61 lines
2.2 KiB
Diff
61 lines
2.2 KiB
Diff
This enables building on Mac OS and FreeBSD by adding support to their
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variants of the sed utility.
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diff -urN gcc-5.2.0.orig/libgcc/config/t-hardfp gcc-5.2.0/libgcc/config/t-hardfp
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--- gcc-5.2.0.orig/libgcc/config/t-hardfp 2015-01-05 04:33:28.000000000 -0800
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+++ gcc-8.1.0/libgcc/config/t-hardfp 2016-04-06 12:04:51.000000000 -0700
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@@ -59,21 +59,52 @@
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hardfp_func_list := $(filter-out $(hardfp_exclusions),$(hardfp_func_list))
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+HOST_OS ?= $(shell uname)
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+
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# Regexp for matching a floating-point mode.
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+ifeq ($(HOST_OS), Darwin)
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+hardfp_mode_regexp := $(shell echo $(hardfp_float_modes) | sed 's/ /|/g')
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+else
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+ifeq ($(HOST_OS), FreeBSD)
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+hardfp_mode_regexp := $(shell echo $(hardfp_float_modes) | sed 's/ /|/g')
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+else
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hardfp_mode_regexp := $(shell echo $(hardfp_float_modes) | sed 's/ /\\|/g')
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+endif
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+endif
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# Regexp for matching the end of a function name, after the last
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# floating-point mode.
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+ifeq ($(HOST_OS), Darwin)
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+hardfp_suffix_regexp := $(shell echo $(hardfp_int_modes) 2 3 | sed 's/ /|/g')
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+else
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+ifeq ($(HOST_OS), FreeBSD)
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+hardfp_suffix_regexp := $(shell echo $(hardfp_int_modes) 2 3 | sed 's/ /|/g')
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+else
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hardfp_suffix_regexp := $(shell echo $(hardfp_int_modes) 2 3 | sed 's/ /\\|/g')
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+endif
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+endif
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# Add -D options to define:
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# FUNC: the function name (e.g. __addsf3)
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# OP: the function name without the leading __ and with the last
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# floating-point mode removed (e.g. add3)
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# TYPE: the last floating-point mode (e.g. sf)
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+
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+ifeq ($(HOST_OS), Darwin)
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hardfp_defines_for = \
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$(shell echo $1 | \
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- sed 's/\(.*\)\($(hardfp_mode_regexp)\)\($(hardfp_suffix_regexp)\|\)$$/-DFUNC=__& -DOP_\1\3 -DTYPE=\2/')
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+ sed -E 's/(.*)($(hardfp_mode_regexp))($(hardfp_suffix_regexp)|.*)$$/-DFUNC=__& -DOP_\1\3 -DTYPE=\2/')
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+else
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+ifeq ($(HOST_OS), FreeBSD)
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+hardfp_defines_for = \
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+ $(shell echo $1 | \
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+ sed -r 's/(.*)($(hardfp_mode_regexp))($(hardfp_suffix_regexp)|.*)$$/-DFUNC=__& -DOP_\1\3 -DTYPE=\2/')
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+else
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+hardfp_defines_for = \
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+ $(shell echo $1 | \
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+ sed 's/\(.*\)\($(hardfp_mode_regexp)\)\($(hardfp_suffix_regexp)\|\)$$/-DFUNC=__& -DOP_\1\3 -DTYPE=\2/')
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+endif
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+endif
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hardfp-o = $(patsubst %,%$(objext),$(hardfp_func_list))
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$(hardfp-o): %$(objext): $(srcdir)/config/hardfp.c
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