release/src-rt-6.x.4708/linux/linux-2.6.36/tools/perf/feature-tests.mak

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