From acf3b3564ede70ad0683033e9a57dbfb62cdb281 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Fri, 11 Dec 2015 18:37:15 -0500
Subject: [PATCH] Set up the new Unix build. Now to do the OS X build.

---
 newbuild/GNUmakefile => GNUmakefile         |  0
 {newbuild/build => build}/GNUbasegcc.mk     | 12 ++++++++++--
 {newbuild/build => build}/GNUmakefile.libui |  0
 newbuild/notes => buildnotes                |  0
 {newbuild/common => common}/GNUfiles.mk     |  0
 {newbuild/unix => unix}/GNUfiles.mk         |  8 ++++++++
 {newbuild/unix => unix}/GNUosspecific.mk    |  0
 7 files changed, 18 insertions(+), 2 deletions(-)
 rename newbuild/GNUmakefile => GNUmakefile (100%)
 rename {newbuild/build => build}/GNUbasegcc.mk (84%)
 rename {newbuild/build => build}/GNUmakefile.libui (100%)
 rename newbuild/notes => buildnotes (100%)
 rename {newbuild/common => common}/GNUfiles.mk (100%)
 rename {newbuild/unix => unix}/GNUfiles.mk (87%)
 rename {newbuild/unix => unix}/GNUosspecific.mk (100%)

diff --git a/newbuild/GNUmakefile b/GNUmakefile
similarity index 100%
rename from newbuild/GNUmakefile
rename to GNUmakefile
diff --git a/newbuild/build/GNUbasegcc.mk b/build/GNUbasegcc.mk
similarity index 84%
rename from newbuild/build/GNUbasegcc.mk
rename to build/GNUbasegcc.mk
index 8aa12999..8190e214 100644
--- a/newbuild/build/GNUbasegcc.mk
+++ b/build/GNUbasegcc.mk
@@ -27,6 +27,8 @@ ifneq ($(NODEBUG),1)
 	LDFLAGS += -g
 endif
 
+# Build rules.
+
 OFILES = \
 	$(subst /,_,$(CFILES)) \
 	$(subst /,_,$(CXXFILES)) \
@@ -37,10 +39,16 @@ OFILES := $(OFILES:%=$(OBJDIR)/%.o)
 
 OUT = $(OUTDIR)/$(NAME)$(SUFFIX)
 
-# TODO make the linker the C++ compiler in a C++ build if needed
+# TODO allow using LD
+# LD is defined by default so we need a way to override the default define without blocking a user define
+ifeq ($(CXXFILES),)
+	reallinker = $(CC)
+else
+	reallinker = $(CXX)
+endif
 
 $(OUT): $(OFILES) | $(OUTDIR)
-	@$(LD) -o $(OUT) $(OFILES) $(LDFLAGS)
+	@$(reallinker) -o $(OUT) $(OFILES) $(LDFLAGS)
 	@echo ====== Linked $(OUT)
 
 .SECONDEXPANSION:
diff --git a/newbuild/build/GNUmakefile.libui b/build/GNUmakefile.libui
similarity index 100%
rename from newbuild/build/GNUmakefile.libui
rename to build/GNUmakefile.libui
diff --git a/newbuild/notes b/buildnotes
similarity index 100%
rename from newbuild/notes
rename to buildnotes
diff --git a/newbuild/common/GNUfiles.mk b/common/GNUfiles.mk
similarity index 100%
rename from newbuild/common/GNUfiles.mk
rename to common/GNUfiles.mk
diff --git a/newbuild/unix/GNUfiles.mk b/unix/GNUfiles.mk
similarity index 87%
rename from newbuild/unix/GNUfiles.mk
rename to unix/GNUfiles.mk
index 4f6d3867..4861bab4 100644
--- a/newbuild/unix/GNUfiles.mk
+++ b/unix/GNUfiles.mk
@@ -33,6 +33,14 @@ HFILES += \
 
 # TODO split into a separate file or put in GNUmakefile.libui somehow?
 
+# flags for GTK+
+CFLAGS += \
+	`pkg-config --cflags gtk+-3.0`
+CXXFLAGS += \
+	`pkg-config --cflags gtk+-3.0`
+LDFLAGS += \
+	`pkg-config --libs gtk+-3.0` -lm
+
 # flags for building a shared library
 # OS X does support -shared but it has a preferred name for this so let's use that there instead; hence this is not gcc-global
 LDFLAGS += \
diff --git a/newbuild/unix/GNUosspecific.mk b/unix/GNUosspecific.mk
similarity index 100%
rename from newbuild/unix/GNUosspecific.mk
rename to unix/GNUosspecific.mk