125c28e83SPiotr Jasiukajtis# 225c28e83SPiotr Jasiukajtis# This file and its contents are supplied under the terms of the 325c28e83SPiotr Jasiukajtis# Common Development and Distribution License ("CDDL"), version 1.0. 425c28e83SPiotr Jasiukajtis# You may only use this file in accordance with the terms of version 525c28e83SPiotr Jasiukajtis# 1.0 of the CDDL. 625c28e83SPiotr Jasiukajtis# 725c28e83SPiotr Jasiukajtis# A full copy of the text of the CDDL should have accompanied this 825c28e83SPiotr Jasiukajtis# source. A copy of the CDDL is also available via the Internet at 925c28e83SPiotr Jasiukajtis# http://www.illumos.org/license/CDDL. 1025c28e83SPiotr Jasiukajtis# 1125c28e83SPiotr Jasiukajtis 1225c28e83SPiotr Jasiukajtis# 1325c28e83SPiotr Jasiukajtis# Copyright 2011 Nexenta Systems, Inc. All rights reserved. 141f5207b7SJohn Levon# Copyright (c) 2019, Joyent, Inc. 1525c28e83SPiotr Jasiukajtis# 1625c28e83SPiotr Jasiukajtis 1725c28e83SPiotr JasiukajtisLIBMDIR = $(SRC)/lib/libm 1825c28e83SPiotr Jasiukajtis 1925c28e83SPiotr JasiukajtisLIBMSRC = $(LIBMDIR)/common 2025c28e83SPiotr Jasiukajtis 2125c28e83SPiotr JasiukajtisCPP_CMD = $(CC) -E -Xs 2225c28e83SPiotr Jasiukajtis 23bd0ce624SYuri Pankov# With studio CSTD of neither enabled nor disabled is "no_lib", whereby we 247f11fd00SRichard Lowe# expect C99-the-language, but don't modify the behaviour of library routines. 25bd0ce624SYuri Pankov# This is VERY IMPORTANT, as $(CSTD_GNU99), for instance, would link us with 2625c28e83SPiotr Jasiukajtis# values-xpg6, which would introduce an __xpg6 to our object with the C99 2725c28e83SPiotr Jasiukajtis# flags set, causing us to default C99 libm behaviour on, breaking 2825c28e83SPiotr Jasiukajtis# compatibility. 297f11fd00SRichard Lowe# 307f11fd00SRichard Lowe# We must then, unfortunately, defeat the GNU compiler _defaulting_ to C99, by 317f11fd00SRichard Lowe# in that case setting it back to gnu89, which _also_ accepts C99 syntax as 327f11fd00SRichard Lowe# far as is important. 33bd0ce624SYuri PankovCSTD = 347f11fd00SRichard LoweCFLAGS += -_gcc=-std=gnu89 357f11fd00SRichard LoweCFLAGS64 += -_gcc=-std=gnu89 3625c28e83SPiotr Jasiukajtis 371ec68d33SRichard LoweM4FLAGS = -D__STDC__ -DPIC 3825c28e83SPiotr Jasiukajtis 3925c28e83SPiotr JasiukajtisLDBLDIR_sparc = Q 4025c28e83SPiotr JasiukajtisLDBLDIR_i386 = LD 4125c28e83SPiotr JasiukajtisLDBLDIR = $(LDBLDIR_$(MACH)) 4225c28e83SPiotr Jasiukajtis 43*d17be682SRichard LoweCFLAGS += $(C_PICFLAGS) 44*d17be682SRichard LoweCFLAGS64 += $(C_PICFLAGS) 4525c28e83SPiotr Jasiukajtissparc_CFLAGS += -Wa,-xarch=v8plus 4625c28e83SPiotr Jasiukajtis 471ec68d33SRichard LoweCPPFLAGS += -I$(LIBMSRC)/C \ 4825c28e83SPiotr Jasiukajtis -I$(LIBMSRC)/$(LDBLDIR) -I$(LIBMDIR)/$(TARGET_ARCH)/src 497c94ff60SToomas