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Deal with empty args.
[simgrid.git] / src / smpi / smpif90.in
index 5dd979e..25c88b3 100644 (file)
@@ -1,42 +1,51 @@
-#! /bin/bash
+#! /bin/sh
 
-F90=gfortran
+F90=@GFORTRAN_EXE@
 
 INCLUDEARGS="@includeflag@"
 CMAKE_LINKARGS="-L@libdir@"
 
-FFLAGS="-ff2c  -fno-second-underscore"
-LINKARGS="-lsimgrid -lm -lgfortran"
+@SMPITOOLS_SH@
+
+list_set FFLAGS "-ff2c" "-fno-second-underscore"
+list_set LINKARGS "-lsimgrid" "-lm" "-lgfortran"
+list_set TMPFILES
 main_name=main
 
-declare -a TMPFILES
-trap 'rm -f "${TMPFILES[@]}"' EXIT
-
-CMDLINE=""
-while [ -n "$1" ]; do
-  ARG="$1"
-  shift
-  case "${ARG}" in
-   -c)
-      CMAKE_LINKARGS=""
-      LINKARGS=""
-      CMDLINE="${CMDLINE} -c "
-      ;;
-   *.f90|*.F90)
-      TMPFILE=$(mktemp "${ARG}_XXXXXX.f90")
-      TMPFILES+=( "${TMPFILE}" )
+cleanup () {
+    eval $(list_get TMPFILES)
+    rm -f "$@"
+}
+trap 'cleanup' EXIT
+
+list_set CMDLINE "${F90}"
+list_add_not_empty CMDLINE "${FFLAGS}"
+while [ $# -gt 0 ]; do
+    ARG="$1"
+    shift
+    case "${ARG}" in
+        -c)
+            CMAKE_LINKARGS=""
+            LINKARGS=""
+            list_add CMDLINE "-c"
+            ;;
+        *.f90|*.F90)
+            TMPFILE=$(mymktemp "${ARG}" ".f90")
+            list_add TMPFILES "${TMPFILE}"
       #replace "program main_name by subroutine user\_main (and the end clause as well)"
-      sed 's/[[:space:]]*program[[:space:]]*\([a-zA-Z0-9\-\_]*\)/subroutine user\_main /gI;s/[[:space:]]*use[[:space:]]*mpi/\include \"mpif\.h\" /gI'  ${ARG} > ${TMPFILE}
-      SRCFILE="${TMPFILE}"
-      CMDLINE="${CMDLINE} ${SRCFILE} "
-      ;;
-   *)
-      CMDLINE="${CMDLINE} ${ARG} "
-      ;;
-  esac
+            sed 's/[[:space:]]*program[[:space:]]*\([a-zA-Z0-9\-\_]*\)/subroutine user\_main /gI;s/[[:space:]]*use[[:space:]]*mpi/\include \"mpif\.h\" /gI' "${ARG}" > "${TMPFILE}"
+            SRCFILE="${TMPFILE}"
+            list_add CMDLINE "${SRCFILE}"
+            ;;
+        *)
+            list_add CMDLINE "${ARG}"
+            ;;
+    esac
 done
 
-CMDLINE="${F90} ${FFLAGS} ${CMDLINE} ${INCLUDEARGS} ${CMAKE_LINKARGS} ${LINKARGS}"
+list_add_not_empty CMDLINE ${INCLUDEARGS}
+list_add_not_empty CMDLINE ${CMAKE_LINKARGS}
+list_add_not_empty CMDLINE "${LINKARGS}"
 
-#echo "${CMDLINE}"
-${CMDLINE}
+eval $(list_get CMDLINE)
+"$@"