diff -r 1af5c1be89f8 -r 92d87f2e53c2 tools/elf4rom/libs/dwarf-20071209/libdwarf/configure.in --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tools/elf4rom/libs/dwarf-20071209/libdwarf/configure.in Fri Jan 15 09:07:44 2010 +0000 @@ -0,0 +1,85 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT(libdwarf.h) +AC_CONFIG_HEADER(config.h) + +AC_PROG_CC +AC_C_BIGENDIAN +AC_GCC_TRADITIONAL +AC_PROG_INSTALL +AC_CHECK_TOOL(RANLIB, ranlib, :) +AC_CHECK_TOOL(AR, ar) + +dnl AC_ARFLAGS + +AC_CHECK_HEADERS(alloca.h elf.h elfaccess.h libelf.h libelf/libelf.h sys/types.h sys/ia64/elf.h) + +AC_CHECK_LIB(elf,elf64_getehdr, + AC_DEFINE(HAVE_ELF64_GETEHDR,1, + [Define to 1 if the elf64_getehdr function is in libelf.a.])) +AC_CHECK_LIB(elf,elf64_getshdr, + AC_DEFINE(HAVE_ELF64_GETSHDR,1, + [Define to 1 if the elf64_getshdr function is in libelf.a.])) +AC_TRY_COMPILE( , __uint32_t p; p = 3; ,AC_DEFINE(HAVE___UINT32_T,1, + [See if __uint32_t is predefined in the compiler.])) +AC_TRY_COMPILE( , __uint64_t p; p = 3; ,AC_DEFINE(HAVE___UINT64_T,1, + [See if __uint64_t is predefined in the compiler.])) +AC_TRY_COMPILE([#include ],[ __uint32_t p; p = 3;] , + AC_DEFINE(HAVE___UINT32_T_IN_SYS_TYPES_H,1, + [Define 1 if sys/types.h defines __uint32_t.])) +AC_TRY_COMPILE([#include ],[ __uint64_t p; p = 3;] , + AC_DEFINE(HAVE___UINT64_T_IN_SYS_TYPES_H,1, + [Define 1 if sys/types.h defines __uint64_t.])) +dnl checking for ia 64 types, which might be enums, using HAVE_R_IA_64_DIR32LSB +dnl to stand in for a small set. +AC_TRY_COMPILE([#include ],[ int p; p = R_IA_64_DIR32LSB;] , + AC_DEFINE(HAVE_R_IA_64_DIR32LSB,1, + [Define 1 if R_IA_64_DIR32LSB is defined (might be enum value).])) + +AC_TRY_COMPILE([ +#include +],[ int p; p = 0; ] , + AC_DEFINE(HAVE_RAW_LIBELF_OK,1, + [Define 1 if plain libelf builds.])) +AC_TRY_COMPILE([ +#define _GNU_SOURCE +#include +],[ off64_t p; p = 0;] , + AC_DEFINE(HAVE_LIBELF_OFF64_OK,1, + [Define 1 if off64 is defined via libelf with GNU_SOURCE.])) + +dnl the existence of sgidefs.h does not prove it's truly SGI, nor +dnl prove that __uint32_t or __uint64_t is defined therein. +AC_TRY_COMPILE([#include ],[ __uint32_t p; p = 27;] , + AC_DEFINE(HAVE___UINT32_T_IN_SGIDEFS_H,1, + [Define 1 if __uint32_t is in sgidefs.h.])) +AC_TRY_COMPILE([#include ],[ __uint64_t p; p = 27;] , + AC_DEFINE(HAVE___UINT64_T_IN_SGIDEFS_H,1, + [Define 1 if __uint64_t is in sgidefs.h.])) +AC_TRY_COMPILE([#include ],[ __uint64_t p; p = 27;] , + AC_DEFINE(HAVE___UINT64_T_IN_SGIDEFS_H,1, + [Define 1 if is in sgidefs.h.])) + +AC_SUBST(build_shared,[]) +AC_SUBST(build_nonshared,[libdwarf.a]) +AC_ARG_ENABLE(shared,AC_HELP_STRING([--enable-shared], + [build shared library libdwarf.so (default is NO)]), + [ AC_SUBST(build_shared,[libdwarf.so]) ], + [ AC_SUBST(build_shared,[none]) ]) +AC_ARG_ENABLE(nonshared,AC_HELP_STRING([--enable-nonshared], + [build archive library libdwarf.a (default is YES)]), + [ AC_SUBST(build_nonshared,[libdwarf.a]) ] + [ AC_SUBST(build_nonshared,[none]) ]) + + +dnl Just assume, if old ia64 R_IA_64_DIR32LSB name present, +dnl compatibility with cygnus before +dnl HAVE_DWARF2_99_EXTENSION defined. +dnl Only applies to producer code, as consumer adapts itself. +dnl This is not the right test, really. +AC_TRY_COMPILE([#include ],[ int p; p = R_IA_64_DIR32LSB;] , + AC_DEFINE(HAVE_OLD_DWARF2_32BIT_OFFSET,1, + [Define 1 if want producer to build with only 32bit section offsets per strict dwarf2] ), + AC_DEFINE(HAVE_DWARF2_99_EXTENSION,1, + [Define 1 if want producer to build with 32/64bit section offsets per dwarf3] )) + +AC_OUTPUT(Makefile)