summaryrefslogtreecommitdiff
path: root/mk/compiler/gcc.mk
blob: ddc4a464495a38942f57c61e4d1b0cfb69ee9eca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
# $NetBSD: gcc.mk,v 1.32 2004/02/05 01:28:20 jlam Exp $

.if !defined(COMPILER_GCC_MK)
COMPILER_GCC_MK=	defined

GCC_REQD?=	2.8.0

# _GCC_DIST_VERSION is the highest version of GCC installed by the pkgsrc
# without the PKGREVISIONs.
#
_GCC_DIST_VERSION=	3.3.2

# _GCC2_PATTERNS matches N s.t. N <= 2.95.3.
_GCC2_PATTERNS=	2.8 2.8.* 2.9 2.9.* 2.[1-8][0-9] 2.[1-8][0-9].*	\
		2.9[0-4] 2.9[0-4].* 2.95 2.95.[0-3]

# _GCC3_PATTERNS matches N s.t. 2.95.3 < N.
_GCC3_PATTERNS=	2.95.[4-9]* 2.95.[1-9][0-9]* 2.9[6-9] 2.9[6-9].*	\
		2.[1-9][0-9][0-9]* 3.* [4-9]*

_CC=	${CC:C/^/_asdf_/1:M_asdf_*:S/^_asdf_//}
.for _dir_ in ${PATH:C/\:/ /g}
.  if empty(_CC:M/*)
.    if exists(${_dir_}/${CC:C/^/_asdf_/1:M_asdf_*:S/^_asdf_//})
_CC=	${_dir_}/${CC:C/^/_asdf_/1:M_asdf_*:S/^_asdf_//}
.    endif
.  endif
.endfor

.if !defined(_GCC_VERSION)
_GCC_VERSION_STRING!=	( ${_CC} -v 2>&1 | ${GREP} 'gcc version' ) || ${ECHO} 0
.  if !empty(_GCC_VERSION_STRING:Megcs*)
_GCC_VERSION=	2.8.1		# egcs is considered to be gcc-2.8.1.
.  elif !empty(_GCC_VERSION_STRING:Mgcc*)
_GCC_VERSION!=	${_CC} -dumpversion
.  else
_GCC_VERSION=	0
.  endif
.endif
_GCC_PKG=	gcc-${_GCC_VERSION}

.if !empty(_CC:M${LOCALBASE}/*)
_IS_BUILTIN_GCC=	NO
GCC_REQD+=		${_GCC_VERSION}
.else
.  if !empty(_CC:M/*)
#
# GCC in older versions of Darwin report "Apple Computer ... based on gcc
# version ...", so we can't just grep for "^gcc".
#
.    if ${_GCC_VERSION} != "0"
_IS_BUILTIN_GCC=	YES
.    else
_IS_BUILTIN_GCC=	NO
.    endif
.  else
_IS_BUILTIN_GCC=	NO
.  endif
.endif

# Distill the GCC_REQD list into a single _GCC_REQD value that is the
# highest version of GCC required.
#
_GCC_STRICTEST_REQD?=	none
.for _version_ in ${GCC_REQD}
.  for _pkg_ in gcc-${_version_}
.    if ${_GCC_STRICTEST_REQD} == "none"
_GCC_PKG_SATISFIES_DEP=		YES
.      for _vers_ in ${GCC_REQD}
.        if !empty(_GCC_PKG_SATISFIES_DEP:M[yY][eE][sS])
_GCC_PKG_SATISFIES_DEP!=	\
	if ${PKG_ADMIN} pmatch 'gcc>=${_vers_}' ${_pkg_}; then		\
		${ECHO} "YES";						\
	else								\
		${ECHO} "NO";						\
	fi
.        endif
.      endfor
.      if !empty(_GCC_PKG_SATISFIES_DEP:M[yY][eE][sS])
_GCC_STRICTEST_REQD=	${_version_}
.      endif
.    endif
.  endfor
.endfor
_GCC_REQD=	${_GCC_STRICTEST_REQD}

# Determine whether we require GCC-2.x or GCC-3.x by examining _GCC_REQD.
_NEED_GCC2?=	no
.for _pattern_ in ${_GCC2_PATTERNS}
.  if !empty(_GCC_REQD:M${_pattern_})
_NEED_GCC2=	yes
.  endif
.endfor
_NEED_GCC3?=	no
.for _pattern_ in ${_GCC3_PATTERNS}
.  if !empty(_GCC_REQD:M${_pattern_})
_NEED_GCC3=	yes
.  endif
.endfor

