29df39d6b5
banner the use of "#include" over "#import" when including headers. This generates a _huge_ number of warnings when building practically all Objective-C code where it is convention to use "#import". Suppress the warning if we're building Objective-C code using GCC by passing -Wno-import to the compiler.
383 lines
10 KiB
Makefile
383 lines
10 KiB
Makefile
# $NetBSD: gcc.mk,v 1.62 2004/03/30 21:39:24 jlam Exp $
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.if !defined(COMPILER_GCC_MK)
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COMPILER_GCC_MK= defined
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.include "../../mk/bsd.prefs.mk"
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USE_NATIVE_GCC?= no
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GCC_REQD+= 2.8.0
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# _GCC_DIST_VERSION is the highest version of GCC installed by the pkgsrc
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# without the PKGREVISIONs.
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#
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_GCC_DIST_VERSION= 3.3.3
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# _GCC2_PATTERNS matches N s.t. N <= 2.95.3.
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_GCC2_PATTERNS= [0-1].* 2.[0-9] 2.[0-9].* 2.[1-8][0-9] 2.[1-8][0-9].* \
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2.9[0-4] 2.9[0-4].* 2.95 2.95.[0-3]
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# _GCC3_PATTERNS matches N s.t. 2.95.3 < N.
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_GCC3_PATTERNS= 2.95.[4-9]* 2.95.[1-9][0-9]* 2.9[6-9] 2.9[6-9].* \
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2.[1-9][0-9][0-9]* 3.* [4-9]*
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# _CC is the full path to the compiler named by ${CC} if it can be found.
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.if !defined(_CC)
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_CC:= ${CC:C/^/_asdf_/1:M_asdf_*:S/^_asdf_//}
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. for _dir_ in ${PATH:C/\:/ /g}
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. if empty(_CC:M/*)
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. if exists(${_dir_}/${CC:C/^/_asdf_/1:M_asdf_*:S/^_asdf_//})
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_CC:= ${_dir_}/${CC:C/^/_asdf_/1:M_asdf_*:S/^_asdf_//}
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. endif
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. endif
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. endfor
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MAKEFLAGS+= _CC=${_CC:Q}
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.endif
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.if !defined(_GCC_VERSION)
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_GCC_VERSION_STRING!= \
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( ${_CC} -v 2>&1 | ${GREP} 'gcc version' ) 2>/dev/null || ${ECHO} 0
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. if !empty(_GCC_VERSION_STRING:Megcs*)
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_GCC_VERSION= 2.8.1 # egcs is considered to be gcc-2.8.1.
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. elif !empty(_GCC_VERSION_STRING:Mgcc*)
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_GCC_VERSION!= ${_CC} -dumpversion
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. else
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_GCC_VERSION= 0
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. endif
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.endif
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_GCC_PKG= gcc-${_GCC_VERSION}
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.if !empty(_CC:M${LOCALBASE}/*)
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_IS_BUILTIN_GCC= NO
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GCC_REQD+= ${_GCC_VERSION}
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.else
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. if !empty(_CC:M/*)
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#
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# GCC in older versions of Darwin report "Apple Computer ... based on gcc
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# version ...", so we can't just grep for "^gcc".
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#
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. if ${_GCC_VERSION} != "0"
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_IS_BUILTIN_GCC= YES
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. else
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_IS_BUILTIN_GCC= NO
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. endif
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. else
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_IS_BUILTIN_GCC= NO
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. endif
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.endif
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# Distill the GCC_REQD list into a single _GCC_REQD value that is the
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# highest version of GCC required.
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#
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_GCC_STRICTEST_REQD?= none
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.for _version_ in ${GCC_REQD}
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. for _pkg_ in gcc-${_version_}
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. if ${_GCC_STRICTEST_REQD} == "none"
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_GCC_PKG_SATISFIES_DEP= YES
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. for _vers_ in ${GCC_REQD}
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. if !empty(_GCC_PKG_SATISFIES_DEP:M[yY][eE][sS])
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_GCC_PKG_SATISFIES_DEP!= \
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if ${PKG_ADMIN} pmatch 'gcc>=${_vers_}' ${_pkg_} 2>/dev/null; then \
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${ECHO} "YES"; \
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else \
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${ECHO} "NO"; \
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fi
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. endif
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. endfor
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. if !empty(_GCC_PKG_SATISFIES_DEP:M[yY][eE][sS])
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_GCC_STRICTEST_REQD= ${_version_}
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. endif
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. endif
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. endfor
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.endfor
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_GCC_REQD= ${_GCC_STRICTEST_REQD}
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# Determine whether we require GCC-2.x or GCC-3.x by examining _GCC_REQD.
