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Add _ISOCxx_SOURCE glibc compatible macros.

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This commit is contained in:
Christian Jullien 2020-01-16 08:58:43 +01:00
parent 65f2fe390c
commit c7e3d5d7a3
1 changed files with 10 additions and 0 deletions
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10
libtcc.c
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@ -805,6 +805,11 @@ LIBTCCAPI TCCState *tcc_new(void)
tcc_define_symbol(s, "__STDC_VERSION__", "199901L"); tcc_define_symbol(s, "__STDC_VERSION__", "199901L");
tcc_define_symbol(s, "__STDC_HOSTED__", NULL); tcc_define_symbol(s, "__STDC_HOSTED__", NULL);
#if !defined(TCC_TARGET_PE)
/* glibc compatible macro (default for C99) */
tcc_define_symbol(s, "_ISOC99_SOURCE", "1");
#endif
/* target defines */ /* target defines */
#if defined(TCC_TARGET_I386) #if defined(TCC_TARGET_I386)
tcc_define_symbol(s, "__i386__", NULL); tcc_define_symbol(s, "__i386__", NULL);
@ -1900,6 +1905,11 @@ reparse:
* encoding used is implementationdefined. * encoding used is implementationdefined.
*/ */
tcc_define_symbol(s, "__STDC_UTF_32__", "1"); tcc_define_symbol(s, "__STDC_UTF_32__", "1");
/*
* glibc compatible macro used when -std=c11 is used.
* _ISOC99_SOURCE remains defined as does gcc.
*/
tcc_define_symbol(s, "_ISOC11_SOURCE", "1");
#endif /* !TCC_TARGET_PE */ #endif /* !TCC_TARGET_PE */
s->cversion = 201112; s->cversion = 201112;
} }