# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
# Date 1243976479 0
# Node ID 146c62142e1b8131e0e11c336f7418ac0da60c65
# Parent  604c5c80e24a9b2ec56d2f14ad39811118d2575e
/devel/gcc-4.4:
- ./configure: check for 'stat', needing to install the tools wrapper
- wrapper: make it a POSIX-compliant script, restore relocatability
- don't install the wrapper for symlinks

 -------- diffstat follows --------
 /devel/gcc-4.4/configure                  |    1     1     0     0 +
 /devel/gcc-4.4/scripts/build/internals.sh |   22    16     6     0 ++++++++++++++++------
 /devel/gcc-4.4/scripts/wrapper.in         |    5     2     3     0 ++---
 3 files changed, 19 insertions(+), 9 deletions(-)

diff -r 604c5c80e24a -r 146c62142e1b configure
--- a/configure	Tue Jun 02 17:33:04 2009 +0000
+++ b/configure	Tue Jun 02 21:01:19 2009 +0000
@@ -337,6 +337,7 @@
 has_or_abort prog=libtool                                                                           \
              ver='\(GNU libtool.*\) (2[[:digit:]]*\.|1\.6[[:digit:]]*\.|1\.5\.[2-9][[:digit:]]+)'   \
              err="'libtool' 1.5.26 or above was not found"
+has_or_abort prog=stat ver='GNU coreutils'
 has_or_abort prog="curl wget"
 has_or_abort prog=cvs
 has_or_abort prog=patch
diff -r 604c5c80e24a -r 146c62142e1b scripts/build/internals.sh
--- a/scripts/build/internals.sh	Tue Jun 02 17:33:04 2009 +0000
+++ b/scripts/build/internals.sh	Tue Jun 02 21:01:19 2009 +0000
@@ -47,14 +47,24 @@
          -o "${CT_PPL_CLOOG_MPC}" = "y" ]; then
         CT_DoLog EXTRA "Installing toolchain wrappers"
         CT_Pushd "${CT_PREFIX_DIR}/bin"
-        sed -r -e 's|@@CT_bash@@|'"${bash}"'|g;'    \
-            "${CT_LIB_DIR}/scripts/wrapper.in"      \
-            >".${CT_TARGET}-wrapper"
-        CT_DoExecLog ALL chmod 755 ".${CT_TARGET}-wrapper"
+
+        # Copy the wrapper
+        CT_DoExecLog DEBUG install -m 0755 "${CT_LIB_DIR}/scripts/wrapper.in"   \
+                                           ".${CT_TARGET}-wrapper"
+
+        # Replace every tools with the wrapper
+        # Do it unconditionally, even for those tools that happen to be shell
+        # scripts, we don't know if they would in the end spawn a binary...
+        # Just skip symlinks
         for t in "${CT_TARGET}-"*; do
-            CT_DoExecLog ALL mv "${t}" ".${t}"
-            CT_DoExecLog ALL ln ".${CT_TARGET}-wrapper" "${t}"
+            if [ "$( LANG=C stat -c '%F' "${t}" )" != "symbolic link" ]; then
+                CT_DoExecLog ALL mv "${t}" ".${t}"
+                CT_DoExecLog ALL ln ".${CT_TARGET}-wrapper" "${t}"
+            fi
         done
+
+        # Get rid of the wrapper, we're using hardlinks
+        CT_DoExecLog DEBUG rm -f ".${CT_TARGET}-wrapper"
         CT_Popd
     fi
 
diff -r 604c5c80e24a -r 146c62142e1b scripts/wrapper.in
--- a/scripts/wrapper.in	Tue Jun 02 17:33:04 2009 +0000
+++ b/scripts/wrapper.in	Tue Jun 02 21:01:19 2009 +0000
@@ -1,5 +1,4 @@
-#!@@CT_bash@@
-# There are bashisms on the last line
+#!/bin/sh
 
 dirname="$(dirname "${0}")"
 basename="$(basename "${0}")"
@@ -12,4 +11,4 @@
 esac
 
 export LD_LIBRARY_PATH
-exec -a "${basename}" "${dirname}/.${basename}" "$@"
+exec "${dirname}/.${basename}" "$@"