Add support for flang and ifort Fortran compilers.

Require to properly set flags/libs in the wrappers.
Tested with flang under FreeBSD and ifort under Linux.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cde287e..8fede4c 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,8 +80,21 @@ if ((NOT DEFINED enable_smpi) OR enable_smpi)
   
   if(CMAKE_Fortran_COMPILER)
     # Fortran compiler detected: save it, then replace by smpiff
-    set(SAVED_Fortran_COMPILER "${CMAKE_Fortran_COMPILER}" CACHE FILEPATH "The real Fortran compiler")
+    set(SMPI_Fortran_COMPILER "${CMAKE_Fortran_COMPILER}" CACHE FILEPATH "The real Fortran compiler")
     set(CMAKE_Fortran_COMPILER smpiff)
+
+       # Set flags/libs to be used in smpiff
+    if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
+      set(SMPI_Fortran_FLAGS "\"-fpic\" \"-ff2c\" \"-fno-second-underscore\"")
+      set(SMPI_Fortran_LIBS "\"-lgfortran\"")
+    elseif(CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
+      set(SMPI_Fortran_FLAGS "\"-fPIC\" \"-nofor-main\"")
+      set(SMPI_Fortran_LIBS "\"-lifcore\"")
+    elseif(CMAKE_Fortran_COMPILER_ID MATCHES "PGI") # flang
+      set(SMPI_Fortran_FLAGS "\"-fPIC\"")
+      set(SMPI_Fortran_LIBS "")
+    endif()
+
     set(SMPI_FORTRAN 1)
   endif(CMAKE_Fortran_COMPILER)
 
@@ -943,7 +956,7 @@ else()
 endif()
 endif()
 if(CMAKE_Fortran_COMPILER)
-  message("        Compiler: Fortran ...........: ${SAVED_Fortran_COMPILER} (id: ${CMAKE_Fortran_COMPILER_ID})")
+  message("        Compiler: Fortran ...........: ${SMPI_Fortran_COMPILER} (id: ${CMAKE_Fortran_COMPILER_ID})")
   message("                version .............: ${CMAKE_Fortran_COMPILER_VERSION}")
 endif()
 message("        Linker: .....................: ${CMAKE_LINKER}")

diff --git a/src/smpi/smpif90.in b/src/smpi/smpif90.in
index 459cac3..22869c3 100644 (file)
--- a/src/smpi/smpif90.in
+++ b/src/smpi/smpif90.in
@@ -9,15 +9,15 @@
 SIMGRID_VERSION="@SIMGRID_VERSION_STRING@"
 SIMGRID_GITHASH="@SIMGRID_GITHASH@"
 
-F90=@SAVED_Fortran_COMPILER@
+F90=@SMPI_Fortran_COMPILER@
 
 INCLUDEARGS="@includeflag@"
 CMAKE_LINKARGS="-L@libdir@"
 
 @SMPITOOLS_SH@
 
-list_set FFLAGS "-fpic" "-ff2c" "-fno-second-underscore"
-list_set LINKARGS "-shared" "-lsimgrid" "-lm" "-lgfortran"
+list_set FFLAGS @SMPI_Fortran_FLAGS@
+list_set LINKARGS "-shared" "-lsimgrid" @SMPI_Fortran_LIBS@ "-lm"
 list_set TMPFILES
 main_name=main
 

diff --git a/src/smpi/smpiff.in b/src/smpi/smpiff.in
index f78ffbd..eb28bc8 100644 (file)
--- a/src/smpi/smpiff.in
+++ b/src/smpi/smpiff.in
@@ -9,15 +9,15 @@
 SIMGRID_VERSION="@SIMGRID_VERSION_STRING@"
 SIMGRID_GITHASH="@SIMGRID_GITHASH@"
 
-F77=@SAVED_Fortran_COMPILER@
+F77=@SMPI_Fortran_COMPILER@
 
 INCLUDEARGS="@includeflag@"
 CMAKE_LINKARGS="-L@libdir@"
 
 @SMPITOOLS_SH@
 
-list_set FFLAGS "-fpic" "-ff2c" "-fno-second-underscore"
-list_set LINKARGS "-shared" "-lsimgrid" "-lm" "-lgfortran"
+list_set FFLAGS @SMPI_Fortran_FLAGS@
+list_set LINKARGS "-shared" "-lsimgrid" @SMPI_Fortran_LIBS@ "-lm"
 list_set TMPFILES
 main_name=main
 

diff --git a/tools/cmake/GCCFlags.cmake b/tools/cmake/GCCFlags.cmake
index 01ece5c..82c286e 100644 (file)
--- a/tools/cmake/GCCFlags.cmake
+++ b/tools/cmake/GCCFlags.cmake
@@ -38,7 +38,12 @@ if(enable_compile_warnings)
   # the one specific to C but refused by C++
   set(warnCFLAGS "${warnCFLAGS} -Wmissing-prototypes") 
 
-  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall")
+  if(CMAKE_Fotran_COMPILER_ID MATCHES "GCC|PGI")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -Wall")
+  endif()
+  if(CMAKE_Fotran_COMPILER_ID MATCHES "Intel")
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -warn all")
+  endif()
   set(CMAKE_JAVA_COMPILE_FLAGS "-Xlint")
 endif()