External preprocessor can be selected when building the package and at runtime.

* configure.ac: Report selected preprocessor.
Version 1.5.90.
* doc/Makefile.am: Don't distribute gendocs.pl and gendocs_template
* grecs: Upgrade.
* lib/pp.c (pp_command_line): Use the grecs_preprocessor variable
instead of DEFAULT_PREPROCESSOR macro.
* src/cmdline.opt: New options: --preprocessor and --no-preprocessor.
Report the preprocessor command and setup file when called with --help.
* src/pies.c (config_init): Initialize grecs_preprocessor.

* NEWS: Document changes.
* doc/pies.texi: Document new options.

* tests/accept.at: Invoke pies with --no-preprocessor.
* tests/builtin.at: Likewise.
* tests/control.at: Likewise.
* tests/cyclic.at: Likewise.
* tests/env.at: Likewise.
* tests/envglobal.at: Likewise.
* tests/expandenv.at: Likewise.
* tests/inet.at: Likewise.
* tests/maxinst.at: Likewise.
* tests/passfd.at: Likewise.
* tests/redirect.at: Likewise.
* tests/respawn.at: Likewise.
* tests/ret-exec.at: Likewise.
* tests/ret-notify.at: Likewise.
* tests/shell.at: Likewise.
* tests/shutdown.at: Likewise.
* tests/startup.at: Likewise.

17 files changed, 21 insertions, 21 deletions

diff --git a/tests/accept.at b/tests/accept.at
index ae2af92..6c43a6a 100644
--- a/tests/accept.at
+++ b/tests/accept.at
@@ -40,7 +40,7 @@ _EOT
 
 set -e
 to 10 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 cat inlog
diff --git a/tests/builtin.at b/tests/builtin.at
index cfda075..d27d48c 100644
--- a/tests/builtin.at
+++ b/tests/builtin.at
@@ -46,7 +46,7 @@ component controller {
 _EOT
 set -e
 to 10 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 cat output m4_if([$1],[qotd],[| tr -d '\r'])
@@ -86,7 +86,7 @@ TZ=0
 export TZ
 set -e
 to 10 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 if test -s in.err; then
@@ -173,7 +173,7 @@ _EOT
 
 set -e
 to 10 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 for err in one.err two.err test.err
diff --git a/tests/control.at b/tests/control.at
index f85e735..3837986 100644
--- a/tests/control.at
+++ b/tests/control.at
@@ -20,7 +20,7 @@ AT_CHECK([
 PIES_XFAIL_CHECK
 PIES_CONTROL_INIT
 
-pies --config-file control.conf
+pies --no-preprocessor --config-file control.conf
 
 sleep 1
 PIESCTL="piesctl --no-netrc --url '$PIES_CTLSOCK'"
diff --git a/tests/cyclic.at b/tests/cyclic.at
index 2d580a0..c725fc6 100644
--- a/tests/cyclic.at
+++ b/tests/cyclic.at
@@ -92,7 +92,7 @@ component h {
 }
 ])
 
-pies --config-file test.conf --dump-depmap | trimws
+pies --no-preprocessor --config-file test.conf --dump-depmap | trimws
 ],
 [0],
 [Dependency map:
@@ -130,7 +130,7 @@ component d {
 	prerequisites (a);
 }
 ])
-pies --config-file test.conf --dump-depmap | trimws
+pies --no-preprocessor --config-file test.conf --dump-depmap | trimws
 ],
 [0],
 [No components defined
diff --git a/tests/env.at b/tests/env.at
index 88412fd..338f88e 100644
--- a/tests/env.at
+++ b/tests/env.at
@@ -37,7 +37,7 @@ _EOT
 
 to 5 \
   envtest -exec \
-    $abs_top_builddir/src/pies --foreground --stderr \
+    $abs_top_builddir/src/pies --no-preprocessor --foreground --stderr \
                 --config-file control.conf --config-file envtest.conf --debug 1 2>errlog
 cat log
 ],
@@ -111,7 +111,7 @@ _EOT
 
 to 5 \
   envtest -exec \
-    $abs_top_builddir/src/pies --foreground --stderr \
+    $abs_top_builddir/src/pies --no-preprocessor --foreground --stderr \
                 --config-file control.conf --config-file envtest.conf --debug 1 2>errlog
 cat log
 ],
diff --git a/tests/envglobal.at b/tests/envglobal.at
index 357649b..4df5727 100644
--- a/tests/envglobal.at
+++ b/tests/envglobal.at
@@ -37,7 +37,7 @@ _EOT
 
