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commit: bfd6b1346c60047b04563a61dd6cedec361e2d59 |
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Author: Fabian Groffen <grobian <AT> gentoo <DOT> org> |
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AuthorDate: Fri Jul 8 11:17:19 2016 +0000 |
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Commit: Fabian Groffen <grobian <AT> gentoo <DOT> org> |
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CommitDate: Fri Jul 8 11:17:19 2016 +0000 |
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URL: https://gitweb.gentoo.org/repo/proj/prefix.git/commit/?id=bfd6b134 |
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|
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eclass/toolchain-funcs: sync with gx86 |
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|
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eclass/toolchain-funcs.eclass | 124 +++++++++++++++++++++++++++++++++--------- |
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1 file changed, 99 insertions(+), 25 deletions(-) |
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|
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diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass |
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index 4a5c5e1..b2eeb69 100644 |
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--- a/eclass/toolchain-funcs.eclass |
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+++ b/eclass/toolchain-funcs.eclass |
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@@ -22,7 +22,7 @@ inherit multilib prefix |
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_tc-getPROG() { |
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local tuple=$1 |
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local v var vars=$2 |
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- local prog=$3 |
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+ local prog=( $3 ) |
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|
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var=${vars%% *} |
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for v in ${vars} ; do |
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@@ -34,11 +34,11 @@ _tc-getPROG() { |
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done |
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|
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local search= |
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- [[ -n $4 ]] && search=$(type -p "$4-${prog}") |
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- [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p "${!tuple}-${prog}") |
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- [[ -n ${search} ]] && prog=${search##*/} |
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+ [[ -n $4 ]] && search=$(type -p $4-${prog[0]}) |
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+ [[ -z ${search} && -n ${!tuple} ]] && search=$(type -p ${!tuple}-${prog[0]}) |
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+ [[ -n ${search} ]] && prog[0]=${search##*/} |
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|
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- export ${var}=${prog} |
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+ export ${var}="${prog[*]}" |
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echo "${!var}" |
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} |
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tc-getBUILD_PROG() { _tc-getPROG CBUILD "BUILD_$1 $1_FOR_BUILD HOST$1" "${@:2}"; } |
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@@ -59,7 +59,7 @@ tc-getCC() { tc-getPROG CC gcc "$@"; } |
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# @FUNCTION: tc-getCPP |
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# @USAGE: [toolchain prefix] |
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# @RETURN: name of the C preprocessor |
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-tc-getCPP() { tc-getPROG CPP cpp "$@"; } |
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+tc-getCPP() { tc-getPROG CPP "${CC:-gcc} -E" "$@"; } |
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# @FUNCTION: tc-getCXX |
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# @USAGE: [toolchain prefix] |
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# @RETURN: name of the C++ compiler |
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@@ -132,7 +132,7 @@ tc-getBUILD_CC() { tc-getBUILD_PROG CC gcc "$@"; } |
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# @FUNCTION: tc-getBUILD_CPP |
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# @USAGE: [toolchain prefix] |
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# @RETURN: name of the C preprocessor for building binaries to run on the build machine |
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-tc-getBUILD_CPP() { tc-getBUILD_PROG CPP cpp "$@"; } |
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+tc-getBUILD_CPP() { tc-getBUILD_PROG CPP "$(tc-getBUILD_CC) -E" "$@"; } |
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# @FUNCTION: tc-getBUILD_CXX |
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# @USAGE: [toolchain prefix] |
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# @RETURN: name of the C++ compiler for building binaries to run on the build machine |
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@@ -221,6 +221,21 @@ tc-is-static-only() { |
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[[ ${host} == *-mint* ]] |
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} |
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|
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+# @FUNCTION: tc-stack-grows-down |
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+# @DESCRIPTION: |
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+# Return shell true if the stack grows down. This is the default behavior |
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+# for the vast majority of systems out there and usually projects shouldn't |
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+# care about such internal details. |
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+tc-stack-grows-down() { |
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+ # List the few that grow up. |
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+ case ${ARCH} in |
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+ hppa|metag) return 1 ;; |
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+ esac |
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+ |
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+ # Assume all others grow down. |
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+ return 0 |
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+} |
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+ |
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# @FUNCTION: tc-export_build_env |
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# @USAGE: [compiler variables] |
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# @DESCRIPTION: |
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@@ -445,11 +460,6 @@ ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; } |
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local host=$2 |
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[[ -z ${host} ]] && host=${CTARGET:-${CHOST}} |
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|
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- local KV=${KV:-${KV_FULL}} |
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- use kernel_linux && |
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- [[ ${type} == "kern" ]] && [[ -z ${KV} ]] && \ |
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- ewarn "QA: Kernel version could not be determined, please inherit kernel-2 or linux-info" |
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- |
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case ${host} in |
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powerpc-apple-darwin*) echo ppc-macos;; |
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powerpc64-apple-darwin*) echo ppc64-macos;; |
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@@ -488,7 +498,7 @@ ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; } |
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# Starting with linux-2.6.24, the 'x86_64' and 'i386' |
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# trees have been unified into 'x86'. |
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# FreeBSD still uses i386 |
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- if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -lt $(KV_to_int 2.6.24) || ${host} == *freebsd* ]] ; then |
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+ if [[ ${type} == "kern" && ${host} == *freebsd* ]] ; then |
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echo i386 |
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else |
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echo x86 |
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@@ -506,18 +516,10 @@ ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; } |
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# Starting with linux-2.6.15, the 'ppc' and 'ppc64' trees |
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# have been unified into simply 'powerpc', but until 2.6.16, |
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# ppc32 is still using ARCH="ppc" as default |
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- if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.16) ]] ; then |
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+ if [[ ${type} == "kern" ]] ; then |
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echo powerpc |
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- elif [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -eq $(KV_to_int 2.6.15) ]] ; then |
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- if [[ ${host} == powerpc64* ]] || [[ ${PROFILE_ARCH} == "ppc64" ]] ; then |
