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https://github.com/libretro/scummvm.git
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b813d1ca0d
They trigger extensive rebuild of source files without a reason every time the configure script changes, even if the result is exactly the same.
136 lines
4.4 KiB
Makefile
136 lines
4.4 KiB
Makefile
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#######################################################################
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# Default compilation parameters. Normally don't edit these #
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#######################################################################
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srcdir ?= .
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DEFINES := -DHAVE_CONFIG_H
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LDFLAGS :=
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INCLUDES := -I. -I$(srcdir) -I$(srcdir)/engines
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LIBS :=
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OBJS :=
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DEPDIR := .deps
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MODULES :=
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MODULE_DIRS :=
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# All game detection-related object files for engines
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DETECT_OBJS :=
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LOAD_RULES_MK := 1
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# Load the make rules generated by configure
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-include config.mk
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ifeq "$(HAVE_GCC)" "1"
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CXXFLAGS:= -Wall $(CXXFLAGS)
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# Turn off some annoying and not-so-useful warnings
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CXXFLAGS+= -Wno-long-long -Wno-multichar -Wno-unknown-pragmas -Wno-reorder
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# Enable even more warnings...
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CXXFLAGS+= -Wpointer-arith -Wcast-qual
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CXXFLAGS+= -Wshadow -Wnon-virtual-dtor -Wwrite-strings
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# Currently we disable this gcc flag, since it will also warn in cases,
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# where using GCC_PRINTF (means: __attribute__((format(printf, x, y))))
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# is not possible, thus it would fail compiliation with -Werror without
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# being helpful.
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#CXXFLAGS+= -Wmissing-format-attribute
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# Disable exceptions.
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CXXFLAGS+= -fno-exceptions
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ifneq "$(HAVE_CLANG)" "1"
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# enable checking of pointers returned by "new", but only when we do not
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# build with clang
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CXXFLAGS+= -fcheck-new
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endif
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endif
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ifeq "$(HAVE_CLANG)" "1"
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CXXFLAGS+= -Wno-conversion -Wno-shorten-64-to-32 -Wno-sign-compare -Wno-four-char-constants
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# We use a anonymous nested type declaration in an anonymous union in
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# common/str.h. This is no standard construct and clang warns about it.
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# It works for all our target systems though, thus we simply disable that
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# warning.
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CXXFLAGS+= -Wno-nested-anon-types
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endif
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ifeq "$(HAVE_ICC)" "1"
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# Disable some warnings:
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# 161: unrecognized #pragma
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# 1899: multicharacter character literal (potential portability problem)
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CXXFLAGS+= -diag-disable 161,1899
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endif
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#######################################################################
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# Default commands - put the necessary replacements in config.mk #
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#######################################################################
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CAT ?= cat
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CP ?= cp
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ECHO ?= printf
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INSTALL ?= install
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MKDIR ?= mkdir -p
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RM ?= rm -f
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RM_REC ?= $(RM) -r
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ZIP ?= zip -q
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#######################################################################
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# Misc stuff - you should never have to edit this #
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#######################################################################
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EXECUTABLE := $(EXEPRE)scummvm$(EXEEXT)
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include $(srcdir)/Makefile.common
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ENGINE_SUBDIRS_CONFIGURE := $(wildcard $(srcdir)/engines/*/configure.engine)
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config.h:
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SAVED_ENV_VARS = AR AS ASFLAGS CPPFLAGS CXX CXXFLAGS LD LDFLAGS RANLIB SDL_CONFIG STRIP WINDRES WINDRESFLAGS
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# The environment variable PKG_CONFIG_LIBDIR has a different meaning
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# for pkg-config when it is empty and when it is not defined.
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# When PKG_CONFIG_LIBDIR is defined but empty, the .pc files cannot
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# be found because the search path is empty.
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# Here we make sure not to define PKG_CONFIG_LIBDIR when automatically
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# running configure and it was not set for the previous run
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# so pkg-config uses the system default search path for the .pc files.
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ifneq ($(SAVED_PKG_CONFIG_LIBDIR),unset)
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SAVED_ENV_VARS += PKG_CONFIG_LIBDIR
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endif
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# check if configure has been run or has been changed since last run
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configure.stamp: $(srcdir)/configure $(ENGINE_SUBDIRS_CONFIGURE)
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ifeq "$(findstring config.mk,$(MAKEFILE_LIST))" "config.mk"
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@echo "Running $(srcdir)/configure with the last specified parameters"
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@sleep 2
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$(foreach VAR,$(SAVED_ENV_VARS),$(VAR)="$(SAVED_$(VAR))") \
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$(srcdir)/configure $(SAVED_CONFIGFLAGS)
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else
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$(error You need to run $(srcdir)/configure before you can run make. Check $(srcdir)/configure --help for a list of parameters)
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endif
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config.h config.mk engines/plugins_table.h engines/detection_table.h engines/engines.mk: configure.stamp
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@if ! test -f $@; then \
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rm -f configure.stamp; \
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$(MAKE) configure.stamp; \
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fi
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ifneq ($(origin port_mk), undefined)
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include $(srcdir)/$(port_mk)
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endif
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.PHONY: print-dists print-executables print-version print-distversion
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print-dists:
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@echo $(DIST_FILES_DOCS) $(DIST_FILES_THEMES) $(DIST_FILES_NETWORKING) $(DIST_FILES_VKEYBD) $(DIST_FILES_ENGINEDATA) $(DIST_FILES_PLATFORM) $(srcdir)/doc
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print-executables:
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@echo $(if $(DIST_EXECUTABLES),$(DIST_EXECUTABLES),$(EXECUTABLE) $(PLUGINS))
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print-version:
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@echo $(VERSION)
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print-distversion:
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@echo $(DISTVERSION)
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