Attachment 1699282 Details for Bug 1851629 – patch to pass -fpie and -pie to the compiler and linker for applications

[patch] patch to pass -fpie and -pie to the compiler and linker for applications

app-pie-additional-fix.patch (text/plain), 1.31 KB, created by Neil Horman on 2020-06-30 10:56:55 UTC

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Creator: Neil Horman

Created: 2020-06-30 10:56:55 UTC

Size: 1.31 KB

patch

obsolete

>diff -up ./mk/exec-env/linuxapp/rte.vars.mk.piefix ./mk/exec-env/linuxapp/rte.vars.mk
>--- ./mk/exec-env/linuxapp/rte.vars.mk.piefix	2019-06-11 12:44:31.000000000 -0400
>+++ ./mk/exec-env/linuxapp/rte.vars.mk	2020-06-28 19:51:50.211642901 -0400
>@@ -12,8 +12,12 @@
> # examples for RTE_EXEC_ENV: linuxapp, bsdapp
> #
> ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
>+ifeq ($(APP),)
> EXECENV_CFLAGS  = -pthread -fPIC
> else
>+EXECENV_CFLAGS = -pthread -fpie
>+endif
>+else
> EXECENV_CFLAGS  = -pthread
> endif
> 
>diff -up ./mk/rte.app.mk.piefix ./mk/rte.app.mk
>--- ./mk/rte.app.mk.piefix	2020-06-28 19:51:31.576697443 -0400
>+++ ./mk/rte.app.mk	2020-06-28 19:51:50.211642901 -0400
>@@ -353,10 +353,18 @@ build: _postbuild
> exe2cmd = $(strip $(call dotfile,$(patsubst %,%.cmd,$(1))))
> 
> ifeq ($(LINK_USING_CC),1)
>-O_TO_EXE = $(CC) -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(OBJS-y) $(call linkerprefix, \
>+
>+ifneq ($(APP),)
>+O_TO_EXE = $(CC) -o $@ -pie $(CFLAGS) $(EXTRA_CFLAGS) $(OBJS-y) $(call linkerprefix, \
> 	$(LDLIBS) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
> 	$(MAPFLAGS))
> else
>+O_TO_EXE = $(CC) -o $@ $(CFLAGS) $(EXTRA_CFLAGS) $(OBJS-y) $(call linkerprefix, \
>+	$(LDLIBS) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
>+	$(MAPFLAGS))
>+endif
>+
>+else
> O_TO_EXE = $(LD) -o $@ $(OBJS-y) \
> 	$(LDLIBS) $(LDFLAGS) $(LDFLAGS_$(@)) $(EXTRA_LDFLAGS) \
> 	$(MAPFLAGS)

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Attachments on bug 1851629: 1699282