| Makefile.libm.com (1ec68d336ba97cd53f46053ac10401d16014d075) | Makefile.libm.com (7f11fd00fc23e2af7ae21cc8837a2b86380dcfa7) |
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| 1# 2# This file and its contents are supplied under the terms of the 3# Common Development and Distribution License ("CDDL"), version 1.0. 4# You may only use this file in accordance with the terms of version 5# 1.0 of the CDDL. 6# 7# A full copy of the text of the CDDL should have accompanied this 8# source. A copy of the CDDL is also available via the Internet at --- 9 unchanged lines hidden (view full) --- 18LIBMSRC = $(LIBMDIR)/common 19 20CPP_CMD = $(CC) -E -Xs 21 22ASSUFFIX_sparc = S 23ASSUFFIX_i386 = s 24ASSUFFIX = $(ASSUFFIX_$(MACH)) 25 | 1# 2# This file and its contents are supplied under the terms of the 3# Common Development and Distribution License ("CDDL"), version 1.0. 4# You may only use this file in accordance with the terms of version 5# 1.0 of the CDDL. 6# 7# A full copy of the text of the CDDL should have accompanied this 8# source. A copy of the CDDL is also available via the Internet at --- 9 unchanged lines hidden (view full) --- 18LIBMSRC = $(LIBMDIR)/common 19 20CPP_CMD = $(CC) -E -Xs 21 22ASSUFFIX_sparc = S 23ASSUFFIX_i386 = s 24ASSUFFIX = $(ASSUFFIX_$(MACH)) 25 |
| 26# C99MODE of neither enabled nor disabled is "no_lib", whereby we expect 27# C99-the-language, but don't modify the behaviour of library routines. This 28# is VERY IMPORTANT, as -xc99=%all, for instance, would link us with | 26# With studio C99MODE of neither enabled nor disabled is "no_lib", whereby we 27# expect C99-the-language, but don't modify the behaviour of library routines. 28# This is VERY IMPORTANT, as -xc99=%all, for instance, would link us with |
| 29# values-xpg6, which would introduce an __xpg6 to our object with the C99 30# flags set, causing us to default C99 libm behaviour on, breaking 31# compatibility. | 29# values-xpg6, which would introduce an __xpg6 to our object with the C99 30# flags set, causing us to default C99 libm behaviour on, breaking 31# compatibility. |
| 32# 33# We must then, unfortunately, defeat the GNU compiler _defaulting_ to C99, by 34# in that case setting it back to gnu89, which _also_ accepts C99 syntax as 35# far as is important. |
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| 32C99MODE = | 36C99MODE = |
| 37CFLAGS += -_gcc=-std=gnu89 38CFLAGS64 += -_gcc=-std=gnu89 |
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| 33 34M4FLAGS = -D__STDC__ -DPIC 35 36LDBLDIR_sparc = Q 37LDBLDIR_i386 = LD 38LDBLDIR = $(LDBLDIR_$(MACH)) 39 40LM_IL = $(LIBMDIR)/$(TARGET_ARCH)/src/locallibm.il 41 42CFLAGS += $(C_PICFLAGS) $(XSTRCONST) $(LM_IL) 43CFLAGS64 += $(C_PICFLAGS) $(XSTRCONST) $(LM_IL) 44sparc_CFLAGS += -Wa,-xarch=v8plus 45 46CPPFLAGS += -I$(LIBMSRC)/C \ 47 -I$(LIBMSRC)/$(LDBLDIR) -I$(LIBMDIR)/$(TARGET_ARCH)/src 48 49# GCC needs __C99FEATURES__ such that the implementations of isunordered, 50# isgreaterequal, islessequal, etc, exist. This is basically equivalent to 51# providing no -xc99 to Studio, in that it gets us the C99 language features, | 39 40M4FLAGS = -D__STDC__ -DPIC 41 42LDBLDIR_sparc = Q 43LDBLDIR_i386 = LD 44LDBLDIR = $(LDBLDIR_$(MACH)) 45 46LM_IL = $(LIBMDIR)/$(TARGET_ARCH)/src/locallibm.il 47 48CFLAGS += $(C_PICFLAGS) $(XSTRCONST) $(LM_IL) 49CFLAGS64 += $(C_PICFLAGS) $(XSTRCONST) $(LM_IL) 50sparc_CFLAGS += -Wa,-xarch=v8plus 51 52CPPFLAGS += -I$(LIBMSRC)/C \ 53 -I$(LIBMSRC)/$(LDBLDIR) -I$(LIBMDIR)/$(TARGET_ARCH)/src 54 55# GCC needs __C99FEATURES__ such that the implementations of isunordered, 56# isgreaterequal, islessequal, etc, exist. This is basically equivalent to 57# providing no -xc99 to Studio, in that it gets us the C99 language features, |
| 52# but not values-xpg6, the reason for which is outline with C99MODE. | 58# but not values-xpg6, the reason for which is outlined with C99MODE. |
| 53CFLAGS += -_gcc=-D__C99FEATURES__ 54CFLAGS64 += -_gcc=-D__C99FEATURES__ 55 56# libm depends on integer overflow characteristics 57CFLAGS += -_gcc=-fno-strict-overflow 58CFLAGS64 += -_gcc=-fno-strict-overflow 59 60$(DYNLIB) := LDLIBS += -lc --- 31 unchanged lines hidden --- | 59CFLAGS += -_gcc=-D__C99FEATURES__ 60CFLAGS64 += -_gcc=-D__C99FEATURES__ 61 62# libm depends on integer overflow characteristics 63CFLAGS += -_gcc=-fno-strict-overflow 64CFLAGS64 += -_gcc=-fno-strict-overflow 65 66$(DYNLIB) := LDLIBS += -lc --- 31 unchanged lines hidden --- |