make install;

/bin/sh: curl-config: command not found
gcc -o http.o -c -g -O2 -Wall -DSHA1_HEADER='<openssl/sha.h>'  -DDEFAULT_GIT_TEMPLATE_DIR='"/root/share/git-core/templates/"' -DGIT_USER_AGENT='"git/1.3.GIT"' http.c
In file included from http.c:1:
http.h:6:23: error: curl/curl.h: Tiedostoa tai hakemistoa ei ole (no file or directory)
http.h:7:23: error: curl/easy.h: Tiedostoa tai hakemistoa ei ole (no file or directory)
In file included from http.c:1:
http.h:27: error: syntax error before 'CURLcode'
http.h:27: warning: no semicolon at end of struct or union
http.h:29: error: syntax error before '}' token
http.h:33: error: syntax error before 'CURL'
http.h:33: warning: no semicolon at end of struct or union
http.h:36: error: syntax error before 'curl_result'
http.h:36: warning: type defaults to 'int' in declaration of 'curl_result'
http.h:36: warning: data definition has no type or storage class
http.h:43: error: syntax error before '}' token
http.h:85: error: 'CURL_ERROR_SIZE' undeclared here (not in a function)
http.c:163: error: syntax error before '*' token
http.c:164: warning: return type defaults to 'int'
http.c: In function 'get_curl_handle':
http.c:165: error: 'CURL' undeclared (first use in this function)
http.c:165: error: (Each undeclared identifier is reported only once
http.c:165: error: for each function it appears in.)
http.c:165: error: 'result' undeclared (first use in this function)
http.c:165: warning: implicit declaration of function 'curl_easy_init'
http.c:167: warning: implicit declaration of function 'curl_easy_setopt'
http.c:167: error: 'CURLOPT_SSL_VERIFYPEER' undeclared (first use in this function)
http.c:173: error: 'CURLOPT_SSLCERT' undeclared (first use in this function)
http.c:183: error: 'CURLOPT_CAINFO' undeclared (first use in this function)
http.c:184: error: 'CURLOPT_FAILONERROR' undeclared (first use in this function)
http.c:187: error: 'CURLOPT_LOW_SPEED_LIMIT' undeclared (first use in this function)
http.c:189: error: 'CURLOPT_LOW_SPEED_TIME' undeclared (first use in this function)
http.c:193: error: 'CURLOPT_FOLLOWLOCATION' undeclared (first use in this function)
http.c:196: error: 'CURLOPT_VERBOSE' undeclared (first use in this function)
http.c:198: error: 'CURLOPT_USERAGENT' undeclared (first use in this function)
http.c: In function 'http_init':
http.c:210: warning: implicit declaration of function 'curl_slist_append'
http.c:210: warning: assignment makes pointer from integer without a cast
http.c:211: warning: assignment makes pointer from integer without a cast
http.c: In function 'http_cleanup':
http.c:278: error: dereferencing pointer to incomplete type
http.c:279: warning: implicit declaration of function 'curl_easy_cleanup'
http.c:279: error: dereferencing pointer to incomplete type
http.c:280: error: dereferencing pointer to incomplete type
http.c: In function 'get_active_slot':
http.c:311: error: dereferencing pointer to incomplete type
http.c:312: error: dereferencing pointer to incomplete type
http.c:315: error: dereferencing pointer to incomplete type
http.c:316: error: dereferencing pointer to incomplete type
http.c:317: error: dereferencing pointer to incomplete type
http.c:318: error: dereferencing pointer to incomplete type
http.c:324: error: dereferencing pointer to incomplete type
http.c:325: error: dereferencing pointer to incomplete type
http.c:327: error: dereferencing pointer to incomplete type
http.c:332: error: dereferencing pointer to incomplete type
http.c:334: error: dereferencing pointer to incomplete type
http.c:341: error: dereferencing pointer to incomplete type
http.c:342: error: dereferencing pointer to incomplete type
http.c:343: error: dereferencing pointer to incomplete type
http.c:344: error: dereferencing pointer to incomplete type
http.c:345: error: dereferencing pointer to incomplete type
http.c:346: error: dereferencing pointer to incomplete type
http.c:347: error: dereferencing pointer to incomplete type
http.c:347: error: 'CURLOPT_HTTPHEADER' undeclared (first use in this function)
http.c:348: error: dereferencing pointer to incomplete type
http.c:349: error: dereferencing pointer to incomplete type
http.c:349: error: 'CURLOPT_ERRORBUFFER' undeclared (first use in this function)
http.c: In function 'run_active_slot':
http.c:421: error: dereferencing pointer to incomplete type
http.c:422: error: dereferencing pointer to incomplete type
http.c:422: warning: implicit declaration of function 'curl_easy_perform'
http.c:422: error: dereferencing pointer to incomplete type
http.c: In function 'closedown_active_slot':
http.c:431: error: dereferencing pointer to incomplete type
http.c: In function 'release_active_slot':
http.c:437: error: dereferencing pointer to incomplete type
http.c:438: warning: implicit declaration of function 'curl_multi_remove_handle'
http.c:438: error: 'curlm' undeclared (first use in this function)
http.c:438: error: dereferencing pointer to incomplete type
http.c:439: error: dereferencing pointer to incomplete type
http.c:440: error: dereferencing pointer to incomplete type
http.c:442: warning: implicit declaration of function 'fill_active_slots'
http.c: In function 'finish_active_slot':
http.c:448: warning: implicit declaration of function 'curl_easy_getinfo'
http.c:448: error: dereferencing pointer to incomplete type
http.c:448: error: 'CURLINFO_HTTP_CODE' undeclared (first use in this function)
http.c:448: error: dereferencing pointer to incomplete type
http.c:450: error: dereferencing pointer to incomplete type
http.c:451: error: dereferencing pointer to incomplete type
http.c:454: error: dereferencing pointer to incomplete type
http.c:455: error: dereferencing pointer to incomplete type
http.c:455: error: dereferencing pointer to incomplete type
http.c:456: error: dereferencing pointer to incomplete type
http.c:456: error: dereferencing pointer to incomplete type
http.c:460: error: dereferencing pointer to incomplete type
http.c:461: error: dereferencing pointer to incomplete type
http.c:461: error: dereferencing pointer to incomplete type
http.c: In function 'finish_all_active_slots':
http.c:470: error: dereferencing pointer to incomplete type
http.c:474: error: dereferencing pointer to incomplete type
make: *** [http.o] Error 1