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Introduce build hardening flags for f23
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From: Al Stone <ahs3@redhat.com>
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---
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generate/unix/Makefile.config | 2 ++
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generate/unix/iasl/Makefile | 13 +++++++------
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2 files changed, 9 insertions(+), 6 deletions(-)
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Index: acpica-unix2-20200925/generate/unix/Makefile.config
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===================================================================
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--- acpica-unix2-20200925.orig/generate/unix/Makefile.config
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+++ acpica-unix2-20200925/generate/unix/Makefile.config
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@@ -189,6 +189,8 @@ ifneq ($(NOFORTIFY),TRUE)
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OPT_CFLAGS += -D_FORTIFY_SOURCE=2
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endif
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+OPT_CFLAGS += -fPIC -pie
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+
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CFLAGS += \
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-D$(ACPI_HOST)\
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-D_GNU_SOURCE\
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Index: acpica-unix2-20200925/generate/unix/iasl/Makefile
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===================================================================
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--- acpica-unix2-20200925.orig/generate/unix/iasl/Makefile
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+++ acpica-unix2-20200925/generate/unix/iasl/Makefile
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@@ -359,34 +359,35 @@ $(OBJDIR)/prparserparse.c $(OBJDIR)/prpa
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# Cannot use the common compile warning flags since the C files are created
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# by the utilities above and they are not necessarily ANSI C, etc.
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#
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+HARDENING_FLAGS = -fPIC -pie
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$(OBJDIR)/aslcompilerlex.o : $(OBJDIR)/aslcompilerlex.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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$(OBJDIR)/aslcompilerparse.o : $(OBJDIR)/aslcompilerparse.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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$(OBJDIR)/dtcompilerparserlex.o : $(OBJDIR)/dtcompilerparserlex.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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$(OBJDIR)/dtcompilerparserparse.o : $(OBJDIR)/dtcompilerparserparse.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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$(OBJDIR)/dtparserlex.o : $(OBJDIR)/dtparserlex.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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$(OBJDIR)/dtparserparse.o : $(OBJDIR)/dtparserparse.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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$(OBJDIR)/prparserlex.o : $(OBJDIR)/prparserlex.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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$(OBJDIR)/prparserparse.o : $(OBJDIR)/prparserparse.c
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@echo "- " "Intermediate" $<
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- @$(CC) -c $(CFLAGS) -Wall -Werror -o$@ $<
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+ @$(CC) -c $(CFLAGS) $(HARDENING_FLAGS) -Wall -Werror -o$@ $<
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