 to 5 \
   envtest -exec \
-    $abs_top_builddir/src/pies --foreground --stderr \
+    $abs_top_builddir/src/pies --no-preprocessor --foreground --stderr \
                 --config-file control.conf --config-file envtest.conf --debug 1 2>errlog
 cat log
 ],
diff --git a/tests/expandenv.at b/tests/expandenv.at
index 70c6a26..1249d93 100644
--- a/tests/expandenv.at
+++ b/tests/expandenv.at
@@ -38,7 +38,7 @@ export statefile
 
 set -e
 to 5 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 4 2>errlog
 
 cat state
diff --git a/tests/inet.at b/tests/inet.at
index c40ee59..ec526fa 100644
--- a/tests/inet.at
+++ b/tests/inet.at
@@ -36,7 +36,7 @@ component controller {
 _EOT
 set -e
 to 10 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 cat inlog
diff --git a/tests/maxinst.at b/tests/maxinst.at
index 23f3ea7..07360ad 100644
--- a/tests/maxinst.at
+++ b/tests/maxinst.at
@@ -66,7 +66,7 @@ _EOT
 
 set -e
 to 10 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 cat con3.out
diff --git a/tests/passfd.at b/tests/passfd.at
index 3a829f1..50817fd 100644
--- a/tests/passfd.at
+++ b/tests/passfd.at
@@ -43,7 +43,7 @@ _EOT
 
 set -e
 to 10 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 cat inlog
diff --git a/tests/redirect.at b/tests/redirect.at
index 04bb724..61ce45c 100644
--- a/tests/redirect.at
+++ b/tests/redirect.at
@@ -29,7 +29,7 @@ component test {
 }
 _EOT
 
-pies --config-file control.conf --config-file pies.conf
+pies --no-preprocessor --config-file control.conf --config-file pies.conf
 
 n=0
 while :
diff --git a/tests/respawn.at b/tests/respawn.at
index 7698d92..ed4f189 100644
--- a/tests/respawn.at
+++ b/tests/respawn.at
@@ -33,7 +33,7 @@ component test {
 _EOT
 
 to 5 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 cat state
 ],
diff --git a/tests/ret-exec.at b/tests/ret-exec.at
index c875a36..a8aeac8 100644
--- a/tests/ret-exec.at
+++ b/tests/ret-exec.at
@@ -35,7 +35,7 @@ _EOT
 
 >$report_file
 
-pies --config-file control.conf --config-file pies.conf
+pies --no-preprocessor --config-file control.conf --config-file pies.conf
 
 n=0
 while test ! -s $report_file
diff --git a/tests/ret-notify.at b/tests/ret-notify.at
index 9be2dd4..e45c738 100644
--- a/tests/ret-notify.at
+++ b/tests/ret-notify.at
@@ -36,7 +36,7 @@ _EOT
 
 >$report_file
 
-pies --config-file control.conf --config-file pies.conf
+pies --no-preprocessor --config-file control.conf --config-file pies.conf
 
 n=0
 while test ! -s $report_file
diff --git a/tests/shell.at b/tests/shell.at
index 15017a6..7eda3b0 100644
--- a/tests/shell.at
+++ b/tests/shell.at
@@ -36,7 +36,7 @@ _EOT
 
 set -e
 to 5 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 echo state:
diff --git a/tests/shutdown.at b/tests/shutdown.at
index 3c79192..f34e4c9 100644
--- a/tests/shutdown.at
+++ b/tests/shutdown.at
@@ -41,7 +41,7 @@ _EOT
 
 set -e
 to 5 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 cat shutdown
diff --git a/tests/startup.at b/tests/startup.at
index b0a6c28..f51aab9 100644
--- a/tests/startup.at
+++ b/tests/startup.at
@@ -46,7 +46,7 @@ _EOT
 
 set -e
 to 5 \
-  pies --foreground --stderr \
+  pies --no-preprocessor --foreground --stderr \
        --config-file control.conf --config-file pies.conf --debug 1 2>errlog
 
 cat log.out