forked from Imagelibrary/binutils-gdb
sim: switch to AC_CHECK_HEADERS_ONCE
This avoids duplicate tests for headers between common m4, arches, and any other sources that would trigger header tests.
This commit is contained in:
Mike Frysinger
@@ -1,3 +1,8 @@
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2021-04-18 Mike Frysinger <vapier@gentoo.org>
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* configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.
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* configure: Regenerate.
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2021-04-18 Mike Frysinger <vapier@gentoo.org>
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* Makefile.in (NL_TARGET): Define.
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109
sim/rx/configure
vendored
109
sim/rx/configure
vendored
@@ -629,6 +629,7 @@ ac_includes_default="\
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# include <unistd.h>
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#endif"
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ac_header_list=
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ac_func_list=
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ac_subst_vars='LTLIBOBJS
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LIBOBJS
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@@ -2287,6 +2288,15 @@ $as_echo "$as_me: creating cache $cache_file" >&6;}
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>$cache_file
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fi
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as_fn_append ac_header_list " dlfcn.h"
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as_fn_append ac_header_list " fcntl.h"
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as_fn_append ac_header_list " fpu_control.h"
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as_fn_append ac_header_list " unistd.h"
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as_fn_append ac_header_list " sys/mman.h"
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as_fn_append ac_header_list " sys/resource.h"
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as_fn_append ac_header_list " sys/time.h"
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as_fn_append ac_header_list " sys/times.h"
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as_fn_append ac_header_list " sys/stat.h"
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as_fn_append ac_func_list " __setfpucw"
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as_fn_append ac_func_list " ftruncate"
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as_fn_append ac_func_list " getrusage"
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@@ -2297,6 +2307,7 @@ as_fn_append ac_func_list " posix_fallocate"
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as_fn_append ac_func_list " sigaction"
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as_fn_append ac_func_list " time"
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as_fn_append ac_func_list " truncate"
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as_fn_append ac_header_list " getopt.h"
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# Check that the precious variables saved in the cache have kept the same
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# value.
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ac_cache_corrupted=false
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@@ -3872,6 +3883,41 @@ rmdir .tst 2>/dev/null
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DEPDIR="${am__leading_dot}deps"
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for ac_header in $ac_header_list
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do :
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as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
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ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
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"
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if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
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cat >>confdefs.h <<_ACEOF
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#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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for ac_func in $ac_func_list
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@@ -7301,56 +7347,6 @@ fi
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# Check for common headers.
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# NB: You can assume C11 headers exist.
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for ac_header in unistd.h
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do :
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ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
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if test "x$ac_cv_header_unistd_h" = xyes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_UNISTD_H 1
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_ACEOF
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fi
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done
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for ac_header in sys/time.h sys/times.h sys/resource.h sys/mman.h
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do :
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as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
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ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
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if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
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cat >>confdefs.h <<_ACEOF
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#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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for ac_header in fcntl.h fpu_control.h
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do :
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as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
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ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
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if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
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cat >>confdefs.h <<_ACEOF
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#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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for ac_header in dlfcn.h sys/stat.h
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do :
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as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
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ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
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if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
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cat >>confdefs.h <<_ACEOF
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#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
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_ACEOF
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fi
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done
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ac_fn_c_check_member "$LINENO" "struct stat" "st_dev" "ac_cv_member_struct_stat_st_dev" "#ifdef HAVE_SYS_TYPES_H
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@@ -11253,7 +11249,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11256 "configure"
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#line 11252 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@@ -11359,7 +11355,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 11362 "configure"
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#line 11358 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@@ -11907,17 +11903,8 @@ _ACEOF
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for ac_header in getopt.h
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do :
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ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default"
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if test "x$ac_cv_header_getopt_h" = xyes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_GETOPT_H 1
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_ACEOF
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fi
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done
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# Check whether --enable-cycle-accurate was given.
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@@ -23,7 +23,7 @@ AC_CONFIG_MACRO_DIRS([../m4 ../.. ../../config])
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SIM_AC_COMMON
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AC_CHECK_HEADERS(getopt.h)
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AC_CHECK_HEADERS_ONCE(getopt.h)
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AC_ARG_ENABLE(cycle-accurate,
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[AS_HELP_STRING([--disable-cycle-accurate],
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