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musl-cross-make
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litecross: accept empty {GMP,MPC,MPFR}_SRCDIR to use pre-installed ones

This commit is contained in:
Rich Felker 2016-05-02 17:45:22 +00:00
parent 7ed2e2c6a0
commit 0ab346e85d
1 changed files with 13 additions and 4 deletions
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17
litecross/Makefile
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@ -54,23 +54,32 @@ src_gcc: | $(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 src_gmp src_mpc src_mpfr
src_toolchain: src_binutils src_gcc
rm -rf $@ $@.tmp
mkdir $@.tmp
cd $@.tmp && ln -sf ../src_binutils/* .
cd $@.tmp && ln -sf ../src_gcc/* .
cd $@.tmp && ln -sf ../src_gmp gmp
cd $@.tmp && ln -sf ../src_mpc mpc
cd $@.tmp && ln -sf ../src_mpfr mpfr
$(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_%: