1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61
|
# Copyright, the authors of the Linux man-pages project
# SPDX-License-Identifier: LGPL-3.0-only WITH LGPL-3.0-linking-exception
ifndef MAKEFILE_CONFIGURE_BUILD_DEPENDS_BINUTILS_LD_INCLUDED
MAKEFILE_CONFIGURE_BUILD_DEPENDS_BINUTILS_LD_INCLUDED := 1
include $(MAKEFILEDIR)/configure/build-depends/cpp/cpp.mk
include $(MAKEFILEDIR)/configure/build-depends/gcc/cc.mk
include $(MAKEFILEDIR)/configure/build-depends/coreutils/echo.mk
include $(MAKEFILEDIR)/configure/build-depends/pkgconf/pkgconf.mk
include $(MAKEFILEDIR)/configure/verbose.mk
ifndef LD
LD := $(CC) $(CFLAGS_) $(CPPFLAGS_)
endif
LD_HAS_FUSE_LINKER_PLUGIN := \
$(shell \
$(ECHO) 'int main(void) {}' \
| $(LD) -fuse-linker-plugin -x c -o /dev/null /dev/stdin $(HIDE_ERR) \
&& $(ECHO) yes \
|| $(ECHO) no; \
)
DEFAULT_LDFLAGS := \
-Wl,--as-needed \
-Wl,--no-allow-shlib-undefined \
-Wl,--no-copy-dt-needed-entries \
-Wl,--no-undefined \
$(shell $(PKGCONF_CMD) --libs-only-L $(PKGCONF_LIBS) $(HIDE_ERR)) \
$(shell $(PKGCONF_CMD) --libs-only-other $(PKGCONF_LIBS) $(HIDE_ERR))
ifeq ($(LD_HAS_FUSE_LINKER_PLUGIN),yes)
DEFAULT_LDFLAGS += -fuse-linker-plugin
endif
ifndef LDFLAGS
LDFLAGS :=
endif
ifndef LDFLAGS_
LDFLAGS_ := $(DEFAULT_LDFLAGS) $(LDFLAGS)
endif
DEFAULT_LDLIBS := \
-lc \
$(shell $(PKGCONF_CMD) --libs-only-l $(PKGCONF_LIBS) $(HIDE_ERR))
ifndef LDLIBS
LDLIBS :=
endif
ifndef LDLIBS_
LDLIBS_ := $(DEFAULT_LDLIBS) $(LDLIBS)
endif
endif # include guard
|