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hardened binary

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Thibaud Labat 2024-06-26 19:30:00 +02:00
parent 3a75273a21
commit 773f2d7d0a
1 changed files with 4 additions and 4 deletions
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6
src/Makefile
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@ -35,7 +35,7 @@ CC= $(DEFAULT_CC)
# to slow down the C part by not omitting it. Debugging, tracebacks and # to slow down the C part by not omitting it. Debugging, tracebacks and
# unwinding are not affected -- the assembler part has frame unwind # unwinding are not affected -- the assembler part has frame unwind
# information and GCC emits it where needed (x64) or with -g (see CCDEBUG). # information and GCC emits it where needed (x64) or with -g (see CCDEBUG).
CCOPT= -O2 -fomit-frame-pointer CCOPT= -O2 -fomit-frame-pointer -g -D_FORTIFY_SOURCE=3 -Wstack-protector -fstack-protector-strong -fstack-clash-protection -pie -fPIE -Wl,-z,rel -Wl,dynamicbase -Wl,nxcompat -fvtable-verify=std
# Use this if you want to generate a smaller binary (but it's slower): # Use this if you want to generate a smaller binary (but it's slower):
#CCOPT= -Os -fomit-frame-pointer #CCOPT= -Os -fomit-frame-pointer
# Note: it's no longer recommended to use -O3 with GCC 4.x. # Note: it's no longer recommended to use -O3 with GCC 4.x.
@ -311,8 +311,8 @@ ifeq (Windows,$(TARGET_SYS))
TARGET_DYNXLDOPTS= TARGET_DYNXLDOPTS=
else else
TARGET_AR+= 2>/dev/null TARGET_AR+= 2>/dev/null
ifeq (,$(shell $(TARGET_CC) -o /dev/null -c -x c /dev/null -fno-stack-protector 2>/dev/null || echo 1)) ifeq (,$(shell $(TARGET_CC) -o /dev/null -c -x c /dev/null 2>/dev/null || echo 1))
TARGET_XCFLAGS+= -fno-stack-protector TARGET_XCFLAGS+=
endif endif
ifeq (Darwin,$(TARGET_SYS)) ifeq (Darwin,$(TARGET_SYS))
ifeq (,$(MACOSX_DEPLOYMENT_TARGET)) ifeq (,$(MACOSX_DEPLOYMENT_TARGET))