From 19e17819d03853b51fc202e6d5ade796ec5ce1c5 Mon Sep 17 00:00:00 2001
From: Albert Cheng <acheng@hdfgroup.org>
Date: Sun, 13 Dec 2015 07:16:26 -0500
Subject: [svn-r28610] Merged r28563 from trunk.

HDFFV-9612: added ability to run multiple make commands.

Added --njobs option to special number of jobs (-j N) to allow multiple
commands during build (cmamke) and testing (ctest).

Tested: platypus.
---
 bin/cmakehdf5 | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

diff --git a/bin/cmakehdf5 b/bin/cmakehdf5
index e8dc691..db7fd55 100755
--- a/bin/cmakehdf5
+++ b/bin/cmakehdf5
@@ -55,7 +55,10 @@ with_zlib=-DHDF5_ENABLE_Z_LIB_SUPPORT=ON	# enable zlib filter default on
 with_szlib=-DHDF5_ENABLE_SZIP_SUPPORT=OFF	# enables szip filter default off
 szlib_path=""					# szip lib path default off
 shared_lib=-DBUILD_SHARED_LIBS:BOOL=ON		# enables shared lib; default on
-
+njobs=""					# number of jobs (commands) to
+						# run simultaneously; default is
+						# value from $MAKE if defined,
+						# otherwise none (1)
 
 #=============
 # Function definitions
@@ -90,13 +93,18 @@ Usage: $progname [<options>]
     enable or disable building tools. Default is on.
   --enable-testing | --disable-testing:
     enable or disable building tests. Default is on.
-  --with-zlib | --without-zlib:
+  --with-zlib | --with-zlib=<libpath> | --without-zlib:
     Use zlib library for external deflate I/O filter. Default is on.
   --with-szlib | --with-szlib=<libpath> | --without-szlib:
     Use szlib library for external deflate I/O filter. Default is on.
+  --njobs=<-j N>:
+    number of jobs (commands) to run simultaneously; default is value from
+    $MAKE if defined, otherwise none
   --enable-verbose | --disable-verbose:
     enable or disable verbose output. Default is on.
   --help: shows details help page
+
+  <libpath>: the file path to the library, expect <libpath>/lib and <libpath>/include.
 EOF
 }
 
@@ -188,6 +196,12 @@ DUMP_LOGFILE()
 # Show a start time stamp
 TIMESTAMP
 
+# Initialize njobs if $AMKE is defined
+if [ -n "$MAKE" ]; then
+    # assume all arguments are for --jobs
+    njobs=`echo $MAKE | cut -s -d' ' -f2-`
+fi
+
 # Parse Cmake configure options
 # --enable-XXX or --disable-XXX will enable or disable feature XXX.
 # XXX can be:
@@ -243,6 +257,10 @@ while [ $# -gt 0 ]; do
 	--with-zlib)
 	    with_zlib=-DHDF5_ENABLE_Z_LIB_SUPPORT:BOOL=ON
 	    ;;
+	--with-zlib=*)
+	    xarg=`echo $1 | cut -d= -f2-`
+	    with_zlib="-DHDF5_ENABLE_Z_LIB_SUPPORT:BOOL=ON -DZLIB_ROOT=$xarg"
+	    ;;
 	--without-zlib)
 	    with_zlib=-DHDF5_ENABLE_Z_LIB_SUPPORT:BOOL=OFF
 	    ;;
@@ -259,6 +277,9 @@ while [ $# -gt 0 ]; do
 	    with_szlib=-DHDF5_ENABLE_SZIP_SUPPORT:BOOL=OFF
 	    szlib_path=""	# reset the path
 	    ;;
+	--njobs=*)
+	    njobs=`echo $1 | cut -d= -f2-`
+	    ;;
 	--enable-verbose)
 	    vflag=1
 	    ;;
@@ -326,10 +347,10 @@ STEP "Configure..." \
     cat $config_summary >> $configlog
       
 #      5. Build the C library, tools and tests with this command:
-STEP "Build the library, tools and tests, ..." "cmake --build . --config Release" $makelog
+STEP "Build the library, tools and tests, ..." "cmake --build . --config Release -- $njobs" $makelog
       
 #      6. Test the C library and tools with this command:
-STEP "Test the library and tools..." "ctest . -C Release" $testlog
+STEP "Test the library and tools..." "ctest . -C Release $njobs" $testlog
       
 #      7. Create an install image with this command:
 STEP "Create an install image..." "cpack -C Release CPackConfig.cmake" $packlog
-- 
cgit v0.12