diff options
| -rw-r--r-- | eclass/toolchain-funcs.eclass | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass index bfcd6819ed0b..c2c2d1199155 100644 --- a/eclass/toolchain-funcs.eclass +++ b/eclass/toolchain-funcs.eclass @@ -1,4 +1,4 @@ -# Copyright 2002-2022 Gentoo Authors +# Copyright 2002-2023 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: toolchain-funcs.eclass @@ -422,19 +422,19 @@ tc-env_build() { # src_configure() { # ECONF_SOURCE=${S} # if tc-is-cross-compiler ; then -# mkdir "${WORKDIR}"/${CBUILD} -# pushd "${WORKDIR}"/${CBUILD} >/dev/null +# mkdir "${WORKDIR}"/${CBUILD} || die +# pushd "${WORKDIR}"/${CBUILD} >/dev/null || die # econf_build --disable-some-unused-stuff -# popd >/dev/null +# popd >/dev/null || die # fi # ... normal build paths ... # } # src_compile() { # if tc-is-cross-compiler ; then -# pushd "${WORKDIR}"/${CBUILD} >/dev/null +# pushd "${WORKDIR}"/${CBUILD} >/dev/null || die # emake one-or-two-build-tools -# ln/mv build-tools to normal build paths in ${S}/ -# popd >/dev/null +# ln/mv build-tools to normal build paths in ${S}/ || die +# popd >/dev/null || die # fi # ... normal build paths ... # } @@ -676,7 +676,7 @@ tc-has-tls() { # Parse information from CBUILD/CHOST/CTARGET rather than # use external variables from the profile. tc-ninja_magic_to_arch() { -ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; } + ninj() { [[ ${type} == "kern" ]] && echo $1 || echo $2 ; } local type=$1 local host=$2 @@ -815,8 +815,8 @@ tc-get-compiler-type() { case ${res} in *HAVE_PATHCC*) echo pathcc;; *HAVE_CLANG*) echo clang;; - *HAVE_GCC*) echo gcc;; - *) echo unknown;; + *HAVE_GCC*) echo gcc;; + *) echo unknown;; esac } @@ -834,11 +834,11 @@ tc-is-clang() { # Internal func. The first argument is the version info to expand. # Query the preprocessor to improve compatibility across different -# compilers rather than maintaining a --version flag matrix. #335943 +# compilers rather than maintaining a --version flag matrix, bug #335943. _gcc_fullversion() { local ver="$1"; shift set -- $($(tc-getCPP "$@") -E -P - <<<"__GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__") - eval echo "$ver" + eval echo "${ver}" } # @FUNCTION: gcc-fullversion @@ -871,7 +871,7 @@ gcc-micro-version() { _clang_fullversion() { local ver="$1"; shift set -- $($(tc-getCPP "$@") -E -P - <<<"__clang_major__ __clang_minor__ __clang_patchlevel__") - eval echo "$ver" + eval echo "${ver}" } # @FUNCTION: clang-fullversion @@ -996,6 +996,15 @@ gcc-specs-stack-check() { [[ "${directive/\{!fno-stack-check:}" != "${directive}" ]] } +# @FUNCTION: tc-enables-cxx-assertions +# @RETURN: Truth if the current compiler enables assertions in the C++ standard library +# @DESCRIPTION: +# Return truth if the current compiler enables assertions in the C++ standard +# library. For libstdc++, this is -D_GLIBCXX_ASSERTIONS, and for libcxx/libc++, +# this is -D_LIBCPP_ENABLE_ASSERTIONS. +tc-enables-cxx-assertions() { + tc-cpp-is-true "defined(_GLIBCXX_ASSERTIONS) || defined(_LIBCPP_ENABLE_ASSERTIONS)" ${CPPFLAGS} ${CXXFLAGS} +} # @FUNCTION: tc-enables-pie # @RETURN: Truth if the current compiler generates position-independent code (PIC) which can be linked into executables @@ -1003,7 +1012,16 @@ gcc-specs-stack-check() { # Return truth if the current compiler generates position-independent code (PIC) # which can be linked into executables. tc-enables-pie() { - tc-cpp-is-true "defined(__PIE__)" ${CPPFLAGS} ${CFLAGS} + tc-cpp-is-true "defined(__PIE__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS} +} + +# @FUNCTION: tc-enables-fortify-source +# @RETURN: Truth if the current compiler enables FORTIFY_SOURCE at any level +# @DESCRIPTION: +# Return truth if the current compiler enables fortification (FORTIFY_SOURCE) +# at any level (-D_FORTIFY_SOURCE). +tc-enables-fortify-source() { + tc-cpp-is-true "defined(_FORTIFY_SOURCE)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS} } # @FUNCTION: tc-enables-ssp @@ -1015,7 +1033,7 @@ tc-enables-pie() { # -fstack-protector-strong # -fstack-protector-all tc-enables-ssp() { - tc-cpp-is-true "defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} + tc-cpp-is-true "defined(__SSP__) || defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS} } # @FUNCTION: tc-enables-ssp-strong @@ -1026,7 +1044,7 @@ tc-enables-ssp() { # -fstack-protector-strong # -fstack-protector-all tc-enables-ssp-strong() { - tc-cpp-is-true "defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} + tc-cpp-is-true "defined(__SSP_STRONG__) || defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS} } # @FUNCTION: tc-enables-ssp-all @@ -1036,7 +1054,7 @@ tc-enables-ssp-strong() { # on level corresponding to any of the following options: # -fstack-protector-all tc-enables-ssp-all() { - tc-cpp-is-true "defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} + tc-cpp-is-true "defined(__SSP_ALL__)" ${CPPFLAGS} ${CFLAGS} ${CXXFLAGS} } @@ -1080,7 +1098,7 @@ gen_usr_ldscript() { # is referenced ... makes multilib saner local flags=( ${CFLAGS} ${LDFLAGS} -Wl,--verbose ) if $(tc-getLD) --version | grep -q 'GNU gold' ; then - # If they're using gold, manually invoke the old bfd. #487696 + # If they're using gold, manually invoke the old bfd, bug #487696 local d="${T}/bfd-linker" mkdir -p "${d}" ln -sf $(type -P ${CHOST}-ld.bfd) "${d}"/ld @@ -1193,7 +1211,7 @@ tc-get-cxx-stdlib() { #endif ' local res=$( - $(tc-getCXX) ${CXXFLAGS} ${CPPFLAGS} -x c++ -E -P - \ + $(tc-getCXX) ${CPPFLAGS} ${CXXFLAGS} -x c++ -E -P - \ <<<"${code}" 2>/dev/null ) @@ -1221,7 +1239,7 @@ tc-get-cxx-stdlib() { # If the runtime is not recognized, the function returns 1. tc-get-c-rtlib() { local res=$( - $(tc-getCC) ${CFLAGS} ${CPPFLAGS} ${LDFLAGS} \ + $(tc-getCC) ${CPPFLAGS} ${CFLAGS} ${LDFLAGS} \ -print-libgcc-file-name 2>/dev/null ) |