diff options
| -rw-r--r-- | libctf/ChangeLog | 6 | ||||
| -rw-r--r-- | libctf/config.h.in | 4 | ||||
| -rwxr-xr-x | libctf/configure | 62 | ||||
| -rw-r--r-- | libctf/configure.ac | 2 |
4 files changed, 72 insertions, 2 deletions
diff --git a/libctf/ChangeLog b/libctf/ChangeLog index a566782..f737fda 100644 --- a/libctf/ChangeLog +++ b/libctf/ChangeLog @@ -1,3 +1,9 @@ +2020-02-05 Joel Brobecker <brobecker@adacore.com> + + PR binutils/25155: + * configure.ac: Add AC_CHECK_DECLS([asprintf]). + * configure, config.h.in: Regenerate. + 2020-01-01 Alan Modra <amodra@gmail.com> Update year range in copyright notice of all files. diff --git a/libctf/config.h.in b/libctf/config.h.in index 4c8be4a..264cbc3 100644 --- a/libctf/config.h.in +++ b/libctf/config.h.in @@ -9,6 +9,10 @@ /* Define to 1 if you have the <byteswap.h> header file. */ #undef HAVE_BYTESWAP_H +/* 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 <dlfcn.h> header file. */ #undef HAVE_DLFCN_H diff --git a/libctf/configure b/libctf/configure index 66b583f..e5493b3 100755 --- a/libctf/configure +++ b/libctf/configure @@ -1875,6 +1875,52 @@ $as_echo "$ac_res" >&6; } eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_func + +# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES +# --------------------------------------------- +# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +# accordingly. +ac_fn_c_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_decl cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -11385,7 +11431,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11388 "configure" +#line 11434 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11491,7 +11537,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11494 "configure" +#line 11540 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12971,6 +13017,18 @@ fi done +ac_fn_c_check_decl "$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_ASPRINTF $ac_have_decl +_ACEOF + + diff --git a/libctf/configure.ac b/libctf/configure.ac index c53cf01..7f2a713 100644 --- a/libctf/configure.ac +++ b/libctf/configure.ac @@ -99,6 +99,8 @@ AC_C_BIGENDIAN AC_CHECK_HEADERS(byteswap.h endian.h) AC_CHECK_FUNCS(pread) +AC_CHECK_DECLS([asprintf]) + dnl Check for qsort_r. (Taken from gnulib.) AC_CHECK_FUNCS_ONCE([qsort_r]) if test $ac_cv_func_qsort_r = yes; then |