aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/feature-tests.mak
blob: ef3d0d6a9e230ee0d02084de5fadf95574495ebf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
define SOURCE_HELLO
#include <stdio.h>
int main(void)
{
	return puts(\"hi\");
}
endef

ifndef NO_DWARF
define SOURCE_DWARF
#include <dwarf.h>
#include <libdw.h>
#include <version.h>
#ifndef _ELFUTILS_PREREQ
#error
#endif

int main(void)
{
	Dwarf *dbg = dwarf_begin(0, DWARF_C_READ);
	return (long)dbg;
}
endef
endif

define SOURCE_LIBELF
#include <libelf.h>

int main(void)
{
	Elf *elf = elf_begin(0, ELF_C_READ, 0);
	return (long)elf;
}
endef

define SOURCE_GLIBC
#include <gnu/libc-version.h>

int main(void)
{
	const char *version = gnu_get_libc_version();
	return (long)version;
}
endef

define SOURCE_ELF_MMAP
#include <libelf.h>
int main(void)
{
	Elf *elf = elf_begin(0, ELF_C_READ_MMAP, 0);
	return (long)elf;
}
endef

ifndef NO_NEWT
define SOURCE_NEWT
#include <newt.h>

int main(void)
{
	newtInit();
	newtCls();
	return newtFinished();
}
endef
endif

ifndef NO_LIBPERL
define SOURCE_PERL_EMBED
#include <EXTERN.h>
#include <perl.h>

int main(void)
{
perl_alloc();
return 0;
}
endef
endif

ifndef NO_LIBPYTHON
define SOURCE_PYTHON_EMBED
#include <Python.h>

int main(void)
{
	Py_Initialize();
	return 0;
}
endef
endif

define SOURCE_BFD
#include <bfd.h>

int main(void)
{
	bfd_demangle(0, 0, 0);
	return 0;
}
endef

define SOURCE_CPLUS_DEMANGLE
extern char *cplus_demangle(const char *, int);

int main(void)
{
	cplus_demangle(0, 0);
	return 0;
}
endef

define SOURCE_STRLCPY
#include <stdlib.h>
extern size_t strlcpy(char *dest, const char *src, size_t size);

int main(void)
{
	strlcpy(NULL, NULL, 0);
	return 0;
}
endef

# try-cc
# Usage: option = $(call try-cc, source-to-build, cc-options)
try-cc = $(shell sh -c						  \
	'TMP="$(TMPOUT).$$$$";			 		  \
	 echo "$(1)" |						  \
	 $(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y; \
	 rm -f "$$TMP"')