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Update 'REBUILD.md'

Pierre-Yves Barriat 3 months ago
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995d6e8e63
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      REBUILD.md

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REBUILD.md

@@ -38,6 +38,12 @@ make BUILD_ARCH=ecconf -f TopMakefileOasis3
 
 * Clean and recompile **IFS**:
 
+> !!! change to do in `Makefile.d/Makefile.config.ecconf +57`
+> replace:
+> CFLAGS                  := -fp-model precise -march=core-avx2
+> with:
+> CFLAGS                  := -std=gnu90 -fp-model precise -march=core-avx2
+
 ```bash
 cd ~/models/ecearth_3.3.3.2/sources/ifs-36r4
 make BUILD_ARCH=ecconf clean