make-it-quick/config.gnu.mk

#******************************************************************************
# config.gnu.mk                                               Recorder project
#******************************************************************************
#
#  File Description:
#
#    Makefile configuration file for GNU tools
#
#
#
#
#
#
#
#******************************************************************************
# (C) 1992-2018 Christophe de Dinechin <christophe@dinechin.org>
#This software is licensed under the GNU General Public License v3
#See file COPYING for details.
#******************************************************************************

#------------------------------------------------------------------------------
#  Tools
#------------------------------------------------------------------------------

CC=             $(CROSS_COMPILE:%=%-)gcc
CXX=            $(CROSS_COMPILE:%=%-)g++
ifeq ($(filter %.cpp,$(SOURCES)),)
LD=		$(CC)
else
LD=             $(CXX)
endif
CPP=            $(CC) -E
PYTHON=         python
AR=             $(CROSS_COMPILE:%=%-)ar -rcs
RANLIB=         $(CROSS_COMPILE:%=%-)ranlib
LIBTOOL=        libtool -no_warning_for_no_symbols
INSTALL=	install
CAT=		cat /dev/null


#------------------------------------------------------------------------------
#  Compilation flags
#------------------------------------------------------------------------------

CFLAGS_PIC=	-fPIC
CFLAGS_STD=	$(CC_STD:%=-std=%)	$(CFLAGS_PIC)
CXXFLAGS_STD=	$(CXX_STD:%=-std=%)	$(CFLAGS_PIC)

CFLAGS_debug=   -g -Wall -fno-inline
CFLAGS_opt=     -g -O3 -Wall
CFLAGS_release= -O3 -Wall
CFLAGS_profile=	-pg
CFLAGS_cxx=     -x c++
LDFLAGS_debug=  -g
LDFLAGS_profile=-pg
DEPFLAGS=	-MD -MP -MF $(@).d -MT $@

#------------------------------------------------------------------------------
#  File extensions
#------------------------------------------------------------------------------

OBJ_EXT=        .o
LIB_EXT=        .a
EXE_EXT=
DLL_EXT=        .so

EXE_PFX=
LIB_PFX=	lib
DLL_PFX=	lib

#------------------------------------------------------------------------------
#  Build rules
#------------------------------------------------------------------------------

MAKE_CC=	$(CC)	$(CFLAGS)   $(CPPFLAGS_$*) $(CFLAGS_$*)	  -c $< -o $@ $(DEPFLAGS)
MAKE_CXX=	$(CXX)	$(CXXFLAGS) $(CPPFLAGS_$*) $(CXXFLAGS_$*) -c $< -o $@ $(DEPFLAGS)
MAKE_AS=	$(CC)	$(CFLAGS)   $(CPPFLAGS_$*) $(CFLAGS_$*)	  -c $< -o $@ $(DEPFLAGS)
MAKE_DIR=	mkdir -p $*
MAKE_OBJDIR=	$(MAKE_DIR) && touch $@
MAKE_LIB=	$(AR) $@	$(LINK_INPUTS)	&& $(RANLIB) $@
MAKE_DLL=	$(LD) -shared	$(LINK_CMDLINE) $(LDFLAGS) $(LDFLAGS_$*) -o $@ -Wl,-rpath $(PREFIX_DLL)
MAKE_EXE=	$(LD)		$(LINK_CMDLINE) $(LDFLAGS) $(LDFLAGS_$*) -o $@

LINK_DIR_OPT=	-L
LINK_LIB_OPT=	-l
LINK_DLL_OPT=	-l
LINK_CFG_OPT=	-l


#------------------------------------------------------------------------------
#   Dependencies
#------------------------------------------------------------------------------

CC_DEPEND=      $(CC)  $(CPPFLAGS) $(CPPFLAGS_$*) -MM -MP -MF $@ -MT $(@:.d=) $<
CXX_DEPEND=     $(CXX) $(CPPFLAGS) $(CPPFLAGS_$*) -MM -MP -MF $@ -MT $(@:.d=) $<
AS_DEPEND=      $(CC)  $(CPPFLAGS) $(CPPFLAGS_$*) -MM -MP -MF $@ -MT $(@:.d=) $<


#------------------------------------------------------------------------------
#  Test environment
#------------------------------------------------------------------------------

TEST_ENV=	LD_LIBRARY_PATH=$(OUTPUT)


#------------------------------------------------------------------------------
#  Configuration checks
#------------------------------------------------------------------------------

CFG_UPPER=	$(shell echo -n "$(ORIG_TARGET)" | tr '[:lower:]' '[:upper:]' | tr -c '[:alnum:]' '_')
CFG_LFLAGS=	$(LDFLAGS)						\
		$(shell grep '// [A-Z]*FLAGS=' "$<" |			\
			sed -e 's|// [A-Z]*FLAGS=||g')
CFG_FLAGS=	$(CFG_LFLAGS)						\
		$(shell $(CAT) $(PKG_CFLAGS) $(PKG_LDFLAGS))

CFG_TEST=	"$<" -o "$<".exe > "$<".err 2>&1 &&			\
		[ -x "$<".exe ] &&					\
		"$<".exe > "$<".out && CFG_RC=1 || CFG_RC=0;
CFG_UNDEF0=	$$CFG_RC						\
	| sed -e 's|^\#define \(.*\) 0$$|/* \#undef \1 */|g' > "$@";	\
	[ -f "$<".out ] && cat >> "$@" "$<".out; true

CFG_DEF=	echo '\#define'

CFG_CFLAGS=	$(CFLAGS)   $(CFG_FLAGS)
CFG_CXXFLAGS=	$(CXXFLAGS) $(CFG_FLAGS)

CFG_CC_CMD=	$(CC)  $(CFG_CFLAGS)   	$(CFLAGS_CONFIG_$*)        $(CFG_TEST)
CFG_CXX_CMD=	$(CXX) $(CFG_CXXFLAGS) 	$(CXXFLAGS_CONFIG_$*)      $(CFG_TEST)
CFG_LIB_CMD=	$(CC)  $(CFG_LFLAGS)	$(CFLAGS_CONFIG_$*)   -l$* $(CFG_TEST)
CFG_FN_CMD=	$(CC)  $(CFG_CFLAGS)   	$(CFLAGS_CONFIG_$*)        $(CFG_TEST)

CC_CONFIG=	$(CFG_CC_CMD)  $(CFG_DEF) HAVE_$(CFG_UPPER)_H 	$(CFG_UNDEF0)
CXX_CONFIG=	$(CFG_CXX_CMD) $(CFG_DEF) HAVE_$(CFG_UPPER)   	$(CFG_UNDEF0)
LIB_CONFIG=	$(CFG_LIB_CMD) $(CFG_DEF) HAVE_LIB$(CFG_UPPER)	$(CFG_UNDEF0)
FN_CONFIG=	$(CFG_FN_CMD)  $(CFG_DEF) HAVE_$(CFG_UPPER) 	$(CFG_UNDEF0)

MAKE_CONFIG=	sed	-e 's|^\#define \([^ ]*\) \(.*\)$$|\1=\2|g' 	\
			-e 's|.*undef.*||g' < "$<" > "$@"