(AT_TEST_CPP_GUARD_H): Don't assume that "$CC -E foo.h" is allowed, as

this doesn't work with the Portland Group compiler.  Instead, use "$CC
-E bar.c".  Include the .h file twice in the grammar, as an extra
check.

diff --git a/tests/headers.at b/tests/headers.at
index 81d5c7dc90d6e76f178445f00e1f3bf71b7c4725..1aded31562c0b0310742d5dafae4e3208469b84c 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -56,14 +56,19 @@ dirname=`AS_DIRNAME([$1])`
 AS_MKDIR_P([$dirname])
 
 AT_DATA_GRAMMAR([$1.y],
 AS_MKDIR_P([$dirname])
 
 AT_DATA_GRAMMAR([$1.y],

-[%%
+[%{
+#include "$1.h"
+%}
+%%

 dummy:;
 dummy:;

+%%
+#include "$1.h"

 ])
 
 ])
 

-AT_CHECK([bison --defines=$1.h $1.y])
+AT_CHECK([bison --defines=$1.h --output=y.tab.c $1.y])

 
 # CPP should be happy with it.
 
 # CPP should be happy with it.

-AT_CHECK([$CC -E $1.h], 0, [ignore])
+AT_CHECK([$CC -E y.tab.c], 0, [ignore])

 
 AT_CLEANUP
 ])
 
 AT_CLEANUP
 ])