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Allow base clang to be used if version is >= 3.3

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This gives 2 new variables to the porters:
ALT_COMPILER_TYPE which can be empty, clang or cc depending on what ${CC} is
ALT_COMPILER_VERSION which will give the porter a 2 digit version of the alternative compiler

Requested by:	many
This commit is contained in:
Baptiste Daroussin 2013-11-07 17:35:36 +00:00
parent 1f1dffc997
commit e64227dd6e
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=333142
1 changed files with 22 additions and 0 deletions
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22
Mk/Uses/compiler.mk
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@ -59,6 +59,22 @@ COMPILER_TYPE= clang
COMPILER_TYPE= gcc
.endif
ALT_COMPILER_VERSION= 0
ALT_COMPILER_TYPE= none
_ALTCCVERSION=
.if ${COMPILER_TYPE} == gcc && exists(/usr/bin/clang)
_ALTCCVERSION!= /usr/bin/clang --version
.elif ${COMPILER_TYPE} == clang && exists(/usr/bin/gcc)
_ALTCCVERSION!= /usr/bin/gcc --version
.endif
ALT_COMPILER_VERSION= ${_ALTCCVERSION:M[0-9].[0-9]*:C/([0-9]).([0-9]).*/\1\2/g}
.if ${_ALTCCVERSION:Mclang}
ALT_COMPILER_TYPE= clang
.elif !empty(_ALTCCVERSION)
ALT_COMPILER_TYPE= gcc
.endif
.if ${_COMPILER_ARGS:Mopenmp}
.if ${COMPILER_TYPE} == clang
USE_GCC= yes
@ -101,6 +117,11 @@ USE_GCC= yes
.if defined(FAVORITE_COMPILER) && ${FAVORITE_COMPILER} == gcc
USE_GCC= yes
.elif (${COMPILER_TYPE} == clang && ${COMPILER_VERSION} < 33) || ${COMPILER_TYPE} == gcc
.if ${ALT_COMPILER_TYPE} == clang && ${ALT_COMPILER_VERSION} >= 33
CPP= clang-cpp
CC= clang
CXX= clang++
.else
BUILD_DEPENDS+= ${LOCALBASE}/bin/clang33:${PORTSDIR}/lang/clang33
CPP= ${LOCALBASE}/bin/clang-cpp33
CC= ${LOCALBASE}/bin/clang33
@ -108,6 +129,7 @@ CXX= ${LOCALBASE}/bin/clang++33
.endif
.endif
.endif
.endif
.if ${_COMPILER_ARGS:Mc11}
.if !${COMPILER_FEATURES:Mc11}