Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
* configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or <strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr and sbrk. * acconfig.h (NEED_DECLARATION_STRSTR): New macro. (NEED_DECLARATION_SBRK): New macro. * configure, conf.in: Rebuild. * as.h: Only include <strings.h> if HAVE_STRINGS_H. (strstr): Declare if NEED_DECLARATION_STRSTR. * as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
This commit is contained in:
Ian Lance Taylor
parent
85fe9d3e46
commit
5cece52677
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@ -1,3 +1,15 @@
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Wed Aug 7 14:19:03 1996 Philippe De Muyter <phdm@info.ucl.ac.be>
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* configure.in: Make GAS_CHECK_DECL_NEEDED include <string.h> or
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<strings.h> if they exist. Call GAS_CHECK_DECL_NEEDED on strstr
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and sbrk.
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* acconfig.h (NEED_DECLARATION_STRSTR): New macro.
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(NEED_DECLARATION_SBRK): New macro.
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* configure, conf.in: Rebuild.
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* as.h: Only include <strings.h> if HAVE_STRINGS_H.
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(strstr): Declare if NEED_DECLARATION_STRSTR.
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* as.c: If HAVE_SBRK and NEED_DECLARATION_SBRK, declare sbrk.
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Wed Aug 7 11:50:26 1996 Ian Lance Taylor <ian@cygnus.com>
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* config/tc-mips.c (md_section_align): Do align if OBJ_ELF, but
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@ -17,12 +17,18 @@
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#undef TARGET_OS
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#undef TARGET_VENDOR
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/* Sometimes the system header files don't declare strstr. */
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#undef NEED_DECLARATION_STRSTR
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/* Sometimes the system header files don't declare malloc and realloc. */
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#undef NEED_DECLARATION_MALLOC
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/* Sometimes the system header files don't declare free. */
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#undef NEED_DECLARATION_FREE
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/* Sometimes the system header files don't declare sbrk. */
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#undef NEED_DECLARATION_SBRK
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/* Sometimes errno.h doesn't declare errno itself. */
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#undef NEED_DECLARATION_ERRNO
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10
gas/as.h
10
gas/as.h
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@ -79,8 +79,10 @@ void *alloca ();
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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@ -145,6 +147,9 @@ void *alloca ();
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#endif /* !__MWERKS__ */
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/* Other stuff from config.h. */
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#ifdef NEED_DECLARATION_STRSTR
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extern char *strstr ();
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#endif
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#ifdef NEED_DECLARATION_MALLOC
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extern PTR malloc ();
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extern PTR realloc ();
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@ -212,11 +217,6 @@ extern PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t sz));
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as_fatal("Case value %ld unexpected at line %d of file \"%s\"\n", \
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(long) val, __LINE__, __FILE__); \
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}
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/* Version 2.1 of Solaris had problems with this declaration, but I
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think that bug has since been fixed. If it causes problems on your
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system, just delete it. */
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extern char *strstr ();
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#include "flonum.h"
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@ -44,12 +44,18 @@
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#undef TARGET_OS
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#undef TARGET_VENDOR
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/* Sometimes the system header files don't declare strstr. */
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#undef NEED_DECLARATION_STRSTR
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/* Sometimes the system header files don't declare malloc and realloc. */
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#undef NEED_DECLARATION_MALLOC
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/* Sometimes the system header files don't declare free. */
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#undef NEED_DECLARATION_FREE
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/* Sometimes the system header files don't declare sbrk. */
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#undef NEED_DECLARATION_SBRK
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/* Sometimes errno.h doesn't declare errno itself. */
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#undef NEED_DECLARATION_ERRNO
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@ -2104,6 +2104,10 @@ gas_test_headers="
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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@ -2113,12 +2117,48 @@ gas_test_headers="
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#endif
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"
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echo $ac_n "checking whether declaration is required for strstr""... $ac_c" 1>&6
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if eval "test \"`echo '$''{'gas_cv_decl_needed_strstr'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2126 "configure"
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#include "confdefs.h"
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$gas_test_headers
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int main() { return 0; }
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int t() {
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typedef char *(*f)();
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f x;
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x = (f) strstr;
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; return 0; }
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EOF
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if { (eval echo configure:2138: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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gas_cv_decl_needed_strstr=no
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else
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rm -rf conftest*
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gas_cv_decl_needed_strstr=yes
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$gas_cv_decl_needed_strstr" 1>&6
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test $gas_cv_decl_needed_strstr = no || {
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cat >> confdefs.h <<\EOF
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#define NEED_DECLARATION_STRSTR 1
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EOF
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}
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echo $ac_n "checking whether declaration is required for malloc""... $ac_c" 1>&6
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if eval "test \"`echo '$''{'gas_cv_decl_needed_malloc'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2122 "configure"
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#line 2162 "configure"
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#include "confdefs.h"
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$gas_test_headers
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int main() { return 0; }
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@ -2130,7 +2170,7 @@ x = (f) malloc;
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; return 0; }
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EOF
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if { (eval echo configure:2134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:2174: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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gas_cv_decl_needed_malloc=no
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else
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@ -2154,7 +2194,7 @@ if eval "test \"`echo '$''{'gas_cv_decl_needed_free'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2158 "configure"
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#line 2198 "configure"
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#include "confdefs.h"
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$gas_test_headers
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int main() { return 0; }
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@ -2166,7 +2206,7 @@ x = (f) free;
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; return 0; }
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EOF
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if { (eval echo configure:2170: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:2210: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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gas_cv_decl_needed_free=no
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else
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@ -2185,6 +2225,42 @@ EOF
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}
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echo $ac_n "checking whether declaration is required for sbrk""... $ac_c" 1>&6
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if eval "test \"`echo '$''{'gas_cv_decl_needed_sbrk'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2234 "configure"
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#include "confdefs.h"
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$gas_test_headers
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int main() { return 0; }
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int t() {
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typedef char *(*f)();
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f x;
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x = (f) sbrk;
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; return 0; }
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EOF
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if { (eval echo configure:2246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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gas_cv_decl_needed_sbrk=no
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else
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rm -rf conftest*
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gas_cv_decl_needed_sbrk=yes
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$gas_cv_decl_needed_sbrk" 1>&6
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test $gas_cv_decl_needed_sbrk = no || {
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cat >> confdefs.h <<\EOF
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#define NEED_DECLARATION_SBRK 1
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EOF
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}
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# Does errno.h declare errno, or do we have to add a separate declaration
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# for it?
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@ -2193,7 +2269,7 @@ if eval "test \"`echo '$''{'gas_cv_decl_needed_errno'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2197 "configure"
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#line 2273 "configure"
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#include "confdefs.h"
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#ifdef HAVE_ERRNO_H
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@ -2209,7 +2285,7 @@ x = (f) errno;
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; return 0; }
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EOF
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if { (eval echo configure:2213: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:2289: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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gas_cv_decl_needed_errno=no
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else
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@ -656,6 +656,10 @@ gas_test_headers="
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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@ -664,8 +668,10 @@ gas_test_headers="
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#include <unistd.h>
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#endif
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"
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GAS_CHECK_DECL_NEEDED(strstr, f, char *(*f)(), $gas_test_headers)
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GAS_CHECK_DECL_NEEDED(malloc, f, char *(*f)(), $gas_test_headers)
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GAS_CHECK_DECL_NEEDED(free, f, void (*f)(), $gas_test_headers)
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GAS_CHECK_DECL_NEEDED(sbrk, f, char *(*f)(), $gas_test_headers)
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# Does errno.h declare errno, or do we have to add a separate declaration
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# for it?
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