X-Git-Url: https://git.cworth.org/git?p=glaze;a=blobdiff_plain;f=Makefile;h=7630a1869a026b398784e5f6bd6c4c7e36ad643c;hp=bd7064f04eaa3d71e6339611dc4838ea27123faf;hb=d499f195ad32444c466d927fafa6ecb451936b73;hpb=c06f006c64765d0b2844ee7f5a3c85ca241eca38

diff --git a/Makefile b/Makefile
index bd7064f..7630a18 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,82 @@
-CC	?= gcc
-CFLAGS	?= -g
-CFLAGS	+= -Wall -Wextra -Wmissing-declarations -Werror=attributes
+all:
 
-TARGETS = lib64/libGL.so.1 lib32/libGL.so.1
+# Get settings from the output of configure by running it to generate
+# Makefile.config if it doesn't exist yet.
+
+# If Makefile.config doesn't exist, then srcdir won't be
+# set. Conditionally set it (assuming a plain srcdir build) so that
+# the rule to generate Makefile.config can actually work.
+srcdir ?= .
+
+include Makefile.config
+Makefile.config: $(srcdir)/configure
+ifeq ($(configure_options),)
+	@echo ""
+	@echo "Note: Calling ./configure with no command-line arguments. This is often fine,"
+	@echo "      but if you want to specify any arguments (such as an alternate prefix"
+	@echo "      into which to install), call ./configure explicitly and then make again."
+	@echo "      See \"./configure --help\" for more details."
+	@echo ""
+endif
+	$(srcdir)/configure $(configure_options)
+
+LIBGLAZE_LINKER_NAME = libglaze.so
+LIBGLAZE_SONAME = $(LIBGLAZE_LINKER_NAME).$(MAJOR)
+LIBGLAZE_LIBNAME = $(LIBGLAZE_SONAME).$(MINOR).$(RELEASE)
+
+TARGETS = $(LIBGLAZE_LIBNAME)
+
+ifeq ($(COMPILER_SUPPORTS_32),Yes)
+TARGETS += $(LIB32_DIR)/libGL.so.1
+TARGETS += glaze-find-libgl-32
+endif
+
+ifeq ($(COMPILER_SUPPORTS_64),Yes)
+TARGETS += $(LIB64_DIR)/libGL.so.1
+TARGETS += glaze-find-libgl-64
+endif
 
 all: $(TARGETS)
 
-lib64/libGL.so.1: glaze.c glapi.def
-	mkdir -p lib64
-	$(CC) $(CFLAGS) -m64 -fPIC -shared -Wl,-Bsymbolic -o $@ $<
+GLAZE_CFLAGS = $(CFLAGS) $(WARN_CFLAGS)
+
+$(LIBGLAZE_LIBNAME): glaze.c
+	$(CC) $(GLAZE_CFLAGS) -fPIC -shared -Wl,-Bsymbolic,-soname=$(LIBGLAZE_SONAME) -ldl -o $@ $<
+
+$(LIB64_DIR)/libGL.so.1: glaze-gl.c glapi.def
+	mkdir -p $(LIB64_DIR)
+	$(CC) $(GLAZE_CFLAGS) -m64 -fPIC -shared -Wl,-Bsymbolic -o $@ $<
+
+$(LIB32_DIR)/libGL.so.1: glaze-gl.c specs/gl.def
+	mkdir -p $(LIB32_DIR)
+	$(CC) $(GLAZE_CFLAGS) -m32 -fPIC -shared -Wl,-Bsymbolic -o $@ $<
+
+glaze-find-libgl-32: glaze-find-libgl.c
+	$(CC) $(GLAZE_CFLAGS) -m32 -fPIC -ldl -o $@ $<
+
+glaze-find-libgl-64: glaze-find-libgl.c
+	$(CC) $(GLAZE_CFLAGS) -m64 -fPIC -ldl -o $@ $<
 
-lib32/libGL.so.1: glaze.c specs/gl.def
-	mkdir -p lib32
-	$(CC) $(CFLAGS) -m32 -fPIC -shared -Wl,-Bsymbolic -o $@ $<
+.PHONY: install
+install: all
+	mkdir -p $(DESTDIR)$(LIBDIR)/glaze/$(LIB64_DIR)
+	install -m0644 $(LIB64_DIR)/libGL.so.1 $(DESTDIR)$(LIBDIR)/glaze/$(LIB64_DIR)
+	mkdir -p $(DESTDIR)$(LIBDIR)/glaze/$(LIB32_DIR)
+	install -m0644 $(LIB32_DIR)/libGL.so.1 $(DESTDIR)$(LIBDIR)/glaze/$(LIB32_DIR)
+	install -m0644 $(LIBGLAZE_LIBNAME) $(DESTDIR)$(LIBDIR)
+	ln -sf $(LIBGLAZE_LIBNAME) $(DESTDIR)$(LIBDIR)/$(LIBGLAZE_SONAME)
+	ln -sf $(LIBGLAZE_LIBNAME) $(DESTDIR)$(LIBDIR)/$(LIBGLAZE_LINKER_NAME)
+	mkdir -p $(DESTDIR)$(LIBDIR)/pkgconfig
+	install glaze.pc $(DESTDIR)$(LIBDIR)/pkgconfig
+	mkdir -p $(DESTDIR)$(INCLUDEDIR)/glaze
+	install -m0644 glaze.h $(DESTDIR)$(INCLUDEDIR)/glaze
+	mkdir -p $(DESTDIR)$(BINDIR)
+ifeq ($(COMPILER_SUPPORTS_32),Yes)
+	install -m0755 glaze-find-libgl-32 $(DESTDIR)$(BINDIR)
+endif
+ifeq ($(COMPILER_SUPPORTS_64),Yes)
+	install -m0755 glaze-find-libgl-64 $(DESTDIR)$(BINDIR)
+endif
 
 clean:
 	rm -f $(TARGETS)