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| author | Denis Vlasenko | 2008-06-06 16:11:12 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-06-06 16:11:12 +0000 |
| commit | 401de648a797c5931df1ade02c26270c82c3a345 (patch) | |
| tree | 44741c8de0a3fc2dfda08f24f199917f8a905719 | |
| parent | 7bdf0c82da3713ec2a0f0090ba663c1167d10a67 (diff) | |
| download | busybox-401de648a797c5931df1ade02c26270c82c3a345.zip busybox-401de648a797c5931df1ade02c26270c82c3a345.tar.gz | |
Build system: track -Wl,-elf2flt in CFLAGS_busybox too.
Document in comments that it generally should be thers,
not in LDFLAGS
| -rw-r--r-- | Makefile.flags | 9 | ||||
| -rw-r--r-- | scripts/Makefile.lib | 3 |
2 files changed, 10 insertions, 2 deletions
diff --git a/Makefile.flags b/Makefile.flags index cb2c878..e940547 100644 --- a/Makefile.flags +++ b/Makefile.flags @@ -91,8 +91,13 @@ ifeq ($(CONFIG_DMALLOC),y) LDLIBS += dmalloc endif -LDFLAGS_ELF2FLT = -Wl,-elf2flt -ifneq (,$(findstring $(LDFLAGS_ELF2FLT),$(LDFLAGS))) +# If a flat binary should be built, CFLAGS_busybox="-Wl,-elf2flt" +# env var should be set for make invocation. +# Here we check whether CFLAGS_busybox indeed contains that flag. +# (For historical reasons, we also check LDFLAGS, which doesn't +# seem to be entirely correct variable to put "-Wl,-elf2flt" into). +W_ELF2FLT = -Wl,-elf2flt +ifneq (,$(findstring $(W_ELF2FLT),$(LDFLAGS) $(CFLAGS_busybox))) SKIP_STRIP = y endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index e1e0ba4..22c6430 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -117,6 +117,7 @@ a_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(CPPFLAGS) \ cpp_flags = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(__cpp_flags) +# TODO: seems to be a wrong thing to do! LDFLAGS contains gcc's flags! ld_flags = $(LDFLAGS) $(EXTRA_LDFLAGS) # Finds the multi-part object the current object will be linked into @@ -146,6 +147,8 @@ $(obj)/%:: $(src)/%_shipped # Linking # --------------------------------------------------------------------------- +# TODO: LDFLAGS usually is supposed to contain gcc's flags, not ld's. +# but here we feed them to ld! quiet_cmd_ld = LD $@ cmd_ld = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) \ $(filter-out FORCE,$^) -o $@ |