diff options
| -rw-r--r-- | libiberty/ChangeLog | 12 | ||||
| -rw-r--r-- | libiberty/config.in | 9 | ||||
| -rwxr-xr-x | libiberty/configure | 254 | ||||
| -rw-r--r-- | libiberty/configure.in | 3 | ||||
| -rw-r--r-- | libiberty/xmalloc.c | 40 |
5 files changed, 193 insertions, 125 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 8f010bf..8972f1f 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,8 +1,3 @@ -1999-08-05 Ian Lance Taylor <ian@zembu.com> - - * xmalloc.c: Control all uses of SBRK with a single define, - USE_SBRK. Don't define it if __INTERIX. - 1999-08-03 Ian Lance Taylor <ian@zembu.com> * floatformat.c: Add casts to avoid signed/unsigned warnings. @@ -55,6 +50,13 @@ Thu May 6 20:34:42 1999 Fred Fish <fnf@be.com> * cplus-dem.c (demangle_fund_type): Don't run off the end of the identifier looking for another underscore. +Thu Apr 15 23:00:55 1999 Mumit Khan <khan@xraylith.wisc.edu> + + * configure.in (checkfuncs): Check for sbrk. + * config.in: Rebuilt. + * configure: Likewise. + * xmalloc.c: Use HAVE_SBRK instead of the host specific definitions. + 1999-04-11 Richard Henderson <rth@cygnus.com> * alloca-conf.h (alloca) [C_ALLOCA]: Don't use Gcc builtin diff --git a/libiberty/config.in b/libiberty/config.in index ba72d86..4d256c9 100644 --- a/libiberty/config.in +++ b/libiberty/config.in @@ -106,6 +106,9 @@ /* Define if you have the memset function. */ #undef HAVE_MEMSET +/* Define if you have the mkstemps function. */ +#undef HAVE_MKSTEMPS + /* Define if you have the on_exit function. */ #undef HAVE_ON_EXIT @@ -121,6 +124,9 @@ /* Define if you have the rindex function. */ #undef HAVE_RINDEX +/* Define if you have the sbrk function. */ +#undef HAVE_SBRK + /* Define if you have the sigsetmask function. */ #undef HAVE_SIGSETMASK @@ -196,6 +202,9 @@ /* Define if you have the <sys/param.h> header file. */ #undef HAVE_SYS_PARAM_H +/* Define if you have the <sys/resource.h> header file. */ +#undef HAVE_SYS_RESOURCE_H + /* Define if you have the <sys/time.h> header file. */ #undef HAVE_SYS_TIME_H diff --git a/libiberty/configure b/libiberty/configure index 0755510..3ab9b64 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -34,6 +34,7 @@ program_suffix=NONE program_transform_name=s,x,x, silent= site= +sitefile= srcdir= target=NONE verbose= @@ -148,6 +149,7 @@ Configuration: --help print this message --no-create do not create output files --quiet, --silent do not print \`checking...' messages + --site-file=FILE use FILE as the site file --version print the version of autoconf that created configure Directory and file names: --prefix=PREFIX install architecture-independent files in PREFIX @@ -318,6 +320,11 @@ EOF -site=* | --site=* | --sit=*) site="$ac_optarg" ;; + -site-file | --site-file | --site-fil | --site-fi | --site-f) + ac_prev=sitefile ;; + -site-file=* | --site-file=* | --site-fil=* | --site-fi=* | --site-f=*) + sitefile="$ac_optarg" ;; + -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) ac_prev=srcdir ;; -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) @@ -483,12 +490,16 @@ fi srcdir=`echo "${srcdir}" | sed 's%\([^/]\)/*$%\1%'` # Prefer explicitly selected file to automatically selected ones. -if test -z "$CONFIG_SITE"; then - if test "x$prefix" != xNONE; then - CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" - else - CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" +if test -z "$sitefile"; then + if test -z "$CONFIG_SITE"; then + if test "x$prefix" != xNONE; then + CONFIG_SITE="$prefix/share/config.site $prefix/etc/config.site" + else + CONFIG_SITE="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" + fi fi +else + CONFIG_SITE="$sitefile" fi for ac_site_file in $CONFIG_SITE; do if test -r "$ac_site_file"; then @@ -587,7 +598,7 @@ else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; } fi echo $ac_n "checking host system type""... $ac_c" 1>&6 -echo "configure:591: checking host system type" >&5 +echo "configure:602: checking host system type" >&5 host_alias=$host case "$host_alias" in @@ -610,7 +621,7 @@ echo "$ac_t""$host" 1>&6 echo $ac_n "checking build system type""... $ac_c" 1>&6 -echo "configure:614: checking build system type" >&5 +echo "configure:625: checking build system type" >&5 build_alias=$build case "$build_alias" in @@ -636,7 +647,7 @@ fi # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. set dummy ${ac_tool_prefix}ar; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:640: