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-rw-r--r--make/platform/clang_darwin.mk253
-rw-r--r--make/platform/darwin_bni.mk95
-rw-r--r--make/platform/darwin_fat.mk56
-rw-r--r--make/platform/multi_arch.mk16
4 files changed, 420 insertions, 0 deletions
diff --git a/make/platform/clang_darwin.mk b/make/platform/clang_darwin.mk
new file mode 100644
index 000000000000..23cd3a42f86a
--- /dev/null
+++ b/make/platform/clang_darwin.mk
@@ -0,0 +1,253 @@
+# These are the functions which clang needs when it is targetting a previous
+# version of the OS. The issue is that the backend may use functions which were
+# not present in the libgcc that shipped on the platform. In such cases, we link
+# with a version of the library which contains private_extern definitions of all
+# the extra functions which might be referenced.
+
+Description := Static runtime libraries for clang/Darwin.
+
+Configs :=
+UniversalArchs :=
+
+# Configuration solely for providing access to an eprintf symbol, which may
+# still be referenced from Darwin system headers. This symbol is only ever
+# needed on i386.
+Configs += eprintf
+UniversalArchs.eprintf := i386
+
+# Configuration for targetting 10.4. We need a few functions missing from
+# libgcc_s.10.4.dylib. We only build x86 slices since clang doesn't really
+# support targetting PowerPC.
+Configs += 10.4
+UniversalArchs.10.4 := i386 x86_64
+
+# Configuration for targetting armv6. We need a few additional functions which
+# must be in the same linkage unit.
+Configs += armv6
+UniversalArchs.armv6 := armv6
+
+# Configuration for use with kernel/kexts.
+Configs += cc_kext
+UniversalArchs.cc_kext := armv6 i386 x86_64
+
+# FIXME: Don't build an armv7 slice currently, they have the same functions.
+#
+#UniversalArchs.cc_kext := armv6 armv7 i386 x86_64
+
+###
+
+CC := gcc
+
+# Forcibly strip off any -arch, as that totally breaks our universal support.
+override CC := $(subst -arch ,-arch_,$(CC))
+override CC := $(patsubst -arch_%,,$(CC))
+
+CFLAGS := -Wall -Werror -O3 -fomit-frame-pointer
+
+FUNCTIONS.eprintf := eprintf
+FUNCTIONS.10.4 := eprintf floatundidf floatundisf floatundixf
+FUNCTIONS.armv6 := switch16 switch32 switch8 switchu8 \
+ save_vfp_d8_d15_regs restore_vfp_d8_d15_regs
+
+CCKEXT_COMMON_FUNCTIONS := \
+ absvdi2 \
+ absvsi2 \
+ addvdi3 \
+ addvsi3 \
+ ashldi3 \
+ ashrdi3 \
+ bswapdi2 \
+ bswapsi2 \
+ clear_cache \
+ clzdi2 \
+ clzsi2 \
+ cmpdi2 \
+ ctzdi2 \
+ ctzsi2 \
+ divdc3 \
