From 46c21c305aa10e72b64b66f937cf1d222b152356 Mon Sep 17 00:00:00 2001
From: Allen Byrne <byrn@hdfgroup.org>
Date: Thu, 29 Aug 2019 14:23:22 -0500
Subject: Fix EXISTS test and add toolchain

---
 MANIFEST                            |  1 +
 config/cmake/vfdTest.cmake          |  8 ++++----
 config/cmake_ext_mod/grepTest.cmake |  8 ++++----
 config/cmake_ext_mod/runTest.cmake  |  8 ++++----
 config/toolchain/build32.cmake      | 39 +++++++++++++++++++++++++++++++++++++
 src/CMakeLists.txt                  |  4 ++--
 6 files changed, 54 insertions(+), 14 deletions(-)
 create mode 100644 config/toolchain/build32.cmake

diff --git a/MANIFEST b/MANIFEST
index e10a1f9..eeae62a 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -2330,6 +2330,7 @@
 ./hl/c++/test/Makefile.in
 
 # CMake-specific Files
+./config/toolchain/build32.cmake
 ./config/toolchain/GCC.cmake
 ./config/toolchain/intel.cmake
 ./config/toolchain/mingw64.cmake
diff --git a/config/cmake/vfdTest.cmake b/config/cmake/vfdTest.cmake
index 3556d07..12ee40b 100644
--- a/config/cmake/vfdTest.cmake
+++ b/config/cmake/vfdTest.cmake
@@ -23,11 +23,11 @@ if (NOT TEST_VFD)
   message (FATAL_ERROR "Require TEST_VFD to be defined")
 endif ()
 
-if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT})
+if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}")
   file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT})
 endif ()
 
-if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}.err)
+if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}.err")
   file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT}.err)
 endif ()
 
@@ -54,7 +54,7 @@ execute_process (
 message (STATUS "COMMAND Result: ${TEST_RESULT}")
 
 # if the .err file exists and ERRROR_APPEND is enabled
-if (ERROR_APPEND AND EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}_${TEST_VFD}.err)
+if (ERROR_APPEND AND EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}_${TEST_VFD}.err")
   file (READ ${TEST_FOLDER}/${TEST_OUTPUT}_${TEST_VFD}.err TEST_STREAM)
   file (APPEND ${TEST_FOLDER}/${TEST_OUTPUT}_${TEST_VFD}.out "${TEST_STREAM}")
 endif ()
@@ -62,7 +62,7 @@ endif ()
 # if the return value is !=${TEST_EXPECT} bail out
 if (NOT TEST_RESULT EQUAL TEST_EXPECT)
   if (NOT TEST_NOERRDISPLAY)
-    if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}_${TEST_VFD}.out)
+    if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}_${TEST_VFD}.out")
       file (READ ${TEST_FOLDER}/${TEST_OUTPUT}_${TEST_VFD}.out TEST_STREAM)
     message (STATUS "Output USING ${TEST_VFD}:\n${TEST_STREAM}")
     endif ()
diff --git a/config/cmake_ext_mod/grepTest.cmake b/config/cmake_ext_mod/grepTest.cmake
index ab00e70..78ee0da 100644
--- a/config/cmake_ext_mod/grepTest.cmake
+++ b/config/cmake_ext_mod/grepTest.cmake
@@ -35,11 +35,11 @@ if (NOT TEST_REFERENCE)
   message (FATAL_ERROR "Require TEST_REFERENCE to be defined")
 endif ()
 
-if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT})
+if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}")
   file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT})
 endif ()
 
-if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}.err)
+if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}.err")
   file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT}.err)
 endif ()
 
@@ -84,7 +84,7 @@ endif ()
 # if the TEST_ERRREF exists grep the error output with the error reference
 if (TEST_ERRREF)
   # if the .err file exists grep the error output with the error reference before comparing stdout
-  if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}.err)
+  if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}.err")
     file (READ ${TEST_FOLDER}/${TEST_OUTPUT}.err TEST_ERR_STREAM)
 
     # TEST_ERRREF should always be matched
@@ -97,7 +97,7 @@ if (TEST_ERRREF)
 
   #always compare output file to reference unless this must be skipped
   if (NOT TEST_SKIP_COMPARE)
-    if (EXISTS ${TEST_FOLDER}/${TEST_REFERENCE})
+    if (EXISTS "${TEST_FOLDER}/${TEST_REFERENCE}")
       if (WIN32 OR MINGW)
         configure_file(${TEST_FOLDER}/${TEST_REFERENCE} ${TEST_FOLDER}/${TEST_REFERENCE}.tmp NEWLINE_STYLE CRLF)
         file(RENAME ${TEST_FOLDER}/${TEST_REFERENCE}.tmp ${TEST_FOLDER}/${TEST_REFERENCE})
diff --git a/config/cmake_ext_mod/runTest.cmake b/config/cmake_ext_mod/runTest.cmake
index 21c8c18..100de3e 100644
--- a/config/cmake_ext_mod/runTest.cmake
+++ b/config/cmake_ext_mod/runTest.cmake
@@ -27,11 +27,11 @@ if (NOT TEST_EXPECT)
   message (STATUS "Require TEST_EXPECT to be defined")
 endif ()
 
