summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'max_cmd_len/1.5.20')
-rw-r--r--max_cmd_len/1.5.2033
1 files changed, 33 insertions, 0 deletions
diff --git a/max_cmd_len/1.5.20 b/max_cmd_len/1.5.20
new file mode 100644
index 0000000..76dc213
--- /dev/null
+++ b/max_cmd_len/1.5.20
@@ -0,0 +1,33 @@
+--- ltmain.sh
++++ ltmain.sh
+@@ -136,6 +136,30 @@
+ execute_dlfiles=
+ lo2o="s/\\.lo\$/.${objext}/"
+ o2lo="s/\\.${objext}\$/.lo/"
++
++if test -z "$max_cmd_len"; then
++ i=0
++ testring="ABCD"
++ new_result=
++
++ # If test is not a shell built-in, we'll probably end up computing a
++ # maximum length that is only half of the actual maximum length, but
++ # we can't tell.
++ while (test "X"`$SHELL $0 --fallback-echo "X$testring" 2>/dev/null` \
++ = "XX$testring") >/dev/null 2>&1 &&
++ new_result=`expr "X$testring" : ".*" 2>&1` &&
++ max_cmd_len="$new_result" &&
++ test "$i" != 17 # 1/2 MB should be enough
++ do
++ i=`expr $i + 1`
++ testring="$testring$testring"
++ done
++ testring=
++ # Add a significant safety factor because C++ compilers can tack on massive
++ # amounts of additional arguments before passing them to the linker.
++ # It appears as though 1/2 is a usable value.
++ max_cmd_len=`expr $max_cmd_len \/ 2`
++fi
+
+ #####################################
+ # Shell function definitions: