diff options
Diffstat (limited to 'eclass/toolchain-funcs.eclass')
| -rw-r--r-- | eclass/toolchain-funcs.eclass | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass index cde84e6f34c8..9f0953c079e3 100644 --- a/eclass/toolchain-funcs.eclass +++ b/eclass/toolchain-funcs.eclass @@ -1,4 +1,4 @@ -# Copyright 2002-2023 Gentoo Authors +# Copyright 2002-2024 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: toolchain-funcs.eclass @@ -1234,6 +1234,7 @@ tc-get-build-ptr-size() { # @RETURN: Shell true if we are using LTO, shell false otherwise tc-is-lto() { local f="${T}/test-lto.o" + local ret=1 case $(tc-get-compiler-type) in clang) @@ -1241,14 +1242,25 @@ tc-is-lto() { # If LTO is used, clang will output bytecode and llvm-bcanalyzer # will run successfully. Otherwise, it will output plain object # file and llvm-bcanalyzer will exit with error. - llvm-bcanalyzer "${f}" &>/dev/null && return 0 + llvm-bcanalyzer "${f}" &>/dev/null && ret=0 ;; gcc) $(tc-getCC) ${CFLAGS} -c -o "${f}" -x c - <<<"" || die - [[ $($(tc-getREADELF) -S "${f}") == *.gnu.lto* ]] && return 0 + [[ $($(tc-getREADELF) -S "${f}") == *.gnu.lto* ]] && ret=0 ;; esac - return 1 + rm -f "${f}" || die + return "${ret}" +} + +# @FUNCTION: tc-has-64bit-time_t +# @RETURN: Shell true if time_t is at least 64 bits long, false otherwise +tc-has-64bit-time_t() { + $(tc-getCC) ${CFLAGS} ${CPPFLAGS} -c -x c - -o /dev/null <<-EOF &>/dev/null + #include <sys/types.h> + int test[sizeof(time_t) >= 8 ? 1 : -1]; + EOF + return $? } fi |