checking for $ac_word" >&5 +echo "configure:651: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -668,7 +679,7 @@ fi # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:672: checking for $ac_word" >&5 +echo "configure:683: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -700,7 +711,7 @@ if test -n "$ac_tool_prefix"; then # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:704: checking for $ac_word" >&5 +echo "configure:715: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -745,7 +756,7 @@ fi # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:749: checking for $ac_word" >&5 +echo "configure:760: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -775,7 +786,7 @@ if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 -echo "configure:779: checking for $ac_word" >&5 +echo "configure:790: checking for $ac_word" >&5 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -824,7 +835,7 @@ fi fi echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6 -echo "configure:828: checking whether we are using GNU C" >&5 +echo "configure:839: checking whether we are using GNU C" >&5 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -833,7 +844,7 @@ else yes; #endif EOF -if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:837: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then +if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then ac_cv_prog_gcc=yes else ac_cv_prog_gcc=no @@ -848,7 +859,7 @@ if test $ac_cv_prog_gcc = yes; then ac_save_CFLAGS="$CFLAGS" CFLAGS= echo $ac_n "checking whether ${CC-cc} accepts -g""... $ac_c" 1>&6 -echo "configure:852: checking whether ${CC-cc} accepts -g" >&5 +echo "configure:863: checking whether ${CC-cc} accepts -g" >&5 if eval "test \"`echo '$''{'ac_cv_prog_cc_g'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -877,7 +888,7 @@ fi echo $ac_n "checking for POSIXized ISC""... $ac_c" 1>&6 -echo "configure:881: checking for POSIXized ISC" >&5 +echo "configure:892: checking for POSIXized ISC" >&5 if test -d /etc/conf/kconfig.d && grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1 then @@ -915,7 +926,7 @@ fi # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" # ./install, which can be erroneously created by make from ./install.sh. echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6 -echo "configure:919: checking for a BSD compatible install" >&5 +echo "configure:930: checking for a BSD compatible install" >&5 if test -z "$INSTALL"; then if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 @@ -976,7 +987,7 @@ host_makefile_frag=${frag} # able to link anything, it had better be able to at least compile # something. echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6 -echo "configure:980: checking how to run the C preprocessor" >&5 +echo "configure:991: checking how to run the C preprocessor" >&5 # On Suns, sometimes $CPP names a directory. if test -n "$CPP" && test -d "$CPP"; then CPP= @@ -991,13 +1002,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext <<EOF -#line 995 "configure" +#line 1006 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1001: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1012: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1008,13 +1019,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF -#line 1012 "configure" +#line 1023 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1029: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1025,13 +1036,13 @@ else rm -rf conftest* CPP="${CC-cc} -nologo -E" cat > conftest.$ac_ext <<EOF -#line 1029 "configure" +#line 1040 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1035: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1046: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then : @@ -1059,17 +1070,17 @@ for ac_hdr in sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/ti do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:1063: checking for $ac_hdr" >&5 +echo "configure:1074: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1068 "configure" +#line 1079 "configure" #include "confdefs.h" #include <$ac_hdr> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1073: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1084: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -1096,12 +1107,12 @@ fi done echo $ac_n "checking for sys/wait.h that is POSIX.1 compatible""... $ac_c" 1>&6 -echo "configure:1100: checking for sys/wait.h that is POSIX.1 compatible" >&5 +echo "configure:1111: checking for sys/wait.h that is POSIX.1 compatible" >&5 if eval "test \"`echo '$''{'ac_cv_header_sys_wait_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1105 "configure" +#line 1116 "configure" #include "confdefs.h" #include <sys/types.h> #include <sys/wait.h> @@ -1117,7 +1128,7 @@ wait (&s); s = WIFEXITED (s) ? WEXITSTATUS (s) : 1; ; return 0; } EOF -if { (eval echo configure:1121: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:1132: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* ac_cv_header_sys_wait_h=yes else @@ -1183,7 +1194,7 @@ funcs="$funcs waitpid" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times" +checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -1191,12 +1202,12 @@ if test "x" = "y"; then for ac_func in asprintf atexit basename bcmp bcopy bzero calloc clock getcwd do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1195: checking for $ac_func" >&5 +echo "configure:1206: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1200 "configure" +#line 1211 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1219,7 +1230,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1223: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1234: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1246,12 +1257,12 @@ done for ac_func in getpagesize index insque mkstemps memchr memcmp memcpy memmove do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1250: checking for $ac_func" >&5 +echo "configure:1261: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1255 "configure" +#line 1266 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1274,7 +1285,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1278: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1289: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1301,12 +1312,12 @@ done for ac_func in memset random rename rindex sigsetmask strcasecmp do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1305: checking for $ac_func" >&5 +echo "configure:1316: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1310 "configure" +#line 1321 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1329,7 +1340,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1333: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1344: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1356,12 +1367,12 @@ done for ac_func in strchr strdup strncasecmp strrchr strstr strtod strtol do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1360: checking for $ac_func" >&5 +echo "configure:1371: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1365 "configure" +#line 1376 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1384,7 +1395,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1388: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1399: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1411,12 +1422,12 @@ done for ac_func in strtoul tmpnam vasprintf vfprintf vprintf vsprintf waitpid do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1415: checking for $ac_func" >&5 +echo "configure:1426: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1420 "configure" +#line 1431 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1439,7 +1450,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1454: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1478,12 +1489,67 @@ EOF for ac_func in getrusage on_exit psignal strerror strsignal sysconf times do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1482: checking for $ac_func" >&5 +echo "configure:1493: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext <<EOF +#line 1498 "configure" +#include "confdefs.h" +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $ac_func(); below. */ +#include <assert.h> +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:1521: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <<EOF +#define $ac_tr_func 1 +EOF + +else + echo "$ac_t""no" 1>&6 +fi +done + + for ac_func in sbrk +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:1548: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1487 "configure" +#line 1553 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1506,7 +1572,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1510: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1576: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1668,7 +1734,7 @@ EOF # We haven't set the list of objects yet. Use the standard autoconf # tests. This will only work if the compiler works. echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6 -echo "configure:1672: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 +echo "configure:1738: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5 ac_ext=c # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options. @@ -1679,12 +1745,12 @@ cross_compiling=$ac_cv_prog_cc_cross cat > conftest.