use $define for openpower-isa dir in Makefile

diff --git a/openpower/Makefile b/openpower/Makefile
index 0d5cfd162f7e2cc7d0285f6c906c00511c3b11e3..3bb2fef29973e2452945e99f35e18cb87c618532 100755 (executable)
--- a/openpower/Makefile
+++ b/openpower/Makefile
@@ -1,4 +1,5 @@
 #!/usr/bin/make -f
+ISA_DIR := ../../openpower-isa/openpower/isa
 SOURCE_TEX := tex_out/remap.tex tex_out/bitmanip.tex tex_out/vector_ops.tex \
               tex_out/sv.tex tex_out/svp64_appendix.tex \
               tex_out/overview.tex tex_out/svp64.tex \
@@ -36,33 +37,33 @@ tex_out/big_integer_analysis.tex : sv/biginteger/analysis.mdwn
                --filter pandoc_img.py \
                        -N -o tex_out/big_integer_analysis.tex sv/biginteger/analysis.mdwn
 
-tex_out/pseudocode_fixedlogical.tex : ../../openpower-isa/openpower/isa/fixedlogical.mdwn
+tex_out/pseudocode_fixedlogical.tex : $(ISA_DIR)/fixedlogical.mdwn
        mkdir -p tex_out
        pandoc -f markdown -t latex --top-level-division=section \
                --filter pandoc_img.py \
                        -N -o tex_out/pseudocode_fixedlogical.tex \
-                       ../../openpower-isa/openpower/isa/fixedlogical.mdwn
+                       $(ISA_DIR)/fixedlogical.mdwn
 
-tex_out/pseudocode_fixedarith.tex : ../../openpower-isa/openpower/isa/fixedarith.mdwn
+tex_out/pseudocode_fixedarith.tex : $(ISA_DIR)/fixedarith.mdwn
        mkdir -p tex_out
        pandoc -f markdown -t latex --top-level-division=section \
                --filter pandoc_img.py \
                        -N -o tex_out/pseudocode_fixedarith.tex \
-                       ../../openpower-isa/openpower/isa/fixedarith.mdwn
+                       $(ISA_DIR)/fixedarith.mdwn
 
-tex_out/pseudocode_svfixedarith.tex : ../../openpower-isa/openpower/isa/svfixedarith.mdwn
+tex_out/pseudocode_svfixedarith.tex : $(ISA_DIR)/svfixedarith.mdwn
        mkdir -p tex_out
        pandoc -f markdown -t latex --top-level-division=section \
                --filter pandoc_img.py \
                        -N -o tex_out/pseudocode_svfixedarith.tex \
-                       ../../openpower-isa/openpower/isa/svfixedarith.mdwn
+                       $(ISA_DIR)/svfixedarith.mdwn
 
-tex_out/pseudocode_svfparith.tex : ../../openpower-isa/openpower/isa/svfparith.mdwn
+tex_out/pseudocode_svfparith.tex : $(ISA_DIR)/svfparith.mdwn
        mkdir -p tex_out
        pandoc -f markdown -t latex --top-level-division=section \
                --filter pandoc_img.py \
                        -N -o tex_out/pseudocode_svfparith.tex \
-                       ../../openpower-isa/openpower/isa/svfparith.mdwn
+                       $(ISA_DIR)/svfparith.mdwn
 
 tex_out/sv.tex : sv.mdwn
        mkdir -p tex_out
@@ -154,12 +155,12 @@ tex_out/mv_vec.tex : sv/mv.vec.mdwn
                --filter pandoc_img.py \
             -N -o tex_out/mv_vec.tex sv/mv.vec.mdwn
 
-tex_out/pseudocode_simplev.tex : ../../openpower-isa/openpower/isa/simplev.mdwn
+tex_out/pseudocode_simplev.tex : $(ISA_DIR)/simplev.mdwn
        mkdir -p tex_out
        pandoc -f markdown -t latex --top-level-division=section \
                --filter pandoc_img.py \
                        -N -o tex_out/pseudocode_simplev.tex \
-                       ../../openpower-isa/openpower/isa/simplev.mdwn
+                       $(ISA_DIR)/simplev.mdwn
 
 tex_out/cr_int_predication.tex : sv/cr_int_predication.mdwn
        mkdir -p tex_out
@@ -197,12 +198,12 @@ tex_out/big_integer.tex : sv/biginteger.mdwn
                --filter pandoc_img.py \
                        -N -o tex_out/big_integer.tex sv/biginteger.mdwn
 
-tex_out/pseudocode_fixedshift.tex : ../../openpower-isa/openpower/isa/fixedshift.mdwn
+tex_out/pseudocode_fixedshift.tex : $(ISA_DIR)/fixedshift.mdwn
        mkdir -p tex_out
        pandoc -f markdown -t latex --top-level-division=section \
                --filter pandoc_img.py \
                        -N -o tex_out/pseudocode_fixedshift.tex \
-                       ../../openpower-isa/openpower/isa/fixedshift.mdwn
+                       $(ISA_DIR)/fixedshift.mdwn
 
 tex_out/svp64_appendix.tex: sv/svp64/appendix.mdwn
        mkdir -p tex_out