[bld] setup new feature for include path management

bin/bld_core.sh

@@ -186,21 +186,29 @@ function bld_compile {
   ###### finith in file #####################################################
   local final_in_file=$root_path/$in_file
   
-  ###### finish options #####################################################
-  local src_opts=($(bld_opts_from_src $final_in_file))
-  local all_opts=($(bld_dedup ${opts[@]} ${src_opts[@]}))
-  
-  ###### diagnostics ########################################################
-  local diagnostics=$(bld_has_opt diagnostics ${all_opts[@]})
-  
   ###### out file name ######################################################
   local file_base=${final_in_file##*/}
   local file_base_no_ext=${file_base%.*}
   local out_file="$file_base_no_ext$dot_ext_obj"
   
+  ###### finish options #####################################################
+  local src_opts=($(bld_opts_from_src $final_in_file))
+  local all_opts=($(bld_dedup $file_base ${opts[@]} ${src_opts[@]}))
+  
+  ###### diagnostics ########################################################
+  local diagnostics=$(bld_has_opt diagnostics ${all_opts[@]})
+  
   ###### get real flags #####################################################
   local flags_file=$bin_path/compiler_flags.txt
-  local flags=$(bld_flags_from_opts $flags_file ${all_opts[@]})
+  local flags=($(bld_flags_from_opts $flags_file ${all_opts[@]}))
+  
+  ###### get inc paths ######################################################
+  local paths_file=$bin_path/compiler_inc_paths.txt
+  local paths=($(bld_flags_from_opts $paths_file ${all_opts[@]}))
+  local incs=()
+  for ((i=0; i<${#paths[@]}; i+=1)); do
+    incs+=("-I$root_path/${paths[i]}")
+  done
   
   ###### move to output folder ##############################################
   mkdir -p "$build_path"
@@ -211,7 +219,7 @@ function bld_compile {
   rm -f "$out_file_base.obj"
   
   ###### get flags ##########################################################
-  local all_flags="-c -I$src_path ${flags}"
+  local all_flags="-c -I$src_path ${incs[@]} ${flags[@]}"
   
   ###### diagnostic output ##################################################
   if [ "$diagnostics" == "1" ]; then

bin/build_examples.sh

@@ -11,16 +11,17 @@ bin/bld_core.sh show_ctx
 
 examps="examples"
 
-bin/bld_core.sh unit type_metadata $examps/type_metadata/type_metadata.c
 bin/bld_core.sh unit hello_world   $examps/intro/hello_world.c
 bin/bld_core.sh unit parse_check   $examps/intro/parse_check.c
 bin/bld_core.sh unit datadesk_like $examps/intro/datadesk_like_template.c
 bin/bld_core.sh unit user_errors   $examps/user_errors/user_errors.c
 
+bin/bld_core.sh unit type_metadata $examps/type_metadata/type_metadata.c
 if [ -d $examps/type_metadata/generated/type_info_meta.h ]; then
 bin/bld_core.sh unit type_info     $examps/type_metadata/type_info_final_program.c
 fi
 
+
 echo
 
 ###### Restore Path ###########################################################

bin/compiler_flags.txt

@@ -14,3 +14,4 @@ clang>-Wno-unknown-warning-option
 ###### Debug ##################################################################
 debug>cl>-Zi
 debug>clang>-g
+

bin/compiler_inc_paths.txt

@@ -0,0 +1,2 @@
+###### Examples ###############################################################
+type_info_final_program.c>examples/type_metadata

bin/run_examples.sh

@@ -6,10 +6,9 @@ cd "$(dirname "$0")"
 cd ..
 root_path=$PWD
 build_path=$root_path/build
-
 examps=$root_path/examples
 
-echo ~~~ Running Type Metadata Example ~~~
+echo ~~~ Running Type Metadata Generator Example ~~~
 cd $examps/type_metadata/generated
 $build_path/type_metadata.exe $examps/type_metadata/types.mdesk
 echo

bin/type_info_example.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+###### Get Paths ##############################################################
+og_path=$PWD
+cd "$(dirname "$0")"
+cd ..
+root_path=$PWD
+build_path=$root_path/build
+bin_path=$root_path/bin
+
+# TODO(allen): IMPORTANT!! Build scripts here are a bit of a mess. They force
+# us to use non-absolute paths for builds, but then we need absolute paths for
+# other things. Not good!
+examps_path=$root_path/examples
+examps=examples
+
+
+###### Script #################################################################
+echo ~~~ Type Info Example ~~~
+$bin_path/bld_core.sh show_ctx
+
+echo ~~~ Building Metaprogram ~~~
+$bin_path/bld_core.sh unit type_metadata $examps/type_metadata/type_metadata.c
+
+echo ~~~ Running Metaprogram ~~~
+cd $examps/type_metadata/generated
+$build_path/type_metadata.exe $examps_path/type_metadata/types.mdesk
+echo
+
+if [ -f $examps_path/type_metadata/generated/meta_types.h ]; then
+echo ~~~ Building Program ~~~
+$bin_path/bld_core.sh unit type_info $examps/type_metadata/type_info_final_program.c
+else
+echo !!! Skipping Program !!!
+fi
+
+echo
+
+###### Restore Path ###########################################################
+cd $og_path