Updated builds/toplevel.mk for builds that don't use ./configure

[priyesh]ChangeLog

@@ -1,3 +1,15 @@
+2020-07-22  Priyesh Kumar   <priyeshkkumar@gmail.com>
+
+    * Updated `builds/toplevel.mk' so that for builds that do not use 
+      `./configure' script dlg files are copied from `submodules/dlg' to
+      `src/dlg'.
+    
+    * Removed `-std=c99' flag from `gcc.mk' and `unix-cc.in'.
+
+    * src/base/ftdebug.c: Minor changes
+
+    * src/dlg/rules.mk: Added `-std=c99' flag in `FT_CFLAGS' varialble 
+
 2020-07-21  Priyesh Kumar   <priyeshkkumar@gmail.com>
 
     * builds/freetype.mk: Updates to build dlg along with rest of base and

builds/compiler/gcc.mk

@@ -61,7 +61,7 @@ T := -o$(space)
 #   Use the ANSIFLAGS variable to define the compiler flags used to enfore
 #   ANSI compliance.
 #
-CFLAGS ?= -c -g -O3 -Wall -std=c99
+CFLAGS ?= -c -g -O3 -Wall 
 
 # ANSIFLAGS: Put there the flags used to make your compiler ANSI-compliant.
 #

builds/toplevel.mk

@@ -103,6 +103,22 @@ ifneq ($(findstring setup,$(MAKECMDGOALS)),)
   check_platform := 1
 endif
 
+# For builds that don't use `./configure' script we need to copy files
+# from `submodule/dlg' to `src/dlg'
+#
+ifeq ($(wildcard src/dlg/dlg.*),)
+  ifeq ($(wildcard submodules/dlg/.*),)
+  	$(info Submodule check out in `submodules/slg' )
+  	$(shell git submodule init)
+  	$(shell git submodule update)
+  endif
+
+  $(info Copying files from `submodules/dlg' to `src/dlg')
+  $(shell cp submodules/dlg/include/dlg/dlg.h src/dlg/)
+  $(shell cp submodules/dlg/include/dlg/output.h src/dlg/)
+  $(shell cp submodules/dlg/src/dlg/dlg.c src/dlg/)
+endif
+
 # Include the automatic host platform detection rules when we need to
 # check the platform.
 #

builds/unix/unix-cc.in

@@ -79,7 +79,7 @@ T := -o$(space)
 #   We use our own FreeType configuration files overriding defaults.
 #
 CPPFLAGS := @CPPFLAGS@
-CFLAGS   := -c -std=c99 @XX_CFLAGS@ @CFLAGS@ \
+CFLAGS   := -c @XX_CFLAGS@ @CFLAGS@ \
             $DFT_CONFIG_CONFIG_H="<ftconfig.h>" \
             $DFT_CONFIG_MODULES_H="<ftmodule.h>" \
             $DFT_CONFIG_OPTIONS_H="<ftoption.h>"

src/base/ftdebug.c

@@ -306,7 +306,7 @@ else
             p++;
           }
         }
-#endif 
+#endif /* FT_LOGGING */
         /* read toggle name, followed by ':' */
         q = p;
         while ( *p && *p != ':' )
@@ -543,14 +543,14 @@ else
   FT_BASE_DEF( void )
   ft_add_tag( const char* tag )
   {
-    (void) tag;
+    FT_UNUSED(tag);
     /* nothing */
   }
 
   FT_BASE_DEF( void )
   ft_remove_tag( const char* tag )
   {
-    (void) tag;
+    FT_UNUSED (tag);
     /* nothing */
   }
  

src/dlg/rules.mk

@@ -17,6 +17,7 @@
 #
 DLG_DIR := $(SRC_DIR)/dlg
 
+FT_CFLAGS += -std=c99
 
 DLG_COMPILE := $(CC) $(ANSIFLAGS)                            \
                      $I$(subst /,$(COMPILER_SEP),$(DLG_DIR)) \