diff options
Diffstat (limited to 'libdwarf/configure.in')
| -rw-r--r-- | libdwarf/configure.in | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/libdwarf/configure.in b/libdwarf/configure.in new file mode 100644 index 0000000..c8770f3 --- /dev/null +++ b/libdwarf/configure.in @@ -0,0 +1,134 @@ +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_TRY_COMPILE([#include <elf.h>],[ Elf64_Rela p; p.r_offset = 1; ], + AC_DEFINE(HAVE_ELF64_RELA,1, + [Define 1 if Elf64_Rela defined.])) +AC_TRY_COMPILE([#include <elf.h>],[ Elf64_Sym p; p.st_info = 1; ], + AC_DEFINE(HAVE_ELF64_SYM,1, + [Define 1 if Elf64_Sym defined.])) + + + +dnl default-disabled shared +AC_SUBST(build_shared,[none]) +AC_SUBST(dwfpic,[]) +AC_ARG_ENABLE(shared,AC_HELP_STRING([--enable-shared], + [build shared library libdwarf.so])) +AS_IF([ test "x$enable_shared" = "xyes"], [ + AC_SUBST(build_shared,[libdwarf.so]) + AC_SUBST(dwfpic,[-fPIC]) +]) + +dnl default-enabled nonshared +AC_SUBST(build_nonshared,[libdwarf.a]) +AC_ARG_ENABLE(nonshared,AC_HELP_STRING([--disable-nonshared], + [do not build archive library libdwarf.a])) +AS_IF([ test "x$enable_nonshared" = "xno"], [ + dnl We could turn on shared here if not already on. + AC_SUBST(build_nonshared,[none]) +]) + + +dnl This changes the gennames option from -s to -t +AC_SUBST(dwarf_namestable,[-s]) +AC_ARG_ENABLE(namestable,AC_HELP_STRING([--enable-namestable], + [Name string functions implemented as binary search (default is with C switch)]), + [ AC_SUBST(dwarf_namestable,[-s]) ] + [ AC_SUBST(dwarf_namestable,[-t]) ]) + +AC_ARG_ENABLE(nonstandardprintf,AS_HELP_STRING([--enable-nonstandardprintf], + [Use a special printf format for 64bit (default is NO)]), + [ AC_DEFINE([HAVE_NONSTANDARD_PRINTF_64_FORMAT],[1], + [Define 1 if need nonstandard printf format for 64bit] )], + []) + +AC_ARG_ENABLE(windowspath,AC_HELP_STRING([--enable-windowspath], + [Detect certain Windows paths as full paths (default is NO)]), + [ AC_DEFINE([HAVE_WINDOWS_PATH],[1], + [Define 1 if want to allow Windows full path detection] )], + []) + +AC_ARG_ENABLE(oldframecol,AC_HELP_STRING([--enable-oldframecol], + [Use HAVE_OLD_FRAME_CFA_COL (default is to use new DW_FRAME_CFA_COL3)]), + [ AC_DEFINE([HAVE_OLD_FRAME_CFA_COL],[1], + [Define 1 to default to old DW_FRAME_CFA_COL] )], + []) + +AC_TRY_COMPILE([#include "stdafx.h"],[ int p; p = 27;] , + AC_DEFINE(HAVE_STDAFX_H,1, + [Define 1 if we have the Windows specific header stdafx.h])) + +dnl See pro_init(), HAVE_DWARF2_99_EXTENSION also generates +dnl 32bit offset dwarf unless DW_DLC_OFFSET_SIZE_64 flag passed to +dnl pro_init. +AC_ARG_ENABLE(dwarf_format_sgi_irix, AC_HELP_STRING([--enable-dwarf-format-sgi-irix], + [Force producer to SGI IRIX offset dwarf.]), + [AC_DEFINE(HAVE_SGI_IRIX_OFFSETS,1, + [Define 1 if want producer to build with IRIX offset sizes] )], + + [AC_ARG_ENABLE(dwarf_format_strict_32bit, AC_HELP_STRING([--enable-dwarf-format-strict-32bit], + [Force producer to generate only DWARF format 32bit.]), + [AC_DEFINE(HAVE_STRICT_DWARF2_32BIT_OFFSET,1, + [Define 1 if want producer to build with only 32bit section offsets] )], + [AC_DEFINE(HAVE_DWARF2_99_EXTENSION,1, + [Define 1 if want to allow producer to build with 32/64bit section offsets per dwarf3] )])]) + +AC_OUTPUT(Makefile) |