TEE_STDERR ?= | tee /dev/stderr
CPPFLAGS_GLIB ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) glib-2.0 --cflags)
-LIBS_GLIB ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) glib-2.0 --libs-only-L) $(shellpkg-config glib-2.0 --libs-only-l)
+LIBS_GLIB ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) glib-2.0 --libs-only-L) \
+ $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) glib-2.0 --libs-only-l)
CPPFLAGS_XML ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libxml-2.0 --cflags)
-LIBS_XML ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libxml-2.0 --libs-only-L) $(shellpkg-config libxml-2.0 --libs-only-l)
+LIBS_XML ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libxml-2.0 --libs-only-L) \
+ $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libxml-2.0 --libs-only-l)
CPPFLAGS_PNG ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libpng --cflags)
-LIBS_PNG ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libpng --libs-only-L) $(shellpkg-config libpng --libs-only-l)
+LIBS_PNG ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libpng --libs-only-L) \
+ $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) libpng --libs-only-l)
CPPFLAGS_GTK ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtk+-2.0 --cflags)
-LIBS_GTK ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtk+-2.0 --libs-only-L) $(shellpkg-config gtk+-2.0 --libs-only-l)
+LIBS_GTK ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtk+-2.0 --libs-only-L) \
+ $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtk+-2.0 --libs-only-l)
CPPFLAGS_GTKGLEXT ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtkglext-1.0 --cflags)
-LIBS_GTKGLEXT ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtkglext-1.0 --libs-only-L) $(shellpkg-config gtkglext-1.0 --libs-only-l)
+LIBS_GTKGLEXT ?= $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtkglext-1.0 --libs-only-L) \
+ $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_PATH) $(PKGCONFIG) gtkglext-1.0 --libs-only-l)
CPPFLAGS_GL ?=
LIBS_GL ?= -lGL # -lopengl32 on Win32
CPPFLAGS_DL ?=