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PR26328, Compilation warning when building ld v2.35 with MinGW

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PR 26328
	* configure.ac: AC_CHECK_DECLS asprintf.
	* configure: Regenerate.
	* config.in: Regenerate.
This commit is contained in:
Alan Modra 2020-08-03 10:58:11 +09:30
parent 39d744bdcc
commit bfd133d0d8
4 changed files with 38 additions and 17 deletions
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7
ld/ChangeLog
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@ -1,3 +1,10 @@
2020-08-03 Alan Modra <amodra@gmail.com>
PR 26328
* configure.ac: AC_CHECK_DECLS asprintf.
* configure: Regenerate.
* config.in: Regenerate.
2020-08-03 Alan Modra <amodra@gmail.com>
* testsuite/ld-elfvers/vers.exp (objdump_symstuff): Remove unused

4
ld/config.in
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@ -49,6 +49,10 @@
/* Define to 1 if you have the `close' function. */
#undef HAVE_CLOSE
/* Define to 1 if you have the declaration of `asprintf', and to 0 if you
don't. */
#undef HAVE_DECL_ASPRINTF
/* Define to 1 if you have the declaration of `environ', and to 0 if you
don't. */
#undef HAVE_DECL_ENVIRON

42
ld/configure vendored
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@ -17416,15 +17416,25 @@ $as_echo "#define USE_BINARY_FOPEN 1" >>confdefs.h
;;
esac
ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default"
if test "x$ac_cv_have_decl_strstr" = xyes; then :
ac_fn_c_check_decl "$LINENO" "asprintf" "ac_cv_have_decl_asprintf" "$ac_includes_default"
if test "x$ac_cv_have_decl_asprintf" = xyes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRSTR $ac_have_decl
#define HAVE_DECL_ASPRINTF $ac_have_decl
_ACEOF
ac_fn_c_check_decl "$LINENO" "environ" "ac_cv_have_decl_environ" "$ac_includes_default"
if test "x$ac_cv_have_decl_environ" = xyes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_ENVIRON $ac_have_decl
_ACEOF
ac_fn_c_check_decl "$LINENO" "free" "ac_cv_have_decl_free" "$ac_includes_default"
if test "x$ac_cv_have_decl_free" = xyes; then :
@ -17436,16 +17446,6 @@ fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_FREE $ac_have_decl
_ACEOF
ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
if test "x$ac_cv_have_decl_sbrk" = xyes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_SBRK $ac_have_decl
_ACEOF
ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default"
if test "x$ac_cv_have_decl_getenv" = xyes; then :
ac_have_decl=1
@ -17456,15 +17456,25 @@ fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_GETENV $ac_have_decl
_ACEOF
ac_fn_c_check_decl "$LINENO" "environ" "ac_cv_have_decl_environ" "$ac_includes_default"
if test "x$ac_cv_have_decl_environ" = xyes; then :
ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
if test "x$ac_cv_have_decl_sbrk" = xyes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_ENVIRON $ac_have_decl
#define HAVE_DECL_SBRK $ac_have_decl
_ACEOF
ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default"
if test "x$ac_cv_have_decl_strstr" = xyes; then :
ac_have_decl=1
else
ac_have_decl=0
fi
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_STRSTR $ac_have_decl
_ACEOF

2
ld/configure.ac
View File

@ -306,7 +306,7 @@ fi
BFD_BINARY_FOPEN
AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ])
AC_CHECK_DECLS([asprintf, environ, free, getenv, sbrk, strstr])
# Link in zlib if we can. This allows us to read and write
# compressed CTF sections.