+ divdi3 \
+ divsc3 \
+ do_global_dtors \
+ eprintf \
+ ffsdi2 \
+ fixdfdi \
+ fixsfdi \
+ fixunsdfdi \
+ fixunsdfsi \
+ fixunssfdi \
+ fixunssfsi \
+ floatdidf \
+ floatdisf \
+ floatundidf \
+ floatundisf \
+ gcc_bcmp \
+ lshrdi3 \
+ moddi3 \
+ muldc3 \
+ muldi3 \
+ mulsc3 \
+ mulvdi3 \
+ mulvsi3 \
+ negdi2 \
+ negvdi2 \
+ negvsi2 \
+ paritydi2 \
+ paritysi2 \
+ popcountdi2 \
+ popcountsi2 \
+ powidf2 \
+ powisf2 \
+ subvdi3 \
+ subvsi3 \
+ ucmpdi2 \
+ udiv_w_sdiv \
+ udivdi3 \
+ udivmoddi4 \
+ umoddi3
+
+CCKEXT_ARM_FUNCTIONS := $(CCKEXT_COMMON_FUNCTONS) \
+ adddf3 \
+ addsf3 \
+ aeabi_cdcmpeq \
+ aeabi_cdrcmple \
+ aeabi_cfcmpeq \
+ aeabi_cfrcmple \
+ aeabi_dcmpeq \
+ aeabi_dcmpge \
+ aeabi_dcmpgt \
+ aeabi_dcmple \
+ aeabi_dcmplt \
+ aeabi_drsub \
+ aeabi_fcmpeq \
+ aeabi_fcmpge \
+ aeabi_fcmpgt \
+ aeabi_fcmple \
+ aeabi_fcmplt \
+ aeabi_frsub \
+ aeabi_idivmod \
+ aeabi_uidivmod \
+ cmpdf2 \
+ cmpsf2 \
+ div0 \
+ divdf3 \
+ divsf3 \
+ divsi3 \
+ extendsfdf2 \
+ ffssi2 \
+ fixdfsi \
+ fixsfsi \
+ floatsidf \
+ floatsisf \
+ floatunsidf \
+ floatunsisf \
+ gtdf2 \
+ gtsf2 \
+ ltdf2 \
+ ltsf2 \
+ modsi3 \
+ muldf3 \
+ mulsf3 \
+ negdf2 \
+ negsf2 \
+ subdf3 \
+ subsf3 \
+ switch16 \
+ switch32 \
+ switch8 \
+ switchu8 \
+ truncdfsf2 \
+ udivsi3 \
+ umodsi3 \
+ unorddf2 \
+ unordsf2
+
+FUNCTIONS.cc_kext.armv6 := $(CCKEXT_ARM_FUNCTIONS)
+FUNCTIONS.cc_kext.armv7 := $(CCKEXT_ARM_FUNCTIONS)
+
+CCKEXT_X86_FUNCTIONS := $(CCKEXT_COMMON_FUNCTIONS) \
+ divxc3 \
+ fixunsxfdi \
+ fixunsxfsi \
+ fixxfdi \
+ floatdixf \
+ floatundixf \
+ mulxc3 \
+ powixf2
+
+FUNCTIONS.cc_kext.i386 := $(CCKEXT_X86_FUNCTIONS) \
+ ffssi2 \
+ i686.get_pc_thunk.eax \
+ i686.get_pc_thunk.ebp \
+ i686.get_pc_thunk.ebx \
+ i686.get_pc_thunk.ecx \
+ i686.get_pc_thunk.edi \
+ i686.get_pc_thunk.edx \
+ i686.get_pc_thunk.esi
+
+FUNCTIONS.cc_kext.x86_64 := $(CCKEXT_X86_FUNCTIONS) \
+ absvti2 \
+ addvti3 \
+ ashlti3 \
+ ashrti3 \
+ clzti2 \
+ cmpti2 \
+ ctzti2 \
+ divti3 \
+ ffsti2 \
+ fixdfti \
+ fixsfti \
+ fixunsdfti \
+ fixunssfti \
+ fixunsxfti \
+ fixxfti \
+ floattidf \
+ floattisf \
+ floattixf \
+ floatuntidf \
+ floatuntisf \
+ floatuntixf \
+ lshrti3 \
+ modti3 \
+ multi3 \
+ mulvti3 \
+ negti2 \
+ negvti2 \
+ parityti2 \
+ popcountti2 \
+ subvti3 \
+ ucmpti2 \
+ udivmodti4 \
+ udivti3 \
+ umodti3
+
+# FIXME: Currently, compiler-rt is missing implementations for a number of the
+# functions that need to go into libcc_kext.a. Filter them out for now.
