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

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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.
This commit is contained in:
Paul Eggert
2002-11-14 23:08:01 +00:00
parent dda7a53e4d
commit 1d39f854cf
1 changed files with 8 additions and 3 deletions
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11
tests/headers.at
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@@ -56,14 +56,19 @@ dirname=`AS_DIRNAME([$1])`
AS_MKDIR_P([$dirname]) AS_MKDIR_P([$dirname])
AT_DATA_GRAMMAR([$1.y], 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
]) ])