Compile the SQLite backend with CMake too
Compile the SQLite backend with CMake too

Use pkg-config to find the library in Unix systems. In Win32, just set
manually the path to your libraries.

Signed-off-by: Vicent Marti <6838a7c51796da15c3e6eae80ee6aba806e8818a@gmail.com>

yosefhackmon/libgit2,mhp/libgit2,magnus98/TEST,chiayolin/libgit2,magnus98/TEST,sygool/libgit2,mhp/libgit2,kenprice/libgit2,saurabhsuniljain/libgit2,linquize/libgit2,yongthecoder/libgit2,kenprice/libgit2,KTXSoftware/libgit2,yosefhackmon/libgit2,claudelee/libgit2,linquize/libgit2,joshtriplett/libgit2,jflesch/libgit2-mariadb,kissthink/libgit2,mrksrm/Mingijura,claudelee/libgit2,saurabhsuniljain/libgit2,leoyanggit/libgit2,sim0629/libgit2,JIghtuse/libgit2,mingyaaaa/libgit2,JIghtuse/libgit2,skabel/manguse,since2014/libgit2,mrksrm/Mingijura,iankronquist/libgit2,maxiaoqian/libgit2,joshtriplett/libgit2,iankronquist/libgit2,mingyaaaa/libgit2,evhan/libgit2,sygool/libgit2,nacho/libgit2,swisspol/DEMO-libgit2,dleehr/libgit2,sygool/libgit2,t0xicCode/libgit2,kissthink/libgit2,kissthink/libgit2,maxiaoqian/libgit2,oaastest/libgit2,falqas/libgit2,Aorjoa/libgit2_maked_lib,kenprice/libgit2,sim0629/libgit2,Tousiph/Demo1,oaastest/libgit2,kissthink/libgit2,MrHacky/libgit2,KTXSoftware/libgit2,linquize/libgit2,whoisj/libgit2,yongthecoder/libgit2,linquize/libgit2,mhp/libgit2,oaastest/libgit2,sim0629/libgit2,spraints/libgit2,yosefhackmon/libgit2,sim0629/libgit2,t0xicCode/libgit2,chiayolin/libgit2,jeffhostetler/public_libgit2,spraints/libgit2,oaastest/libgit2,Snazz2001/libgit2,whoisj/libgit2,linquize/libgit2,since2014/libgit2,skabel/manguse,mrksrm/Mingijura,rcorre/libgit2,mrksrm/Mingijura,jeffhostetler/public_libgit2,yongthecoder/libgit2,joshtriplett/libgit2,linquize/libgit2,raybrad/libit2,ardumont/libgit2,mcanthony/libgit2,KTXSoftware/libgit2,maxiaoqian/libgit2,spraints/libgit2,magnus98/TEST,swisspol/DEMO-libgit2,stewid/libgit2,swisspol/DEMO-libgit2,jeffhostetler/public_libgit2,claudelee/libgit2,falqas/libgit2,stewid/libgit2,Tousiph/Demo1,mcanthony/libgit2,yongthecoder/libgit2,maxiaoqian/libgit2,nacho/libgit2,iankronquist/libgit2,claudelee/libgit2,Aorjoa/libgit2_maked_lib,claudelee/libgit2,MrHacky/libgit2,maxiaoqian/libgit2,whoisj/libgit2,jeffhostetler/public_libgit2,raybrad/libit2,mhp/libgit2,dleehr/libgit2,jamieleecool/ptest,swisspol/DEMO-libgit2,Tousiph/Demo1,Corillian/libgit2,spraints/libgit2,Tousiph/Demo1,Corillian/libgit2,zodiac/libgit2.js,kissthink/libgit2,stewid/libgit2,jeffhostetler/public_libgit2,ardumont/libgit2,stewid/libgit2,mcanthony/libgit2,falqas/libgit2,jamieleecool/ptest,since