+CCKEXT_MISSING_FUNCTIONS := \
+ adddf3 addsf3 cmpdf2 cmpsf2 div0 divdf3 divsf3 \
+ extendsfdf2 ffssi2 fixdfsi fixsfsi floatsidf floatsisf \
+ floatunsidf floatunsisf gtdf2 gtsf2 ltdf2 ltsf2 \
+ muldf3 mulsf3 negdf2 negsf2 subdf3 subsf3 \
+ truncdfsf2 udiv_w_sdiv unorddf2 unordsf2 bswapdi2 \
+ bswapsi2 \
+ gcc_bcmp \
+ do_global_dtors \
+ i686.get_pc_thunk.eax i686.get_pc_thunk.ebp i686.get_pc_thunk.ebx \
+ i686.get_pc_thunk.ecx i686.get_pc_thunk.edi i686.get_pc_thunk.edx \
+ i686.get_pc_thunk.esi \
+ aeabi_cdcmpeq aeabi_cdrcmple aeabi_cfcmpeq aeabi_cfrcmple aeabi_dcmpeq \
+ aeabi_dcmpge aeabi_dcmpgt aeabi_dcmple aeabi_dcmplt aeabi_drsub aeabi_fcmpeq \
+ aeabi_fcmpge aeabi_fcmpgt aeabi_fcmple aeabi_fcmplt aeabi_frsub aeabi_idivmod \
+ aeabi_uidivmod
+
+FUNCTIONS.cc_kext.armv6 := \
+ $(filter-out $(CCKEXT_MISSING_FUNCTIONS),$(FUNCTIONS.cc_kext.armv6))
+FUNCTIONS.cc_kext.armv7 := \
+ $(filter-out $(CCKEXT_MISSING_FUNCTIONS),$(FUNCTIONS.cc_kext.armv7))
+FUNCTIONS.cc_kext.i386 := \
+ $(filter-out $(CCKEXT_MISSING_FUNCTIONS),$(FUNCTIONS.cc_kext.i386))
+FUNCTIONS.cc_kext.x86_64 := \
+ $(filter-out $(CCKEXT_MISSING_FUNCTIONS),$(FUNCTIONS.cc_kext.x86_64))
+
+KERNEL_USE.cc_kext := 1
+
+VISIBILITY_HIDDEN := 1
diff --git a/make/platform/darwin_bni.mk b/make/platform/darwin_bni.mk
new file mode 100644
index 000000000000..ec859f3b5d6e
--- /dev/null
+++ b/make/platform/darwin_bni.mk
@@ -0,0 +1,95 @@
+
+Description := Target for Darwin using an Apple-style build.
+
+Configs := Debug Release Profile Static
+
+# We override this with RC_ARCHS because B&I may want to build on an ARCH we
+# haven't explicitly defined support for. If all goes well, this will just work
+# and the resulting lib will just have generic versions for anything unknown.
