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--- kcore/def.h.m → <k/def.h>
--- ~ lexi hale <lexi@hale.su>
--- this file gathers information on the environment it's
--- being compiled in, setting macros that other headers
--- need. it will be emitted as <k/def.h>.
--- vim: ft=c
#ifndef KIdef
#define KIdef
[ifdef atom_target_bits]
[define target: [atom_target_arch].[atom_target_os].[atom_target_bits]]
#define KVbits [atom_target_bits]
[else]
[define target: [atom_target_arch].[atom_target_os]]
[endif]
#define KVtarget [target]
#define KVos [atom_target_os]
#define KVarch [atom_target_arch]
[if [target_unix] == yes]
#define KFenv_unix
#define KFenv_posix
[else]
[if [target_posix] == yes]
#define KFenv_posix
[endif]
[endif]
#define Kpragma(p) _Pragma(#p)
#if defined(__GNUC__) || defined(__clang__)
# define Kerror(msg) Kpragma(GCC error #msg)
#else
# define Kerror(msg) Kpragma(message #msg)
#endif
#define Knoimpl(fn) Kerror(no implementation of fn for platform [target])
#endif
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dnl kcore/def.h.m → <k/def.h>
dnl ~ lexi hale <lexi@hale.su>
dnl this file gathers information on the environment it's
dnl being compiled in, setting macros that other headers
dnl need. it will be emitted as <k/def.h>.
dnl vim: ft=c
#ifndef KIdef
#define KIdef
define(`def',`#define $1 $2')
ifdef(`atom_target_bits',`
define(`target',`atom_target_arch.atom_target_os.atom_target_bits')
def(KVbits,atom_target_bits)',`
define(`target',atom_target_arch.atom_target_os)')
def(KVtarget,target)
def(KVos,atom_target_os)
def(KVarch,atom_target_arch)
ifelse(target_unix,`yes',
`def(`KFenv_unix',)
def(`KFenv_posix',)',`
ifelse(target_posix,`yes',
`def(KFenv_posix)')')
#define Kpragma(p) _Pragma(#p)
#if defined(__GNUC__) || defined(__clang__)
# define Kerror(msg) Kpragma(GCC error #msg)
#else
# define Kerror(msg) Kpragma(message #msg)
#endif
#define Knoimpl(fn) Kerror(no implementation of fn for platform [target])
#endif
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