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| author | Joel Sherrill <joel@rtems.org> | 2016-03-11 16:07:35 -0600 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2016-03-11 16:07:35 -0600 |
| commit | 5e368e8441e21e484a09e0d743a5b6b934e45047 (patch) | |
| tree | 36587d42b3689ea627bf739224b7aee647bd891c | |
| parent | lm32/shared/.../ckinit.c: Fix typo so fast idle on simulator is enabled (diff) | |
| download | rtems-5e368e8441e21e484a09e0d743a5b6b934e45047.tar.bz2 | |
pc386: Fix linker usage issues with -r and function sections
closes #2638.
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/Makefile.am | 4 | ||||
| -rw-r--r-- | c/src/lib/libbsp/i386/pc386/make/custom/pc386.cfg | 6 |
2 files changed, 7 insertions, 3 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/Makefile.am b/c/src/lib/libbsp/i386/pc386/Makefile.am index c54307f28c..f79148b048 100644 --- a/c/src/lib/libbsp/i386/pc386/Makefile.am +++ b/c/src/lib/libbsp/i386/pc386/Makefile.am @@ -201,6 +201,7 @@ noinst_PROGRAMS += ne2000.rel ne2000_rel_SOURCES = ne2000/ne2000.c ne2000_rel_CPPFLAGS = $(AM_CPPFLAGS) $(ne2000_CPPFLAGS) ne2000_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) +ne2000_rel_LDFLAGS += -Wl,--undefined=rtems_ne_driver_attach endif if HAS_NETWORKING @@ -214,6 +215,7 @@ wd8003_rel_SOURCES = wd8003/wd8003.c wd8003_rel_SOURCES += include/wd80x3.h wd8003_rel_CPPFLAGS = $(AM_CPPFLAGS) $(wd8003_CPPFLAGS) wd8003_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) +wd8003_rel_LDFLAGS += -Wl,--undefined=rtems_wd_driver_attach endif if HAS_NETWORKING @@ -225,6 +227,8 @@ noinst_PROGRAMS += 3c509.rel 3c509_rel_SOURCES += 3c509/elink.h 3c509_rel_CPPFLAGS = $(AM_CPPFLAGS) $(3c509_CPPFLAGS) 3c509_rel_LDFLAGS = $(RTEMS_RELLDFLAGS) +3c509_rel_LDFLAGS += -Wl,--undefined=rtems_3c509_driver_attach +3c509_rel_LDFLAGS += -Wl,--undefined=ep_board endif libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/cache.rel diff --git a/c/src/lib/libbsp/i386/pc386/make/custom/pc386.cfg b/c/src/lib/libbsp/i386/pc386/make/custom/pc386.cfg index af912e7563..c87870410e 100644 --- a/c/src/lib/libbsp/i386/pc386/make/custom/pc386.cfg +++ b/c/src/lib/libbsp/i386/pc386/make/custom/pc386.cfg @@ -20,9 +20,9 @@ endif # optimize flag: typically -O2 CFLAGS_OPTIMIZE_V = -O2 -g # Per function sections disabled per https://devel.rtems.org/ticket/2638 -# CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections -# -# LDFLAGS = -Wl,--gc-sections +CFLAGS_OPTIMIZE_V += -ffunction-sections -fdata-sections + +LDFLAGS = -Wl,--gc-sections # Here is the rule to actually build a $(ARCH)/foo$(EXEEXT) # It also builds $(ARCH)/foo.sr and $(ARCH)/foo.nm |