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_NEED_GCC2?= no
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.for _pattern_ in ${_GCC2_PATTERNS}
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. if !empty(_GCC_REQD:M${_pattern_})
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_NEED_GCC2= yes
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. endif
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.endfor
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_NEED_GCC3?= no
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.for _pattern_ in ${_GCC3_PATTERNS}
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. if !empty(_GCC_REQD:M${_pattern_})
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_NEED_GCC3= yes
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. endif
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.endfor
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.if !empty(_NEED_GCC2:M[nN][oO]) && !empty(_NEED_GCC3:M[nN][oO])
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_NEED_GCC3= yes
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.endif
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# Assume by default that GCC will only provide a C compiler.
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LANGUAGES.gcc?= c
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.if !empty(_NEED_GCC2:M[yY][eE][sS])
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LANGUAGES.gcc= c c++ fortran objc
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.elif !empty(_NEED_GCC3:M[yY][eE][sS])
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LANGUAGES.gcc= c c++ fortran java objc
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.endif
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_LANGUAGES.gcc= # empty
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.for _lang_ in ${USE_LANGUAGES}
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_LANGUAGES.gcc+= ${LANGUAGES.gcc:M${_lang_}}
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.endfor
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# GCC has this annoying behaviour where it advocates in a multi-line
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# banner the use of "#include" over "#import" when including headers.
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# This generates a huge number of warnings when building practically all
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# Objective-C code where it is convention to use "#import". Suppress
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# the warning if we're building Objective-C code using GCC.
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#
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.if !empty(_LANGUAGES.gcc:Mobjc)
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CFLAGS+= -Wno-import
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.endif
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.if !empty(_NEED_GCC2:M[yY][eE][sS])
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#
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# We require gcc-2.x in the lang/gcc directory.
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#
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_GCC_PKGBASE= gcc
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. if !empty(PKGPATH:Mlang/gcc)
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_IGNORE_GCC= yes
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MAKEFLAGS+= _IGNORE_GCC=yes
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. endif
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. if !defined(_IGNORE_GCC) && !empty(_LANGUAGES.gcc)
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_GCC_PKGSRCDIR= ../../lang/gcc
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_GCC_DEPENDENCY= gcc>=${_GCC_REQD}:../../lang/gcc
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. if !empty(_LANGUAGES.gcc:Mc++) || \
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!empty(_LANGUAGES.gcc:Mfortran) || \
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!empty(_LANGUAGES.gcc:Mobjc)
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USE_GCC_SHLIB?= yes
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. endif
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. endif
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.elif !empty(_NEED_GCC3:M[yY][eE][sS])
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#
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# We require gcc-3.x in the lang/gcc3-* directories.
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#
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_GCC_PKGBASE= gcc3-c
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. if !empty(PKGPATH:Mlang/gcc3-c)
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_IGNORE_GCC= yes
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MAKEFLAGS+= _IGNORE_GCC=yes
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. endif
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. if !defined(_IGNORE_GCC) && !empty(_LANGUAGES.gcc:Mc)
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_GCC_PKGSRCDIR= ../../lang/gcc3-c
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_GCC_DEPENDENCY= gcc3-c>=${_GCC_REQD}:../../lang/gcc3-c
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. endif
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.endif
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_GCC_DEPENDS= ${_GCC_PKGBASE}>=${_GCC_REQD}
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.if !empty(_NEED_GCC3:M[yY][eE][sS])
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. if !empty(PKGPATH:Mlang/gcc3-c++)
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_IGNORE_GCC3CXX= yes
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MAKEFLAGS+= _IGNORE_GCC3CXX=yes
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. endif
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. if !defined(_IGNORE_GCC3CXX) && !empty(_LANGUAGES.gcc:Mc++)
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_GCC_PKGSRCDIR+= ../../lang/gcc3-c++
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_GCC_DEPENDENCY+= gcc3-c++>=${_GCC_REQD}:../../lang/gcc3-c++
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USE_GCC_SHLIB?= yes
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. endif
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. if !empty(PKGPATH:Mlang/gcc3-f77)
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_IGNORE_GCC3F77= yes
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MAKEFLAGS+= _IGNORE_GCC3F77=yes
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. endif
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. if !defined(_IGNORE_GCC3F77) && !empty(_LANGUAGES.gcc:Mfortran)
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_GCC_PKGSRCDIR+= ../../lang/gcc3-f77
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_GCC_DEPENDENCY+= gcc3-f77>=${_GCC_REQD}:../../lang/gcc3-f77
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USE_GCC_SHLIB?= yes
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. endif
