Add -DLLVM_ENABLE_RTTI=on

The SIGSEGV issue has been identified. It was because extra/clang were
compiled with -DLLVM_ENABLE_RTTI=ON while aur/ccls-git used -fno-rtti.

The mismatch leaded /usr/include/c++/8/bits/shared_ptr_base.h
_M_get_deleter to return nullptr.

1 files changed, 2 insertions, 2 deletions

diff --git a/PKGBUILD b/PKGBUILD
index cd6e57f3db03..fa1c790d5994 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=ccls-git
 _pkgname=ccls
-pkgver=1589.89af70fe
+pkgver=1668.558516d
 pkgrel=1
 pkgdesc='C/C++ language server supporting cross references, hierarchies, completion and semantic highlighting'
 arch=('any')
@@ -26,7 +26,7 @@ prepare() {
 
 build() {
   cd $_pkgname
-  cmake -H. -Bbuild -DCMAKE_INSTALL_PREFIX=/usr -DSYSTEM_CLANG=on -DUSE_SHARED_LLVM=on
+  cmake -H. -Bbuild -DCMAKE_INSTALL_PREFIX=/usr -DSYSTEM_CLANG=on -DUSE_SHARED_LLVM=on -DLLVM_ENABLE_RTTI=on
   cmake --build build
 }