[gcc(refs/users/guojiufu/heads/personal-branch)] libcpp, libdecnumber: configure and substitute AR

Jiu Fu Guo guojiufu@gcc.gnu.org
Wed Jun 10 03:07:17 GMT 2020


https://gcc.gnu.org/g:731c4ce0e93065fb70db5faa2bd6c9c6bad56738

commit 731c4ce0e93065fb70db5faa2bd6c9c6bad56738
Author: David Edelsohn <dje.gcc@gmail.com>
Date:   Sat May 23 21:41:45 2020 +0000

    libcpp, libdecnumber: configure and substitute AR
    
    AIX supports "FAT" libraries containing 32 bit and 64 bit objects
    (similar to Darwin), but commands for manipulating libraries do not
    default to accept both 32 bit and 64 bit object files.  While updating
    the AIX configuration to support building and running GCC as a 64 bit
    application, I have encountered some build libraries that hard code
    AR=ar instead of testing the environment.
    
    This patch adds AR_CHECK_TOOL(AR, ar) to configure.ac for the two
    libraries and updates Makefile.in to accept the substitution.
    
    2020-05-23  David Edelsohn  <dje.gcc@gmail.com>
    
    libcpp/ChangeLog:
            * Makefile.in (AR): Substitute @AR@.
            * configure.ac (CHECK_PROG AR): New.
            * configure: Regenerate.
    
    libdecnumber/ChangeLog:
            * Makefile.in (AR): Substitute @AR@.
            * configure.ac (CHECK_PROG AR): New.
            * configure: Regenerate.

Diff:
---
 libcpp/ChangeLog          |  6 +++
 libcpp/Makefile.in        |  2 +-
 libcpp/configure          | 93 +++++++++++++++++++++++++++++++++++++++++++++++
 libcpp/configure.ac       |  1 +
 libdecnumber/ChangeLog    |  6 +++
 libdecnumber/Makefile.in  |  2 +-
 libdecnumber/configure    | 93 +++++++++++++++++++++++++++++++++++++++++++++++
 libdecnumber/configure.ac |  1 +
 8 files changed, 202 insertions(+), 2 deletions(-)

diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 622260391da..4c2eee4411d 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-23  David Edelsohn  <dje.gcc@gmail.com>
+
+	* Makefile.in (AR): Substitute @AR@.
+	* configure.ac (CHECK_PROG AR): New.
+	* configure: Regenerate.
+
 2020-05-20  Nathan Sidwell  <nathan@acm.org>
 
 	* internal.h (typedef _cpp_file): Delete, unnecessary in C++.
diff --git a/libcpp/Makefile.in b/libcpp/Makefile.in
index ebbca07f542..5fbba9b9c76 100644
--- a/libcpp/Makefile.in
+++ b/libcpp/Makefile.in
@@ -25,7 +25,7 @@ srcdir = @srcdir@
 top_builddir = .
 VPATH = @srcdir@
 INSTALL = @INSTALL@
-AR = ar
+AR = @AR@
 ARFLAGS = cru
 ACLOCAL = @ACLOCAL@
 AUTOCONF = @AUTOCONF@
diff --git a/libcpp/configure b/libcpp/configure
index 7f02d6b4a9e..6a967cff6ac 100755
--- a/libcpp/configure
+++ b/libcpp/configure
@@ -658,6 +658,7 @@ ACLOCAL
 EGREP
 GREP
 CPP
+AR
 RANLIB
 ac_ct_CXX
 CXXFLAGS
@@ -4011,6 +4012,98 @@ else
   RANLIB="$ac_cv_prog_RANLIB"
 fi
 
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AR="ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_AR" = x; then
+    AR=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+else
+  AR="$ac_cv_prog_AR"
+fi
+
 
 
 ac_ext=c
diff --git a/libcpp/configure.ac b/libcpp/configure.ac
index 540efeb4629..1efa96f7ca3 100644
--- a/libcpp/configure.ac
+++ b/libcpp/configure.ac
@@ -12,6 +12,7 @@ AC_PROG_INSTALL
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_RANLIB
+AC_CHECK_TOOL(AR, ar)
 
 AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index 75627e4825d..d9d276784f7 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-23  David Edelsohn  <dje.gcc@gmail.com>
+
+	* Makefile.in (AR): Substitute @AR@.
+	* configure.ac (CHECK_PROG AR): New.
+	* configure: Regenerate.
+
 2020-05-14  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* configure: Regenerated.
diff --git a/libdecnumber/Makefile.in b/libdecnumber/Makefile.in
index 9260b4849c8..9da028d7f2f 100644
--- a/libdecnumber/Makefile.in
+++ b/libdecnumber/Makefile.in
@@ -25,7 +25,7 @@ srcdir = @srcdir@
 top_builddir = .
 VPATH = @srcdir@
 INSTALL = @INSTALL@
-AR = ar
+AR = @AR@
 ARFLAGS = cru
 ACLOCAL = @ACLOCAL@
 AUTOCONF = @AUTOCONF@
diff --git a/libdecnumber/configure b/libdecnumber/configure
index c2c8040f5f3..577b250930c 100755
--- a/libdecnumber/configure
+++ b/libdecnumber/configure
@@ -651,6 +651,7 @@ WARN_CFLAGS
 AUTOHEADER
 AUTOCONF
 ACLOCAL
+AR
 RANLIB
 OBJEXT
 EXEEXT
@@ -3247,6 +3248,98 @@ else
   RANLIB="$ac_cv_prog_RANLIB"
 fi
 
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_AR+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_AR="ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_AR" = x; then
+    AR=""
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+else
+  AR="$ac_cv_prog_AR"
+fi
+
 
 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
 for ac_prog in aclocal
diff --git a/libdecnumber/configure.ac b/libdecnumber/configure.ac
index de7e0088ceb..ae475a02c23 100644
--- a/libdecnumber/configure.ac
+++ b/libdecnumber/configure.ac
@@ -28,6 +28,7 @@ AC_CONFIG_AUX_DIR(..)
 AC_PROG_MAKE_SET
 AC_PROG_CC
 AC_PROG_RANLIB
+AC_CHECK_TOOL(AR, ar)
 
 MISSING=`cd $ac_aux_dir && ${PWDCMD-pwd}`/missing
 AC_CHECK_PROGS([ACLOCAL], [aclocal], [$MISSING aclocal])


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