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. if !empty(PKGPATH:Mlang/gcc3-objc)
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_IGNORE_GCC3OBJC= yes
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MAKEFLAGS+= _IGNORE_GCC3OBJC=yes
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. endif
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. if !defined(_IGNORE_GCC3OBJC) && !empty(_LANGUAGES.gcc:Mobjc)
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_GCC_PKGSRCDIR+= ../../lang/gcc3-objc
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_GCC_DEPENDENCY+= gcc3-objc>=${_GCC_REQD}:../../lang/gcc3-objc
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USE_GCC_SHLIB?= yes
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. endif
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.endif
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.if !empty(USE_NATIVE_GCC:M[yY][eE][sS])
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_USE_PKGSRC_GCC= no
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.endif
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.if defined(_IGNORE_GCC)
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_USE_PKGSRC_GCC= NO
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.endif
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.if !defined(_USE_PKGSRC_GCC)
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_USE_PKGSRC_GCC= YES
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. if !empty(_IS_BUILTIN_GCC:M[yY][eE][sS])
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_GCC_TEST_DEPENDS= gcc>=${_GCC_REQD}
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_USE_PKGSRC_GCC!= \
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if ${PKG_ADMIN} pmatch '${_GCC_TEST_DEPENDS}' ${_GCC_PKG} 2>/dev/null; then \
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${ECHO} "NO"; \
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else \
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${ECHO} "YES"; \
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fi
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. endif
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.endif
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# Check if any of the versions of GCC in pkgsrc can satisfy the _GCC_REQD
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# requirement.
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#
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.if !defined(_NEED_NEWER_GCC)
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_PKGSRC_GCC_VERSION= ${_GCC_PKGBASE}-${_GCC_DIST_VERSION}
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_NEED_NEWER_GCC!= \
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if ${PKG_ADMIN} pmatch '${_GCC_DEPENDS}' ${_PKGSRC_GCC_VERSION} 2>/dev/null; then \
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${ECHO} "NO"; \
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else \
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${ECHO} "YES"; \
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fi
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#MAKEFLAGS+= _NEED_NEWER_GCC=${_NEED_NEWER_GCC}
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.endif
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.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS]) && \
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!empty(_NEED_NEWER_GCC:M[yY][eE][sS])
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PKG_SKIP_REASON= "Unable to satisfy dependency: ${_GCC_DEPENDS}"
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.endif
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.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS])
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#
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# Ensure that the correct rpath is passed to the linker if we need to
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# link against gcc shared libs.
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#
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_GCC_SUBPREFIX!= \
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if ${PKG_INFO} -qe ${_GCC_PKGBASE}; then \
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${PKG_INFO} -f ${_GCC_PKGBASE} | \
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${GREP} "File:.*bin/gcc" | \
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${SED} -e "s/.*File: *//;s/bin\/gcc.*//;q"; \
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else \
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case ${_CC} in \
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${LOCALBASE}/*) \
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subprefix="${_CC:H:S/\/bin$//:S/${LOCALBASE}\///:S/${LOCALBASE}//}"; \
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case "$${subprefix}" in \
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"") ${ECHO} "$${subprefix}" ;; \
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*) ${ECHO} "$${subprefix}/" ;; \
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esac; \
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;; \
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*) \
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${ECHO} "_GCC_SUBPREFIX_not_found/"; \
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;; \
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esac; \
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fi
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_GCC_PREFIX= ${LOCALBASE}/${_GCC_SUBPREFIX}
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_GCC_ARCHDIR!= \
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if [ -x ${_GCC_PREFIX}bin/gcc ]; then \
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${DIRNAME} `${_GCC_PREFIX}bin/gcc --print-libgcc-file-name`; \
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else \
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${ECHO} "_GCC_ARCHDIR_not_found"; \
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fi
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. if empty(_GCC_ARCHDIR:M*not_found*)
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_GCC_PREFIX:= ${_GCC_ARCHDIR:H:H:H:H}/
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_GCC_SUBPREFIX:= ${_GCC_ARCHDIR:H:H:H:H:T}/
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. endif
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_GCC_LIBDIRS= ${_GCC_ARCHDIR} ${_GCC_PREFIX}lib
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_GCC_LDFLAGS= # empty
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. for _dir_ in ${_GCC_LIBDIRS:N*not_found*}
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_GCC_LDFLAGS+= -L${_dir_} ${_COMPILER_LD_FLAG}${RPATH_FLAG}${_dir_}
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. endfor
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LDFLAGS+= ${_GCC_LDFLAGS}
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.endif
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# Point the variables that specify the compiler to the installed
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# GCC executables.