.if !empty(_NEED_GCC2:M[yY][eE][sS])
#
# We require gcc-2.x in the lang/gcc directory.
#
_GCC_PKGBASE=		gcc
LANGUAGES.gcc=		c c++ fortran objc
_LANGUAGES.gcc=		# empty
.  for _lang_ in ${USE_LANGUAGES}
_LANGUAGES.gcc+=	${LANGUAGES.gcc:M${_lang_}}
.  endfor
.  if !empty(PKGPATH:Mlang/gcc)
_IGNORE_GCC=		yes
MAKEFLAGS+=		_IGNORE_GCC=yes
.  endif
.  if !defined(_IGNORE_GCC) && !empty(_LANGUAGES.gcc)
_GCC_PKGSRCDIR=		../../lang/gcc
_GCC_DEPENDENCY=	gcc>=${_GCC_REQD}:../../lang/gcc
.    if !empty(_LANGUAGES.gcc:Mc++)
USE_GCC_SHLIB?=		yes
.    endif
.  endif
.elif !empty(_NEED_GCC3:M[yY][eE][sS])
#
# We require gcc-3.x in the lang/gcc3-* directories.
#
_GCC_PKGBASE=		gcc3-c
LANGUAGES.gcc=		c c++ fortran java objc
_LANGUAGES.gcc=		# empty
.  for _lang_ in ${USE_LANGUAGES}
_LANGUAGES.gcc+=	${LANGUAGES.gcc:M${_lang_}}
.  endfor
.  if !empty(PKGPATH:Mlang/gcc3-c)
_IGNORE_GCC=		yes
MAKEFLAGS+=		_IGNORE_GCC=yes
.  endif
.  if !defined(_IGNORE_GCC) && !empty(_LANGUAGES.gcc:Mc)
_GCC_PKGSRCDIR=		../../lang/gcc3-c
_GCC_DEPENDENCY=	gcc3-c>=${_GCC_REQD}:../../lang/gcc3-c
.  endif
.endif
_GCC_DEPENDS=		${_GCC_PKGBASE}>=${_GCC_REQD}

.if defined(_NEED_GCC3)
.  if !empty(PKGPATH:Mlang/gcc3-c++)
_IGNORE_GCC3CXX=	yes
MAKEFLAGS+=		_IGNORE_GCC3CXX=yes
.  endif
.  if !defined(_IGNORE_GCC3CXX) && !empty(_LANGUAGES.gcc:Mc++)
_GCC_PKGSRCDIR+=	../../lang/gcc3-c++
_GCC_DEPENDENCY+=	gcc3-c++>=${_GCC_REQD}:../../lang/gcc3-c++
USE_GCC_SHLIB?=		yes
.  endif
.  if !empty(PKGPATH:Mlang/gcc3-f77)
_IGNORE_GCC3F77=	yes
MAKEFLAGS+=		_IGNORE_GCC3F77=yes
.  endif
.  if !defined(_IGNORE_GCC3F77) && !empty(_LANGUAGES.gcc:Mfortran)
_GCC_PKGSRCDIR+=	../../lang/gcc3-f77
_GCC_DEPENDENCY+=	gcc3-f77>=${_GCC_REQD}:../../lang/gcc3-f77
USE_GCC_SHLIB?=		yes
.  endif
.endif

.if defined(_IGNORE_GCC)
_USE_PKGSRC_GCC=	NO
.endif

.if !defined(_USE_PKGSRC_GCC)
.  if !empty(_IS_BUILTIN_GCC:M[nN][oO])
_USE_PKGSRC_GCC=	YES
.  else
_GCC_TEST_DEPENDS=	gcc>=${_GCC_REQD}
_USE_PKGSRC_GCC!=	\
	if ${PKG_ADMIN} pmatch '${_GCC_TEST_DEPENDS}' ${_GCC_PKG}; then	\
		${ECHO} "NO";						\
	else								\
		${ECHO} "YES";						\
	fi
.  endif
.endif

# Check if any of the versions of GCC in pkgsrc can satisfy the _GCC_REQD
# requirement.
#
.if !defined(_NEED_NEWER_GCC)
_PKGSRC_GCC_VERSION=	${_GCC_PKGBASE}-${_GCC_DIST_VERSION}
_NEED_NEWER_GCC!=	\
	if ${PKG_ADMIN} pmatch '${_GCC_DEPENDS}' ${_PKGSRC_GCC_VERSION}; then \
		${ECHO} "NO";						\
	else								\
		${ECHO} "YES";						\
	fi
MAKEFLAGS+=	_NEED_NEWER_GCC="${_NEED_NEWER_GCC}"
.endif
.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS]) && \
    !empty(_NEED_NEWER_GCC:M[yY][eE][sS])
PKG_SKIP_REASON=	"Unable to satisfy dependency: ${_GCC_DEPENDS}"
.endif

