN_H)
 #       include <dlfcn.h>
@@ -96,7 +100,7 @@ void Dlopen_File (char *obj) {
 
     /* NSUnLinkModule (handle, FALSE); */
 
-#elif defined (WIN32)
+#elif defined (HAVE_DL_WINDOWS)
     void *handle;
 
     if (Verb_Load)
@@ -170,7 +174,7 @@ void Dlopen_File (char *obj) {
         if (sym)
             sp->value = (unsigned long int)(intptr_t)NSAddressOfSymbol (sym);
 
-#elif defined (WIN32)
+#elif defined (HAVE_DL_WINDOWS)
         sp->value = (unsigned long int)(intptr_t)GetProcAddress (handle, sp->name);
 
 #elif defined (HAVE_DL_BEOS)