From: ken <ken@mihrtec.com>
Date: Wed, 16 Nov 2016 22:24:26 +0000 (-0800)
Subject: merged
X-Git-Url: https://www.kengrimes.com/gitweb/?p=henge%2Fwebcc.git;a=commitdiff_plain;h=3d03d8941abeb2a78f3334098a7bd09285023da8;hp=15d3ab5e7871ff459af13089b82bf5f17f731ebd

merged
---

diff --git a/make/SDL2.mk b/make/SDL2.mk
index 2b85c1d..387d6a8 100644
--- a/make/SDL2.mk
+++ b/make/SDL2.mk
@@ -9,9 +9,8 @@
 HGADDR    := https://hg.libsdl.org/SDL
 # No autogen for SDL
 undefine AUTOGEN
-# Ensure we have our other libraries, and their associated
-# accutrements (like jpeg/tiff, etc from SDL2_image)
 LIBDEPS   := SDL2_image SDL2_ttf SDL2_net
+LINK_ORDER := 
 # Modifications to the build process when using specific compilers
 define emccMOD =
 $(eval CONFIGURE += --enable-joystick=no)
diff --git a/make/SDL2_image.mk b/make/SDL2_image.mk
index ed96b59..8ca8a89 100644
--- a/make/SDL2_image.mk
+++ b/make/SDL2_image.mk
@@ -9,3 +9,4 @@
 HGADDR    := https://hg.libsdl.org/SDL_image
 # SDL2_image depends on zlib, libpng, libtiff libpjeg, and libwebp
 LIBDEPS   := webp png tiff z
+LINK_ORDER := SDL2 webp png tiff z
diff --git a/make/SDL2_net.mk b/make/SDL2_net.mk
index 04f4d4c..2f73859 100644
--- a/make/SDL2_net.mk
+++ b/make/SDL2_net.mk
@@ -7,4 +7,5 @@
 ################################################################################
 # Download location
 HGADDR    := https://hg.libsdl.org/SDL_net
-
+# Dependency libraries
+LINK_ORDER := SDL2
diff --git a/make/SDL2_ttf.mk b/make/SDL2_ttf.mk
index 298db62..508e696 100644
--- a/make/SDL2_ttf.mk
+++ b/make/SDL2_ttf.mk
@@ -7,3 +7,5 @@
 ################################################################################
 # Download location
 HGADDR    := https://hg.libsdl.org/SDL_ttf
+
+LINK_ORDER := SDL2
diff --git a/make/lib/rules.mk b/make/lib/rules.mk
index c798491..2f5944b 100644
--- a/make/lib/rules.mk
+++ b/make/lib/rules.mk
@@ -1,6 +1,6 @@
 ################################################################################
 # Desc:   Make functions for creating rules (Make making Make)
-# Author: Ken Grimes
+# Author: ksg
 # Date:   2016
 ################################################################################
 # This file consists of library functions for make-making-make functionality
@@ -19,7 +19,7 @@ endef
 # available in the current working directory of the source file(i.e. if you
 # '#include "something.h"' in 'mymodule/horseradish.c', you would expect to
 # include 'mymodule/something.h'.  this check lets that happen), otherwise it is
-# some kind of user error #######################################################
+# some kind of user error ######################################################
 define SRC_LANG_RULE =
 $(if $($1),,$(eval $1 := t)\
 $(eval MOD  := $(filter $(MODULES),$(firstword $(subst /, ,$(subst $(SRC_DIR),,$(dir $1))))))\
@@ -49,9 +49,9 @@ $(foreach dep,$(RELDEPS),
 $(eval ALLDEPS := $(subst $(dep),\
 $(if $(wildcard $(LIBINC_DIR)/$(dep)),$(LIBINC_DIR),$(SRC_DIR))/$(dep),$(ALLDEPS))))
 
-# Find any deps that aren't built yet, which the compiler has flagged
-# as missing, but which we know the expected location of libs for
-# this language should have their includes in 'LIBINC_DIR'
+# Find any deps that aren't built yet, which the compiler has flagged as
+# missing, but which we know the expected location of libs for this language
+# should have their includes in 'LIBINC_DIR'
 $(eval BUILDDEPS := $(filter $($2_LIBS:%=%/%),$(ALLDEPS)))
 $(eval ALLDEPS := $(filter-out $(BUILDDEPS),$(ALLDEPS)) $(BUILDDEPS:%=$(LIBINC_DIR)/%))
 # Object for $1
@@ -66,11 +66,35 @@ $(eval MAKE_TARGETS += $(DBG_OBJ))
 $(DBG_OBJ): $(ALLDEPS) | $(dir $(DBG_OBJ))
 	$($2_C) $$($2_FLAGS) $(FLG) -Og -g$($2_DBG) -c -o $$@ $1
 ))
-#/SRC_LANG_RULE##################################################################
+#/SRC_LANG_RULE#################################################################
 endef
 