Soome$(RELEASE_BUILD)CPPFLAGS += -DNDEBUG 5025c28e83SPiotr Jasiukajtis 5125c28e83SPiotr Jasiukajtis# GCC needs __C99FEATURES__ such that the implementations of isunordered, 5225c28e83SPiotr Jasiukajtis# isgreaterequal, islessequal, etc, exist. This is basically equivalent to 5325c28e83SPiotr Jasiukajtis# providing no -xc99 to Studio, in that it gets us the C99 language features, 54bd0ce624SYuri Pankov# but not values-xpg6, the reason for which is outlined with CSTD. 5525c28e83SPiotr JasiukajtisCFLAGS += -_gcc=-D__C99FEATURES__ 5625c28e83SPiotr JasiukajtisCFLAGS64 += -_gcc=-D__C99FEATURES__ 5725c28e83SPiotr Jasiukajtis 5825c28e83SPiotr Jasiukajtis# libm depends on integer overflow characteristics 5925c28e83SPiotr JasiukajtisCFLAGS += -_gcc=-fno-strict-overflow 6025c28e83SPiotr JasiukajtisCFLAGS64 += -_gcc=-fno-strict-overflow 6125c28e83SPiotr Jasiukajtis 621f5207b7SJohn Levon# sparse currently has no _Complex support 631f5207b7SJohn LevonCFLAGS += -_smatch=off 641f5207b7SJohn LevonCFLAGS64 += -_smatch=off 651f5207b7SJohn Levon 66241c90a0SRichard Lowe$(DYNLIB) := LDLIBS += -lc 6725c28e83SPiotr Jasiukajtis 6825c28e83SPiotr Jasiukajtis 69241c90a0SRichard LoweCLEANFILES += pics/*.s pics/*.S 7025c28e83SPiotr Jasiukajtis 7125c28e83SPiotr JasiukajtisFPDEF_amd64 = -DARCH_amd64 7225c28e83SPiotr JasiukajtisFPDEF_sparc = -DCG89 -DARCH_v8plus -DFPADD_TRAPS_INCOMPLETE_ON_NAN 7325c28e83SPiotr JasiukajtisFPDEF_sparcv9 = -DARCH_v9 -DFPADD_TRAPS_INCOMPLETE_ON_NAN 7425c28e83SPiotr JasiukajtisFPDEF = $(FPDEF_$(TARGET_ARCH)) 7525c28e83SPiotr Jasiukajtis 765d9d9091SRichard LoweASFLAGS += -D_ASM $(FPDEF) 775d9d9091SRichard LoweASFLAGS64 += -D_ASM $(FPDEF) 7825c28e83SPiotr Jasiukajtis 7925c28e83SPiotr JasiukajtisXARCH_sparc = v8plus 8025c28e83SPiotr JasiukajtisXARCH_sparcv9 = v9 8125c28e83SPiotr JasiukajtisXARCH_i386 = f80387 8225c28e83SPiotr JasiukajtisXARCH_amd64 = amd64 8325c28e83SPiotr JasiukajtisXARCH = $(XARCH_$(TARGET_ARCH)) 8425c28e83SPiotr Jasiukajtis 8525c28e83SPiotr JasiukajtisASOPT_sparc = -xarch=$(XARCH) $(AS_PICFLAGS) 8625c28e83SPiotr JasiukajtisASOPT_sparcv9 = -xarch=$(XARCH) $(AS_PICFLAGS) 87241c90a0SRichard LoweASOPT_i386 = 8825c28e83SPiotr JasiukajtisASOPT_amd64 = -xarch=$(XARCH) $(AS_PICFLAGS) 8925c28e83SPiotr JasiukajtisASOPT = $(ASOPT_$(TARGET_ARCH)) 9025c28e83SPiotr Jasiukajtis 9125c28e83SPiotr JasiukajtisASFLAGS += $(ASOPT) 925d9d9091SRichard LoweASFLAGS64 += $(ASOPT) 9325c28e83SPiotr Jasiukajtis 9425c28e83SPiotr JasiukajtisCPPFLAGS_sparc = -DFPADD_TRAPS_INCOMPLETE_ON_NAN \ 9525c28e83SPiotr Jasiukajtis -DFDTOS_TRAPS_INCOMPLETE_IN_FNS_MODE 9625c28e83SPiotr Jasiukajtis 9725c28e83SPiotr JasiukajtisCPPFLAGS += $(CPPFLAGS_$(MACH)) 9825c28e83SPiotr JasiukajtisASFLAGS += $(CPPFLAGS) 995d9d9091SRichard LoweASFLAGS64 += $(CPPFLAGS) 100