Re: [PR PATCH] [Updated] Kea cross compile

[sgn <sgn@users.noreply.github.com>]

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There is an updated pull request by sgn against master on the void-packages repository

https://github.com/sgn/void-packages kea-cross-compile
https://github.com/void-linux/void-packages/pull/20785

Kea cross compile
First patch is in #20783 

It's required to cross-compile kea.

A patch file from https://github.com/void-linux/void-packages/pull/20785.patch is attached

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From fcf1958dbf69895f6fb9884e83c1d0dc6ae6cdd4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx+sgn@gmail.com>
Date: Thu, 9 Apr 2020 16:33:24 +0700
Subject: [PATCH] kea: cross compile

---
 srcpkgs/kea/patches/cross-cxx-regex.patch | 34 +++++++++++++++++++++++
 srcpkgs/kea/template                      |  9 ++++--
 2 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 srcpkgs/kea/patches/cross-cxx-regex.patch

diff --git a/srcpkgs/kea/patches/cross-cxx-regex.patch b/srcpkgs/kea/patches/cross-cxx-regex.patch
new file mode 100644
index 00000000000..a44d71afe3a
--- /dev/null
+++ b/srcpkgs/kea/patches/cross-cxx-regex.patch
@@ -0,0 +1,34 @@
+diff --git configure.ac configure.ac
+index 02fcd8b..20a7cc6 100755
+--- configure.ac
++++ configure.ac
+@@ -540,6 +540,21 @@ AC_TRY_COMPILE([
+         AC_MSG_RESULT(no))
+ 
+ AC_MSG_CHECKING(for usuable C++11 regex)
++AC_TRY_COMPILE([
++#ifdef __clang__
++  /* suppose all clang are usable */
++#elif defined(__GNUC__)
++  #if (__GNUC__ * 100 + __GNUC_MINOR__) < 409
++    #error regex was implemented in gcc 4.9
++  #endif
++#else
++  #error unknown compiler
++#endif
++],[ ],
++[
++	AC_MSG_RESULT(yes)
++	AC_DEFINE(USE_REGEX, 1, [Define to 1 if C++11 regex is usable])
++],
+ AC_TRY_RUN([
+ #include <regex>
+ #include <iostream>
+@@ -552,6 +567,7 @@ int main() {
+         [AC_MSG_RESULT(yes)
+         AC_DEFINE(USE_REGEX, 1, [Define to 1 if C++11 regex is usable])],
+         AC_MSG_RESULT(no))
++)
+ 
+ # Run the gtest detection routines. This supports --with-gtest and --with-gtest-source
+ # parameters. If specified, those will set the HAVE_GTEST, HAVE_GTEST_SOURCE,
diff --git a/srcpkgs/kea/template b/srcpkgs/kea/template
index 86393c1edf8..d7be3da6644 100644
--- a/srcpkgs/kea/template
+++ b/srcpkgs/kea/template
@@ -5,8 +5,8 @@ revision=1
 build_style=gnu-configure
 configure_args="--enable-generate-docs --with-openssl=${XBPS_CROSS_BASE}/usr
  $(vopt_if mysql --with-mysql)
- $(vopt_if pgsql --with-pgsql=${XBPS_CROSS_BASE}/usr/bin/pg_config)"
-hostmakedepends="flex bison perl pkg-config
+ $(vopt_if pgsql --with-pgsql=${XBPS_CROSS_BASE}/usr/bin/pg_config.sh)"
+hostmakedepends="flex bison perl pkg-config automake libtool
  doxygen elinks libxslt docbook-xsl python3-Sphinx python3-sphinx_rtd_theme"
 makedepends="boost-devel log4cplus-devel python3-devel
  $(vopt_if botan botan-devel libressl-devel)
@@ -21,7 +21,6 @@ license="MPL-2.0, Apache-2.0"
 homepage="https://kea.isc.org"
 distfiles="http://ftp.isc.org/isc/kea/${version/.P/-P}/kea-${version/.P/-P}.tar.gz"
 checksum=1da3d50e0c8e92e1aa6d66100b5afd7b93ba2c50b0a4ea114fd9dcb8be982ca9
-nocross="Tools required for messages are not built for the host arch"
 
 build_options="botan mysql pgsql"
 desc_option_botan="With Botan SSL support"
@@ -34,6 +33,10 @@ CXXFLAGS="-Wno-deprecated-declarations -O2"
 
 make_dirs="/var/kea 755 root root"
 
+pre_configure() {
+	autoreconf -fi
+}
+
 post_install() {
 	vsv kea-dhcp4
 	vsv kea-dhcp6