Use static libcurl build with conan (#4445)

* Test libcurl build with conan

* Take both curl and openssl from the same build

* test no linux cache

* Move K/N linux cache disabling to just `ktor-client-curl` module

Author: whyoleg

ktor-client/ktor-client-curl/build.gradle.kts

@@ -1,43 +1,23 @@
 /*
- * Copyright 2014-2024 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
+ * Copyright 2014-2025 JetBrains s.r.o and contributors. Use of this source code is governed by the Apache 2.0 license.
  */
 
-val paths = listOf(
-    "/opt/homebrew/opt/curl/include/",
-    "/opt/local/include/",
-    "/usr/local/include/",
-    "/usr/include/",
-    "/usr/local/opt/curl/include/",
-    "/usr/include/x86_64-linux-gnu/",
-    "/usr/local/Cellar/curl/7.62.0/include/",
-    "/usr/local/Cellar/curl/7.63.0/include/",
-    "/usr/local/Cellar/curl/7.65.3/include/",
-    "/usr/local/Cellar/curl/7.66.0/include/",
-    "/usr/local/Cellar/curl/7.80.0/include/",
-    "/usr/local/Cellar/curl/7.80.0_1/include/",
-    "/usr/local/Cellar/curl/7.81.0/include/",
-    "desktop/interop/mingwX64/include/",
-)
+import org.jetbrains.kotlin.gradle.plugin.mpp.*
 
 plugins {
     id("kotlinx-serialization")
     id("test-server")
 }
 
 kotlin {
-    createCInterop("libcurl", listOf("macosX64", "linuxX64", "mingwX64")) {
-        definitionFile = File(projectDir, "desktop/interop/libcurl.def")
-        includeDirs.headerFilterOnly(paths)
-    }
-
-    createCInterop("libcurl", listOf("macosArm64")) {
-        definitionFile = File(projectDir, "desktop/interop/libcurl_arm64.def")
-        includeDirs.headerFilterOnly(paths)
-    }
-
-    createCInterop("libcurl", listOf("linuxArm64")) {
-        definitionFile = File(projectDir, "desktop/interop/libcurl_linux_arm64.def")
-        includeDirs.headerFilterOnly(listOf("desktop/interop/linuxArm64/include/"))
+    targets.withType<KotlinNativeTarget>().configureEach {
+        compilations.named("main") {
+            cinterops.create("libcurl") {
+                definitionFile = file("desktop/interop/libcurl.def")
+                includeDirs(file("desktop/interop/include"))
+                extraOpts("-libraryPath", file("desktop/interop/lib/${target.name}"))
+            }
+        }
     }
 
     sourceSets {

ktor-client/ktor-client-curl/desktop/interop/linuxArm64/include/curl/curl.h renamed to ktor-client/ktor-client-curl/desktop/interop/include/curl/curl.h

@@ -32,12 +32,12 @@
 
 /* This is the version number of the libcurl package from which this header
    file origins: */
-#define LIBCURL_VERSION "7.88.1"
+#define LIBCURL_VERSION "8.10.1"
 
 /* The numeric version number is also available "in parts" by using these
    defines: */
-#define LIBCURL_VERSION_MAJOR 7
-#define LIBCURL_VERSION_MINOR 88
+#define LIBCURL_VERSION_MAJOR 8
+#define LIBCURL_VERSION_MINOR 10
 #define LIBCURL_VERSION_PATCH 1
 
 /* This is the numeric version of the libcurl version number, meant for easier
@@ -48,7 +48,7 @@
 
    Where XX, YY and ZZ are the main version, release and patch numbers in
    hexadecimal (using 8 bits each). All three numbers are always represented
-   using two digits.  1.2 would appear as "0x010200" while version 9.11.7
+   using two digits. 1.2 would appear as "0x010200" while version 9.11.7
    appears as "0x090b07".
 
    This 6-digit (24 bits) hexadecimal number does not show pre-release number,
@@ -59,7 +59,7 @@
    CURL_VERSION_BITS() macro since curl's own configure script greps for it
    and needs it to contain the full number.
 */
-#define LIBCURL_VERSION_NUM 0x075801
+#define LIBCURL_VERSION_NUM 0x080a01
 
 /*
  * This is the date and time when the full source package was created. The
@@ -70,7 +70,7 @@
  *
  * "2007-11-23"
  */
-#define LIBCURL_TIMESTAMP "2023-02-20"
+#define LIBCURL_TIMESTAMP "2024-09-18"
 
 #define CURL_VERSION_BITS(x,y,z) ((x)<<16|(y)<<8|(z))
 #define CURL_AT_LEAST_VERSION(x,y,z) \

ktor-client/ktor-client-curl/desktop/interop/linuxArm64/include/curl/curlver.h renamed to ktor-client/ktor-client-curl/desktop/interop/include/curl/curlver.h

