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Misc: Add comments of options in Makefile

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Add comments about compile-time options in Makefile.
This commit is contained in:
Richard Grenville 2015-01-11 16:17:30 +08:00
parent 44ccbfab9f
commit 4d0c663ad2
1 changed files with 14 additions and 1 deletions
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15
Makefile
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@ -18,12 +18,14 @@ OBJS = compton.o
CFG = -std=c99 CFG = -std=c99
# ==== Xinerama ==== # ==== Xinerama ====
# Enables support for --xinerama-shadow-crop
ifeq "$(NO_XINERAMA)" "" ifeq "$(NO_XINERAMA)" ""
CFG += -DCONFIG_XINERAMA CFG += -DCONFIG_XINERAMA
PACKAGES += xinerama PACKAGES += xinerama
endif endif
# ==== libconfig ==== # ==== libconfig ====
# Enables configuration file parsing support
ifeq "$(NO_LIBCONFIG)" "" ifeq "$(NO_LIBCONFIG)" ""
CFG += -DCONFIG_LIBCONFIG CFG += -DCONFIG_LIBCONFIG
PACKAGES += libconfig PACKAGES += libconfig
@ -34,57 +36,68 @@ ifeq "$(NO_LIBCONFIG)" ""
endif endif
# ==== PCRE regular expression ==== # ==== PCRE regular expression ====
# Enables support for PCRE regular expression pattern in window conditions
ifeq "$(NO_REGEX_PCRE)" "" ifeq "$(NO_REGEX_PCRE)" ""
CFG += -DCONFIG_REGEX_PCRE CFG += -DCONFIG_REGEX_PCRE
LIBS += $(shell pcre-config --libs) LIBS += $(shell pcre-config --libs)
INCS += $(shell pcre-config --cflags) INCS += $(shell pcre-config --cflags)
# Enables JIT support in libpcre
ifeq "$(NO_REGEX_PCRE_JIT)" "" ifeq "$(NO_REGEX_PCRE_JIT)" ""
CFG += -DCONFIG_REGEX_PCRE_JIT CFG += -DCONFIG_REGEX_PCRE_JIT
endif endif
endif endif
# ==== DRM VSync ==== # ==== DRM VSync ====
# Enables support for "drm" VSync method
ifeq "$(NO_VSYNC_DRM)" "" ifeq "$(NO_VSYNC_DRM)" ""
INCS += $(shell pkg-config --cflags libdrm) INCS += $(shell pkg-config --cflags libdrm)
CFG += -DCONFIG_VSYNC_DRM CFG += -DCONFIG_VSYNC_DRM
endif endif
# ==== OpenGL ==== # ==== OpenGL ====
# Enables support for GLX backend, OpenGL VSync methods, etc.
ifeq "$(NO_VSYNC_OPENGL)" "" ifeq "$(NO_VSYNC_OPENGL)" ""
CFG += -DCONFIG_VSYNC_OPENGL CFG += -DCONFIG_VSYNC_OPENGL
# -lGL must precede some other libraries, or it segfaults on FreeBSD (#74) # -lGL must precede some other libraries, or it segfaults on FreeBSD (#74)
LIBS := -lGL $(LIBS) LIBS := -lGL $(LIBS)
OBJS += opengl.o OBJS += opengl.o
# Enables support for GLSL (GLX background blur, etc.)
ifeq "$(NO_VSYNC_OPENGL_GLSL)" "" ifeq "$(NO_VSYNC_OPENGL_GLSL)" ""
CFG += -DCONFIG_VSYNC_OPENGL_GLSL CFG += -DCONFIG_VSYNC_OPENGL_GLSL
endif endif
# Enables support for GL FBO (GLX multi-pass blur, etc.)
ifeq "$(NO_VSYNC_OPENGL_FBO)" "" ifeq "$(NO_VSYNC_OPENGL_FBO)" ""
CFG += -DCONFIG_VSYNC_OPENGL_FBO CFG += -DCONFIG_VSYNC_OPENGL_FBO
endif endif
# Enables support for GL VBO (does nothing right now)
ifeq "$(NO_VSYNC_OPENGL_VBO)" "" ifeq "$(NO_VSYNC_OPENGL_VBO)" ""
CFG += -DCONFIG_VSYNC_OPENGL_VBO CFG += -DCONFIG_VSYNC_OPENGL_VBO
endif endif
endif endif
# ==== D-Bus ==== # ==== D-Bus ====
# Enables support for --dbus (D-Bus remote control)
ifeq "$(NO_DBUS)" "" ifeq "$(NO_DBUS)" ""
CFG += -DCONFIG_DBUS CFG += -DCONFIG_DBUS
PACKAGES += dbus-1 PACKAGES += dbus-1
OBJS += dbus.o OBJS += dbus.o
endif endif
# ==== D-Bus ==== # ==== X Sync ====
# Enables support for --xrender-sync-fence
ifeq "$(NO_XSYNC)" "" ifeq "$(NO_XSYNC)" ""
CFG += -DCONFIG_XSYNC CFG += -DCONFIG_XSYNC
endif endif
# ==== C2 ==== # ==== C2 ====
# Enable window condition support
ifeq "$(NO_C2)" "" ifeq "$(NO_C2)" ""
CFG += -DCONFIG_C2 CFG += -DCONFIG_C2
OBJS += c2.o OBJS += c2.o
endif endif
# ==== X resource checker ==== # ==== X resource checker ====
# Enable X resource leakage checking (Pixmap only, presently)
ifneq "$(ENABLE_XRESCHECK)" "" ifneq "$(ENABLE_XRESCHECK)" ""
CFG += -DDEBUG_XRC CFG += -DDEBUG_XRC
OBJS += xrescheck.o OBJS += xrescheck.o