-if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT})
+if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}")
   file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT})
 endif ()
 
-if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}.err)
+if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}.err")
   file (REMOVE ${TEST_FOLDER}/${TEST_OUTPUT}.err)
 endif ()
 
@@ -88,7 +88,7 @@ endif ()
 message (STATUS "COMMAND Result: ${TEST_RESULT}")
 
 # if the .err file exists and ERRROR_APPEND is enabled
-if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT}.err)
+if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}.err")
   file (READ ${TEST_FOLDER}/${TEST_OUTPUT}.err TEST_STREAM)
   if (TEST_MASK_FILE)
     STRING(REGEX REPLACE "CurrentDir is [^\n]+\n" "CurrentDir is (dir name)\n" TEST_STREAM "${TEST_STREAM}")
@@ -113,7 +113,7 @@ endif ()
 # if the return value is !=${TEST_EXPECT} bail out
 if (NOT TEST_RESULT EQUAL TEST_EXPECT)
   if (NOT TEST_NOERRDISPLAY)
-    if (EXISTS ${TEST_FOLDER}/${TEST_OUTPUT})
+    if (EXISTS "${TEST_FOLDER}/${TEST_OUTPUT}")
       file (READ ${TEST_FOLDER}/${TEST_OUTPUT} TEST_STREAM)
       message (STATUS "Output :\n${TEST_STREAM}")
     endif ()
diff --git a/config/toolchain/build32.cmake b/config/toolchain/build32.cmake
new file mode 100644
index 0000000..3d9197d
--- /dev/null
+++ b/config/toolchain/build32.cmake
@@ -0,0 +1,39 @@
+if (WIN32)
+  set (CMAKE_SYSTEM_NAME Windows)
+  set (CMAKE_GENERATOR_PLATFORM "x86")
+elseif(APPLE)
+  set (CMAKE_OSX_ARCHITECTURES "i386")
+else ()
+  set (CMAKE_SYSTEM_NAME Linux)
+
+  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m32" CACHE STRING "c++ flags")
+  set (CMAKE_C_FLAGS   "${CMAKE_C_FLAGS} -m32" CACHE STRING "c flags")
+
+  set (LIB32 /usr/lib) # Fedora
+
+  if (EXISTS /usr/lib32)
+    set (LIB32 /usr/lib32) # Arch, Solus
+  endif ()
+
+  set (CMAKE_SYSTEM_LIBRARY_PATH ${LIB32} CACHE STRING "system library search path" FORCE)
+  set (CMAKE_LIBRARY_PATH        ${LIB32} CACHE STRING "library search path"        FORCE)
+
+  # this is probably unlikely to be needed, but just in case
+  set (CMAKE_EXE_LINKER_FLAGS    "-m32 -L${LIB32}" CACHE STRING "executable linker flags"     FORCE)
+  set (CMAKE_SHARED_LINKER_FLAGS "-m32 -L${LIB32}" CACHE STRING "shared library linker flags" FORCE)
+  set (CMAKE_MODULE_LINKER_FLAGS "-m32 -L${LIB32}" CACHE STRING "module linker flags"         FORCE)
+
+  # on Fedora and Arch and similar, point pkgconfig at 32 bit .pc files. We have
+  # to include the regular system .pc files as well (at the end), because some
+  # are not always present in the 32 bit directory
+  if (EXISTS ${LIB32}/pkgconfig)
+    set (ENV{PKG_CONFIG_LIBDIR} ${LIB32}/pkgconfig:/usr/share/pkgconfig:/usr/lib/pkgconfig:/usr/lib64/pkgconfig)
+  endif ()
+# where is the target environment
+  set (CMAKE_FIND_ROOT_PATH ${LIB32})
+# search for programs in the build host directories
+  set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+# for libraries and headers in the target directories
+  set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+  set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+endif ()
\ No newline at end of file
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index bb1d171..86deb10 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -735,7 +735,7 @@ set (H5_PRIVATE_HEADERS
     ${HDF5_SRC_DIR}/H5Tprivate.h
 
     ${HDF5_SRC_DIR}/H5TSprivate.h
- 
+
     ${HDF5_SRC_DIR}/H5VMprivate.h
 
     ${HDF5_SRC_DIR}/H5WBprivate.h
@@ -797,7 +797,7 @@ if (BUILD_SHARED_LIBS)
   file (MAKE_DIRECTORY "${HDF5_BINARY_DIR}/shared")
 endif ()
 
-if (NOT EXISTS ${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c)
+if (NOT EXISTS "${HDF5_GENERATED_SOURCE_DIR}/H5Tinit.c")
   add_executable (H5detect ${HDF5_SRC_DIR}/H5detect.c)
   target_include_directories (H5detect PRIVATE "${HDF5_SRC_DIR};${HDF5_BINARY_DIR};$<$<BOOL:${HDF5_ENABLE_PARALLEL}>:${MPI_C_INCLUDE_DIRS}>")
   target_compile_definitions(H5detect PUBLIC ${HDF_EXTRA_C_FLAGS} ${HDF_EXTRA_FLAGS})
-- 
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