From: Mike Frysinger <vapier@gentoo.org>
To: newlib@sourceware.org
Subject: [PATCH] libnosys: update autoheader usage
Date: Fri, 7 Jan 2022 01:50:26 -0500 [thread overview]
Message-ID: <20220107065026.13936-1-vapier@gentoo.org> (raw)
The use of acconfig.h templates is deprecated, so migrate away from it
by moving the description text to configure.ac.
---
libgloss/libnosys/acconfig.h | 26 ------------------------
libgloss/libnosys/config.h.in | 36 +++++++++++++++++++++++++---------
libgloss/libnosys/configure | 26 ++++++++++++------------
libgloss/libnosys/configure.ac | 20 ++++++++-----------
4 files changed, 49 insertions(+), 59 deletions(-)
delete mode 100644 libgloss/libnosys/acconfig.h
diff --git a/libgloss/libnosys/acconfig.h b/libgloss/libnosys/acconfig.h
deleted file mode 100644
index c6df5d5ae44e..000000000000
--- a/libgloss/libnosys/acconfig.h
+++ /dev/null
@@ -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
diff --git a/libgloss/libnosys/config.h.in b/libgloss/libnosys/config.h.in
index f7fe3fef4467..378cec1eec6f 100644
--- a/libgloss/libnosys/config.h.in
+++ b/libgloss/libnosys/config.h.in
@@ -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
diff --git a/libgloss/libnosys/configure b/libgloss/libnosys/configure
index 4067b9ed20fc..fe8244703952 100755
--- a/libgloss/libnosys/configure
+++ b/libgloss/libnosys/configure
@@ -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
- $as_echo "#define __SYMBOL_PREFIX \"\"" >>confdefs.h
-
-fi
rm -rf .tst 2>/dev/null
mkdir .tst 2>/dev/null
diff --git a/libgloss/libnosys/configure.ac b/libgloss/libnosys/configure.ac
index eb9d1dd0e1e0..28b4945160ec 100644
--- a/libgloss/libnosys/configure.ac
+++ b/libgloss/libnosys/configure.ac
@@ -36,7 +36,7 @@ AC_ARG_PROGRAM
AC_PROG_INSTALL
-AC_DEFINE(HAVE_GNU_LD)
+AC_DEFINE(HAVE_GNU_LD, 1, [Using GNU LD])
dnl Make sure syscall names match those being used by newlib
case "${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}
--
2.33.0
next reply other threads:[~2022-01-07 6:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-07 6:50 Mike Frysinger [this message]
2022-01-07 10:19 ` Corinna Vinschen
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