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- echo powerpc |
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- else |
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- echo ppc |
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- fi |
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elif [[ ${host} == powerpc64* ]] ; then |
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echo ppc64 |
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- elif [[ ${PROFILE_ARCH} == "ppc64" ]] ; then |
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- ninj ppc64 ppc |
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else |
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echo ppc |
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fi |
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@@ -538,10 +540,10 @@ ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; } |
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x86_64*) |
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# Starting with linux-2.6.24, the 'x86_64' and 'i386' |
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# trees have been unified into 'x86'. |
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- if [[ ${type} == "kern" ]] && [[ $(KV_to_int ${KV}) -ge $(KV_to_int 2.6.24) ]] ; then |
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+ if [[ ${type} == "kern" ]] ; then |
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echo x86 |
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else |
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- ninj x86_64 amd64 |
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+ echo amd64 |
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fi |
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;; |
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xtensa*) echo xtensa;; |
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@@ -594,12 +596,46 @@ tc-endian() { |
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esac |
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} |
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|
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+# @FUNCTION: tc-get-compiler-type |
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+# @RETURN: keyword identifying the compiler: gcc, clang, pathcc, unknown |
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+tc-get-compiler-type() { |
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+ local code=' |
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+#if defined(__PATHSCALE__) |
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+ HAVE_PATHCC |
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+#elif defined(__clang__) |
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+ HAVE_CLANG |
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+#elif defined(__GNUC__) |
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+ HAVE_GCC |
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+#endif |
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+' |
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+ local res=$($(tc-getCPP "$@") -E -P - <<<"${code}") |
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+ |
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+ case ${res} in |
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+ *HAVE_PATHCC*) echo pathcc;; |
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+ *HAVE_CLANG*) echo clang;; |
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+ *HAVE_GCC*) echo gcc;; |
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+ *) echo unknown;; |
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+ esac |
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+} |
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+ |
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+# @FUNCTION: tc-is-gcc |
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+# @RETURN: Shell true if the current compiler is GCC, false otherwise. |
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+tc-is-gcc() { |
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+ [[ $(tc-get-compiler-type) == gcc ]] |
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+} |
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+ |
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+# @FUNCTION: tc-is-clang |
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+# @RETURN: Shell true if the current compiler is clang, false otherwise. |
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+tc-is-clang() { |
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+ [[ $(tc-get-compiler-type) == clang ]] |
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+} |
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+ |
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# Internal func. The first argument is the version info to expand. |
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# Query the preprocessor to improve compatibility across different |
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# compilers rather than maintaining a --version flag matrix. #335943 |
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_gcc_fullversion() { |
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local ver="$1"; shift |
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- set -- `$(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__"` |
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+ set -- $($(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__") |
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eval echo "$ver" |
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} |
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|
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@@ -629,6 +665,39 @@ gcc-micro-version() { |
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_gcc_fullversion '$3' "$@" |
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} |
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|
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+# Internal func. Based on _gcc_fullversion() above. |
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+_clang_fullversion() { |
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+ local ver="$1"; shift |
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+ set -- $($(tc-getCPP "$@") -E -P - <<<"__clang_major__ __clang_minor__ __clang_patchlevel__") |
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+ eval echo "$ver" |
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+} |
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+ |
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+# @FUNCTION: clang-fullversion |
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+# @RETURN: compiler version (major.minor.micro: [3.4.6]) |
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+clang-fullversion() { |
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+ _clang_fullversion '$1.$2.$3' "$@" |
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+} |
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+# @FUNCTION: clang-version |
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+# @RETURN: compiler version (major.minor: [3.4].6) |
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+clang-version() { |
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+ _clang_fullversion '$1.$2' "$@" |
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+} |
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+# @FUNCTION: clang-major-version |
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+# @RETURN: major compiler version (major: [3].4.6) |
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+clang-major-version() { |
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+ _clang_fullversion '$1' "$@" |
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+} |
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+# @FUNCTION: clang-minor-version |
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+# @RETURN: minor compiler version (minor: 3.[4].6) |
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+clang-minor-version() { |
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+ _clang_fullversion '$2' "$@" |
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+} |
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+# @FUNCTION: clang-micro-version |
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+# @RETURN: micro compiler version (micro: 3.4.[6]) |
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+clang-micro-version() { |
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+ _clang_fullversion '$3' "$@" |
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+} |
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+ |
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# Returns the installation directory - internal toolchain |
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# function for use by _gcc-specs-exists (for flag-o-matic). |
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_gcc-install-dir() { |
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@@ -754,6 +823,11 @@ gen_usr_ldscript() { |
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# we keep on using gen_usr_ldscript. |
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[[ -n ${PREFIX_DISABLE_GEN_USR_LDSCRIPT} ]] && return |
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|
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+ # We only care about stuffing / for the native ABI. #479448 |
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+ if [[ $(type -t multilib_is_native_abi) == "function" ]] ; then |
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+ multilib_is_native_abi || return 0 |
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+ fi |
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+ |
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# Eventually we'd like to get rid of this func completely #417451 |
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case ${CTARGET:-${CHOST}} in |
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*-darwin*) type -P scanmacho > /dev/null || return ;; # excluded for now due to known breakage |