-#SRC_LANG_DRVRULE################################################################
-# establish a build and link rule given a source driver and language ############
+#LANG_LIB_DEPLIST###############################################################
+# Crawl the tree of dependencies for static libraries, terminating at root
+# dependencies or any dynamic link #############################################
+define LANG_LIB_DEPLIST =
+$(if $($2_INIT),,$(call LANG_LIB_INIT,$1,$2))
+$(foreach dep,$($2_DEPS)
+endef
+
+
+define LIB_PARSELINKS =
+$(
+$(eval DLIBS := $(patsubst +%,%,$(filter +%,$(LINK_ORDER))))
+$(eval SLIBS := $(patsubst -%,%,$(filter -%,$(LINK_ORDER))))
+$(foreach ldobj,$(patsubst +%,%,$(LINK_ORDER:-%=%)),
+$(if $(or $(filter $(ldobj),$(DLIBS)),$(and $(filter-out $(SLIBS),$(ldobj)), $(filter $(ldobj),$($($2_C)_LDLIBS)))),
+$(eval DRIVER_LDINFO   += -l$(ldobj)),
+$(if $(filter $(ldobj),$(MODULES)),
+$(eval DRIVER_LDINFO   += $(SRC_DIR)/$(ldobj).$($2_AROBJ))
+$(eval DRIVER_LDINFO_D += $(SRC_DIR)/.$($2_DBG)/$(ldobj).$($2_AROBJ)),
+$(if $($(ldobj)_INIT),,$(call LANG_LIB_INIT,$2,$(ldobj),$1))
+$(foreach dep,$($(ldobj)_DEPS)
+
+endef
+
+#SRC_LANG_DRVRULE###############################################################
+# establish a build and link rule given a source driver and language ###########
 define SRC_LANG_DRVRULE =
 $(eval DRIVER_NAME   := $(basename $(notdir $1)))
 $(eval DRIVER_TARG   := $(1:$(SRC_DIR)/%.$2=$(ROOT_DIR)/%$($2_OUT)))
@@ -98,18 +122,30 @@ $(eval DRIVER_MODULES := $(filter-out $(DRIVER_DIR) . ..,$(sort $(DRIVER_MODULES
 # available, all libraries will attempt static linking - and if those static
 # libs are not available, the system will attempt to retrieve the source code
 # and build the static lib
-$(eval DRIVER_LDFILE := $(1:%.$2=%.ld))
+$(eval DRIVER_LDFILE := $(1:%.$2=%.mk))
 $(if $(filter test%,$(DRIVER_NAME)),
-$(eval DRV_LD := $(subst $(DRIVER_NAME).$2,$(DRIVER_NAME:test%=%).ld,$1))
+$(eval DRV_LD := $(subst $(DRIVER_NAME).$2,$(DRIVER_NAME:test%=%).mk,$1))
 $(if $(wildcard $(DRV_LD)),
 $(eval DRIVER_LDFILE := $(DRV_LD))
 ))
-$(eval $1_LD := $(file <$(DRIVER_LDFILE)))
+$(eval undefine LINK_ORDER)
+$(eval undefine LINK_ORDER_D)
+$(eval $(file <$(DRIVER_LDFILE)))
 $(eval undefine DRIVER_LDINFO)
 $(eval undefine DRIVER_LDINFO_D)
 $(eval DRIVER_LDINFO   += $(1:%.$2=%.$($2_OBJ)))
 $(eval DRIVER_LDINFO_D += $(1:$(dir $1)%.$2=$(dir $1).$($2_DBG)/%.$($2_OBJ)))
-$(foreach ldobj,$($1_LD),
+$(eval DLIBS := $(patsubst +%,%,$(filter +%,$(LINK_ORDER))))
+$(eval SLIBS := $(patsubst -%,%,$(filter -%,$(LINK_ORDER))))
+$(foreach ldobj,$(patsubst +%,%,$(LINK_ORDER:-%=%)),
+$(if $(or $(filter $(ldobj),$(DLIBS)),$(and $(filter-out $(SLIBS),$(ldobj)), $(filter $(ldobj),$($($2_C)_LDLIBS)))),
+$(eval DRIVER_LDINFO   += -l$(ldobj)),
+$(if $(filter $(ldobj),$(MODULES)),
+$(eval DRIVER_LDINFO   += $(SRC_DIR)/$(ldobj).$($2_AROBJ))
+$(eval DRIVER_LDINFO_D += $(SRC_DIR)/.$($2_DBG)/$(ldobj).$($2_AROBJ)),
+$(if $($(ldobj)_INIT),,$(call LANG_LIB_INIT,$2,$(ldobj),$1))
+$(foreach dep,$($(ldobj)_DEPS)
+
 $(if $(filter -l%,$(ldobj)),
 $(eval ldlibname := $(ldobj:-l%=%))
 $(if $(filter $(ldlibname),$($($2_C)_LDLIBS)),
@@ -259,7 +295,7 @@ MKCMD      := make -k
 MKINSTALL  := make -k install
 MKCLEAN    := make clean
 MKDBGCMD   := make -k
-LIBDEPS    :=
+LINK_ORDER := 
 LIBLANGS   := c cpp go
 LIBLDPATH  := $(if $($($1_C)_LD),$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):,/usr/lib:)$(abspath $(LIB_DIR)))
 # One of these must be defined in the .mk file imported
@@ -269,16 +305,18 @@ $(eval undefine $(var)))
 $(foreach var, WEBTARG WEBINIT CVSGET CVSPASS CONFIGUREDBG,
 $(eval undefine $(var)))
 )
-# If there is a .mk file for this lib, import it.  Otherwise, we'll try to link
-# it later, unless there is no linker for the language's compiler.
+# If there is a .mk file for this lib, import it.  Otherwise, inform user of
+# error
 $(if $(wildcard $(CONF_DIR)/$2.mk),$(eval $(file <$(CONF_DIR)/$2.mk)),\
-$(if $($($1_C)_LD),\
-$(warning No $2.mk for lib$2, attempting to link from the system),\
-$(error No $2.mk for lib$2 and '$($1_C)' is not configured for linking)))\
+$(error Expected $(CONF_DIR)/$2.mk for lib$2))
 
