From 3ee97489ea49b339c4a7578afd85f85f77dd0f68 Mon Sep 17 00:00:00 2001
From: Noel Grandin <noelgrandin@gmail.com>
Date: Tue, 28 Aug 2012 07:00:18 +0200
Subject: [PATCH] allow separate setting of parallelism for subseq. tests

Change-Id: I5a5444e8ee95b0fd95a97c31c94ab0f9c3935abb
---
 Makefile.top      |  2 +-
 config_host.mk.in |  1 +
 configure.in      | 17 +++++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/Makefile.top b/Makefile.top
index 643bcbbf5930..a387e538c22a 100644
--- a/Makefile.top
+++ b/Makefile.top
@@ -271,7 +271,7 @@ $(1).clean:
 	cd $(1) && $(GNUMAKE) -j $(GMAKE_PARALLELISM) $(GMAKE_OPTIONS) clean gb_PARTIALBUILD=T
 
 $(1).subsequentcheck:
-	cd $(1) && $(GNUMAKE) -j $(GMAKE_PARALLELISM) $(GMAKE_OPTIONS) subsequentcheck gb_PARTIALBUILD=T
+	cd $(1) && $(GNUMAKE) -j $(CHECK_PARALLELISM) $(GMAKE_OPTIONS) subsequentcheck gb_PARTIALBUILD=T
 
 $(1).deliver:
 	@true
diff --git a/config_host.mk.in b/config_host.mk.in
index 6da79d144ed3..a2404f762b28 100644
--- a/config_host.mk.in
+++ b/config_host.mk.in
@@ -46,6 +46,7 @@ export CC=@CC@
 export CC_FOR_BUILD=@CC_FOR_BUILD@
 export CDR_CFLAGS=@CDR_CFLAGS@
 export CDR_LIBS=@CDR_LIBS@
+export CHECK_PARALLELISM=@CHECK_PARALLELISM@
 export CLASSPATH=@CLASSPATH@
 export CL_X64=@CL_X64@
 export CLUCENE_CFLAGS=@CLUCENE_CFLAGS@
diff --git a/configure.in b/configure.in
index db2850415d09..51c1ff22292e 100644
--- a/configure.in
+++ b/configure.in
@@ -2068,6 +2068,12 @@ AC_ARG_WITH(max-jobs,
          Defaults to 1, unless you configure --enable-icecream - then to 10.]),
 ,)
 
+AC_ARG_WITH(check-jobs,
+    AS_HELP_STRING([--with-check-jobs],
+        [Maximum number of jobs that will be issued at the same time during 'make subsequenttest'.
+         Default value is the same as 'max-jobs'. Useful because the subsequent tests are very lighweight.]),
+,)
+
 dnl ===================================================================
 dnl MacOSX build and runtime environment options
 dnl ===================================================================
@@ -12165,6 +12171,17 @@ AC_MSG_RESULT([per module:$GMAKE_MODULE_PARALLELISM, for tail_build:$GMAKE_PARAL
 AC_SUBST(GMAKE_PARALLELISM)
 AC_SUBST(GMAKE_MODULE_PARALLELISM)
 
+dnl ===================================================================
+dnl Number of parallel jobs to be executed during subsequenttest
+dnl ===================================================================
+AC_MSG_CHECKING([for maximum no. of jobs during subsequenttest])
+CHECK_PARALLELISM=$GMAKE_PARALLELISM
+if test "$with_check_jobs" != ""; then
+    CHECK_PARALLELISM="$with_check_jobs"
+fi
+AC_MSG_RESULT([$CHECK_PARALLELISM])
+AC_SUBST(CHECK_PARALLELISM)
+
 dnl ===================================================================
 dnl Setting up the environment.
 dnl ===================================================================