Add support for USER_CFLAGS, USER_LDFLAGS, EXTERNAL_SOURCE_PATH

templates/concurrency_view/ada_pohi_gpr/partition.tmplt

@@ -65,6 +65,7 @@ project @_CAPITALIZE:Name_@ is
        "../../@_LOWER:Block_Names_@/@_Block_Languages_@/wrappers",
 @@END_TABLE@@
        "../deploymentview_final/@_LOWER:Name_@")
+        & external_as_list("EXTERNAL_SOURCE_PATH", ":")
         & external_as_list("ADA_INCLUDE_PATH", ":");
 
    for Object_Dir use "obj_ada";

templates/concurrency_view/air_gpr/partition.tmplt

@@ -69,12 +69,19 @@ project @_CAPITALIZE:Name_@_AIR is
 
       case Build is
          when "Release" =>
-            for Default_Switches ("C") use Common_C_Switches & ("-O2", "-DNDEBUG");
+            for Default_Switches ("C") use Common_C_Switches & ("-O2", "-DNDEBUG")
+                & external_as_list("USER_CFLAGS", " ");
          when "Debug" =>
-            for Default_Switches ("C") use Common_C_Switches & ("-D__PO_HI_USE_VCD=1");
+            for Default_Switches ("C") use Common_C_Switches & ("-D__PO_HI_USE_VCD=1")
+                & external_as_list("USER_CFLAGS", " ");
       end case;
    end Compiler;
 
+   package Linker is
+      for Default_Switches ("C") use
+         external_as_list("USER_LDFLAGS", " ");
+   end Linker;
+
    package Builder is
       for Executable_Suffix use ".exe";
       for Executable ("main.c") use "@_Name_@";
@@ -103,6 +110,7 @@ project @_CAPITALIZE:Name_@_AIR is
 @@END_IF@@
 @@END_TABLE@@
        "../deploymentview_final/@_LOWER:Name_@")
+        & external_as_list("EXTERNAL_SOURCE_PATH", ":")
         & external_as_list("ADA_INCLUDE_PATH", ":");
 
    --  These files are not needed to use POHIC: don' t compile them

templates/concurrency_view/c_pohi_gpr/partition.tmplt

@@ -63,6 +63,7 @@ project @_CAPITALIZE:Name_@ is
 @@END_IF@@
 @@END_TABLE@@
        "../deploymentview_final/@_LOWER:Name_@")
+        & external_as_list("EXTERNAL_SOURCE_PATH", ":")
         & external_as_list("ADA_INCLUDE_PATH", ":");
 
    for Object_Dir use "obj";
@@ -137,7 +138,8 @@ project @_CAPITALIZE:Name_@ is
                 "-Wextra",
                 "-fdiagnostics-show-option",
                 "-Wcast-align",
-                "-Wswitch");
+                "-Wswitch")
+                & external_as_list("USER_CFLAGS", " ");
          when "Debug" =>
             for Default_Switches ("C") use
                ("-g",
@@ -149,7 +151,8 @@ project @_CAPITALIZE:Name_@ is
                 "-Wextra",
                 "-fdiagnostics-show-option",
                 "-Wcast-align",
-                "-Wswitch");
+                "-Wswitch")
+                & external_as_list("USER_CFLAGS", " ");
       end case;
    end Compiler;
 
@@ -159,7 +162,8 @@ project @_CAPITALIZE:Name_@ is
           "-lrt",
           "-lpthread",
           "-lm",
-          "-Wl,-gc-sections");
+          "-Wl,-gc-sections")
+          & external_as_list("USER_LDFLAGS", " ");
    end Linker;
 
    package Builder is

templates/concurrency_view/c_pohi_rtems_with_ada_gpr/partition.tmplt

@@ -67,12 +67,19 @@ project @_CAPITALIZE:Name_@_RTEMS_Ada is
 
       case Build is
          when "Release" =>
-            for Default_Switches ("C") use Common_C_Switches & ("-O2", "-DNDEBUG");
+            for Default_Switches ("C") use Common_C_Switches & ("-O2", "-DNDEBUG")
+                & external_as_list("USER_CFLAGS", " ");
          when "Debug" =>
-            for Default_Switches ("C") use Common_C_Switches & ("-D__PO_HI_USE_VCD=1");
+            for Default_Switches ("C") use Common_C_Switches & ("-D__PO_HI_USE_VCD=1")
+                & external_as_list("USER_CFLAGS", " ");
       end case;
    end Compiler;
 
+   package Linker is
+      for Default_Switches ("C") use
+          external_as_list("USER_LDFLAGS", " ");
+   end Linker;
+
    package Builder is
       for Executable_Suffix use ".exe";
       for Executable ("main.c") use "@_Name_@_leon3_rtems";
@@ -98,6 +105,7 @@ project @_CAPITALIZE:Name_@_RTEMS_Ada is
 @@END_IF@@
 @@END_TABLE@@
        "../deploymentview_final/@_LOWER:Name_@")
+        & external_as_list("EXTERNAL_SOURCE_PATH", ":")
         & external_as_list("ADA_INCLUDE_PATH", ":");
 
    --  These files are not needed to use POHIC: don' t compile them

test/Demo_C/Makefile

 KAZOO=../../kazoo
+# Add compiler and linker flags
+export USER_CFLAGS=
+export USER_LDFLAGS=
+# you can add folders with source code you want to compile
+export EXTERNAL_SOURCE_PATH=
 
 all: c