musl-cross-make/litecross/Makefile
Rich Felker 4a5931ba67 litecross: only build c,c++ frontends by default
others are untested and some are likely broken. add this config option
before including config.mak rather than after so that the user can
override it in config.mak if desired.
2016-05-06 05:33:19 +00:00

159 lines
3.9 KiB
Makefile

OUTPUT = $(PWD)/output
BINUTILS_SRCDIR = BINUTILS_SRCDIR_not_set
GCC_SRCDIR = GCC_SRCDIR_not_set
MUSL_SRCDIR = MUSL_SRCDIR_not_set
COMMON_CONFIG = --enable-languages=c,c++
GCC_CONFIG = $(COMMON_CONFIG)
TOOLCHAIN_CONFIG = $(GCC_CONFIG)
XGCC_DIR = ../obj_toolchain/gcc
XGCC = $(XGCC_DIR)/xgcc -B $(XGCC_DIR)
-include config.mak
MAKE += MULTILIB_OSDIRNAMES=
MAKE += INFO_DEPS= infodir=
MAKE += ac_cv_prog_lex_root=lex.yy.c
FULL_TOOLCHAIN_CONFIG = $(TOOLCHAIN_CONFIG) \
--disable-werror \
--target=$(TARGET) --prefix= \
--libdir=/lib --disable-multilib \
--with-sysroot=$(SYSROOT) \
--with-build-sysroot='$$(LC_ROOT)/obj_sysroot' \
--enable-tls \
--disable-libmudflap --disable-libsanitizer
FULL_MUSL_CONFIG = $(MUSL_CONFIG) \
--prefix= --host=$(TARGET)
ifeq ($(NATIVE),)
SYSROOT = /$(TARGET)
FULL_MUSL_CONFIG += CC="$(XGCC)" LIBCC="../obj_toolchain/$(TARGET)/libgcc/libgcc.a"
MUSL_VARS = AR=../obj_toolchain/binutils/ar RANLIB=../obj_toolchain/binutils/ranlib
obj_musl/.lc_built: | obj_toolchain/$(TARGET)/libgcc/libgcc.a
obj_toolchain/.lc_built: | obj_sysroot/.lc_libs
else
SYSROOT = /
FULL_TOOLCHAIN_CONFIG += --host=$(TARGET)
MUSL_VARS =
endif
ifeq ($(TARGET),)
all:
@echo TARGET must be set.
@exit 1
install: all
else
all: musl toolchain
install: install-musl install-toolchain
musl: obj_musl/.lc_built
toolchain: obj_toolchain/.lc_built
.PHONY: all musl toolchain install-musl install-toolchain clean
src_binutils: | $(BINUTILS_SRCDIR)
ln -sf $(BINUTILS_SRCDIR) $@
src_gcc: | $(GCC_SRCDIR)
ln -sf $(GCC_SRCDIR) $@
src_musl: | $(MUSL_SRCDIR)
ln -sf $(MUSL_SRCDIR) $@
ifneq ($(GMP_SRCDIR),)
src_toolchain: src_gmp
src_gmp: | $(GMP_SRCDIR)
ln -sf "$(GMP_SRCDIR)" $@
endif
ifneq ($(MPC_SRCDIR),)
src_toolchain: src_mpc
src_mpc: | $(MPC_SRCDIR)
ln -sf "$(MPC_SRCDIR)" $@
endif
ifneq ($(MPFR_SRCDIR),)
src_toolchain: src_mpfr
src_mpfr: | $(MPFR_SRCDIR)
ln -sf "$(MPFR_SRCDIR)" $@
endif
src_toolchain: src_binutils src_gcc
rm -rf $@ $@.tmp
mkdir $@.tmp
cd $@.tmp && ln -sf ../src_binutils/* .
cd $@.tmp && ln -sf ../src_gcc/* .
$(if $(GMP_SRCDIR),cd $@.tmp && ln -sf ../src_gmp gmp)
$(if $(MPC_SRCDIR),cd $@.tmp && ln -sf ../src_mpc mpc)
$(if $(MPFR_SRCDIR),cd $@.tmp && ln -sf ../src_mpfr mpfr)
mv $@.tmp $@
obj_%:
mkdir -p $@
obj_sysroot/include:
mkdir -p $@
obj_sysroot/usr: | obj_sysroot
ln -sf . $@
obj_sysroot/lib64: | obj_sysroot
ln -sf lib $@
obj_toolchain/.lc_configured: | obj_toolchain src_toolchain
cd obj_toolchain && ../src_toolchain/configure $(FULL_TOOLCHAIN_CONFIG)
touch $@
obj_toolchain/gcc/.lc_built: | obj_toolchain/.lc_configured obj_sysroot/usr obj_sysroot/lib64 obj_sysroot/include
cd obj_toolchain && $(MAKE) MAKE="$(MAKE)" LC_ROOT=$(PWD) all-gcc
touch $@
obj_musl/.lc_configured: | obj_toolchain/gcc/.lc_built obj_musl src_musl
cd obj_musl && ../src_musl/configure $(FULL_MUSL_CONFIG)
touch $@
obj_sysroot/.lc_headers: | obj_musl/.lc_configured obj_sysroot
cd obj_musl && $(MAKE) DESTDIR=$(PWD)/obj_sysroot install-headers
touch $@
obj_toolchain/$(TARGET)/libgcc/.lc_configured: | obj_sysroot/.lc_headers
cd obj_toolchain && $(MAKE) MAKE="$(MAKE)" LC_ROOT=$(PWD) configure-target-libgcc
touch $@
obj_toolchain/$(TARGET)/libgcc/libgcc.a: | obj_toolchain/$(TARGET)/libgcc/.lc_configured
cd $(dir $@) && $(MAKE) MAKE="$(MAKE)" LC_ROOT=$(PWD) libgcc.a
obj_musl/.lc_built: | obj_musl/.lc_configured
cd obj_musl && $(MAKE) $(MUSL_VARS)
touch $@
obj_sysroot/.lc_libs: | obj_musl/.lc_built
cd obj_musl && $(MAKE) $(MUSL_VARS) DESTDIR=$(PWD)/obj_sysroot install
touch $@
obj_toolchain/.lc_built: | obj_toolchain/.lc_configured obj_sysroot/.lc_headers
cd obj_toolchain && $(MAKE) MAKE="$(MAKE)" LC_ROOT=$(PWD)
touch $@
install-musl: | obj_musl/.lc_built
cd obj_musl && $(MAKE) $(MUSL_VARS) DESTDIR=$(DESTDIR)$(OUTPUT)$(SYSROOT) install
install-toolchain: | obj_toolchain/.lc_built
cd obj_toolchain && $(MAKE) MAKE="$(MAKE)" LC_ROOT=$(PWD) DESTDIR=$(DESTDIR)$(OUTPUT) install
endif
clean:
rm -rf src_* obj_*