python/build/libs.py: build CURL with cmake

src/lib/curl/patches/no_CMAKE_C_IMPLICIT_LINK_LIBRARIES.patch

@@ -0,0 +1,11 @@
+--- curl-7.75.0.orig/CMakeLists.txt	2021-02-02 09:26:24.000000000 +0100
++++ curl-7.75.0/CMakeLists.txt	2021-03-25 20:17:25.445684029 +0100
+@@ -1453,7 +1453,7 @@
+ set(LDFLAGS                 "${CMAKE_SHARED_LINKER_FLAGS}")
+ set(LIBCURL_LIBS            "")
+ set(libdir                  "${CMAKE_INSTALL_PREFIX}/lib")
+-foreach(_lib ${CMAKE_C_IMPLICIT_LINK_LIBRARIES} ${CURL_LIBS})
++foreach(_lib ${CURL_LIBS})
+   if(TARGET "${_lib}")
+     set(_libname "${_lib}")
+     get_target_property(_libtype "${_libname}" TYPE)

src/lib/curl/patches/only_lib.patch

@@ -1,15 +0,0 @@
-Index: curl-7.58.0/Makefile.in
-===================================================================
---- curl-7.58.0.orig/Makefile.in
-+++ curl-7.58.0/Makefile.in
-@@ -641,8 +641,8 @@ CLEANFILES = $(VC6_LIBDSP) $(VC6_SRCDSP)
-  $(VC14_LIBVCXPROJ) $(VC14_SRCVCXPROJ) $(VC15_LIBVCXPROJ) $(VC15_SRCVCXPROJ)
- 
- bin_SCRIPTS = curl-config
--SUBDIRS = lib src
--DIST_SUBDIRS = $(SUBDIRS) tests packages scripts include docs
-+SUBDIRS = lib
-+DIST_SUBDIRS = $(SUBDIRS) include
- pkgconfigdir = $(libdir)/pkgconfig
- pkgconfig_DATA = libcurl.pc
- LIB_VAUTH_CFILES = vauth/vauth.c vauth/cleartext.c vauth/cram.c         \

src/lib/curl/patches/series

@@ -1,2 +1,2 @@
-only_lib.patch
+no_CMAKE_C_IMPLICIT_LINK_LIBRARIES.patch
 no_netrc.patch