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Use OP_SYS_LDFLAGS for -Wl,--gc-sections

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OP_SYS_LDLIBS ends up on the GeSys object link command line, which ends
up breaking things. When linking GeSys objects, a symbol root is not
defined using -u or -e, which is required for --gc-sections to work.
This commit is contained in:
Jeremy Lorelli
2025-09-19 21:42:11 -07:00
committed by Andrew Johnson
parent bd8c35d8e7
commit eff502217c
5 changed files with 5 additions and 6 deletions
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2
configure/os/CONFIG.Common.RTEMS-beagleboneblack
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@@ -9,7 +9,7 @@ RTEMS_BSP = beagleboneblack
RTEMS_TARGET_CPU = arm
GNU_TARGET = arm-rtems
OP_SYS_LDLIBS += -Wl,--gc-sections
OP_SYS_LDFLAGS += -Wl,--gc-sections
ARCH_DEP_LDFLAGS = -L$(RTEMS_BASE)/$(GNU_TARGET)$(RTEMS_VERSION)/beagleboneblack/lib/
include $(CONFIG)/os/CONFIG.Common.RTEMS

3
configure/os/CONFIG.Common.RTEMS-pc686
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@@ -20,7 +20,6 @@ define MUNCH_CMD
$(RTEMS_TOOLS)/bin/$(OBJCOPY_FOR_TARGET) -O binary -R .comment -S $< $@
endef
OP_SYS_LDLIBS += -Wl,--gc-sections
ARCH_DEP_LDFLAGS = -L$(RTEMS_BASE)/$(GNU_TARGET)$(RTEMS_VERSION)/pc686/lib/
include $(CONFIG)/os/CONFIG.Common.RTEMS
@@ -28,7 +27,7 @@ include $(CONFIG)/os/CONFIG.Common.RTEMS
#
# Put text segment where it will work with etherboot
#
OP_SYS_LDFLAGS += -Wl,-Ttext,0x100000
OP_SYS_LDFLAGS += -Wl,-Ttext,0x100000 -Wl,--gc-sections
# This check must appear after the above include

2
configure/os/CONFIG.Common.RTEMS-qoriq_e500
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@@ -20,7 +20,7 @@ ARCH_DEP_CFLAGS += -DRTEMS_HAS_ALTIVEC
#ARCH_DEP_CFLAGS += -I$(RTEMS_BASE)/powerpc-rtems5/qoriq_e500/lib/include
#OP_SYS_LDLIBS += -lbspExt #does not use posix stuff ... want to ignore
OP_SYS_LDLIBS += -Wl,--gc-sections
OP_SYS_LDFLAGS += -Wl,--gc-sections
#ARCH_DEP_LDFLAGS = -mcpu=8540 -meabi -msdata=sysv -mstrict-align -mspe -mabi=spe -mfloat-gprs=double
ARCH_DEP_LDFLAGS = -L$(RTEMS_BASE)/$(GNU_TARGET)$(RTEMS_VERSION)/$(RTEMS_BSP)/lib

2
configure/os/CONFIG.Common.RTEMS-xilinx_zynq_a9_qemu
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@@ -12,7 +12,7 @@ GNU_TARGET = arm-rtems
#use dhcp/bootp
ARCH_DEP_CFLAGS += -DMY_DO_BOOTP=NULL
OP_SYS_LDLIBS += -Wl,--gc-sections
OP_SYS_LDFLAGS += -Wl,--gc-sections
ARCH_DEP_LDFLAGS = -L$(RTEMS_BASE)/$(GNU_TARGET)$(RTEMS_VERSION)/xilinx_zynq_a9_qemu/lib/

2
configure/os/CONFIG.Common.RTEMS-xilinx_zynq_zedboard
View File

@@ -9,7 +9,7 @@ RTEMS_BSP = xilinx_zynq_zedboard
RTEMS_TARGET_CPU = arm
GNU_TARGET = arm-rtems
OP_SYS_LDLIBS += -Wl,--gc-sections
OP_SYS_LDFLAGS += -Wl,--gc-sections
ARCH_DEP_LDFLAGS = -L$(RTEMS_BASE)/$(GNU_TARGET)$(RTEMS_VERSION)/xilinx_zynq_zedboard/lib/