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Blame SOURCES/0180-configure-Add-check-for-the-doc-tools.patch

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From 1ded94f66819e69ddf8a3e68924d978873ac400e Mon Sep 17 00:00:00 2001
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From: Phil Sutter <psutter@redhat.com>
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Date: Sat, 9 Jul 2016 11:29:56 +0200
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Subject: [PATCH] configure: Add check for the doc tools
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Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1342515
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Upstream Status: iproute2.git commit 10ed8b7f67513
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commit 10ed8b7f6751305c78596bd5b8732bfccbd69e21
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Author: vadimk <vadim4j@gmail.com>
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Date:   Sun Nov 30 18:08:25 2014 +0200
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    configure: Add check for the doc tools
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    Added checking existence of the doc files converters.
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    If the XXX tool exists then HAVE_XXX:=y will be written
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    to the Config file. Example of the configure script output:
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    TC schedulers
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     ATM	no
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     IPT	using xtables
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     IPSET  yes
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    iptables modules directory: /usr/lib/iptables
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    libc has setns: yes
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    SELinux support: no
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    Docs
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     latex: no
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     WARNING: no docs can be built from LaTeX files
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     sgml2html: yes
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    Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
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---
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 configure | 23 ++++++++++++++++++++++-
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 1 file changed, 22 insertions(+), 1 deletion(-)
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diff --git a/configure b/configure
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index d5170f0..c3dacdb 100755
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--- a/configure
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+++ b/configure
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@@ -7,6 +7,24 @@ INCLUDE=${1:-"$PWD/include"}
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 TMPDIR=$(mktemp -d config.XXXXXX)
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 trap 'status=$?; rm -rf $TMPDIR; exit $status' EXIT HUP INT QUIT TERM
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+check_prog()
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+{
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+    echo -n "$2"
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+    command -v $1 >/dev/null 2>&1 && (echo "$3:=y" >> Config; echo "yes") || (echo "no"; return 1)
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+}
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+
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+check_docs()
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+{
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+    if check_prog latex " latex: " HAVE_LATEX; then
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+        check_prog pdflatex " pdflatex: " HAVE_PDFLATEX || echo " WARNING: no PDF docs can be built from LaTeX files"
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+        check_prog sgml2latex " sgml2latex: " HAVE_SGML2LATEX || echo " WARNING: no LaTeX files can be build from SGML files"
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+    else
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+        echo " WARNING: no docs can be built from LaTeX files"
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+    fi
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+
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+    check_prog sgml2html " sgml2html: " HAVE_SGML2HTML || echo " WARNING: no HTML docs can be built from SGML"
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+}
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+
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 check_toolchain()
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 {
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     : ${PKG_CONFIG:=pkg-config}
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@@ -260,7 +278,7 @@ check_ipt
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 echo -n " IPSET  "
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 check_ipset
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-echo -n "iptables modules directory: "
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+echo -n -e "\niptables modules directory: "
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 check_ipt_lib_dir
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 echo -n "libc has setns: "
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@@ -268,3 +286,6 @@ check_setns
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 echo -n "SELinux support: "
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 check_selinux
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+
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+echo -e "\nDocs"
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+check_docs
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-- 
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1.8.3.1
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