Introduce build hardening flags for f23 From: Al Stone --- generate/unix/Makefile.config | 2 ++ generate/unix/iasl/Makefile | 13 +++++++------ 2 files changed, 9 insertions(+), 6 deletions(-) Index: acpica-unix2-20180209/generate/unix/Makefile.config =================================================================== --- acpica-unix2-20180209.orig/generate/unix/Makefile.config +++ acpica-unix2-20180209/generate/unix/Makefile.config @@ -182,6 +182,8 @@ ifneq ($(NOFORTIFY),TRUE) OPT_CFLAGS += -D_FORTIFY_SOURCE=2 endif +OPT_CFLAGS += -fPIC -pie + CFLAGS += \ -D$(HOST)\ -D_GNU_SOURCE\ Index: acpica-unix2-20180209/generate/unix/iasl/Makefile =================================================================== --- acpica-unix2-20180209.orig/generate/unix/iasl/Makefile +++ acpica-unix2-20180209/generate/unix/iasl/Makefile @@ -344,26 +344,27 @@ $(OBJDIR)/prparserparse.c $(OBJDIR)/prpa # Cannot use the common compile warning flags since the C files are created # by the utilities above and they are not necessarily ANSI C, etc. # +HARDENING_FLAGS = -fPIC -pie $(OBJDIR)/aslcompilerlex.o : $(OBJDIR)/aslcompilerlex.c @echo "- " "Intermediate" $< - @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $< + @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $< $(OBJDIR)/aslcompilerparse.o : $(OBJDIR)/aslcompilerparse.c @echo "- " "Intermediate" $< - @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $< + @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $< $(OBJDIR)/dtparserlex.o : $(OBJDIR)/dtparserlex.c @echo "- " "Intermediate" $< - @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $< + @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $< $(OBJDIR)/dtparserparse.o : $(OBJDIR)/dtparserparse.c @echo "- " "Intermediate" $< - @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $< + @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $< $(OBJDIR)/prparserlex.o : $(OBJDIR)/prparserlex.c @echo "- " "Intermediate" $< - @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $< + @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $< $(OBJDIR)/prparserparse.o : $(OBJDIR)/prparserparse.c @echo "- " "Intermediate" $< - @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $< + @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<