[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
 }