To check the linker version. Used by the LTO makefile.
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| @@ -155,6 +155,15 @@ ld-option = $(call try-run,\ · 154 unmodified lines | |||
| 155 | # Important: no spaces around options | 155 | # Important: no spaces around options |
| 156 | ar-option = $(call try-run, $(AR) rc$(1) "$$TMP",$(1),$(2)) | 156 | ar-option = $(call try-run, $(AR) rc$(1) "$$TMP",$(1),$(2)) |
| 157 | 157 | ||
| 158 | # ld-version | ||
| 159 | # Usage: $(call ld-version) | ||
| 160 | # Note this is mainly for HJ Lu's 3 number binutil versions | ||
| 161 | ld-version = $(shell $(LD) --version | $(srctree)/scripts/ld-version.sh) | ||
| 162 | |||
| 163 | # ld-ifversion | ||
| 164 | # Usage: $(call ld-ifversion, -ge, 22252, y) | ||
| 165 | ld-ifversion = $(shell [ $(call ld-version) $(1) $(2) ] && echo $(3)) | ||
| 166 | |||
| 158 | ###### | 167 | ###### |
| 159 | 168 | ||
| 160 | ### | 169 | ### |
| @@ -0,0 +1,8 @@ | |||
| 1 | #!/usr/bin/awk -f | ||
| 2 | # extract linker version number from stdin and turn into single number | ||
| 3 | { | ||
| 4 | gsub(".*)", ""); | ||
| 5 | split($1,a, "."); | ||
| 6 | print a[1]*10000000 + a[2]*100000 + a[3]*10000 + a[4]*100 + a[5]; | ||
| 7 | exit | ||
| 8 | } | ||