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#
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_GCC_DIR= ${WRKDIR}/.gcc
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_GCC_LINKS= # empty
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.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS])
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_GCCBINDIR= ${_GCC_PREFIX}bin
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.elif !empty(_IS_BUILTIN_GCC:M[yY][eE][sS])
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_GCCBINDIR= ${_CC:H}
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.endif
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.if exists(${_GCCBINDIR}/gcc)
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_GCC_CC= ${_GCC_DIR}/bin/gcc
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_GCC_LINKS+= _GCC_CC
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PKG_CC= ${_GCC_CC}
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CC= ${PKG_CC:T}
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.endif
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.if exists(${_GCCBINDIR}/cpp)
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_GCC_CPP= ${_GCC_DIR}/bin/cpp
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_GCC_LINKS+= _GCC_CPP
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PKG_CPP= ${_GCC_CPP}
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CPP= ${PKG_CPP:T}
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.endif
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.if exists(${_GCCBINDIR}/g++)
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_GCC_CXX= ${_GCC_DIR}/bin/g++
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_GCC_LINKS+= _GCC_CXX
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PKG_CXX= ${_GCC_CXX}
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CXX= ${PKG_CXX:T}
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.endif
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.if exists(${_GCCBINDIR}/g77)
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_GCC_FC= ${_GCC_DIR}/bin/g77
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_GCC_LINKS+= _GCC_FC
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PKG_FC= ${_GCC_FC}
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FC= ${PKG_FC:T}
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F77= ${PKG_FC:T}
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.endif
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# GCC passes flags to the linker using "-Wl,".
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_COMPILER_LD_FLAG= -Wl,
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# Pass the required flags to imake to tell it we're using gcc on Solaris.
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.if ${OPSYS} == "SunOS"
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IMAKEOPTS+= -DHasGcc2=YES -DHasGcc2ForCplusplus=YES
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.endif
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.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS])
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. if exists(${_GCCBINDIR}/gcc)
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CC_VERSION_STRING!= ${_GCCBINDIR}/gcc -v 2>&1
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CC_VERSION!= \
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if ${_GCCBINDIR}/gcc -dumpversion > /dev/null 2>&1; then \
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${ECHO} "gcc-`${_GCCBINDIR}/gcc -dumpversion`"; \
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else \
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${ECHO} "gcc-${_GCC_REQD}"; \
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fi
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. else
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CC_VERSION_STRING= ${CC_VERSION}
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CC_VERSION= gcc-${_GCC_REQD}
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. endif
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.else
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CC_VERSION_STRING= ${CC_VERSION}
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CC_VERSION= ${_GCC_PKG}
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.endif
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# Prepend the path to the compiler to the PATH.
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.if !empty(_LANGUAGES.gcc)
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PREPEND_PATH+= ${_GCC_DIR}/bin
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.endif
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# Add the dependency on GCC.
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.if !empty(_USE_PKGSRC_GCC:M[yY][eE][sS])
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. if empty(USE_BUILDLINK2:M[nN][oO])
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. for _dir_ in ${_GCC_PKGSRCDIR}
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. include "${_dir_}/buildlink2.mk"
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. endfor
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. elif !empty(USE_BUILDLINK3:M[yY][eE][sS])
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. for _dir_ in ${_GCC_PKGSRCDIR}
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. include "${_dir_}/buildlink3.mk"
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. endfor
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. else
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. if defined(USE_GCC_SHLIB)
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DEPENDS+= ${_GCC_DEPENDENCY}
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. else
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BUILD_DEPENDS+= ${_GCC_DEPENDENCY}
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. endif
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. endif
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.endif
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# Create compiler driver scripts in ${WRKDIR}.
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.for _target_ in ${_GCC_LINKS}
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. if !target(${${_target_}})
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override-tools: ${${_target_}}
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${${_target_}}:
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${_PKG_SILENT}${_PKG_DEBUG}${MKDIR} ${.TARGET:H}
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${_PKG_SILENT}${_PKG_DEBUG} \
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(${ECHO} '#!${TOOLS_SHELL}'; \
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${ECHO} 'exec ${_GCCBINDIR}/${${_target_}:T} "$$@"'; \
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) > ${.TARGET}
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${_PKG_SILENT}${_PKG_DEBUG}${CHMOD} +x ${.TARGET}
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. endif
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.endfor
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.endif # COMPILER_GCC_MK
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