Merge topic 'detect-cray-wrappers'

a7ef0225 Cray: Refactor the Cray platform files to use compiler wrapper checks
0763a836 Cray: Add macro tests to detect the Cray compiler wrappers
5eaac0c9 Compiler: Add infrastructure for detecting compiler wrappers

16 files changed, 200 insertions, 0 deletions

diff --git a/Modules/Compiler/CrayPrgEnv-C.cmake b/Modules/Compiler/CrayPrgEnv-C.cmake
new file mode 100644
index 0000000..6b461ce
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-C.cmake
@@ -0,0 +1,11 @@
+if(__craylinux_crayprgenv_c)
+  return()
+endif()
+set(__craylinux_crayprgenv_c 1)
+
+include(Compiler/CrayPrgEnv)
+macro(__CrayPrgEnv_setup_C compiler_cmd link_cmd)
+  __CrayPrgEnv_setup(C
+    ${CMAKE_ROOT}/Modules/CMakeCCompilerABI.c
+    ${compiler_cmd} ${link_cmd})
+endmacro()
diff --git a/Modules/Compiler/CrayPrgEnv-CXX.cmake b/Modules/Compiler/CrayPrgEnv-CXX.cmake
new file mode 100644
index 0000000..aad85b6
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-CXX.cmake
@@ -0,0 +1,11 @@
+if(__craylinux_crayprgenv_cxx)
+  return()
+endif()
+set(__craylinux_crayprgenv_cxx 1)
+
+include(Compiler/CrayPrgEnv)
+macro(__CrayPrgEnv_setup_CXX compiler_cmd link_cmd)
+  __CrayPrgEnv_setup(CXX
+    ${CMAKE_ROOT}/Modules/CMakeCXXCompilerABI.cpp
+    ${compiler_cmd} ${link_cmd})
+endmacro()
diff --git a/Modules/Compiler/CrayPrgEnv-Cray-C.cmake b/Modules/Compiler/CrayPrgEnv-Cray-C.cmake
new file mode 100644
index 0000000..547a4b4
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-Cray-C.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_cray_c)
+  return()
+endif()
+set(__craylinux_crayprgenv_cray_c 1)
+
+include(Compiler/CrayPrgEnv-C)
+__CrayPrgEnv_setup_C("/opt/cray/cce/.*/ccfe" "/opt/cray/cce/.*/ld")
diff --git a/Modules/Compiler/CrayPrgEnv-Cray-CXX.cmake b/Modules/Compiler/CrayPrgEnv-Cray-CXX.cmake
new file mode 100644
index 0000000..df8452c
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-Cray-CXX.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_cray_cxx)
+  return()
+endif()
+set(__craylinux_crayprgenv_cray_cxx 1)
+
+include(Compiler/CrayPrgEnv-CXX)
+__CrayPrgEnv_setup_CXX("/opt/cray/cce/.*/ccfe" "/opt/cray/cce/.*/ld")
diff --git a/Modules/Compiler/CrayPrgEnv-Cray-Fortran.cmake b/Modules/Compiler/CrayPrgEnv-Cray-Fortran.cmake
new file mode 100644
index 0000000..9f46a04
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-Cray-Fortran.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_cray_fortran)
+  return()
+endif()
+set(__craylinux_crayprgenv_cray_fortran 1)
+
+include(Compiler/CrayPrgEnv-Fortran)
+__CrayPrgEnv_setup_Fortran("/opt/cray/cce/.*/ftnfe" "/opt/cray/cce/.*/ld")
diff --git a/Modules/Compiler/CrayPrgEnv-Fortran.cmake b/Modules/Compiler/CrayPrgEnv-Fortran.cmake
new file mode 100644
index 0000000..9c4d269
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-Fortran.cmake
@@ -0,0 +1,11 @@
+if(__craylinux_crayprgenv_fortran)
+  return()
+endif()
+set(__craylinux_crayprgenv_fortran 1)
+
+include(Compiler/CrayPrgEnv)
+macro(__CrayPrgEnv_setup_Fortran compiler_cmd link_cmd)
+  __CrayPrgEnv_setup(Fortran
+    ${CMAKE_ROOT}/Modules/CMakeFortranCompilerABI.F
+    ${compiler_cmd} ${link_cmd})
+endmacro()
diff --git a/Modules/Compiler/CrayPrgEnv-GNU-C.cmake b/Modules/Compiler/CrayPrgEnv-GNU-C.cmake
new file mode 100644
index 0000000..248081b
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-GNU-C.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_gnu_c)
+  return()
+endif()
+set(__craylinux_crayprgenv_gnu_c 1)
+
+include(Compiler/CrayPrgEnv-C)
+__CrayPrgEnv_setup_C("/opt/gcc/.*/cc1" "/opt/gcc/.*/collect2")
diff --git a/Modules/Compiler/CrayPrgEnv-GNU-CXX.cmake b/Modules/Compiler/CrayPrgEnv-GNU-CXX.cmake
new file mode 100644
index 0000000..be4eb6d
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-GNU-CXX.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_gnu_cxx)
+  return()
+endif()
+set(__craylinux_crayprgenv_gnu_cxx 1)
+
+include(Compiler/CrayPrgEnv-CXX)
+__CrayPrgEnv_setup_CXX("/opt/gcc/.*/cc1plus" "/opt/gcc/.*/collect2")
diff --git a/Modules/Compiler/CrayPrgEnv-GNU-Fortran.cmake b/Modules/Compiler/CrayPrgEnv-GNU-Fortran.cmake
new file mode 100644
index 0000000..8bd23ff
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-GNU-Fortran.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_gnu_fortran)
+  return()
+endif()
+set(__craylinux_crayprgenv_gnu_fortran 1)
+
+include(Compiler/CrayPrgEnv-Fortran)
+__CrayPrgEnv_setup_Fortran("/opt/gcc/.*/f951" "/opt/gcc/.*/collect2")
diff --git a/Modules/Compiler/CrayPrgEnv-Intel-C.cmake b/Modules/Compiler/CrayPrgEnv-Intel-C.cmake
new file mode 100644
index 0000000..83c4e38
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-Intel-C.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_intel_c)
+  return()
+endif()
+set(__craylinux_crayprgenv_intel_c 1)
+
+include(Compiler/CrayPrgEnv-C)
+__CrayPrgEnv_setup_C("/opt/intel/.*/mcpcom" "^ld ")
diff --git a/Modules/Compiler/CrayPrgEnv-Intel-CXX.cmake b/Modules/Compiler/CrayPrgEnv-Intel-CXX.cmake
new file mode 100644
index 0000000..3c3c3e6
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-Intel-CXX.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_intel_cxx)
+  return()
+endif()
+set(__craylinux_crayprgenv_intel_cxx 1)
+
+include(Compiler/CrayPrgEnv-CXX)
+__CrayPrgEnv_setup_CXX("/opt/intel/.*/mcpcom" "^ld ")
diff --git a/Modules/Compiler/CrayPrgEnv-Intel-Fortran.cmake b/Modules/Compiler/CrayPrgEnv-Intel-Fortran.cmake
new file mode 100644
index 0000000..08a316d
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-Intel-Fortran.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_intel_fortran)
+  return()
+endif()
+set(__craylinux_crayprgenv_intel_fortran 1)
+
+include(Compiler/CrayPrgEnv-Fortran)
+__CrayPrgEnv_setup_Fortran("/opt/intel/.*/fortcom" "^ld ")
diff --git a/Modules/Compiler/CrayPrgEnv-PGI-C.cmake b/Modules/Compiler/CrayPrgEnv-PGI-C.cmake
new file mode 100644
index 0000000..f45767c
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-PGI-C.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_pgi_c)
+  return()
+endif()
+set(__craylinux_crayprgenv_pgi_c 1)
+
+include(Compiler/CrayPrgEnv-C)
+__CrayPrgEnv_setup_C("/opt/pgi/[^ ]*/pgc" "/usr/bin/ld")
diff --git a/Modules/Compiler/CrayPrgEnv-PGI-CXX.cmake b/Modules/Compiler/CrayPrgEnv-PGI-CXX.cmake
new file mode 100644
index 0000000..a2a286f
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-PGI-CXX.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_pgi_cxx)
+  return()
+endif()
+set(__craylinux_crayprgenv_pgi_cxx 1)
+
+include(Compiler/CrayPrgEnv-CXX)
+__CrayPrgEnv_setup_CXX("/opt/pgi/[^ ]*/pgcpp" "/usr/bin/ld")
diff --git a/Modules/Compiler/CrayPrgEnv-PGI-Fortran.cmake b/Modules/Compiler/CrayPrgEnv-PGI-Fortran.cmake
new file mode 100644
index 0000000..f6ba7c0
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv-PGI-Fortran.cmake
@@ -0,0 +1,7 @@
+if(__craylinux_crayprgenv_pgi_fortran)
+  return()
+endif()
+set(__craylinux_crayprgenv_pgi_fortran 1)
+
+include(Compiler/CrayPrgEnv-Fortran)
+__CrayPrgEnv_setup_Fortran("/opt/pgi/[^ ]*/pgf" "/usr/bin/ld")
diff --git a/Modules/Compiler/CrayPrgEnv.cmake b/Modules/Compiler/CrayPrgEnv.cmake
