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 <sys/types.h>],[  __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 <sys/types.h>],[  __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 <elf.h>],[  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 <libelf.h>+
−
],[  int p; p = 0; ] ,+
−
  AC_DEFINE(HAVE_RAW_LIBELF_OK,1,+
−
	[Define 1 if plain libelf builds.]))+
−
AC_TRY_COMPILE([+
−
#define _GNU_SOURCE+
−
#include <libelf.h>+
−
],[  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 <sgidefs.h>],[  __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 <sgidefs.h>],[  __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 <sgidefs.h>],[  __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 <elf.h>],[  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)+
−