+UniversalArchs := $(RC_ARCHS)
+
+ifeq (,$(SDKROOT))
+else
+ CC.Release := /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/cc
+ CC.Static := /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/cc
+endif
+
+
+CFLAGS := -Wall -Os -fomit-frame-pointer -g
+CFLAGS.Static := $(CFLAGS) -static
+
+VISIBILITY_HIDDEN := 0
+VISIBILITY_HIDDEN.Static := 1
+
+
+FUNCTIONS := absvdi2 absvsi2 addvdi3 addvsi3 ashldi3 ashrdi3 \
+ clzdi2 clzsi2 cmpdi2 ctzdi2 ctzsi2 \
+ divdc3 divdi3 divsc3 ffsdi2 \
+ fixdfdi fixsfdi fixunsdfdi fixunsdfsi fixunssfdi \
+ fixunssfsi floatdidf floatdisf floatundidf floatundisf \
+ gcc_personality_v0 lshrdi3 moddi3 muldc3 muldi3 \
+ mulsc3 mulvdi3 mulvsi3 negdi2 negvdi2 negvsi2 \
+ paritydi2 paritysi2 popcountdi2 popcountsi2 powidf2 \
+ powisf2 subvdi3 subvsi3 ucmpdi2 udivdi3 \
+ udivmoddi4 umoddi3 apple_versioning eprintf
+
+FUNCTIONS.i386 := $(FUNCTIONS) \
+ divxc3 fixunsxfdi fixunsxfsi fixxfdi floatdixf \
+ floatundixf mulxc3 powixf2 clear_cache \
+ enable_execute_stack
+FUNCTIONS.ppc := $(FUNCTIONS) \
+ divtc3 fixtfdi fixunstfdi floatditf floatunditf \
+ gcc_qadd gcc_qdiv gcc_qmul gcc_qsub multc3 \
+ powitf2 restFP saveFP trampoline_setup \
+ clear_cache enable_execute_stack
+FUNCTIONS.x86_64 := $(FUNCTIONS) \
+ absvti2 addvti3 ashlti3 ashrti3 clzti2 cmpti2 \
+ ctzti2 divti3 divxc3 ffsti2 fixdfti fixsfti \
+ fixunsdfti fixunssfti fixunsxfdi fixunsxfsi \
+ fixunsxfti fixxfdi fixxfti floatdixf floattidf \
+ floattisf floattixf floatundixf floatuntidf \
+ floatuntisf floatuntixf lshrti3 modti3 multi3 \
+ mulvti3 mulxc3 negti2 negvti2 parityti2 \
+ popcountti2 powixf2 subvti3 ucmpti2 udivmodti4 \
+ udivti3 umodti3 clear_cache enable_execute_stack
+FUNCTIONS.armv5 := $(FUNCTIONS) \
+ adddf3 addsf3 bswapdi2 bswapsi2 \
+ comparedf2 comparesf2 extendsfdf2 \
+ divdf3 divsf3 \
+ fixdfsi fixsfsi fixunsdfsi fixunssfsi \
+ floatsidf floatsisf floatunsidf floatunsisf \
+ muldf3 mulsf3 \
+ negdf2 negsf2 \
+ truncdfsf2 \
+ modsi3 umodsi3 udivsi3 divsi3 \
+ switch8 switchu8 switch16 switch32 \
+ sync_synchronize
+
+FUNCTIONS.armv6 := $(FUNCTIONS) \
+ comparedf2 comparesf2 \
+ adddf3vfp addsf3vfp bswapdi2 bswapsi2 divdf3vfp \
+ divsf3vfp eqdf2vfp eqsf2vfp extendsfdf2vfp \
+ fixdfsivfp fixsfsivfp fixunsdfsivfp fixunssfsivfp \
+ floatsidfvfp floatsisfvfp floatunssidfvfp floatunssisfvfp \
+ gedf2vfp gesf2vfp gtdf2vfp gtsf2vfp \
+ ledf2vfp lesf2vfp ltdf2vfp ltsf2vfp \
+ muldf3vfp mulsf3vfp \
+ nedf2vfp nesf2vfp \
+ subdf3vfp subsf3vfp truncdfsf2vfp unorddf2vfp unordsf2vfp \
+ modsi3 umodsi3 udivsi3 divsi3 \
+ switch8 switchu8 switch16 switch32 \
+ restore_vfp_d8_d15_regs save_vfp_d8_d15_regs \
+ sync_synchronize
+FUNCTIONS.armv7 := $(FUNCTIONS) \
+ comparedf2 comparesf2 \
+ adddf3vfp addsf3vfp bswapdi2 bswapsi2 divdf3vfp \
+ divsf3vfp eqdf2vfp eqsf2vfp extendsfdf2vfp \
+ fixdfsivfp fixsfsivfp fixunsdfsivfp fixunssfsivfp \
+ floatsidfvfp floatsisfvfp floatunssidfvfp floatunssisfvfp \
+ gedf2vfp gesf2vfp gtdf2vfp gtsf2vfp \
+ ledf2vfp lesf2vfp ltdf2vfp ltsf2vfp \
+ muldf3vfp mulsf3vfp \
+ nedf2vfp nesf2vfp \
+ subdf3vfp subsf3vfp truncdfsf2vfp unorddf2vfp unordsf2vfp \
+ modsi3 umodsi3 udivsi3 divsi3
+
diff --git a/make/platform/darwin_fat.mk b/make/platform/darwin_fat.mk
new file mode 100644
index 000000000000..30e57a198e2e
--- /dev/null
+++ b/make/platform/darwin_fat.mk
@@ -0,0 +1,56 @@
+# Configurations to build
+#
+# This section must define:
+# Description - A description of this target.
