tectonic: rebuild with libicu78

Author: sgn

srcpkgs/tectonic/patches/ftbfs.patch

@@ -0,0 +1,11 @@
+--- a/crates/engine_bibtex/src/xbuf.rs
++++ b/crates/engine_bibtex/src/xbuf.rs
+@@ -52,7 +52,7 @@ pub unsafe fn xrealloc_zeroed<T: SafelyZ
+     old: *mut [T],
+     new_len: usize,
+ ) -> Option<&'static mut [T]> {
+-    let old_len = (*old).len();
++    let old_len = (&(*old)).len();
+     let new_size = new_len * mem::size_of::<T>();
+     // SAFETY: realloc can be called with any size, even 0, that will just deallocate and return null
+     let ptr = unsafe { xrealloc(old.cast(), new_size) }.cast::<T>();

srcpkgs/tectonic/patches/icu-78.patch

@@ -0,0 +1,22 @@
+--- a/crates/engine_xetex/build.rs
++++ b/crates/engine_xetex/build.rs
+@@ -184,7 +184,7 @@ const C_FILES: &[&str] = &[
+ ];
+ 
+ const CXX_FLAGS: &[&str] = &[
+-    "-std=c++14",
++    "-std=c++17",
+     "-Wall",
+     "-Wdate-time",
+     "-Wendif-labels",
+--- a/crates/xetex_layout/build.rs
++++ b/crates/xetex_layout/build.rs
+@@ -86,7 +86,7 @@ fn main() {
+     let mut cppcfg = cc::Build::new();
+ 
+     let cppflags = [
+-        "-std=c++14",
++        "-std=c++17",
+         "-Wall",
+         "-Wdate-time",
+         "-Wendif-labels",

srcpkgs/tectonic/template

@@ -1,7 +1,7 @@
 # Template file for 'tectonic'
 pkgname=tectonic
 version=0.15.0
-revision=2
+revision=3
 build_style=cargo
 configure_args="--features=external-harfbuzz"
 hostmakedepends="pkg-config"
@@ -14,7 +14,11 @@ homepage="https://tectonic-typesetting.github.io"
 changelog="https://raw.githubusercontent.com/tectonic-typesetting/tectonic/release/CHANGELOG.md"
 distfiles="https://github.com/tectonic-typesetting/tectonic/archive/tectonic@${version}.tar.gz"
 checksum=3c13de312c4fe39ff905ad17e64a15a3a59d33ab65dacb0a8b9482c57e6bc6aa
-broken=yes
+# broken=yes
+
+pre_patch() {
+	cargo update --package time@0.3.34 --precise 0.3.47
+}
 
 post_install() {
 	vlicense LICENSE