aboutsummaryrefslogtreecommitdiff
path: root/libcpp/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'libcpp/init.c')
-rw-r--r--libcpp/init.c50
1 files changed, 29 insertions, 21 deletions
diff --git a/libcpp/init.c b/libcpp/init.c
index b809515..0d2f737 100644
--- a/libcpp/init.c
+++ b/libcpp/init.c
@@ -90,26 +90,29 @@ struct lang_flags
char user_literals;
char binary_constants;
char digit_separators;
+ char trigraphs;
};
static const struct lang_flags lang_defaults[] =
-{ /* c99 c++ xnum xid c11 std // digr ulit rlit udlit bin_cst dig_sep */
- /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 },
- /* GNUC99 */ { 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0 },
- /* GNUC11 */ { 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0 },
- /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 },
- /* STDC94 */ { 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0 },
- /* STDC99 */ { 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0 },
- /* STDC11 */ { 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0 },
- /* GNUCXX */ { 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0 },
- /* CXX98 */ { 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0 },
- /* GNUCXX11 */ { 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0 },
- /* CXX11 */ { 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0 },
- /* GNUCXX1Y */ { 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1 },
- /* CXX1Y */ { 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
- /* ASM */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }
+{ /* c99 c++ xnum xid c11 std // digr ulit rlit udlit bincst digsep trig */
+ /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
+ /* GNUC99 */ { 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0 },
+ /* GNUC11 */ { 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0 },
+ /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1 },
+ /* STDC94 */ { 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1 },
+ /* STDC99 */ { 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
+ /* STDC11 */ { 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1 },
+ /* GNUCXX */ { 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0 },
+ /* CXX98 */ { 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1 },
+ /* GNUCXX11 */ { 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0 },
+ /* CXX11 */ { 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1 },
+ /* GNUCXX14 */ { 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0 },
+ /* CXX14 */ { 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+ /* GNUCXX1Z */ { 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0 },
+ /* CXX1Z */ { 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 },
+ /* ASM */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0 }
/* xid should be 1 for GNUC99, STDC99, GNUCXX, CXX98, GNUCXX11, CXX11,
- GNUCXX1Y, and CXX1Y when no longer experimental (when all uses of
+ GNUCXX14, and CXX14 when no longer experimental (when all uses of
identifiers in the compiler have been audited for correct handling
of extended identifiers). */
};
@@ -128,7 +131,6 @@ cpp_set_lang (cpp_reader *pfile, enum c_lang lang)
CPP_OPTION (pfile, extended_identifiers) = l->extended_identifiers;
CPP_OPTION (pfile, c11_identifiers) = l->c11_identifiers;
CPP_OPTION (pfile, std) = l->std;
- CPP_OPTION (pfile, trigraphs) = l->std;
CPP_OPTION (pfile, cplusplus_comments) = l->cplusplus_comments;
CPP_OPTION (pfile, digraphs) = l->digraphs;
CPP_OPTION (pfile, uliterals) = l->uliterals;
@@ -136,6 +138,7 @@ cpp_set_lang (cpp_reader *pfile, enum c_lang lang)
CPP_OPTION (pfile, user_literals) = l->user_literals;
CPP_OPTION (pfile, binary_constants) = l->binary_constants;
CPP_OPTION (pfile, digit_separators) = l->digit_separators;
+ CPP_OPTION (pfile, trigraphs) = l->trigraphs;
}
/* Initialize library global state. */
@@ -489,9 +492,12 @@ cpp_init_builtins (cpp_reader *pfile, int hosted)
if (CPP_OPTION (pfile, cplusplus))
{
- if (CPP_OPTION (pfile, lang) == CLK_CXX1Y
- || CPP_OPTION (pfile, lang) == CLK_GNUCXX1Y)
- _cpp_define_builtin (pfile, "__cplusplus 201300L");
+ if (CPP_OPTION (pfile, lang) == CLK_CXX1Z
+ || CPP_OPTION (pfile, lang) == CLK_GNUCXX1Z)
+ _cpp_define_builtin (pfile, "__cplusplus 201500L");
+ else if (CPP_OPTION (pfile, lang) == CLK_CXX14
+ || CPP_OPTION (pfile, lang) == CLK_GNUCXX14)
+ _cpp_define_builtin (pfile, "__cplusplus 201402L");
else if (CPP_OPTION (pfile, lang) == CLK_CXX11
|| CPP_OPTION (pfile, lang) == CLK_GNUCXX11)
_cpp_define_builtin (pfile, "__cplusplus 201103L");
@@ -509,7 +515,9 @@ cpp_init_builtins (cpp_reader *pfile, int hosted)
_cpp_define_builtin (pfile, "__STDC_VERSION__ 199901L");
if (CPP_OPTION (pfile, uliterals)
- && !CPP_OPTION (pfile, cplusplus))
+ && !(CPP_OPTION (pfile, cplusplus)
+ && (CPP_OPTION (pfile, lang) == CLK_GNUCXX
+ || CPP_OPTION (pfile, lang) == CLK_CXX98)))
{
_cpp_define_builtin (pfile, "__STDC_UTF_16__ 1");
_cpp_define_builtin (pfile, "__STDC_UTF_32__ 1");