Add a simple helper program to find libGL.so.1

[glaze] / Makefile

diff --git a/Makefile b/Makefile
index 147dcd5416988c9b26fa89363fce214261680d5f..7630a1869a026b398784e5f6bd6c4c7e36ad643c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -28,10 +28,12 @@ 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)
@@ -49,6 +51,12 @@ $(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 $@ $<
+
 .PHONY: install
 install: all
        mkdir -p $(DESTDIR)$(LIBDIR)/glaze/$(LIB64_DIR)
@@ -62,6 +70,13 @@ install: all
        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)