+# Configs - The names of each configuration to build; this is used to build
+# multiple libraries inside a single configuration file (for
+# example, Debug and Release builds, or builds with and without
+# software floating point).
+#
+# This section must define one of:
+# UniveralArchs - A list of architectures to build for, when using universal build
+# support (e.g., on Darwin). This should only be used to build fat
+# libraries, simply building multiple libraries for different
+# architectures should do so using distinct configs, with the
+# appropriate choices for CC and CFLAGS.
+#
+# Arch - The target architecture; this must match the compiler-rt name for the
+# architecture and is used to find the appropriate function
+# implementations.
+#
+# When not universal builds, this section may define:
+# Arch.<Config Name> - Set the target architecture on a per-config basis.
+
+Description := Target for building universal libraries for Darwin.
+
+Configs := Debug Release Profile
+UniversalArchs := i386 ppc x86_64
+
+# Platform Options
+#
+# This section may override any of the variables in make/options.mk, using:
+# <Option Name> := ... option value ...
+#
+# See make/options.mk for the available options and their meanings. Options can
+# be override on a per-config, per-arch, or per-config-and-arch basis using:
+# <Option Name>.<Config Name> := ...
+# <Option Name>.<Arch Name> := ...
+# <Option Name>.<Config Name>.<Arch Name> := ...
+
+CC := gcc
+
+CFLAGS := -Wall -Werror
+CFLAGS.Debug := $(CFLAGS) -g
+CFLAGS.Release := $(CFLAGS) -O3 -fomit-frame-pointer
+CFLAGS.Profile := $(CFLAGS) -pg -g
+
+FUNCTIONS.i386 := $(CommonFunctions) $(ArchFunctions.i386)
+FUNCTIONS.ppc := $(CommonFunctions) $(ArchFunctions.ppc)
+FUNCTIONS.x86_64 := $(CommonFunctions) $(ArchFunctions.x86_64)
+FUNCTIONS.armv5 := $(CommonFunctions) $(ArchFunctions.armv5)
+FUNCTIONS.armv6 := $(CommonFunctions) $(ArchFunctions.armv6)
+FUNCTIONS.armv7 := $(CommonFunctions) $(ArchFunctions.armv7)
+
+OPTIMIZED.Debug := 0
+
+VISIBILITY_HIDDEN := 1
diff --git a/make/platform/multi_arch.mk b/make/platform/multi_arch.mk
new file mode 100644
index 000000000000..eebc7b2f80d7
--- /dev/null
+++ b/make/platform/multi_arch.mk
@@ -0,0 +1,16 @@
+Description := Example configuration for build two libraries for separate \
+architectures.
+
+Configs := m32 m64
+Arch := i386
+Arch.m64 := x86_64
+
+CC := gcc
+CC.m32 := clang
+
+CFLAGS := -Wall -Werror
+CFLAGS.m32 := $(CFLAGS) -m32 -O3
+CFLAGS.m64 := $(CFLAGS) -m64 -O3
+
+FUNCTIONS := moddi3 floatundixf udivdi3
+FUNCTIONS.m64 := $(FUNCTIONS) lshrdi3
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-24 01:14:03 +0000