$ac_ext << EOF -#line 1683 "configure" +#line 1749 "configure" #include "confdefs.h" main(){return(0);} EOF -if { (eval echo configure:1688: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1754: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then ac_cv_prog_cc_works=yes # If we can't run a trivial program, we are probably using a cross compiler. if (./conftest; exit) 2>/dev/null; then @@ -1710,19 +1776,19 @@ if test $ac_cv_prog_cc_works = no; then { echo "configure: error: installation or configuration problem: C compiler cannot create executables." 1>&2; exit 1; } fi echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6 -echo "configure:1714: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 +echo "configure:1780: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5 echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6 cross_compiling=$ac_cv_prog_cc_cross for ac_func in $funcs do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1721: checking for $ac_func" >&5 +echo "configure:1787: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1726 "configure" +#line 1792 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1745,7 +1811,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1749: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1815: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1774,19 +1840,19 @@ done # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works # for constant arguments. Useless! echo $ac_n "checking for working alloca.h""... $ac_c" 1>&6 -echo "configure:1778: checking for working alloca.h" >&5 +echo "configure:1844: checking for working alloca.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1783 "configure" +#line 1849 "configure" #include "confdefs.h" #include <alloca.h> int main() { char *p = alloca(2 * sizeof(int)); ; return 0; } EOF -if { (eval echo configure:1790: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1856: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_header_alloca_h=yes else @@ -1807,12 +1873,12 @@ EOF fi echo $ac_n "checking for alloca""... $ac_c" 1>&6 -echo "configure:1811: checking for alloca" >&5 +echo "configure:1877: checking for alloca" >&5 if eval "test \"`echo '$''{'ac_cv_func_alloca_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1816 "configure" +#line 1882 "configure" #include "confdefs.h" #ifdef __GNUC__ @@ -1840,7 +1906,7 @@ int main() { char *p = (char *) alloca(1); ; return 0; } EOF -if { (eval echo configure:1844: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:1910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_func_alloca_works=yes else @@ -1872,12 +1938,12 @@ EOF echo $ac_n "checking whether alloca needs Cray hooks""... $ac_c" 1>&6 -echo "configure:1876: checking whether alloca needs Cray hooks" >&5 +echo "configure:1942: checking whether alloca needs Cray hooks" >&5 if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1881 "configure" +#line 1947 "configure" #include "confdefs.h" #if defined(CRAY) && ! defined(CRAY2) webecray @@ -1902,12 +1968,12 @@ echo "$ac_t""$ac_cv_os_cray" 1>&6 if test $ac_cv_os_cray = yes; then for ac_func in _getb67 GETB67 getb67; do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:1906: checking for $ac_func" >&5 +echo "configure:1972: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1911 "configure" +#line 1977 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -1930,7 +1996,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:1934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2000: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -1957,7 +2023,7 @@ done fi echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6 -echo "configure:1961: checking stack direction for C alloca" >&5 +echo "configure:2027: checking stack direction for C alloca" >&5 if eval "test \"`echo '$''{'ac_cv_c_stack_direction'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -1965,7 +2031,7 @@ else ac_cv_c_stack_direction=0 else cat > conftest.