[net-next-2.6.git] / tools / perf / feature-tests.mak

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 = $(shell sh -c						  \
	'TMP="$(OUTPUT)$(TMPOUT).$$$$";				  \
	 echo "$(1)" |						  \
	 $(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y; \
	 rm -f "$$TMP"')
Commit	Line	Data
f9af3a4c ACM	1	define SOURCE_HELLO
	2	#include <stdio.h>
	3	int main(void)
	4	{
	5	return puts(\"hi\");
	6	}
	7	endef
	8
	9	ifndef NO_DWARF
	10	define SOURCE_DWARF
	11	#include <dwarf.h>
	12	#include <libdw.h>
	13	#include <version.h>
	14	#ifndef _ELFUTILS_PREREQ
	15	#error
	16	#endif
	17
	18	int main(void)
	19	{
	20	Dwarf *dbg = dwarf_begin(0, DWARF_C_READ);
	21	return (long)dbg;
	22	}
	23	endef
	24	endif
	25
	26	define SOURCE_LIBELF
	27	#include <libelf.h>
	28
	29	int main(void)
	30	{
	31	Elf *elf = elf_begin(0, ELF_C_READ, 0);
	32	return (long)elf;
	33	}
	34	endef
	35
	36	define SOURCE_GLIBC
	37	#include <gnu/libc-version.h>
	38
	39	int main(void)
	40	{
	41	const char *version = gnu_get_libc_version();
	42	return (long)version;
	43	}
	44	endef
	45
	46	define SOURCE_ELF_MMAP
	47	#include <libelf.h>
	48	int main(void)
	49	{
	50	Elf *elf = elf_begin(0, ELF_C_READ_MMAP, 0);
	51	return (long)elf;
	52	}
	53	endef
	54
	55	ifndef NO_NEWT
	56	define SOURCE_NEWT
	57	#include <newt.h>
	58
	59	int main(void)
	60	{
	61	newtInit();
	62	newtCls();
	63	return newtFinished();
	64	}
65	endef
66	endif
67
68	ifndef NO_LIBPERL
69	define SOURCE_PERL_EMBED
70	#include <EXTERN.h>
71	#include <perl.h>
72
73	int main(void)
74	{
75	perl_alloc();
76	return 0;
77	}
78	endef
79	endif
80
81	ifndef NO_LIBPYTHON
82	define SOURCE_PYTHON_EMBED
83	#include <Python.h>
84
85	int main(void)
86	{
87	Py_Initialize();
88	return 0;
89	}
90	endef
91	endif
92
93	define SOURCE_BFD
94	#include <bfd.h>
95
96	int main(void)
97	{
98	bfd_demangle(0, 0, 0);
99	return 0;
100	}
101	endef
102
103	define SOURCE_CPLUS_DEMANGLE
104	extern char cplus_demangle(const char , int);
105
106	int main(void)
107	{
108	cplus_demangle(0, 0);
109	return 0;
110	}
111	endef
112
f4e7ac0a KS	113	define SOURCE_STRLCPY
	114	#include <stdlib.h>
	115	extern size_t strlcpy(char dest, const char src, size_t size);
	116
	117	int main(void)
	118	{
	119	strlcpy(NULL, NULL, 0);
	120	return 0;
	121	}
	122	endef
	123
f9af3a4c ACM	124	# try-cc
	125	# Usage: option = $(call try-cc, source-to-build, cc-options)
	126	try-cc = $(shell sh -c \
ecafda60	127	'TMP="$(OUTPUT)$(TMPOUT).$$$$"; \
f9af3a4c ACM	128	echo "$(1)" \| \
	129	$(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y; \
	130	rm -f "$$TMP"')