[freetype2-demos] GSoC-2020-anuj f08c1a4 2/2: [build] Add `ftsdf' to the build system.

[Anuj Verma]

branch: GSoC-2020-anuj
commit f08c1a4b133781fe7cf5763d453944c0315f3d5d
Author: Anuj Verma <anujv@iitbhilai.ac.in>
Commit: Anuj Verma <anujv@iitbhilai.ac.in>

    [build] Add `ftsdf' to the build system.
    
    * Makefile: Compile and link `ftsdf' demo program.
---
 Makefile | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 851c4f7..87075f1 100644
--- a/Makefile
+++ b/Makefile
@@ -298,7 +298,8 @@ else
           ftgrid   \
           ftmulti  \
           ftstring \
-          ftview
+          ftview   \
+                 ftsdf
 
   # ftvalid requires ftgxval.c and ftotval.c
   #
@@ -438,6 +439,16 @@ else
          $(COMPILE) $(GRAPH_INCLUDES:%=$I%) \
                      $T$(subst /,$(COMPILER_SEP),$@ $<) $DFT2_BUILD_LIBRARY
 
+  ####################################################################
+  #
+  # Special rule to compile the `ftsdf' program as it includes
+  # internal header files.
+  #
+  $(OBJ_DIR_2)/ftsdf.$(SO): $(SRC_DIR)/ftsdf.c \
+                            $(SRC_DIR)/ftcommon.h \
+                            $(GRAPH_LIB)
+         $(COMPILE) $(GRAPH_INCLUDES:%=$I%) \
+                     $T$(subst /,$(COMPILER_SEP),$@ $<) $DFT2_BUILD_LIBRARY
 
   ####################################################################
   #
@@ -547,6 +558,9 @@ else
                            $(GRAPH_LIB) $(COMMON_OBJ) $(FTCOMMON_OBJ)
          $(LINK_NEW)
 
+  $(BIN_DIR_2)/ftsdf$E: $(OBJ_DIR_2)/ftsdf.$(SO) $(FTLIB) \
+                        $(GRAPH_LIB) $(COMMON_OBJ) $(FTCOMMON_OBJ)
+         $(LINK_NEW)
 
 endif