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Diffstat (limited to 'mk/compiler.mk')
| -rw-r--r-- | mk/compiler.mk | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/mk/compiler.mk b/mk/compiler.mk new file mode 100644 index 00000000000..0cca7d81aaf --- /dev/null +++ b/mk/compiler.mk @@ -0,0 +1,115 @@ +# $NetBSD: compiler.mk,v 1.26 2004/02/18 13:32:38 jlam Exp $ +# +# This Makefile fragment implements handling for supported C/C++/Fortran +# compilers. +# +# The following variables are used by this file: +# +# PKGSRC_COMPILER +# A list of values specifying the chain of compilers to be used by +# pkgsrc to build packages. +# +# Valid values are: +# distcc distributed C/C++ (chainable) +# ccache compiler cache (chainable) +# gcc GNU +# mipspro Silicon Graphics, Inc. MIPSpro (n32/n64) +# mipspro-ucode Silicon Graphics, Inc. MIPSpro (o32) +# sunpro Sun Microsystems, Inc. WorkShip/Forte/Sun +# ONE Studio +# +# The default is "gcc". You can use ccache and/or distcc with an +# appropriate PKGSRC_COMPILER setting, e.g. "ccache distcc gcc". +# The chain should always end in a real compiler. This should only +# be set in /etc/mk.conf. +# +# GCC_REQD +# A list of version numbers used to determine the minimum +# version of GCC required by a package. This value should only +# be appended to by a package Makefile. +# +# NOTE: Be conservative when setting GCC_REQD, as lang/gcc3 is +# known not to build on some platforms, e.g. Darwin. If gcc3 is +# required, set GCC_REQD=3.0 so that we do not try to pull in +# lang/gcc3 unnecessarily and have it fail. +# +# USE_PKGSRC_GCC +# Force using the appropriate version of GCC from pkgsrc based on +# GCC_REQD instead of the native compiler. +# +# USE_GCC_SHLIB +# Indicates that a package uses GCC shared libraries, so we +# register a runtime dependency on the compiler package. +# +# USE_LANGUAGES +# Lists the languages used in the source code of the package, +# and is used to determine the correct compilers to install. +# Valid values are: c, c++, fortran, java, objc. The default +# is "c". +# +# The following variables are defined, and available for testing in +# package Makefiles: +# +# CC_VERSION +# The compiler and version being used, e.g., +# +# .include "../../mk/bsd.prefs.mk" +# +# .if !empty(CC_VERSION:Mgcc-3*) +# ... +# .endif +# +# The following variables are deprecated: +# +# USE_GCC2, USE_GCC3, USE_SUNPRO, USE_MIPSPRO + +.if !defined(BSD_COMPILER_MK) +BSD_COMPILER_MK= defined + +.include "../../mk/bsd.prefs.mk" + +# XXX Add this gross and completely inaccurate hack. Packages that +# XXX set USE_GCC_SHLIB should be adjusted to set USE_LANGUAGES +# XXX correctly (most likely by saying it needs either "c++" or +# XXX "c c++"). This is here for now so that ~85 packages won't +# XXX suddenly break. +# +.if defined(USE_GCC_SHLIB) +USE_LANGUAGES?= c c++ +.endif + +# By default, assume that the package requires a C compiler. +USE_LANGUAGES?= c + +# Support some deprecated variables for a while. They'll be removed +# after the pkgsrc-2004Q1 branch is cut. +# +.if defined(USE_GCC2) +GCC_REQD+= 2.8.0 +PKGSRC_COMPILER?= gcc +.elif defined(USE_GCC3) +GCC_REQD+= 3.0 +PKGSRC_COMPILER?= gcc +.elif defined(USE_PKGSRC_GCC) +_USE_PKGSRC_GCC= yes +PKGSRC_COMPILER?= gcc +.elif defined(USE_SUNPRO) +PKGSRC_COMPILER?= sunpro +.elif defined(USE_MIPSPRO) +PKGSRC_COMPILER?= mipspro +.else +PKGSRC_COMPILER?= gcc +.endif + +_PKGSRC_COMPILER= # empty +.for _compiler_ in ${PKGSRC_COMPILER} +. if empty(_PKGSRC_COMPILER:M${_compiler_}) +_PKGSRC_COMPILER:= ${_compiler_} ${_PKGSRC_COMPILER} +. endif +.endfor + +.for _compiler_ in ${_PKGSRC_COMPILER} +. include "../../mk/compiler/${_compiler_}.mk" +.endfor + +.endif # BSD_COMPILER_MK |