 # Add dependencies we found (potentially recursively, ignore repeats until later
 # so we can preserve ordering information for interdependency build ordering)
-$(if $(LIBDEPS),\
+$(eval undefine $2_LDINFO)
+$(foreach ldobj,$(LINK_ORDER),\
+$(eval $2_LDINFO +=
+)
+$(if $(LINK_ORDER),\
 $(eval $1_LIBS += $(LIBDEPS))\
 $(if $3,$(eval $3_DEPS += $(LIBDEPS)))\
 $(eval $2_DEPS += $(LIBDEPS))\
@@ -349,7 +387,7 @@ $(eval $(call SRC_LANG_RULE,$(src),$1))\
 endef
 
 # Create a phony target and rule for the specified source driver
-define DRVSRC_DRIVERPHONY
+define DRVSRC_DRIVERPHONY =
 $(eval PH_TARG  := $(basename $(notdir $1)))
 $(eval PH_TARGS += $(PH_TARG))
 $(eval PH_LANG  := $(lastword $(subst ., ,$1)))
diff --git a/make/png.mk b/make/png.mk
index 320f4be..a28aed1 100644
--- a/make/png.mk
+++ b/make/png.mk
@@ -19,3 +19,5 @@ CONFIGURE += && sed -i -e 's@^DEFAULT_INCLUDES \= \-I\.@DEFAULT_INCLUDES = $(DFL
 CONFIGURE += && sed -i -e 's@^LIBS \= \-lz@LIBS = -L$(abspath $(LIB_DIR))@g' ./Makefile
 # Don't check
 MKCMD   := make -k
+# png can be built with zlib for efficiency
+LINK_ORDER := z
diff --git a/src/apc/scanner.c b/src/apc/scanner.c
index b1b7998..55245af 100644
--- a/src/apc/scanner.c
+++ b/src/apc/scanner.c
@@ -127,11 +127,6 @@ void scanner_quit
 */
 int scanner
 #define $($)#$ //stringifier
-#ifdef _DIRENT_HAVE_D_NAMLEN
-#define MAX_DNAME _D_ALLOC_NAMLEN(DL_CD())
-#else
-#define MAX_DNAME 1024
-#endif
 #define ERR_CHILD  "Fatal: Maximum of " $(DL_CD_STACKSIZE)                  \
   " child directories exceeded for directory at depth %i\n"		    \
   ,DL_LEN()
@@ -148,7 +143,11 @@ int scanner
   if (DL_CD_LEN() > 0)               //There are entities to process
     { if (DL_CD_POP() == NULL)            //If the dirent is null, then the
         goto libfail;                       //lib function in dirent has failed
+<<<<<<< HEAD
+      ntok += lexer_lexstring(DL_CD_CURNAME());//lex the directory name
+=======
       ntok += lexer_lexstring(DL_CD_CURNAME());  //lex the directory name
+>>>>>>> 15d3ab5e7871ff459af13089b82bf5f17f731ebd
       if (DL_LEN() >= DL_STACKSIZE)       //fail if maxdepth exceeded
         { fprintf(stderr, ERR_DEPTH);
           goto fail;