COMP: Using a new work-around for stdarg.h problem on SGI.

3 files changed, 10 insertions, 20 deletions

diff --git a/Source/CursesDialog/form/CMakeLists.txt b/Source/CursesDialog/form/CMakeLists.txt
index 618aef2..2ec21ec 100644
--- a/Source/CursesDialog/form/CMakeLists.txt
+++ b/Source/CursesDialog/form/CMakeLists.txt
@@ -50,3 +50,8 @@ TARGET_LINK_LIBRARIES(cmForm ${CURSES_LIBRARY})
 IF(CURSES_EXTRA_LIBRARY)
   TARGET_LINK_LIBRARIES(cmForm ${CURSES_EXTRA_LIBRARY})
 ENDIF(CURSES_EXTRA_LIBRARY)
+
+# See internal_stdio_core.h.in for explanation.
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/internal_stdio_core.h.in
+               ${CMAKE_CURRENT_BINARY_DIR}/internal/stdio_core.h
+               @ONLY IMMEDIATE)
diff --git a/Source/CursesDialog/form/form.h b/Source/CursesDialog/form/form.h
index 197b510..cb291c4 100644
--- a/Source/CursesDialog/form/form.h
+++ b/Source/CursesDialog/form/form.h
@@ -39,27 +39,7 @@
 
 #include <curses.h>
 #include <eti.h>
-
 #include <stdarg.h>
-#ifdef __cplusplus
-#ifndef va_list
-/*
- Some compilers move va_list into the std:: namespace and there is no way to
- tell that this has been done. Playing with things being included before or
- after stdarg.h does not solve things because we do not have control over what
- the user does.
- This hack solves this problem by moving va_list to our own namespace that is
- local for forms.
-*/
-namespace std {} /* Required for platforms that do not have std:: */
-namespace cmakeForms_VA_LIST
-{
-  using namespace std;
-  typedef va_list hack_va_list;
-}
-#define va_list cmakeForms_VA_LIST::hack_va_list
-#endif /* va_list */
-#endif /* __cplusplus */
 
 #ifdef __cplusplus
   extern "C" {
diff --git a/Source/CursesDialog/form/internal_stdio_core.h.in b/Source/CursesDialog/form/internal_stdio_core.h.in
new file mode 100644
index 0000000..ae5910c
--- /dev/null
+++ b/Source/CursesDialog/form/internal_stdio_core.h.in
@@ -0,0 +1,5 @@
+/* This is a hack to work around a bug in MIPSpro 7.4 on some SGIs.
+   We need to include stdarg.h before the stdio core to avoid putting
+   va_list in the std namespace and never in the global namespace.  */
+#include <stdarg.h>
+#include_next <internal/stdio_core.h>