diff options
| author | David Gibson <david@gibson.dropbear.id.au> | 2017-05-19 16:11:48 +1000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2017-05-19 16:11:48 +1000 |
| commit | 51f56dedf8ea1108edc66150c0bf7e9f76b48daa (patch) | |
| tree | b8fd5afa29016fb325da6b83b9d3e90734ce5d34 | |
| parent | 21a2bc896e3d6ccff22f9224d5e554c198eee04d (diff) | |
| download | dtc-51f56dedf8ea1108edc66150c0bf7e9f76b48daa.zip dtc-51f56dedf8ea1108edc66150c0bf7e9f76b48daa.tar.gz dtc-51f56dedf8ea1108edc66150c0bf7e9f76b48daa.tar.bz2 | |
Clean up shared library compile/link options
- Allow overriding of shared library compile time flags for platforms whic
need it
- Include -fPIC in the link flags variable instead of including it raw
in the target rule
- Cosmetic formatting tweaks
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| -rw-r--r-- | Makefile | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -18,7 +18,7 @@ CONFIG_LOCALVERSION = CPPFLAGS = -I libfdt -I . WARNINGS = -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \ -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls -Wshadow -CFLAGS = -g -Os -fPIC -Werror $(WARNINGS) +CFLAGS = -g -Os $(SHAREDLIB_CFLAGS) -Werror $(WARNINGS) BISON = bison LEX = flex @@ -36,11 +36,13 @@ HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \ sed -e 's/\(cygwin\).*/cygwin/') ifeq ($(HOSTOS),darwin) -SHAREDLIB_EXT=dylib -SHAREDLIB_LINK_OPTIONS=-dynamiclib -Wl,-install_name -Wl, +SHAREDLIB_EXT = dylib +SHAREDLIB_CFLAGS = -fPIC +SHAREDLIB_LDFLAGS = -fPIC -dynamiclib -Wl,-install_name -Wl, else -SHAREDLIB_EXT=so -SHAREDLIB_LINK_OPTIONS=-shared -Wl,--version-script=$(LIBFDT_version) -Wl,-soname, +SHAREDLIB_EXT = so +SHAREDLIB_CFLAGS = -fPIC +SHAREDLIB_LDFLAGS = -fPIC -shared -Wl,--version-script=$(LIBFDT_version) -Wl,-soname, endif # @@ -330,7 +332,7 @@ clean: libfdt_clean pylibfdt_clean tests_clean $(LIBFDT_lib): @$(VECHO) LD $@ - $(CC) $(LDFLAGS) -fPIC $(SHAREDLIB_LINK_OPTIONS)$(LIBFDT_soname) -o $(LIBFDT_lib) $^ + $(CC) $(LDFLAGS) $(SHAREDLIB_LDFLAGS)$(LIBFDT_soname) -o $(LIBFDT_lib) $^ %.lex.c: %.l @$(VECHO) LEX $@ |