xref: /curl/curl-config.in (revision fa69b41c) 
1#!/bin/sh
2#***************************************************************************
3#                                  _   _ ____  _
4#  Project                     ___| | | |  _ \| |
5#                             / __| | | | |_) | |
6#                            | (__| |_| |  _ <| |___
7#                             \___|\___/|_| \_\_____|
8#
9# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
10#
11# This software is licensed as described in the file COPYING, which
12# you should have received as part of this distribution. The terms
13# are also available at https://curl.se/docs/copyright.html.
14#
15# You may opt to use, copy, modify, merge, publish, distribute and/or sell
16# copies of the Software, and permit persons to whom the Software is
17# furnished to do so, under the terms of the COPYING file.
18#
19# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20# KIND, either express or implied.
21#
22# SPDX-License-Identifier: curl
23#
24###########################################################################
25
26prefix="@prefix@"
27# Used in @libdir@
28# shellcheck disable=SC2034
29exec_prefix=@exec_prefix@
30# shellcheck disable=SC2034
31includedir=@includedir@
32cppflag_curl_staticlib=@CPPFLAG_CURL_STATICLIB@
33
34usage()
35{
36  cat <<EOF
37Usage: curl-config [OPTION]
38
39Available values for OPTION include:
40
41  --built-shared says 'yes' if libcurl was built shared
42  --ca                  CA bundle install path
43  --cc                  compiler
44  --cflags              preprocessor and compiler flags
45  --checkfor [version]  check for (lib)curl of the specified version
46  --configure           the arguments given to configure when building curl
47  --features            newline separated list of enabled features
48  --help                display this help and exit
49  --libs                library linking information
50  --prefix              curl install prefix
51  --protocols           newline separated list of enabled protocols
52  --ssl-backends        output the SSL backends libcurl was built to support
53  --static-libs         static libcurl library linking information
54  --version             output version information
55  --vernum              output version as a hexadecimal number
56EOF
57
58  exit "$1"
59}
60
61if test "$#" -eq 0; then
62  usage 1
63fi
64
65while test "$#" -gt 0; do
66  case "$1" in
67  --built-shared)
68    echo '@ENABLE_SHARED@'
69    ;;
70
71  --ca)
72    echo '@CURL_CA_BUNDLE@'
73    ;;
74
75  --cc)
76    echo '@CC@'
77    ;;
78
79  --prefix)
80    echo "$prefix"
81    ;;
82
83  --feature|--features)
84    for feature in @SUPPORT_FEATURES@ ""; do
85      test -n "$feature" && echo "$feature"
86    done
87    ;;
88
89  --protocols)
90    # shellcheck disable=SC2043
91    for protocol in @SUPPORT_PROTOCOLS@; do
92      echo "$protocol"
93    done
94    ;;
95
96  --version)
97    echo 'libcurl @CURLVERSION@'
98    exit 0
99    ;;
100
101  --checkfor)
102    checkfor=$2
103    cmajor=$(echo "$checkfor" | cut -d. -f1)
104    cminor=$(echo "$checkfor" | cut -d. -f2)
105    # when extracting the patch part we strip off everything after a
106    # dash as that's used for things like version 1.2.3-pre1
107    cpatch=$(echo "$checkfor" | cut -d. -f3 | cut -d- -f1)
108
109    vmajor=$(echo '@CURLVERSION@' | cut -d. -f1)
110    vminor=$(echo '@CURLVERSION@' | cut -d. -f2)
111    # when extracting the patch part we strip off everything after a
112    # dash as that's used for things like version 1.2.3-pre1
113    vpatch=$(echo '@CURLVERSION@' | cut -d. -f3 | cut -d- -f1)
114
115    if test "$vmajor" -gt "$cmajor"; then
116      exit 0
117    fi
118    if test "$vmajor" -eq "$cmajor"; then
119      if test "$vminor" -gt "$cminor"; then
120        exit 0
121      fi
122      if test "$vminor" -eq "$cminor"; then
123        if test "$cpatch" -le "$vpatch"; then
124          exit 0
125        fi
126      fi
127    fi
128
129    echo "requested version $checkfor is newer than existing @CURLVERSION@"
130    exit 1
131    ;;
132
133  --vernum)
134    echo '@VERSIONNUM@'
135    exit 0
136    ;;
137
138  --help)
139    usage 0
140    ;;
141
142  --cflags)
143    if test "X$cppflag_curl_staticlib" = "X-DCURL_STATICLIB"; then
144      CPPFLAG_CURL_STATICLIB="-DCURL_STATICLIB "
145    else
146      CPPFLAG_CURL_STATICLIB=""
147    fi
148    if test "X@includedir@" = "X/usr/include"; then
149      echo "${CPPFLAG_CURL_STATICLIB}"
150    else
151      echo "${CPPFLAG_CURL_STATICLIB}-I@includedir@"
152    fi
153    ;;
154
155  --libs)
156    if test "X@libdir@" != "X/usr/lib" -a "X@libdir@" != "X/usr/lib64"; then
157      CURLLIBDIR="-L@libdir@ "
158    else
159      CURLLIBDIR=""
160    fi
161    if test "X@ENABLE_SHARED@" = "Xno"; then
162      echo "${CURLLIBDIR}-lcurl @LIBCURL_LIBS@"
163    else
164      echo "${CURLLIBDIR}-lcurl"
165    fi
166    ;;
167
168  --ssl-backends)
169    echo '@SSL_BACKENDS@'
170    ;;
171
172  --static-libs)
173    if test "X@ENABLE_STATIC@" != "Xno" ; then
174      echo "@libdir@/libcurl.@libext@" @LDFLAGS@ @LIBCURL_LIBS@
175    else
176      echo 'curl was built with static libraries disabled' >&2
177      exit 1
178    fi
179    ;;
180
181  --configure)
182    echo @CONFIGURE_OPTIONS@
183    ;;
184
185  *)
186    echo "unknown option: $1"
187    usage 1
188    ;;
189  esac
190  shift
191done
192
193exit 0
194