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patch 9.1.0452: Configure checks for libelf unnecessarily

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Problem:  Configure checks for libelf unnecessarily
Solution: Remove configure check (youcai)

closes: #14879

Signed-off-by: youcai <omegacoleman@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
youcai
2024-05-30 19:31:36 +02:00
committed by Christian Brabandt
parent 88c8c547d5
commit 1acc67ac44
5 changed files with 3 additions and 58 deletions
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1
runtime/doc/todo.txt
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@ -4402,7 +4402,6 @@ Code size:
left out.
8 When compiled with a GUI-only version, the termcap entries for terminals
can be removed.
8 Can the check for libelf in configure.ac be removed?
Messages:

49
src/auto/configure vendored
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@ -11407,55 +11407,6 @@ printf "%s\n" "no" >&6; }
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext
ac_fn_c_check_header_compile "$LINENO" "elf.h" "ac_cv_header_elf_h" "$ac_includes_default"
if test "x$ac_cv_header_elf_h" = xyes
then :
HAS_ELF=1
fi
if test "$HAS_ELF" = 1; then
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for main in -lelf" >&5
printf %s "checking for main in -lelf... " >&6; }
if test ${ac_cv_lib_elf_main+y}
then :
printf %s "(cached) " >&6
else $as_nop
ac_check_lib_save_LIBS=$LIBS
LIBS="-lelf $LIBS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main (void)
{
return main ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
ac_cv_lib_elf_main=yes
else $as_nop
ac_cv_lib_elf_main=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_elf_main" >&5
printf "%s\n" "$ac_cv_lib_elf_main" >&6; }
if test "x$ac_cv_lib_elf_main" = xyes
then :
printf "%s\n" "#define HAVE_LIBELF 1" >>confdefs.h
LIBS="-lelf $LIBS"
fi
fi
ac_header_dirent=no
for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
as_ac_Header=`printf "%s\n" "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`

7
src/configure.ac
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@ -3307,13 +3307,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [int x __attribute__((u
AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED),
AC_MSG_RESULT(no))
dnl Checks for header files.
AC_CHECK_HEADER(elf.h, HAS_ELF=1)
dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
if test "$HAS_ELF" = 1; then
AC_CHECK_LIB(elf, main)
fi
AC_HEADER_DIRENT
dnl If sys/wait.h is not found it might still exist but not be POSIX

2
src/link.sh
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@ -53,7 +53,7 @@ else
if sh link_$PROG.cmd; then
touch auto/link.sed
cp link_$PROG.cmd linkit_$PROG.sh
for libname in SM ICE nsl dnet dnet_stub inet socket dir elf iconv Xt Xmu Xp Xpm X11 Xdmcp x w perl dl pthread thread readline m crypt attr; do
for libname in SM ICE nsl dnet dnet_stub inet socket dir iconv Xt Xmu Xp Xpm X11 Xdmcp x w perl dl pthread thread readline m crypt attr; do
cont=yes
while test -n "$cont"; do
if grep "l$libname " linkit_$PROG.sh >/dev/null; then

2
src/version.c
View File

@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
452,
/**/
451,
/**/