commit: 93056be235ad8804d3865005737ed6b54ac9aad3
Author: Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Mon Dec 16 10:17:59 2024 +0000
Commit: Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Mon Dec 30 11:32:29 2024 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=93056be2
llvm-r2.eclass: Readjust for BROOT, split to llvm_cbuild_setup
Readjust the old pkg_setup logic for BROOT tool use, move it to
llvm_cbuild_setup function.
Signed-off-by: Michał Górny <mgorny <AT> gentoo.org>
eclass/llvm-r2.eclass | 45 ++++++++++++++++++++++++++++++++++-----------
1 file changed, 34 insertions(+), 11 deletions(-)
diff --git a/eclass/llvm-r2.eclass b/eclass/llvm-r2.eclass
index 6d0223f73f10..93c16e75be83 100644
--- a/eclass/llvm-r2.eclass
+++ b/eclass/llvm-r2.eclass
@@ -216,6 +216,38 @@ get_llvm_prefix() {
echo "${prefix}/usr/lib/llvm/${LLVM_SLOT}"
}
+# @FUNCTION: llvm_cbuild_setup
+# @DESCRIPTION:
+# Prepend the PATH for selected LLVM version in CBUILD.
+#
+# This function is meant to be used when the package in question uses
+# LLVM tools at build time. It is called automatically
+# by llvm-r2_pkg_setup if LLVM is found installed in BROOT.
+#
+# Note that llvm-config from this path must not be used to build against
+# LLVM, as that will break cross-compilation.
+llvm_cbuild_setup() {
+ debug-print-function ${FUNCNAME} "$@"
+
+ local broot_prefix=$(get_llvm_prefix -b)
+ einfo "Using ${broot_prefix} for CBUILD LLVM ${LLVM_SLOT}"
+ [[ -d ${broot_prefix}/bin ]] ||
+ die "LLVM ${LLVM_SLOT} not found installed in BROOT (expected:
${broot_prefix}/bin)"
+
+ llvm_fix_clang_version CC CPP CXX
+ # keep in sync with profiles/features/llvm/make.defaults!
+ llvm_fix_tool_path ADDR2LINE AR AS LD NM OBJCOPY OBJDUMP RANLIB
+ llvm_fix_tool_path READELF STRINGS STRIP
+
+ # Set LLVM_CONFIG to help Meson (bug #907965) but only do it
+ # for empty ESYSROOT (as a proxy for "are we cross-compiling?").
+ if [[ -z ${ESYSROOT} ]] ; then
+ llvm_fix_tool_path LLVM_CONFIG
+ fi
+
+ llvm_prepend_path -b "${LLVM_SLOT}"
+}
+
# @FUNCTION: llvm-r2_pkg_setup
# @DESCRIPTION:
# Prepend the appropriate executable directory for the selected LLVM
@@ -235,18 +267,9 @@ llvm-r2_pkg_setup() {
if [[ ${MERGE_TYPE} != binary ]]; then
[[ -z ${LLVM_SLOT} ]] && die "LLVM_SLOT unset (broken
USE_EXPAND?)"
- llvm_fix_clang_version CC CPP CXX
- # keep in sync with profiles/features/llvm/make.defaults!
- llvm_fix_tool_path ADDR2LINE AR AS LD NM OBJCOPY OBJDUMP RANLIB
- llvm_fix_tool_path READELF STRINGS STRIP
-
- # Set LLVM_CONFIG to help Meson (bug #907965) but only do it
- # for empty ESYSROOT (as a proxy for "are we cross-compiling?").
- if [[ -z ${ESYSROOT} ]] ; then
- llvm_fix_tool_path LLVM_CONFIG
+ if [[ -d $(get_llvm_prefix -b)/bin ]]; then
+ llvm_cbuild_setup
fi
-
- llvm_prepend_path "${LLVM_SLOT}"
fi
}
