1# This Source Code Form is subject to the terms of the Mozilla Public 2# License, v. 2.0. If a copy of the MPL was not distributed with this file, 3# You can obtain one at http://mozilla.org/MPL/2.0/. 4 5EXTRA_DEPS += $(topsrcdir)/toolkit/library/libxul.mk 6 7ifeq (Linux,$(OS_ARCH)) 8ifneq (Android,$(OS_TARGET)) 9OS_LDFLAGS += -Wl,-version-script,symverscript 10 11symverscript: $(topsrcdir)/toolkit/library/symverscript.in 12 $(call py_action,preprocessor, \ 13 -DVERSION='xul$(MOZILLA_SYMBOLVERSION)' $< -o $@) 14 15EXTRA_DEPS += symverscript 16endif 17endif 18 19ifdef MOZ_WEBRTC 20ifeq (WINNT,$(OS_TARGET)) 21ifndef MOZ_HAS_WINSDK_WITH_D3D 22OS_LDFLAGS += \ 23 -LIBPATH:'$(MOZ_DIRECTX_SDK_PATH)/lib/$(MOZ_D3D_CPU_SUFFIX)' \ 24 $(NULL) 25endif 26endif 27endif 28 29# Generate GDB pretty printer-autoload files only on Linux. OSX's GDB is 30# too old to support Python pretty-printers; if this changes, we could make 31# this 'ifdef GNU_CC'. 32ifeq (Linux,$(OS_ARCH)) 33# Create a GDB Python auto-load file alongside the libxul shared library in 34# the build directory. 35PP_TARGETS += LIBXUL_AUTOLOAD 36LIBXUL_AUTOLOAD = $(topsrcdir)/toolkit/library/libxul.so-gdb.py.in 37LIBXUL_AUTOLOAD_FLAGS := -Dtopsrcdir=$(abspath $(topsrcdir)) 38endif 39 40# BFD ld doesn't create multiple PT_LOADs as usual when an unknown section 41# exists. Using an implicit linker script to make it fold that section in 42# .data.rel.ro makes it create multiple PT_LOADs. That implicit linker 43# script however makes gold misbehave, first because it doesn't like that 44# the linker script is given after crtbegin.o, and even past that, replaces 45# the default section rules with those from the script instead of 46# supplementing them. Which leads to a lib with a huge load of sections. 47ifneq (OpenBSD,$(OS_TARGET)) 48ifneq (WINNT,$(OS_TARGET)) 49ifdef LD_IS_BFD 50OS_LDFLAGS += $(topsrcdir)/toolkit/library/StaticXULComponents.ld 51endif 52endif 53endif 54 55ifdef _MSC_VER 56get_first_and_last = dumpbin -exports $1 | grep _NSModule@@ | sort -k 3 | sed -n 's/^.*?\([^@]*\)@@.*$$/\1/;1p;$$p' 57else 58get_first_and_last = $(TOOLCHAIN_PREFIX)nm -g $1 | grep _NSModule$$ | grep -vw refptr | sort | sed -n 's/^.* _*\([^ ]*\)$$/\1/;1p;$$p' 59endif 60 61LOCAL_CHECKS = test "$$($(get_first_and_last) | xargs echo)" != "start_kPStaticModules_NSModule end_kPStaticModules_NSModule" && echo "NSModules are not ordered appropriately" && exit 1 || exit 0 62 63ifeq (Linux,$(OS_ARCH)) 64LOCAL_CHECKS += ; test "$$($(TOOLCHAIN_PREFIX)readelf -l $1 | awk '$1 == "LOAD" { t += 1 } END { print t }')" -le 1 && echo "Only one PT_LOAD segment" && exit 1 || exit 0 65endif 66