1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
#!/bin/sh
# Anticonf (tm) script by Jeroen Ooms (2015)
# This script will query 'pkg-config' for the required cflags and ldflags.
# If pkg-config is unavailable or does not find the library, try setting
# INCLUDE_DIR and LIB_DIR manually via e.g:
# R CMD INSTALL --configure-vars='INCLUDE_DIR=/.../include LIB_DIR=/.../lib'
# Library settings
PKG_CONFIG_NAME="libxml-2.0"
PKG_DEB_NAME="libxml2-dev"
PKG_RPM_NAME="libxml2-devel"
PKG_CSW_NAME="libxml2_dev"
PKG_TEST_HEADER="<libxml/tree.h>"
PKG_LIBS="-lxml2"
# Note that cflags may be empty in case of success
if [ "$INCLUDE_DIR" ] || [ "$LIB_DIR" ]; then
echo "Found INCLUDE_DIR and/or LIB_DIR!"
PKG_CFLAGS="-I$INCLUDE_DIR $PKG_CFLAGS"
PKG_LIBS="-L$LIB_DIR $PKG_LIBS"
else
# Use xml2-config if available
xml2-config --version >/dev/null 2>&1
if [ $? -eq 0 ]; then
PKGCONFIG_CFLAGS=`xml2-config --cflags`
PKGCONFIG_LIBS=`xml2-config --libs`
# Fix a missing libxml2 directory on the requested include directory
# https://github.com/r-lib/xml2/issues/296
if [ `uname` = "Darwin" ] && echo "${PKGCONFIG_CFLAGS}" | grep -sq "/usr/include$"; then
PKGCONFIG_CFLAGS="$PKGCONFIG_CFLAGS/libxml2"
fi
else
pkg-config --version >/dev/null 2>&1
if [ $? -eq 0 ]; then
PKGCONFIG_CFLAGS=`pkg-config --cflags $PKG_CONFIG_NAME`
PKGCONFIG_LIBS=`pkg-config --libs $PKG_CONFIG_NAME`
fi
fi
if [ "$PKGCONFIG_CFLAGS" ] || [ "$PKGCONFIG_LIBS" ]; then
echo "Found pkg-config cflags and libs!"
PKG_CFLAGS=${PKGCONFIG_CFLAGS}
PKG_LIBS=${PKGCONFIG_LIBS}
fi
fi
# Find compiler
CC=`${R_HOME}/bin/R CMD config CC`
CFLAGS=`${R_HOME}/bin/R CMD config CFLAGS`
CPPFLAGS=`${R_HOME}/bin/R CMD config CPPFLAGS`
# For debugging
echo "Using PKG_CFLAGS=$PKG_CFLAGS"
echo "Using PKG_LIBS=$PKG_LIBS"
# Test configuration
echo "#include $PKG_TEST_HEADER" | ${CC} ${CPPFLAGS} ${PKG_CFLAGS} ${CFLAGS} -E -xc - >/dev/null 2>configure.log
# Customize the error
if [ $? -ne 0 ]; then
echo "------------------------- ANTICONF ERROR ---------------------------"
echo "Configuration failed because $PKG_CONFIG_NAME was not found. Try installing:"
echo " * deb: $PKG_DEB_NAME (Debian, Ubuntu, Alpine, etc)"
echo " * rpm: $PKG_RPM_NAME (Fedora, CentOS, RHEL)"
echo " * csw: $PKG_CSW_NAME (Solaris)"
echo "If $PKG_CONFIG_NAME is already installed, check that 'pkg-config' is in your"
echo "PATH and PKG_CONFIG_PATH contains a $PKG_CONFIG_NAME.pc file. If pkg-config"
echo "is unavailable you can set INCLUDE_DIR and LIB_DIR manually via:"
echo "R CMD INSTALL --configure-vars='INCLUDE_DIR=... LIB_DIR=...'"
echo "-------------------------- [ERROR MESSAGE] ---------------------------"
cat configure.log
echo "--------------------------------------------------------------------"
exit 1
fi
# Write to Makevars
sed -e "s|@cflags@|$PKG_CFLAGS|" -e "s|@libs@|$PKG_LIBS|" src/Makevars.in > src/Makevars
# Success
exit 0
|
