diff options
Diffstat (limited to 'libiberty/configure.in')
| -rw-r--r-- | libiberty/configure.in | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/libiberty/configure.in b/libiberty/configure.in index a8dc66fa83c..8a58d12c1e2 100644 --- a/libiberty/configure.in +++ b/libiberty/configure.in @@ -35,6 +35,7 @@ if test "${srcdir}" = "."; then else libiberty_topdir="${srcdir}/.." fi +AC_SUBST(libiberty_topdir) AC_CONFIG_AUX_DIR($libiberty_topdir) dnl Very limited version of automake's enable-maintainer-mode @@ -141,18 +142,17 @@ AC_SUBST_FILE(host_makefile_frag) # It's OK to check for header files. Although the compiler may not be # able to link anything, it had better be able to at least compile # something. -AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h) +AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h) AC_HEADER_SYS_WAIT AC_HEADER_TIME libiberty_AC_DECLARE_ERRNO AC_CHECK_TYPE(uintptr_t, unsigned long) - -if test $ac_cv_type_uintptr_t = yes -then - AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) -fi +# Given the above check, we always have uintptr_t or a fallback +# definition. So define HAVE_UINTPTR_T in case any imported code +# relies on it. +AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) AC_TYPE_PID_T @@ -206,6 +206,8 @@ funcs="$funcs waitpid" vars="sys_errlist sys_nerr sys_siglist" checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" +checkfuncs="$checkfuncs realpath canonicalize_file_name" +checkfuncs="$checkfuncs pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -217,6 +219,8 @@ if test "x" = "y"; then AC_CHECK_FUNCS(strtod strtol strtoul tmpnam vasprintf vfprintf vprintf) AC_CHECK_FUNCS(vsprintf waitpid getrusage on_exit psignal strerror strsignal) AC_CHECK_FUNCS(sysconf times sbrk gettimeofday ffs) + AC_CHECK_FUNCS(realpath canonicalize_file_name) + AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl) AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.]) AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.]) AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.]) @@ -422,6 +426,18 @@ if test -z "${setobjs}"; then AC_MSG_RESULT(no) fi done + + # special check for _system_configuration because AIX <4.3.2 do not + # contain the `physmem' member. + AC_MSG_CHECKING([for external symbol _system_configuration]) + AC_TRY_COMPILE([#include <sys/systemcfg.h>], + [double x = _system_configuration.physmem;], + [AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, + [Define if you have the _system_configuration variable.])], + [AC_MSG_RESULT([no])]) + + libiberty_NEED_DECLARATION(canonicalize_file_name) AC_CHECK_FUNCS($checkfuncs) fi @@ -455,5 +471,6 @@ with_build_subdir=${with_build_subdir} with_multisubdir=${with_multisubdir} ac_configure_args="--enable-multilib ${ac_configure_args}" CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} +ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}" libiberty_topdir=${libiberty_topdir} ) |