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authorRoland McGrath <roland@hack.frob.com>2012-05-09 15:45:53 -0700
committerRoland McGrath <roland@hack.frob.com>2012-05-15 11:04:22 -0700
commitba75122dd93b6188d1be446df0502c4cbe5c32e6 (patch)
treee8d46ab86543b54a088f8a0efda34d180f50d0d1 /configure.in
parent5f658cf1473dc9d2daffdc28fa8480258967d0c4 (diff)
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configure change to handle Implies-{before,after} files
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in69
1 files changed, 37 insertions, 32 deletions
diff --git a/configure.in b/configure.in
index 4eb9277..30a062f 100644
--- a/configure.in
+++ b/configure.in
@@ -761,41 +761,42 @@ while test $# -gt 0; do
test -n "$enable_debug_configure" &&
echo "[DEBUG]: name/Implies $xsrcdir$name/Implies" >&2
- if test -f $xsrcdir$name/Implies; then
- # Collect more names from the `Implies' file (removing comments).
- implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`"
- implied=
- for x in $implied_candidate; do
- found=no
- if test -d $xsrcdir$name_base/$x; then
- implied="$implied $name_base/$x";
- found=yes
- fi
- for d in $add_ons_pfx ''; do
- try="${d}sysdeps/$x"
- case $d in
- /*) try_srcdir= ;;
- *) try_srcdir=$srcdir/ ;;
- esac
- test -n "$enable_debug_configure" &&
- echo "[DEBUG]: $name implied $x try($d) {$try_srcdir}$try" >&2
- if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
- then
- implied="$implied $try"
+ for implies_file in Implies Implies-before Implies-after; do
+ implies_type=`echo $implies_file | sed s/-/_/`
+ eval ${implies_type}=
+ if test -f $xsrcdir$name/$implies_file; then
+ # Collect more names from the `Implies' file (removing comments).
+ implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/$implies_file`"
+ for x in $implied_candidate; do
+ found=no
+ if test -d $xsrcdir$name_base/$x; then
+ eval "${implies_type}=\"\$${implies_type} \$name_base/\$x\""
found=yes
- case "$sysnames_add_ons" in
- *" $d "*) ;;
- *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
+ fi
+ for d in $add_ons_pfx ''; do
+ try="${d}sysdeps/$x"
+ case $d in
+ /*) try_srcdir= ;;
+ *) try_srcdir=$srcdir/ ;;
esac
+ test -n "$enable_debug_configure" &&
+ echo "[DEBUG]: $name $implies_file $x try($d) {$try_srcdir}$try" >&2
+ if test $try != $xsrcdir$name_base/$x && test -d $try_srcdir$try;
+ then
+ eval "${implies_type}=\"\$${implies_type} \$try\""
+ found=yes
+ case "$sysnames_add_ons" in
+ *" $d "*) ;;
+ *|'') sysnames_add_ons="$sysnames_add_ons $d" ;;
+ esac
+ fi
+ done
+ if test $found = no; then
+ AC_MSG_WARN($name/$implies_file specifies nonexistent $x)
fi
done
- if test $found = no; then
- AC_MSG_WARN($name/Implies specifies nonexistent $x)
- fi
- done
- else
- implied=
- fi
+ fi
+ done
# Add NAME to the list of names.
names="$names $name"
@@ -805,6 +806,10 @@ changequote(,)dnl
parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`"
changequote([,])dnl
+ test -n "$enable_debug_configure" &&
+ echo "[DEBUG]: $name Implies='$Implies' rest='$*' parent='$parent' \
+Implies_before='$Implies_after' Implies_after='$Implies_after'" >&2
+
# Add the names implied by NAME, and NAME's parent (if it has one), to
# the list of names to be processed (the argument list). We prepend the
# implied names to the list and append the parent. We want implied
@@ -812,7 +817,7 @@ changequote([,])dnl
# configuration components; this ensures that for sysv4, unix/common
# (implied by unix/sysv/sysv4) comes before unix/sysv (in ostry (here $*)
# after sysv4).
- sysnames="`echo $implied $* $parent`"
+ sysnames="`echo $Implies $* $Implies_before $parent $Implies_after`"
test -n "$sysnames" && set $sysnames
done