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libnosys: update autoheader usage 

The use of acconfig.h templates is deprecated, so migrate away from it
by moving the description text to configure.ac.
This commit is contained in:
Mike Frysinger 2022-01-07 01:34:44 -05:00
parent 0221728233
commit 8c57b8b2b4
4 changed files with 49 additions and 59 deletions
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26
libgloss/libnosys/acconfig.h
View File

@ -1,26 +0,0 @@
/* Name of package. */
#undef PACKAGE
/* Version of package. */
#undef VERSION
/* Missing syscall names */
#undef MISSING_SYSCALL_NAMES
/* Using ELF format */
#undef HAVE_ELF
/* Using GNU LD */
#undef HAVE_GNU_LD
/* .previous directive allowed */
#undef HAVE_ASM_PREVIOUS_DIRECTIVE
/* .pushsection/.popsection directives allowed */
#undef HAVE_ASM_POPSECTION_DIRECTIVE
/* support for section attributes */
#undef HAVE_SECTION_ATTRIBUTES
/* symbol prefix */
#undef __SYMBOL_PREFIX

36
libgloss/libnosys/config.h.in
View File

@ -1,7 +1,10 @@
/* config.h.in. Generated automatically from configure.in by autoheader. */
/* config.h.in. Generated from configure.ac by autoheader. */
/* Missing syscall names */
#undef MISSING_SYSCALL_NAMES
/* .pushsection/.popsection directives allowed */
#undef HAVE_ASM_POPSECTION_DIRECTIVE
/* .previous directive allowed */
#undef HAVE_ASM_PREVIOUS_DIRECTIVE
/* Using ELF format */
#undef HAVE_ELF
@ -9,14 +12,29 @@
/* Using GNU LD */
#undef HAVE_GNU_LD
/* .previous directive allowed */
#undef HAVE_ASM_PREVIOUS_DIRECTIVE
/* .pushsection/.popsection directives allowed */
#undef HAVE_ASM_POPSECTION_DIRECTIVE
/* support for section attributes */
#undef HAVE_SECTION_ATTRIBUTES
/* Missing syscall names */
#undef MISSING_SYSCALL_NAMES
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the home page for this package. */
#undef PACKAGE_URL
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* symbol prefix */
#undef __SYMBOL_PREFIX

26
libgloss/libnosys/configure vendored
View File

@ -2023,6 +2023,7 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}'
test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
$as_echo "#define HAVE_GNU_LD 1" >>confdefs.h
case "${target}" in
@ -2073,14 +2074,16 @@ case "${target}" in
z8k-*-*)
;;
*)
$as_echo "#define MISSING_SYSCALL_NAMES 1" >>confdefs.h
$as_echo "#define MISSING_SYSCALL_NAMES 1" >>confdefs.h
;;
esac
case "${target}" in
*-*-elf)
$as_echo "#define HAVE_ELF 1" >>confdefs.h
$as_echo "#define HAVE_ELF 1" >>confdefs.h
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for .previous assembler directive" >&5
@ -2107,7 +2110,8 @@ fi
$as_echo "$libc_cv_asm_previous_directive" >&6; }
if test "x${libc_cv_asm_previous_directive}" = "xyes"; then
$as_echo "#define HAVE_ASM_PREVIOUS_DIRECTIVE 1" >>confdefs.h
$as_echo "#define HAVE_ASM_PREVIOUS_DIRECTIVE 1" >>confdefs.h
fi
@ -2135,7 +2139,8 @@ fi
$as_echo "$libc_cv_asm_popsection_directive" >&6; }
if test "x${libc_cv_asm_popsection_directive}" = "xyes"; then
$as_echo "#define HAVE_ASM_POPSECTION_DIRECTIVE 1" >>confdefs.h
$as_echo "#define HAVE_ASM_POPSECTION_DIRECTIVE 1" >>confdefs.h
fi
@ -2162,7 +2167,8 @@ fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_section_attributes" >&5
$as_echo "$libc_cv_section_attributes" >&6; }
if test "x${libc_cv_section_attributes}" = "xyes"; then
$as_echo "#define HAVE_SECTION_ATTRIBUTES 1" >>confdefs.h
$as_echo "#define HAVE_SECTION_ATTRIBUTES 1" >>confdefs.h
fi
;;
@ -2176,7 +2182,7 @@ else
cat > conftest.c <<\EOF
foo () { }
EOF
libc_cv_symbol_prefix=none
libc_cv_symbol_prefix=''
if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo" > /dev/null'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
@ -2200,15 +2206,11 @@ rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_symbol_prefix" >&5
$as_echo "$libc_cv_symbol_prefix" >&6; }
if test $libc_cv_symbol_prefix != none; then
cat >>confdefs.h <<_ACEOF
cat >>confdefs.h <<_ACEOF
#define __SYMBOL_PREFIX "$libc_cv_symbol_prefix"
_ACEOF
else
$as_echo "#define __SYMBOL_PREFIX \"\"" >>confdefs.h
fi
rm -rf .tst 2>/dev/null
mkdir .tst 2>/dev/null

20
libgloss/libnosys/configure.ac
View File

@ -36,7 +36,7 @@ AC_ARG_PROGRAM
AC_PROG_INSTALL
AC_DEFINE(HAVE_GNU_LD)
AC_DEFINE(HAVE_GNU_LD, 1, [Using GNU LD])
dnl Make sure syscall names match those being used by newlib
case "${target}" in
*-*-cygwin*)
@ -86,14 +86,14 @@ case "${target}" in
z8k-*-*)
;;
*)
AC_DEFINE(MISSING_SYSCALL_NAMES)
AC_DEFINE(MISSING_SYSCALL_NAMES, 1, [Missing syscall names])
;;
esac
dnl Make sure we know if elf format used
case "${target}" in
*-*-elf)
AC_DEFINE(HAVE_ELF)
AC_DEFINE(HAVE_ELF, 1, [Using ELF format])
AC_CACHE_CHECK([for .previous assembler directive],
libc_cv_asm_previous_directive, [dnl
@ -108,7 +108,7 @@ EOF
rm -f conftest*])
if test "x${libc_cv_asm_previous_directive}" = "xyes"; then
AC_DEFINE(HAVE_ASM_PREVIOUS_DIRECTIVE)
AC_DEFINE(HAVE_ASM_PREVIOUS_DIRECTIVE, 1, [.previous directive allowed])
fi
AC_CACHE_CHECK([for .popsection assembler directive],
@ -124,7 +124,7 @@ EOF
rm -f conftest*])
if test "x${libc_cv_asm_popsection_directive}" = "xyes"; then
AC_DEFINE(HAVE_ASM_POPSECTION_DIRECTIVE)
AC_DEFINE(HAVE_ASM_POPSECTION_DIRECTIVE, 1, [.pushsection/.popsection directives allowed])
fi
AC_CACHE_CHECK([for section attributes],
@ -139,7 +139,7 @@ EOF
fi
rm -f conftest*])
if test "x${libc_cv_section_attributes}" = "xyes"; then
AC_DEFINE(HAVE_SECTION_ATTRIBUTES)
AC_DEFINE(HAVE_SECTION_ATTRIBUTES, 1, [support for section attributes])
fi
;;
esac
@ -149,7 +149,7 @@ cat > conftest.c <<\EOF
foo () { }
EOF
dnl
libc_cv_symbol_prefix=none
libc_cv_symbol_prefix=''
if AC_TRY_COMMAND([${CC-cc} -S conftest.c -o - | fgrep "\$foo" > /dev/null]);
then
libc_cv_symbol_prefix='$'
@ -160,11 +160,7 @@ else
fi
fi
rm -f conftest* ])
if test $libc_cv_symbol_prefix != none; then
AC_DEFINE_UNQUOTED(__SYMBOL_PREFIX, "$libc_cv_symbol_prefix")
else
AC_DEFINE(__SYMBOL_PREFIX, "")
fi
AC_DEFINE_UNQUOTED(__SYMBOL_PREFIX, "$libc_cv_symbol_prefix", [symbol prefix])
LIB_AC_PROG_CC
AS=${AS-as}