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Diffstat (limited to 'usr/src/lib/libm/Makefile.libm.com')
| -rw-r--r-- | usr/src/lib/libm/Makefile.libm.com | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/usr/src/lib/libm/Makefile.libm.com b/usr/src/lib/libm/Makefile.libm.com new file mode 100644 index 0000000000..f6f9725596 --- /dev/null +++ b/usr/src/lib/libm/Makefile.libm.com @@ -0,0 +1,93 @@ +# +# This file and its contents are supplied under the terms of the +# Common Development and Distribution License ("CDDL"), version 1.0. +# You may only use this file in accordance with the terms of version +# 1.0 of the CDDL. +# +# A full copy of the text of the CDDL should have accompanied this +# source. A copy of the CDDL is also available via the Internet at +# http://www.illumos.org/license/CDDL. +# + +# +# Copyright 2011 Nexenta Systems, Inc. All rights reserved. +# + +LIBMDIR = $(SRC)/lib/libm + +LIBMSRC = $(LIBMDIR)/common + +CPP_CMD = $(CC) -E -Xs + +ASSUFFIX_sparc = S +ASSUFFIX_i386 = s +ASSUFFIX = $(ASSUFFIX_$(MACH)) + +# C99MODE of neither enabled nor disabled is "no_lib", whereby we expect +# C99-the-language, but don't modify the behaviour of library routines. This +# is VERY IMPORTANT, as -xc99=%all, for instance, would link us with +# values-xpg6, which would introduce an __xpg6 to our object with the C99 +# flags set, causing us to default C99 libm behaviour on, breaking +# compatibility. +C99MODE = + +M4FLAGS = -D__STDC__ -DELFOBJ -DPIC + +LDBLDIR_sparc = Q +LDBLDIR_i386 = LD +LDBLDIR = $(LDBLDIR_$(MACH)) + +LM_IL = $(LIBMDIR)/$(TARGET_ARCH)/src/locallibm.il + +CFLAGS += $(C_PICFLAGS) -D__INLINE $(XSTRCONST) $(LM_IL) +CFLAGS64 += $(C_PICFLAGS) -D__INLINE $(XSTRCONST) $(LM_IL) +sparc_CFLAGS += -Wa,-xarch=v8plus + +CPPFLAGS += -DELFOBJ \ + -DLIBM_MT_FEX_SYNC \ + -I$(LIBMSRC)/C \ + -I$(LIBMSRC)/$(LDBLDIR) -I$(LIBMDIR)/$(TARGET_ARCH)/src + +# GCC needs __C99FEATURES__ such that the implementations of isunordered, +# isgreaterequal, islessequal, etc, exist. This is basically equivalent to +# providing no -xc99 to Studio, in that it gets us the C99 language features, +# but not values-xpg6, the reason for which is outline with C99MODE. +CFLAGS += -_gcc=-D__C99FEATURES__ +CFLAGS64 += -_gcc=-D__C99FEATURES__ + +# libm depends on integer overflow characteristics +CFLAGS += -_gcc=-fno-strict-overflow +CFLAGS64 += -_gcc=-fno-strict-overflow + +$(DYNLIB) := LDLIBS += -lc + +$(LINTLIB) := SRCS = $(LIBMSRC)/$(LINTSRC) + +CLEANFILES += pics/*.s pics/*.S + +FPDEF_amd64 = -DARCH_amd64 +FPDEF_sparc = -DCG89 -DARCH_v8plus -DFPADD_TRAPS_INCOMPLETE_ON_NAN +FPDEF_sparcv9 = -DARCH_v9 -DFPADD_TRAPS_INCOMPLETE_ON_NAN +FPDEF = $(FPDEF_$(TARGET_ARCH)) + +ASFLAGS = -P -D_ASM $(FPDEF) + +XARCH_sparc = v8plus +XARCH_sparcv9 = v9 +XARCH_i386 = f80387 +XARCH_amd64 = amd64 +XARCH = $(XARCH_$(TARGET_ARCH)) + +ASOPT_sparc = -xarch=$(XARCH) $(AS_PICFLAGS) +ASOPT_sparcv9 = -xarch=$(XARCH) $(AS_PICFLAGS) +ASOPT_i386 = +ASOPT_amd64 = -xarch=$(XARCH) $(AS_PICFLAGS) +ASOPT = $(ASOPT_$(TARGET_ARCH)) + +ASFLAGS += $(ASOPT) + +CPPFLAGS_sparc = -DFPADD_TRAPS_INCOMPLETE_ON_NAN \ + -DFDTOS_TRAPS_INCOMPLETE_IN_FNS_MODE + +CPPFLAGS += $(CPPFLAGS_$(MACH)) +ASFLAGS += $(CPPFLAGS) |