1 files changed, 42 insertions, 13 deletions
diff --git a/src/core/configure.ac b/src/core/configure.ac
index e22d9ae..1528b38 100644
--- a/src/core/configure.ac
+++ b/src/core/configure.ac
@@ -36,31 +36,60 @@ dnl Checks for library functions.
 AC_FUNC_FORK
 AC_FUNC_LSTAT
 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
-AC_FUNC_MALLOC
-AC_FUNC_REALLOC
 AC_TYPE_SIGNAL
 AC_FUNC_STAT
+AC_CHECK_FUNCS([remove])
+
+dnl Check if gcc provides va_copy or __va_copy
+AC_MSG_CHECKING([for va_copy])
+AC_TRY_COMPILE([
+    #include <stdarg.h>
+  ], [
+    va_list ap, aq;
+    va_copy(ap, aq);
+  ],
+  [va_copy="va_copy"],
+  [AC_TRY_COMPILE([
+      #include <stdarg.h>
+    ], [
+      va_list ap, aq;
+      __va_copy(ap, aq);
+    ],
+    [va_copy="__va_copy"],
+    [AC_MSG_ERROR([Unable to determine name of va_copy macro])]
+  )]
+)
+AC_MSG_RESULT([$va_copy])
+if test x"$va_copy" != xva_copy ; then
+  AC_DEFINE_UNQUOTED([va_copy], [$va_copy],
+    [va_copy macro proviced by gcc (undefined if its va_copy, else defined
+     to proper name)]    
+  )
+fi
 
 dnl check if we have 32bit or 64bit output
 AC_ARG_ENABLE([debug],
-	AS_HELP_STRING([--enable-debug],
-		[enable debugging - very verbose (default=disabled)]),
-	[enable_debug="$enableval"],
-	[enable_debug="no"]
+  AS_HELP_STRING([--enable-debug],
+    [enable debugging - very verbose (default=disabled)]),
+  [enable_debug="$enableval"],
+  [enable_debug="no"]
 )
 
 if test x"$enable_debug" != xno ; then
-	CFLAGS="$CFLAGS -ggdb -DRC_DEBUG"
+  CFLAGS="$CFLAGS -ggdb -DRC_DEBUG -Wshadow -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs"
 fi
 
+CFLAGS="$CFLAGS -Wall"
+
 RCSCRIPTS_DEFINES='-DETCDIR="\"$(sysconfdir)\"" -DLIBDIR="\"$(libdir)\"" -DBINDIR="\"$(bindir)\"" -DSBINDIR="\"$(sbindir)\""'
 AC_SUBST([RCSCRIPTS_DEFINES])
 
 AC_OUTPUT([
-	Makefile
-	scripts/Makefile
-	data/Makefile
-	librcscripts/Makefile
-	src/Makefile
-	tests/Makefile
+  Makefile
+  scripts/Makefile
+  data/Makefile
+  librcscripts/Makefile
+  src/Makefile
+  tests/Makefile
 ])
+