[gentoo-commits] repo/gentoo:master commit in: sys-devel/llvm/

[Michał Górny]

commit:     7e88be51d33474f705aad33812d1368373f5bf7b
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sun Jul  3 07:34:43 2016 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Sun Jul  3 08:19:07 2016 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7e88be51

sys-devel/llvm: Improve cross-compiler support, #442958

 sys-devel/llvm/llvm-3.8.0-r3.ebuild | 17 +++++++++++++++++
 sys-devel/llvm/llvm-9999.ebuild     | 17 +++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/sys-devel/llvm/llvm-3.8.0-r3.ebuild b/sys-devel/llvm/llvm-3.8.0-r3.ebuild
index 31be20b..98b01a8 100644
--- a/sys-devel/llvm/llvm-3.8.0-r3.ebuild
+++ b/sys-devel/llvm/llvm-3.8.0-r3.ebuild
@@ -368,6 +368,23 @@ multilib_src_configure() {
 		#filter-flags -msahf -frecord-gcc-switches
 	fi
 
+	if tc-is-cross-compiler; then
+		[[ -x "/usr/bin/llvm-tblgen" ]] \
+			|| die "/usr/bin/llvm-tblgen not found or usable"
+		mycmakeargs+=(
+			-DCMAKE_CROSSCOMPILING=ON
+			-DLLVM_TABLEGEN=/usr/bin/llvm-tblgen
+		)
+
+		if use clang; then
+			[[ -x "/usr/bin/clang-tblgen" ]] \
+				|| die "/usr/bin/clang-tblgen not found or usable"
+			mycmakeargs+=(
+				-DCLANG_TABLEGEN=/usr/bin/clang-tblgen
+			)
+		fi
+	fi
+
 	cmake-utils_src_configure
 }
 

diff --git a/sys-devel/llvm/llvm-9999.ebuild b/sys-devel/llvm/llvm-9999.ebuild
index 745d373..cb77817 100644
--- a/sys-devel/llvm/llvm-9999.ebuild
+++ b/sys-devel/llvm/llvm-9999.ebuild
@@ -343,6 +343,23 @@ multilib_src_configure() {
 		#filter-flags -msahf -frecord-gcc-switches
 	fi
 
+	if tc-is-cross-compiler; then
+		[[ -x "/usr/bin/llvm-tblgen" ]] \
+			|| die "/usr/bin/llvm-tblgen not found or usable"
+		mycmakeargs+=(
+			-DCMAKE_CROSSCOMPILING=ON
+			-DLLVM_TABLEGEN=/usr/bin/llvm-tblgen
+		)
+
+		if use clang; then
+			[[ -x "/usr/bin/clang-tblgen" ]] \
+				|| die "/usr/bin/clang-tblgen not found or usable"
+			mycmakeargs+=(
+				-DCLANG_TABLEGEN=/usr/bin/clang-tblgen
+			)
+		fi
+	fi
+
 	cmake-utils_src_configure
 }