[builds/unix] Consolidate marco overrides (for the demos to see them).

* builds/unix/unix-cc.in (FT_CONFIG_MODULES_H, FT_CONFIG_OPTIONS_H):
Override them here...
* builds/freetype.mk: ... instead of here.
diff --git a/ChangeLog b/ChangeLog
index f1ca56a..4e9ec3f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2020-05-01  Alexei Podtelezhnikov  <apodtele@gmail.com>
+
+	[builds/unix] Consolidate marco overrides (for the demos to see them).
+
+	* builds/unix/unix-cc.in (FT_CONFIG_MODULES_H, FT_CONFIG_OPTIONS_H):
+	Override them here...
+	* builds/freetype.mk: ... instead of here.
+
 2020-04-08  Werner Lemberg  <wl@gnu.org>
 
 	Allow setting `CC' in Unix build (#58051).
diff --git a/builds/freetype.mk b/builds/freetype.mk
index 0df7d40..957d693 100644
--- a/builds/freetype.mk
+++ b/builds/freetype.mk
@@ -152,19 +152,15 @@
 #
 ifneq ($(wildcard $(OBJ_DIR)/ftoption.h),)
   FTOPTION_H    := $(OBJ_DIR)/ftoption.h
-  FTOPTION_FLAG := $DFT_CONFIG_OPTIONS_H="<ftoption.h>"
 else ifneq ($(wildcard $(BUILD_DIR)/ftoption.h),)
   FTOPTION_H    := $(BUILD_DIR)/ftoption.h
-  FTOPTION_FLAG := $DFT_CONFIG_OPTIONS_H="<ftoption.h>"
 endif
 
 # `CPPFLAGS' might be specified by the user in the environment.
 #
 FT_CFLAGS  = $(CPPFLAGS) \
              $(CFLAGS) \
-             $DFT2_BUILD_LIBRARY \
-             $DFT_CONFIG_MODULES_H="<ftmodule.h>" \
-             $(FTOPTION_FLAG)
+             $DFT2_BUILD_LIBRARY
 
 
 # Include the `exports' rules file.
diff --git a/builds/unix/unix-cc.in b/builds/unix/unix-cc.in
index 470ac23..4338ded 100644
--- a/builds/unix/unix-cc.in
+++ b/builds/unix/unix-cc.in
@@ -79,7 +79,10 @@
 #   We use our own FreeType configuration file.
 #
 CPPFLAGS := @CPPFLAGS@
-CFLAGS   := -c @XX_CFLAGS@ @CFLAGS@ -DFT_CONFIG_CONFIG_H="<ftconfig.h>"
+CFLAGS   := -c @XX_CFLAGS@ @CFLAGS@ \
+            $DFT_CONFIG_CONFIG_H="<ftconfig.h>" \
+            $DFT_CONFIG_MODULES_H="<ftmodule.h>" \
+            $DFT_CONFIG_OPTIONS_H="<ftoption.h>"
 
 # ANSIFLAGS: Put there the flags used to make your compiler ANSI-compliant.
 #