$ac_ext <<EOF -#line 1969 "configure" +#line 2035 "configure" #include "confdefs.h" find_stack_direction () { @@ -1984,7 +2050,7 @@ main () exit (find_stack_direction() < 0); } EOF -if { (eval echo configure:1988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:2054: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_c_stack_direction=1 else @@ -2006,12 +2072,12 @@ EOF fi echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6 -echo "configure:2010: checking for ANSI C header files" >&5 +echo "configure:2076: checking for ANSI C header files" >&5 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2015 "configure" +#line 2081 "configure" #include "confdefs.h" #include <stdlib.h> #include <stdarg.h> @@ -2019,7 +2085,7 @@ else #include <float.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:2023: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:2089: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -2036,7 +2102,7 @@ rm -f conftest* if test $ac_cv_header_stdc = yes; then # SunOS 4.x string.h does not declare mem*, contrary to ANSI. cat > conftest.$ac_ext <<EOF -#line 2040 "configure" +#line 2106 "configure" #include "confdefs.h" #include <string.h> EOF @@ -2054,7 +2120,7 @@ fi if test $ac_cv_header_stdc = yes; then # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. cat > conftest.$ac_ext <<EOF -#line 2058 "configure" +#line 2124 "configure" #include "confdefs.h" #include <stdlib.h> EOF @@ -2075,7 +2141,7 @@ if test "$cross_compiling" = yes; then : else cat > conftest.$ac_ext <<EOF -#line 2079 "configure" +#line 2145 "configure" #include "confdefs.h" #include <ctype.h> #define ISLOWER(c) ('a' <= (c) && (c) <= 'z') @@ -2086,7 +2152,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2); exit (0); } EOF -if { (eval echo configure:2090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:2156: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then : else @@ -2110,12 +2176,12 @@ EOF fi echo $ac_n "checking for pid_t""... $ac_c" 1>&6 -echo "configure:2114: checking for pid_t" >&5 +echo "configure:2180: checking for pid_t" >&5 if eval "test \"`echo '$''{'ac_cv_type_pid_t'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2119 "configure" +#line 2185 "configure" #include "confdefs.h" #include <sys/types.h> #if STDC_HEADERS @@ -2144,17 +2210,17 @@ fi ac_safe=`echo "vfork.h" | sed 'y%./+-%__p_%'` echo $ac_n "checking for vfork.h""... $ac_c" 1>&6 -echo "configure:2148: checking for vfork.h" >&5 +echo "configure:2214: checking for vfork.h" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2153 "configure" +#line 2219 "configure" #include "confdefs.h" #include <vfork.h> EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:2158: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:2224: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -2179,18 +2245,18 @@ else fi echo $ac_n "checking for working vfork""... $ac_c" 1>&6 -echo "configure:2183: checking for working vfork" >&5 +echo "configure:2249: checking for working vfork" >&5 if eval "test \"`echo '$''{'ac_cv_func_vfork_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else if test "$cross_compiling" = yes; then echo $ac_n "checking for vfork""... $ac_c" 1>&6 -echo "configure:2189: checking for vfork" >&5 +echo "configure:2255: checking for vfork" >&5 if eval "test \"`echo '$''{'ac_cv_func_vfork'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2194 "configure" +#line 2260 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char vfork(); below. */ @@ -2213,7 +2279,7 @@ vfork(); ; return 0; } EOF -if { (eval echo configure:2217: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_vfork=yes" else @@ -2235,7 +2301,7 @@ fi ac_cv_func_vfork_works=$ac_cv_func_vfork else cat > conftest.$ac_ext <<EOF -#line 2239 "configure" +#line 2305 "configure" #include "confdefs.h" /* Thanks to Paul Eggert for this test. */ #include <stdio.h> @@ -2330,7 +2396,7 @@ main() { } } EOF -if { (eval echo configure:2334: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:2400: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_vfork_works=yes else @@ -2357,19 +2423,19 @@ fi fi for v in $vars; do echo $ac_n "checking for $v""... $ac_c" 1>&6 -echo "configure:2361: checking for $v" >&5 +echo "configure:2427: checking for $v" >&5 if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2366 "configure" +#line 2432 "configure" #include "confdefs.h" int *p; int main() { extern int $v; p = &$v; ; return 0; } EOF -if { (eval echo configure:2373: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2439: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "libiberty_cv_var_$v=yes" else @@ -2395,12 +2461,12 @@ EOF for ac_func in $checkfuncs do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:2399: checking for $ac_func" >&5 +echo "configure:2465: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 2404 "configure" +#line 2470 "configure" #include "confdefs.h" /* System header to define __stub macros and hopefully few prototypes, which can conflict with char $ac_func(); below. */ @@ -2423,7 +2489,7 @@ $ac_func(); ; return 0; } EOF -if { (eval echo configure:2427: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2493: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else diff --git a/libiberty/configure.in b/libiberty/configure.in index 1c1cb0b..a1032a4 100644 --- a/libiberty/configure.in +++ b/libiberty/configure.in @@ -154,7 +154,7 @@ funcs="$funcs waitpid" vars="sys_errlist sys_nerr sys_siglist" -checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times" +checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk" # These are neither executed nor required, but they help keep # autoheader happy without adding a bunch of text to acconfig.h. @@ -168,6 +168,7 @@ if test "x" = "y"; then AC_DEFINE(HAVE_SYS_NERR) AC_DEFINE(HAVE_SYS_SIGLIST) AC_CHECK_FUNCS(getrusage on_exit psignal strerror strsignal sysconf times) + AC_CHECK_FUNCS(sbrk) fi # For each of these functions, if the host does not provide the diff --git a/libiberty/xmalloc.c b/libiberty/xmalloc.c index 7b3d8d4..be25c5a 100644 --- a/libiberty/xmalloc.c +++ b/libiberty/xmalloc.c @@ -1,5 +1,5 @@ /* memory allocation routines with error checking. - Copyright 1989, 90, 91, 92, 93, 94, 1999 Free Software Foundation, Inc. + Copyright 1989, 90, 91, 92, 93, 94 Free Software Foundation, Inc. This file is part of the libiberty library. Libiberty is free software; you can redistribute it and/or @@ -43,32 +43,22 @@ PTR sbrk PARAMS ((ptrdiff_t)); /* The program name if set. */ static const char *name = ""; -#if !defined (__CYGWIN__) && defined (__CYGWIN32__) -#define __CYGWIN__ 1 -#endif - -/* On Unix systems we use sbrk to determine how much memory has been - allocated. */ -#undef USE_SBRK -#if (! defined (_WIN32) && ! defined (__INTERIX)) || defined (__CYGWIN__) || defined (__UWIN__) -#define USE_SBRK -#endif - -#ifdef USE_SBRK +#ifdef HAVE_SBRK /* The initial sbrk, set when the program name is set. Not used for win32 ports other than cygwin32. */ static char *first_break = NULL; -#endif +#endif /* HAVE_SBRK */ void xmalloc_set_program_name (s) const char *s; { name = s; -#ifdef USE_SBRK +#ifdef HAVE_SBRK + /* Win32 ports other than cygwin32 don't have brk() */ if (first_break == NULL) first_break = (char *) sbrk (0); -#endif +#endif /* HAVE_SBRK */ } PTR @@ -82,7 +72,7 @@ xmalloc (size) newmem = malloc (size); if (!newmem) { -#ifdef USE_SBRK +#ifdef HAVE_SBRK extern char **environ; size_t allocated; @@ -94,12 +84,12 @@ xmalloc (size) "\n%s%sCan not allocate %lu bytes after allocating %lu bytes\n", name, *name ? ": " : "", (unsigned long) size, (unsigned long) allocated); -#else +#else /* HAVE_SBRK */ fprintf (stderr, "\n%s%sCan not allocate %lu bytes\n", name, *name ? ": " : "", (unsigned long) size); -#endif /* ! USE_SBRK */ +#endif /* HAVE_SBRK */ xexit (1); } return (newmem); @@ -117,7 +107,7 @@ xcalloc (nelem, elsize) newmem = calloc (nelem, elsize); if (!newmem) { -#ifdef USE_SBRK +#ifdef HAVE_SBRK extern char **environ; size_t allocated; @@ -129,12 +119,12 @@ xcalloc (nelem, elsize) "\n%s%sCan not allocate %lu bytes after allocating %lu bytes\n", name, *name ? ": " : "", (unsigned long) (nelem * elsize), (unsigned long) allocated); -#else +#else /* HAVE_SBRK */ fprintf (stderr, "\n%s%sCan not allocate %lu bytes\n", name, *name ? ": " : "", (unsigned long) (nelem * elsize)); -#endif /* ! USE_SBRK */ +#endif /* HAVE_SBRK */ xexit (1); } return (newmem); @@ -155,7 +145,7 @@ xrealloc (oldmem, size) newmem = realloc (oldmem, size); if (!newmem) { -#ifdef USE_SBRK +#ifdef HAVE_SBRK extern char **environ; size_t allocated; @@ -167,12 +157,12 @@ xrealloc (oldmem, size) "\n%s%sCan not reallocate %lu bytes after allocating %lu bytes\n", name, *name ? ": " : "", (unsigned long) size, (unsigned long) allocated); -#else +#else /* HAVE_SBRK */ fprintf (stderr, "\n%s%sCan not reallocate %lu bytes\n", name, *name ? ": " : "", (unsigned long) size); -#endif /* ! USE_SBRK */ +#endif /* HAVE_SBRK */ xexit (1); } return (newmem); |