1From 276833851657c85651c053ee16b8e1a8dc768a50 Mon Sep 17 00:00:00 2001
2From: Andrew Childs <andrew.childs@bibo.com.ph>
3Date: Sun, 15 Nov 2020 19:12:56 +0900
4Subject: [PATCH 2/2] Use pkg-config for libxml2
5
6---
7 configure.ac | 66 +++++++++-------------------------------------------
8 1 file changed, 11 insertions(+), 55 deletions(-)
9
10diff --git a/configure.ac b/configure.ac
11index 358ab89..984a694 100644
12--- a/configure.ac
13+++ b/configure.ac
14@@ -268,61 +268,17 @@ dnl Configure libxml2.
15 dnl
16 LIBXML2_VERSION_MIN=2.6.11
17
18-have_libxml2="1"
19-
20-AC_ARG_WITH([xml2-config], [ --with-xml2-config libxml2 config program],
21-if test "x${with_xml2_config}" = "xno" ; then
22- XML2_CONFIG=
23-else
24- XML2_CONFIG="${with_xml2_config}"
25-fi
26-,
27- XML2_CONFIG=
28-)
29-if test "x${XML2_CONFIG}" != "x" ; then
30- if test ! -x "${XML2_CONFIG}" ; then
31- AC_MSG_ERROR([Unusable or missing xml2-config: ${XML2_CONFIG}])
32- fi
33-else
34- AC_PATH_PROG([XML2_CONFIG], [xml2-config], , [${PATH}])
35- if test "x${XML2_CONFIG}" = "x" ; then
36- AC_MSG_ERROR([Cannot configure without xml2-config])
37- fi
38-fi
39-
40-dnl Make sure the version of libxml2 found is sufficient.
41-AC_MSG_CHECKING([for libxml >= ${LIBXML2_VERSION_MIN}])
42-LIBXML2_FOUND=`2>&1 ${XML2_CONFIG} --version`
43-LIBXML2_MAJOR=`echo ${LIBXML2_FOUND} | tr . " " | awk '{print $1}'`
44-LIBXML2_MINOR=`echo ${LIBXML2_FOUND} | tr . " " | awk '{print $2}' | tr a-z " " |awk '{print $1}'`
45-LIBXML2_BRANCH=`echo ${LIBXML2_FOUND} | tr . " " | awk '{print $3}' | tr a-z " " |awk '{print $1}'`
46-if test "x${LIBXML2_BRANCH}" = "x" ; then
47- LIBXML2_BRANCH=0
48-fi
49-LIBXML2_MAJOR_MIN=`echo ${LIBXML2_VERSION_MIN} | tr . " " | awk '{print $1}'`
50-LIBXML2_MINOR_MIN=`echo ${LIBXML2_VERSION_MIN} | tr . " " | awk '{print $2}'`
51-LIBXML2_BRANCH_MIN=`echo ${LIBXML2_VERSION_MIN} | tr . " " | awk '{print $3}'`
52-if test ${LIBXML2_MAJOR} -gt ${LIBXML2_MAJOR_MIN} \
53- -o ${LIBXML2_MAJOR} -eq ${LIBXML2_MAJOR_MIN} \
54- -a ${LIBXML2_MINOR} -gt ${LIBXML2_MINOR_MIN} \
55- -o ${LIBXML2_MAJOR} -eq ${LIBXML2_MAJOR_MIN} \
56- -a ${LIBXML2_MINOR} -eq ${LIBXML2_MINOR_MIN} \
57- -a ${LIBXML2_BRANCH} -ge $LIBXML2_BRANCH_MIN ; then
58- AC_MSG_RESULT([${LIBXML2_MAJOR}.${LIBXML2_MINOR}.${LIBXML2_BRANCH}])
59- have_libxml2="1"
60- CPPFLAGS="${CPPFLAGS} `${XML2_CONFIG} --cflags`"
61- LIBS="${LIBS} `${XML2_CONFIG} --libs`"
62-else
63- AC_MSG_RESULT([no])
64- have_libxml2="0"
65-fi
66-if test "x${have_libxml2}" = "x1" ; then
67- dnl Final sanity check, to make sure that xmlwriter is present.
68- AC_CHECK_HEADER([libxml/xmlwriter.h], , [have_libxml2="0"])
69-fi
70-if test "x${have_libxml2}" = "x0" ; then
71- AC_MSG_ERROR([Cannot build without libxml2])
72-fi
73+PKG_PROG_PKG_CONFIG
74+
75+PKG_CHECK_MODULES(LIBXML2_PKGCONFIG, [libxml-2.0 >= ${LIBXML2_VERSION_MIN}],
76+ [
77+ have_libxml2=1
78+ CPPFLAGS="${CPPFLAGS} ${LIBXML2_PKGCONFIG_CFLAGS}"
79+ LIBS="${LIBS} ${LIBXML2_PKGCONFIG_LIBS}"
80+ ],
81+ [
82+ have_libxml2=0
83+ ])
84
85 dnl
86 dnl Configure libcrypto (part of OpenSSL).
87--
882.28.0
89