new file mode 100644
index 0000000..c3e7b73
--- /dev/null
+++ b/Modules/Compiler/CrayPrgEnv.cmake
@@ -0,0 +1,83 @@
+# Guard against multiple inclusions
+if(__craylinux_crayprgenv)
+  return()
+endif()
+set(__craylinux_crayprgenv 1)
+
+macro(__cray_extract_args cmd tag_regex out_var)
+  string(REGEX MATCHALL "${tag_regex}" args "${cmd}")
+  foreach(arg IN LISTS args)
+    string(REGEX REPLACE "^${tag_regex}$" "\\2" param "${arg}")
+    get_filename_component(param_abs "${param}" ABSOLUTE)
+    list(APPEND ${out_var} ${param_abs})
+  endforeach()
+endmacro()
+
+function(__cray_extract_implicit src compiler_cmd link_cmd lang include_dirs_var link_dirs_var link_libs_var)
+  execute_process(
+    COMMAND ${CMAKE_${lang}_COMPILER}
+      ${CMAKE_${lang}_VERBOSE_FLAG} -o cray_extract_implicit_${lang} ${src}
+    RESULT_VARIABLE result
+    OUTPUT_VARIABLE output
+    ERROR_VARIABLE error
+    )
+  string(REGEX REPLACE "\r?\n" ";" output_lines "${output}\n${error}")
+  foreach(line IN LISTS output_lines)
+    if("${line}" MATCHES "${compiler_cmd}")
+      __cray_extract_args("${line}" " -(I ?|isystem )([^ ]*)" include_dirs)
+      set(processed_include 1)
+    endif()
+    if("${line}" MATCHES "${link_cmd}")
+      __cray_extract_args("${line}" " -(L ?)([^ ]*)" link_dirs)
+      __cray_extract_args("${line}" " -(l ?)([^ ]*)" link_libs)
+      set(processed_link 1)
+    endif()
+    if(processed_include AND processed_link)
+      break()
+    endif()
+  endforeach()
+
+  set(${include_dirs_var} "${include_dirs}" PARENT_SCOPE)
+  set(${link_dirs_var}    "${link_dirs}" PARENT_SCOPE)
+  set(${link_libs_var}    "${link_libs}" PARENT_SCOPE)
+  set(CRAY_${lang}_EXTRACTED_IMPLICIT 1 CACHE INTERNAL "" FORCE)
+endfunction()
+
+macro(__CrayPrgEnv_setup lang test_src compiler_cmd link_cmd)
+  if(DEFINED ENV{CRAYPE_VERSION})
+    message(STATUS "Cray Programming Environment $ENV{CRAYPE_VERSION} ${lang}")
+  elseif(DEFINED ENV{ASYNCPE_VERSION})
+    message(STATUS "Cray XT Programming Environment $ENV{ASYNCPE_VERSION} ${lang}")
+  endif()
+
+  # Flags for the Cray wrappers
+  set(CMAKE_STATIC_LIBRARY_LINK_${lang}_FLAGS "-static")
+  set(CMAKE_SHARED_LIBRARY_${lang}_FLAGS "")
+  set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-shared")
+  set(CMAKE_SHARED_LIBRARY_LINK_${lang}_FLAGS "-dynamic")
+
+  # If the link type is not explicitly specified in the environment then
+  # the Cray wrappers assume that the code will be built staticly so
+  # we check the following condition(s) are NOT met
+  #  Compiler flags are explicitly dynamic
+  #  Env var is dynamic and compiler flags are not explicitly static
+  if(NOT (((CMAKE_${lang}_FLAGS MATCHES "(^| )-dynamic($| )") OR
+         (CMAKE_EXE_LINKER_FLAGS MATCHES "(^| )-dynamic($| )"))
+         OR
+         (("$ENV{CRAYPE_LINK_TYPE}" STREQUAL "dynamic") AND
+          NOT ((CMAKE_${lang}_FLAGS MATCHES "(^| )-static($| )") OR
+               (CMAKE_EXE_LINKER_FLAGS MATCHES "(^| )-static($| )")))))
+    set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
+    set(BUILD_SHARED_LIBS FALSE CACHE BOOL "")
+    set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+    set(CMAKE_LINK_SEARCH_START_STATIC TRUE)
+  endif()
+  if(NOT CRAY_${lang}_EXTRACTED_IMPLICIT)
+    __cray_extract_implicit(
+      ${test_src} ${compiler_cmd} ${link_cmd} ${lang}
+      CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES
+      CMAKE_${lang}_IMPLICIT_LINK_DIRECTORIES
+      CMAKE_${lang}_IMPLICIT_LINK_LIBRARIES
+      )
+  endif()
+endmacro()