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sim: switch to AC_CHECK_HEADERS_ONCE

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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
2021-04-18 23:44:36 -04:00
parent 41e166b43b
commit 2c2645d7a8
51 changed files with 1580 additions and 1698 deletions
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99
sim/example-synacor/configure vendored
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@@ -629,6 +629,7 @@ ac_includes_default="\
# include <unistd.h>
#endif"
ac_header_list=
ac_func_list=
ac_subst_vars='LTLIBOBJS
LIBOBJS
@@ -2289,6 +2290,15 @@ $as_echo "$as_me: creating cache $cache_file" >&6;}
>$cache_file
fi
as_fn_append ac_header_list " dlfcn.h"
as_fn_append ac_header_list " fcntl.h"
as_fn_append ac_header_list " fpu_control.h"
as_fn_append ac_header_list " unistd.h"
as_fn_append ac_header_list " sys/mman.h"
as_fn_append ac_header_list " sys/resource.h"
as_fn_append ac_header_list " sys/time.h"
as_fn_append ac_header_list " sys/times.h"
as_fn_append ac_header_list " sys/stat.h"
as_fn_append ac_func_list " __setfpucw"
as_fn_append ac_func_list " ftruncate"
as_fn_append ac_func_list " getrusage"
@@ -3874,6 +3884,41 @@ rmdir .tst 2>/dev/null
DEPDIR="${am__leading_dot}deps"
for ac_header in $ac_header_list
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default
"
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
done
for ac_func in $ac_func_list
@@ -7303,56 +7348,6 @@ fi
# Check for common headers.
# NB: You can assume C11 headers exist.
for ac_header in unistd.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
if test "x$ac_cv_header_unistd_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_UNISTD_H 1
_ACEOF
fi
done
for ac_header in sys/time.h sys/times.h sys/resource.h sys/mman.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
done
for ac_header in fcntl.h fpu_control.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
done
for ac_header in dlfcn.h sys/stat.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
if eval test \"x\$"$as_ac_Header"\" = x"yes"; then :
cat >>confdefs.h <<_ACEOF
#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
_ACEOF
fi
done
ac_fn_c_check_member "$LINENO" "struct stat" "st_dev" "ac_cv_member_struct_stat_st_dev" "#ifdef HAVE_SYS_TYPES_H
@@ -11255,7 +11250,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11258 "configure"
#line 11253 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11361,7 +11356,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11364 "configure"
#line 11359 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H