2014/libgit2,saurabhsuniljain/libgit2,Corillian/libgit2,since2014/libgit2,ardumont/libgit2,mingyaaaa/libgit2,sim0629/libgit2,JIghtuse/libgit2,Corillian/libgit2,Snazz2001/libgit2,stewid/libgit2,magnus98/TEST,zodiac/libgit2.js,mrksrm/Mingijura,MrHacky/libgit2,kissthink/libgit2,nokiddin/libgit2,mingyaaaa/libgit2,spraints/libgit2,zodiac/libgit2.js,claudelee/libgit2,ardumont/libgit2,nokiddin/libgit2,ardumont/libgit2,sim0629/libgit2,mcanthony/libgit2,amyvmiwei/libgit2,Aorjoa/libgit2_maked_lib,yongthecoder/libgit2,MrHacky/libgit2,since2014/libgit2,JIghtuse/libgit2,jflesch/libgit2-mariadb,Corillian/libgit2,mrksrm/Mingijura,magnus98/TEST,oaastest/libgit2,jflesch/libgit2-mariadb,iankronquist/libgit2,magnus98/TEST,jflesch/libgit2-mariadb,mingyaaaa/libgit2,joshtriplett/libgit2,jflesch/libgit2-mariadb,saurabhsuniljain/libgit2,nokiddin/libgit2,Corillian/libgit2,nacho/libgit2,leoyanggit/libgit2,nokiddin/libgit2,joshtriplett/libgit2,whoisj/libgit2,rcorre/libgit2,iankronquist/libgit2,skabel/manguse,mcanthony/libgit2,jamieleecool/ptest,dleehr/libgit2,joshtriplett/libgit2,mcanthony/libgit2,sygool/libgit2,dleehr/libgit2,mhp/libgit2,maxiaoqian/libgit2,Snazz2001/libgit2,raybrad/libit2,rcorre/libgit2,rcorre/libgit2,t0xicCode/libgit2,JIghtuse/libgit2,amyvmiwei/libgit2,zodiac/libgit2.js,jamieleecool/ptest,amyvmiwei/libgit2,raybrad/libit2,MrHacky/libgit2,t0xicCode/libgit2,mingyaaaa/libgit2,t0xicCode/libgit2,evhan/libgit2,jeffhostetler/public_libgit2,chiayolin/libgit2,raybrad/libit2,since2014/libgit2,saurabhsuniljain/libgit2,nacho/libgit2,chiayolin/libgit2,rcorre/libgit2,sygool/libgit2,chiayolin/libgit2,chiayolin/libgit2,leoyanggit/libgit2,swisspol/DEMO-libgit2,JIghtuse/libgit2,oaastest/libgit2,amyvmiwei/libgit2,whoisj/libgit2,MrHacky/libgit2,kenprice/libgit2,Snazz2001/libgit2,jflesch/libgit2-mariadb,yosefhackmon/libgit2,nokiddin/libgit2,KTXSoftware/libgit2,leoyanggit/libgit2,rcorre/libgit2,evhan/libgit2,t0xicCode/libgit2,amyvmiwei/libgit2,Snazz2001/libgit2,whoisj/libgit2,saurabhsuniljain/libgit2,falqas/libgit2,Snazz2001/libgit2,yongthecoder/libgit2,falqas/libgit2,Tousiph/Demo1,ardumont/libgit2,skabel/manguse,kenprice/libgit2,skabel/manguse,KTXSoftware/libgit2,skabel/manguse,falqas/libgit2,nokiddin/libgit2,kenprice/libgit2,stewid/libgit2,KTXSoftware/libgit2,mhp/libgit2,zodiac/libgit2.js,swisspol/DEMO-libgit2,iankronquist/libgit2,leoyanggit/libgit2,Aorjoa/libgit2_maked_lib,sygool/libgit2,amyvmiwei/libgit2,spraints/libgit2,dleehr/libgit2,yosefhackmon/libgit2,evhan/libgit2,dleehr/libgit2,yosefhackmon/libgit2,leoyanggit/libgit2,Tousiph/Demo1,Aorjoa/libgit2_maked_lib