build: подключение библиотеки curl

.gitignore

@@ -4,3 +4,4 @@
 /project.depend
 /unittest.layout
 /unittest.depend
+/curl

main.cpp

@@ -1,3 +1,5 @@
+#include <curl/curl.h>
+
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
@@ -36,6 +38,9 @@ Input input_data(istream& in, bool promt = false) {
 }
 
 int main() {
+
+    curl_global_init(CURL_GLOBAL_ALL);
+
     auto in = input_data(cin);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);

project.cbp

@@ -31,7 +31,12 @@
 		<Compiler>
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
+			<Add directory="curl/include" />
 		</Compiler>
+		<Linker>
+			<Add library="libcurl.dll.a" />
+			<Add directory="curl/lib" />
+		</Linker>
 		<Unit filename="histogram.cpp" />
 		<Unit filename="histogram.h">
 			<Option target="&lt;{~None~}&gt;" />