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| author | Michael Jennings <mej@lbl.gov> | 2013-03-06 15:55:55 -0800 |
|---|---|---|
| committer | Michael Jennings <mej@lbl.gov> | 2013-03-06 15:55:55 -0800 |
| commit | 12e2329458361da47e42f1b6266280cf8902b7a5 (patch) | |
| tree | 8dee6d8780779a7c055c79dcde074a980fac6adf | |
| parent | 5ad1be28c1b1e89a41eed74887ec7177393c1523 (diff) | |
| download | libast-12e2329458361da47e42f1b6266280cf8902b7a5.tar.gz | |
Fix CSE check.
| -rw-r--r-- | libast.m4 | 13 |
1 files changed, 4 insertions, 9 deletions
@@ -373,28 +373,23 @@ dnl# AC_DEFUN([AST_COMPILER_CHECKS], [ AC_MSG_CHECKING([for ({...}) compiler support]) AC_CACHE_VAL(ast_cv_compiler_compound_statement_expr, [ - AC_TRY_COMPILE( + AC_TRY_COMPILE([], changequote(<<, >>)dnl << -int main(void) -{ int a = 1, b = 2, c = 3, d; d = ({ b *= c; a += b - c; a + b + c; }); return 0; -} >> +>> changequote([, ]), [ast_cv_compiler_compound_statement_expr=0], - [ast_cv_compiler_compound_statement_expr=1], - [ast_cv_compiler_compound_statement_expr=2]) + [ast_cv_compiler_compound_statement_expr=1]) ]) if test $ast_cv_compiler_compound_statement_expr -eq 0; then AC_MSG_RESULT([yes]) AC_DEFINE([LIBAST_SUPPORT_MACRO_CSE], [1], [Defined if compiler supports compound statement expressions.]) - elif test $ast_cv_compiler_compound_statement_expr -eq 1; then - AC_MSG_RESULT([no]) else - AC_MSG_RESULT([unknown, assuming none]) + AC_MSG_RESULT([no]) fi ]) |