.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS])
#
# Ensure that the correct rpath is passed to the linker if we need to
# link against gcc shared libs.
#
_GCC_SUBPREFIX!=	\
	if ${PKG_INFO} -qe ${_GCC_PKGBASE}; then			\
		${PKG_INFO} -f ${_GCC_PKGBASE} |			\
		${GREP} "File:.*bin/gcc" |				\
		${SED} -e "s/.*File: *//;s/bin\/gcc.*//;q";		\
	else								\
		case ${_CC} in						\
		${LOCALBASE}/*)						\
			subprefix="${_CC:H:S/\/bin$//:S/${LOCALBASE}\///:S/${LOCALBASE}//}"; \
			case "$${subprefix}" in				\
			"")	${ECHO} "$${subprefix}" ;;		\
			*)	${ECHO} "$${subprefix}/" ;;		\
			esac;						\
			;;						\
		*)							\
			${ECHO} "_GCC_SUBPREFIX_not_found/";		\
			;;						\
		esac;							\
	fi
_GCC_PREFIX=		${LOCALBASE}/${_GCC_SUBPREFIX}
_GCC_ARCHDIR!=		\
	if [ -x ${_GCC_PREFIX}bin/gcc ]; then				\
		${DIRNAME} `${_GCC_PREFIX}bin/gcc --print-libgcc-file-name`; \
	else								\
		${ECHO} "_GCC_ARCHDIR_not_found";			\
	fi
.  if empty(_GCC_ARCHDIR:M*not_found*)
_GCC_PREFIX:=		${_GCC_ARCHDIR:H:H:H:H}
_GCC_SUBPREFIX:=	${_GCC_PREFIX:T}
.  endif
_GCC_LIBDIRS=	${_GCC_ARCHDIR} ${_GCC_PREFIX}lib
_GCC_LDFLAGS=	# empty
.  for _dir_ in ${_GCC_LIBDIRS:N*not_found*}
_GCC_LDFLAGS+=	-L${_dir_} ${_COMPILER_LD_FLAG}${RPATH_FLAG}${_dir_}
.  endfor
LDFLAGS+=	${_GCC_LDFLAGS}

# Add the dependency on GCC.
.  if empty(USE_BUILDLINK2:M[nN][oO])
.    for _dir_ in ${_GCC_PKGSRCDIR}
.      include "${_dir_}/buildlink2.mk"
.    endfor
.  elif !empty(USE_BUILDLINK3:M[yY][eE][sS])
.    for _dir_ in ${_GCC_PKGSRCDIR}
.      include "${_dir_}/buildlink3.mk"
.    endfor
.  else
.    if defined(USE_GCC_SHLIB)
DEPENDS+=	${_GCC_DEPENDENCY}
.    else
BUILD_DEPENDS+=	${_GCC_DEPENDENCY}
.    endif
.  endif
.endif

# Point the variables that specify the compiler to the installed
# GCC executables.
#
.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS])
.  if exists(${_GCC_PREFIX}bin/gcc) && !empty(_LANGUAGES.gcc)
PATH:=		${_GCC_PREFIX}bin:${PATH}
.  endif
.  if exists(${_GCC_PREFIX}bin/gcc) && !empty(_LANGUAGES.gcc:Mc)
CC=		${_GCC_PREFIX}bin/gcc
.  endif
.  if exists(${_GCC_PREFIX}bin/cpp) && !empty(_LANGUAGES.gcc:Mc)
CPP=		${_GCC_PREFIX}bin/cpp
.  endif
.  if exists(${_GCC_PREFIX}bin/g++) && !empty(_LANGUAGES.gcc:Mc++)
CXX=		${_GCC_PREFIX}bin/g++
.  endif
.  if exists(${_GCC_PREFIX}bin/g77) && !empty(_LANGUAGES.gcc:Mfortran)
F77=		${_GCC_PREFIX}bin/g77
PKG_FC:=	${F77}
.  endif
.else
.  if !empty(_IS_BUILTIN_GCC:M[yY][eE][sS])
.    if !empty(_CC:M/*)
PATH:=		${_CC:H}:${PATH}
.    endif
.  endif
.endif

# GCC passes flags to the linker using "-Wl,".
_COMPILER_LD_FLAG=	-Wl,

# Pass the required flags to imake to tell it we're using gcc on Solaris.
.if ${OPSYS} == "SunOS"
IMAKEOPTS+=	-DHasGcc2=YES -DHasGcc2ForCplusplus=YES
.endif

.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS])
CC_VERSION!=	if ${CC} -dumpversion > /dev/null 2>&1; then		\
			${ECHO} "gcc-`${CC} -dumpversion`";		\
		else							\
			${ECHO} "gcc-${_GCC_REQD}";			\
		fi
.else
CC_VERSION=	${_GCC_PKG}
.endif

.endif	# COMPILER_GCC_MK