From: Bruno Haible Date: Thu, 16 Mar 2017 22:55:49 +0000 (+0100) Subject: stdint: Fix test compilation failure with HP-UX 11 cc. X-Git-Tag: v1.0~6317 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=e30643c2f1dccbd1b7f02e4a3748590d03b4d5dd;p=gnulib.git stdint: Fix test compilation failure with HP-UX 11 cc. * lib/stdint.in.h (_STDINT_MIN): Remove macro. (_STDINT_UNSIGNED_MIN, _STDINT_SIGNED_MIN): New macros. (PTRDIFF_MIN, SIG_ATOMIC_MIN, WCHAR_MIN, WINT_MIN): Define using _STDINT_UNSIGNED_MIN, _STDINT_SIGNED_MIN. --- diff --git a/ChangeLog b/ChangeLog index a4fa592119..18437333e8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2017-03-16 Bruno Haible + + stdint: Fix test compilation failure with HP-UX 11 cc. + * lib/stdint.in.h (_STDINT_MIN): Remove macro. + (_STDINT_UNSIGNED_MIN, _STDINT_SIGNED_MIN): New macros. + (PTRDIFF_MIN, SIG_ATOMIC_MIN, WCHAR_MIN, WINT_MIN): Define using + _STDINT_UNSIGNED_MIN, _STDINT_SIGNED_MIN. + 2017-03-14 Bruno Haible gnulib-tool: Don't produce a tests directory with only snippet .h files. diff --git a/lib/stdint.in.h b/lib/stdint.in.h index 7535962ba2..9583fd90f7 100644 --- a/lib/stdint.in.h +++ b/lib/stdint.in.h @@ -128,8 +128,13 @@ Return an unspecified value if BITS == 0, adding a check to pacify picky compilers. */ -# define _STDINT_MIN(signed, bits, zero) \ - ((signed) ? ~ _STDINT_MAX (signed, bits, zero) : (zero)) +/* These are separate macros, because if you try to merge these macros into + a single one, HP-UX cc rejects the resulting expression in constant + expressions. */ +# define _STDINT_UNSIGNED_MIN(bits, zero) \ + (zero) +# define _STDINT_SIGNED_MIN(bits, zero) \ + (~ _STDINT_MAX (1, bits, zero)) # define _STDINT_MAX(signed, bits, zero) \ (((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1) @@ -512,15 +517,15 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) # undef PTRDIFF_MAX # if @APPLE_UNIVERSAL_BUILD@ # ifdef _LP64 -# define PTRDIFF_MIN _STDINT_MIN (1, 64, 0l) +# define PTRDIFF_MIN _STDINT_SIGNED_MIN (64, 0l) # define PTRDIFF_MAX _STDINT_MAX (1, 64, 0l) # else -# define PTRDIFF_MIN _STDINT_MIN (1, 32, 0) +# define PTRDIFF_MIN _STDINT_SIGNED_MIN (32, 0) # define PTRDIFF_MAX _STDINT_MAX (1, 32, 0) # endif # else # define PTRDIFF_MIN \ - _STDINT_MIN (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) + _STDINT_SIGNED_MIN (@BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) # define PTRDIFF_MAX \ _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, 0@PTRDIFF_T_SUFFIX@) # endif @@ -528,9 +533,13 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) /* sig_atomic_t limits */ # undef SIG_ATOMIC_MIN # undef SIG_ATOMIC_MAX -# define SIG_ATOMIC_MIN \ - _STDINT_MIN (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ - 0@SIG_ATOMIC_T_SUFFIX@) +# if @HAVE_SIGNED_SIG_ATOMIC_T@ +# define SIG_ATOMIC_MIN \ + _STDINT_SIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@) +# else +# define SIG_ATOMIC_MIN \ + _STDINT_UNSIGNED_MIN (@BITSIZEOF_SIG_ATOMIC_T@, 0@SIG_ATOMIC_T_SUFFIX@) +# endif # define SIG_ATOMIC_MAX \ _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \ 0@SIG_ATOMIC_T_SUFFIX@) @@ -566,16 +575,26 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t) # endif # undef WCHAR_MIN # undef WCHAR_MAX -# define WCHAR_MIN \ - _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) +# if @HAVE_SIGNED_WCHAR_T@ +# define WCHAR_MIN \ + _STDINT_SIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) +# else +# define WCHAR_MIN \ + _STDINT_UNSIGNED_MIN (@BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) +# endif # define WCHAR_MAX \ _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, 0@WCHAR_T_SUFFIX@) /* wint_t limits */ # undef WINT_MIN # undef WINT_MAX -# define WINT_MIN \ - _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) +# if @HAVE_SIGNED_WINT_T@ +# define WINT_MIN \ + _STDINT_SIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) +# else +# define WINT_MIN \ + _STDINT_UNSIGNED_MIN (@BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@) +# endif # define WINT_MAX \ _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)