@@ -48,13 +48,13 @@ CURL_EXTERN void curl_easy_cleanup(CURL *curl);
  *
  * DESCRIPTION
  *
- * Request internal information from the curl session with this function.  The
- * third argument MUST be a pointer to a long, a pointer to a char * or a
- * pointer to a double (as the documentation describes elsewhere).  The data
- * pointed to will be filled in accordingly and can be relied upon only if the
- * function returns CURLE_OK.  This function is intended to get used *AFTER* a
- * performed transfer, all results from this function are undefined until the
- * transfer is completed.
+ * Request internal information from the curl session with this function.
+ * The third argument MUST be pointing to the specific type of the used option
+ * which is documented in each manpage of the option. The data pointed to
+ * will be filled in accordingly and can be relied upon only if the function
+ * returns CURLE_OK. This function is intended to get used *AFTER* a performed
+ * transfer, all results from this function are undefined until the transfer
+ * is completed.
  */
 CURL_EXTERN CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...);
 

ktor-client/ktor-client-curl/desktop/interop/linuxArm64/include/curl/easy.h renamed to ktor-client/ktor-client-curl/desktop/interop/include/curl/easy.h

@@ -32,18 +32,51 @@
 extern "C" {
 #endif
 
-CURL_EXTERN int curl_mprintf(const char *format, ...);
-CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...);
-CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...);
+#ifndef CURL_TEMP_PRINTF
+#if (defined(__GNUC__) || defined(__clang__) ||                         \
+  defined(__IAR_SYSTEMS_ICC__)) &&                                      \
+  defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) &&         \
+  !defined(CURL_NO_FMT_CHECKS)
+#if defined(__MINGW32__) && !defined(__clang__)
+#if defined(__MINGW_PRINTF_FORMAT)  /* mingw-w64 3.0.0+. Needs stdio.h. */
+#define CURL_TEMP_PRINTF(fmt, arg) \
+  __attribute__((format(__MINGW_PRINTF_FORMAT, fmt, arg)))
+#else
+#define CURL_TEMP_PRINTF(fmt, arg)
+#endif
+#else
+#define CURL_TEMP_PRINTF(fmt, arg) \
+  __attribute__((format(printf, fmt, arg)))
+#endif
+#else
+#define CURL_TEMP_PRINTF(fmt, arg)
+#endif
+#endif
+
+CURL_EXTERN int curl_mprintf(const char *format, ...)
+  CURL_TEMP_PRINTF(1, 2);
+CURL_EXTERN int curl_mfprintf(FILE *fd, const char *format, ...)
+  CURL_TEMP_PRINTF(2, 3);
+CURL_EXTERN int curl_msprintf(char *buffer, const char *format, ...)
+  CURL_TEMP_PRINTF(2, 3);
 CURL_EXTERN int curl_msnprintf(char *buffer, size_t maxlength,
-                               const char *format, ...);
-CURL_EXTERN int curl_mvprintf(const char *format, va_list args);
-CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args);
-CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args);
+                               const char *format, ...)
+  CURL_TEMP_PRINTF(3, 4);
+CURL_EXTERN int curl_mvprintf(const char *format, va_list args)
+  CURL_TEMP_PRINTF(1, 0);
+CURL_EXTERN int curl_mvfprintf(FILE *fd, const char *format, va_list args)
+  CURL_TEMP_PRINTF(2, 0);
+CURL_EXTERN int curl_mvsprintf(char *buffer, const char *format, va_list args)
+  CURL_TEMP_PRINTF(2, 0);
 CURL_EXTERN int curl_mvsnprintf(char *buffer, size_t maxlength,
-                                const char *format, va_list args);
-CURL_EXTERN char *curl_maprintf(const char *format, ...);
-CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args);
+                                const char *format, va_list args)
+  CURL_TEMP_PRINTF(3, 0);
+CURL_EXTERN char *curl_maprintf(const char *format, ...)
+  CURL_TEMP_PRINTF(1, 2);
+CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args)
+  CURL_TEMP_PRINTF(1, 0);
+
+#undef CURL_TEMP_PRINTF
 
 #ifdef  __cplusplus
 } /* end of extern "C" */

ktor-client/ktor-client-curl/desktop/interop/linuxArm64/include/curl/header.h renamed to ktor-client/ktor-client-curl/desktop/interop/include/curl/header.h

@@ -24,7 +24,7 @@
  *
  ***************************************************************************/
 /*
-  This is an "external" header file. Don't give away any internals here!
+  This is an "external" header file. Do not give away any internals here!
 
