X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=libiberty%2Fconfigure.ac;h=754b66a061930c9e86c4b974fd2db0c17c291a3a;hb=7c32896367817d17492a933c48a97c75a0912e3b;hp=00fce384818d4ae1947eae03346fdddbb49be603;hpb=1b5bf944661290210f3622dd23b3cfe9e15e950a;p=deliverable%2Fbinutils-gdb.git diff --git a/libiberty/configure.ac b/libiberty/configure.ac index 00fce38481..754b66a061 100644 --- a/libiberty/configure.ac +++ b/libiberty/configure.ac @@ -1,6 +1,6 @@ dnl Process this file with autoconf to produce a configure script -AC_PREREQ(2.59) +AC_PREREQ(2.64) AC_INIT AC_CONFIG_SRCDIR([xmalloc.c]) @@ -191,6 +191,8 @@ if [[ -n "${frag}" ]]; then frag=${libiberty_topdir}/libiberty/config/$frag fi +GCC_PICFLAG + # If they didn't specify --enable-shared, don't generate shared libs. case "${enable_shared}" in yes) shared=yes ;; @@ -198,26 +200,8 @@ case "${enable_shared}" in "") shared=no ;; *) shared=yes ;; esac -if [[ "${shared}" = "yes" ]]; then - case "${host}" in - *-*-cygwin*) ;; - alpha*-*-linux*) PICFLAG=-fPIC ;; - arm*-*-*) PICFLAG=-fPIC ;; - hppa*-*-*) PICFLAG=-fPIC ;; - i370-*-*) PICFLAG=-fPIC ;; - ia64-*-*) PICFLAG=-fpic ;; - i[[34567]]86-*-* | x86_64-*-*) - PICFLAG=-fpic ;; - m68k-*-*) PICFLAG=-fpic ;; - mips*-*-linux) PICFLAG=-fPIC ;; - powerpc*-*-aix*) ;; - powerpc*-*-*) PICFLAG=-fPIC ;; - sparc*-*-*) case "${CFLAGS}" in - *-fpic* ) PICFLAG=-fpic ;; - * ) PICFLAG=-fPIC ;; - esac ;; - s390*-*-*) PICFLAG=-fpic ;; - esac +if [[ "${shared}" != "yes" ]]; then + PICFLAG= fi AC_SUBST(PICFLAG) @@ -245,7 +229,7 @@ AC_SUBST_FILE(host_makefile_frag) # It's OK to check for header files. Although the compiler may not be # able to link anything, it had better be able to at least compile # something. -AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h) +AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h) AC_HEADER_SYS_WAIT AC_HEADER_TIME @@ -254,8 +238,6 @@ libiberty_AC_DECLARE_ERRNO # Determine the size of an int for struct fibnode. AC_CHECK_SIZEOF([int]) -AC_CHECK_TYPE(uintptr_t, unsigned long) - # Look for a 64-bit type. AC_MSG_CHECKING([for a 64-bit type]) AC_CACHE_VAL(liberty_cv_uint64, @@ -289,6 +271,10 @@ if test "$liberty_cv_uint64" != none; then [Define to an unsigned 64-bit type available in the compiler.]) fi +AC_TYPE_INTPTR_T +AC_TYPE_UINTPTR_T +AC_TYPE_SSIZE_T + # 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. @@ -317,6 +303,7 @@ funcs="$funcs insque" funcs="$funcs memchr" funcs="$funcs memcmp" funcs="$funcs memcpy" +funcs="$funcs memmem" funcs="$funcs memmove" funcs="$funcs mempcpy" funcs="$funcs memset" @@ -348,28 +335,39 @@ funcs="$funcs vprintf" funcs="$funcs vsnprintf" funcs="$funcs vsprintf" funcs="$funcs waitpid" +funcs="$funcs setproctitle" # Also in the old function.def file: alloca, vfork, getopt. vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" -checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp" -checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking" +checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \ + getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \ + realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \ + sysmp table times wait3 wait4" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. if test "x" = "y"; then - AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \ - getcwd getpagesize gettimeofday index insque mkstemps memchr memcmp memcpy \ - memmove mempcpy memset putenv random rename rindex sigsetmask \ - strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strndup strrchr strstr \ - strtod strtol strtoul strverscmp tmpnam vasprintf vfprintf vprintf \ - vsprintf waitpid getrusage on_exit psignal strerror strsignal \ - sysconf times sbrk gettimeofday ffs snprintf vsnprintf \ - pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl wait3 wait4 \ - realpath canonicalize_file_name __fsetlocking) - AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf]) + AC_CHECK_FUNCS(asprintf atexit \ + basename bcmp bcopy bsearch bzero \ + calloc canonicalize_file_name clock \ + dup3 \ + ffs __fsetlocking \ + getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \ + index insque \ + memchr memcmp memcpy memmem memmove memset mkstemps \ + on_exit \ + psignal pstat_getdynamic pstat_getstatic putenv \ + random realpath rename rindex \ + sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \ + stpcpy stpncpy strcasecmp strchr strdup \ + strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \ + strtoul strverscmp sysconf sysctl sysmp \ + table times tmpnam \ + vasprintf vfprintf vprintf vsprintf \ + wait3 wait4 waitpid) + AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) 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.]) @@ -465,6 +463,28 @@ if test -n "${with_target_subdir}"; then # Of the functions in $checkfuncs, Mingw only has strerror. AC_DEFINE(HAVE_STRERROR) + setobjs=yes + ;; + + *-*-msdosdjgpp) + AC_LIBOBJ([vasprintf]) + AC_LIBOBJ([vsnprintf]) + AC_LIBOBJ([snprintf]) + AC_LIBOBJ([asprintf]) + + for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ + getcwd getpagesize getrusage gettimeofday \ + index insque memchr memcmp memcpy memmove memset psignal \ + putenv random rename rindex sbrk setenv stpcpy strcasecmp \ + strchr strdup strerror strncasecmp strrchr strstr strtod \ + strtol strtoul sysconf times tmpnam vfprintf vprintf \ + vsprintf waitpid + do + n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + AC_DEFINE_UNQUOTED($n) + done + + setobjs=yes ;; @@ -544,23 +564,6 @@ if test -z "${setobjs}"; then # Of the functions in $checkfuncs, VxWorks only has strerror. AC_DEFINE(HAVE_STRERROR) - setobjs=yes - ;; - - *-*-msdosdjgpp) - for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \ - getcwd getpagesize getrusage gettimeofday \ - index insque memchr memcmp memcpy memmove memset psignal \ - putenv random rename rindex sbrk setenv stpcpy strcasecmp \ - strchr strdup strerror strncasecmp strrchr strstr strtod \ - strtol strtoul sysconf times tmpnam vfprintf vprintf \ - vsprintf waitpid - do - n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` - AC_DEFINE_UNQUOTED($n) - done - - setobjs=yes ;; @@ -648,7 +651,7 @@ if test -z "${setobjs}"; then [AC_MSG_RESULT([no])]) AC_CHECK_FUNCS($checkfuncs) - AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf]) + AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf]) AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk]) AC_CHECK_DECLS([strverscmp]) libiberty_NEED_DECLARATION(canonicalize_file_name) @@ -656,10 +659,10 @@ fi # Figure out which version of pexecute to use. case "${host}" in - *-*-mingw* | *-*-winnt*) pexecute=./pex-win32.o ;; - *-*-msdosdjgpp*) pexecute=./pex-djgpp.o ;; - *-*-msdos*) pexecute=./pex-msdos.o ;; - *) pexecute=./pex-unix.o ;; + *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;; + *-*-msdosdjgpp*) pexecute=pex-djgpp ;; + *-*-msdos*) pexecute=pex-msdos ;; + *) pexecute=pex-unix ;; esac AC_SUBST(pexecute)