   GOALS
 
@@ -66,7 +66,7 @@ typedef enum {
   CURLM_OK,
   CURLM_BAD_HANDLE,      /* the passed-in handle is not a valid CURLM handle */
   CURLM_BAD_EASY_HANDLE, /* an easy handle was not good/valid */
-  CURLM_OUT_OF_MEMORY,   /* if you ever get this, you're in deep sh*t */
+  CURLM_OUT_OF_MEMORY,   /* if you ever get this, you are in deep sh*t */
   CURLM_INTERNAL_ERROR,  /* this is a libcurl bug */
   CURLM_BAD_SOCKET,      /* the passed in socket argument did not match */
   CURLM_UNKNOWN_OPTION,  /* curl_multi_setopt() with unsupported option */
@@ -109,7 +109,7 @@ struct CURLMsg {
 typedef struct CURLMsg CURLMsg;
 
 /* Based on poll(2) structure and values.
- * We don't use pollfd and POLL* constants explicitly
+ * We do not use pollfd and POLL* constants explicitly
  * to cover platforms without poll(). */
 #define CURL_WAIT_POLLIN    0x0001
 #define CURL_WAIT_POLLPRI   0x0002
@@ -118,7 +118,7 @@ typedef struct CURLMsg CURLMsg;
 struct curl_waitfd {
   curl_socket_t fd;
   short events;
-  short revents; /* not supported yet */
+  short revents;
 };
 
 /*
@@ -205,7 +205,7 @@ CURL_EXTERN CURLMcode curl_multi_wakeup(CURLM *multi_handle);
  /*
   * Name:    curl_multi_perform()
   *
-  * Desc:    When the app thinks there's data available for curl it calls this
+  * Desc:    When the app thinks there is data available for curl it calls this
   *          function to read/write whatever there is right now. This returns
   *          as soon as the reads and writes are done. This function does not
   *          require that there actually is data available for reading or that
@@ -236,7 +236,7 @@ CURL_EXTERN CURLMcode curl_multi_cleanup(CURLM *multi_handle);
 /*
  * Name:    curl_multi_info_read()
  *
- * Desc:    Ask the multi handle if there's any messages/informationals from
+ * Desc:    Ask the multi handle if there is any messages/informationals from
  *          the individual transfers. Messages include informationals such as
  *          error code from the transfer or just the fact that a transfer is
  *          completed. More details on these should be written down as well.
@@ -253,7 +253,7 @@ CURL_EXTERN CURLMcode curl_multi_cleanup(CURLM *multi_handle);
  *          we will provide the particular "transfer handle" in that struct
  *          and that should/could/would be used in subsequent
  *          curl_easy_getinfo() calls (or similar). The point being that we
- *          must never expose complex structs to applications, as then we'll
+ *          must never expose complex structs to applications, as then we will
  *          undoubtably get backwards compatibility problems in the future.
  *
  * Returns: A pointer to a filled-in struct, or NULL if it failed or ran out
@@ -268,7 +268,7 @@ CURL_EXTERN CURLMsg *curl_multi_info_read(CURLM *multi_handle,
  * Name:    curl_multi_strerror()
  *
  * Desc:    The curl_multi_strerror function may be used to turn a CURLMcode
- *          value into the equivalent human readable error string.  This is
+ *          value into the equivalent human readable error string. This is
  *          useful for printing meaningful error messages.
  *
  * Returns: A pointer to a null-terminated error message.
@@ -282,7 +282,7 @@ CURL_EXTERN const char *curl_multi_strerror(CURLMcode);
  * Desc:    An alternative version of curl_multi_perform() that allows the
  *          application to pass in one of the file descriptors that have been
  *          detected to have "action" on them and let libcurl perform.
- *          See man page for details.
+ *          See manpage for details.
  */
 #define CURL_POLL_NONE   0
 #define CURL_POLL_IN     1
@@ -426,6 +426,17 @@ CURL_EXTERN CURLMcode curl_multi_setopt(CURLM *multi_handle,
 CURL_EXTERN CURLMcode curl_multi_assign(CURLM *multi_handle,
                                         curl_socket_t sockfd, void *sockp);
 
+/*
+ * Name:    curl_multi_get_handles()
+ *
+ * Desc:    Returns an allocated array holding all handles currently added to
+ *          the multi handle. Marks the final entry with a NULL pointer. If
+ *          there is no easy handle added to the multi handle, this function
+ *          returns an array with the first entry as a NULL pointer.
+ *
+ * Returns: NULL on failure, otherwise a CURL **array pointer
+ */
+CURL_EXTERN CURL **curl_multi_get_handles(CURLM *multi_handle);
 
 /*
  * Name: curl_push_callback
@@ -453,6 +464,20 @@ typedef int (*curl_push_callback)(CURL *parent,
                                   struct curl_pushheaders *headers,
                                   void *userp);
 
+/*
+ * Name:    curl_multi_waitfds()
+ *
+ * Desc:    Ask curl for fds for polling. The app can use these to poll on.
+ *          We want curl_multi_perform() called as soon as one of them are
+ *          ready. Passing zero size allows to get just a number of fds.
+ *
+ * Returns: CURLMcode type, general multi error code.
+ */
+CURL_EXTERN CURLMcode curl_multi_waitfds(CURLM *multi,
+                                         struct curl_waitfd *ufds,
+                                         unsigned int size,
+                                         unsigned int *fd_count);
+
 #ifdef __cplusplus
 } /* end of extern "C" */
 #endif