CMAKE_INSTALL_SYSCONFDIR set.

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = fish-git
 	pkgdesc = User friendly shell intended mostly for interactive use.
 	pkgver = 3.0.2.r711.g77e71cfcb
-	pkgrel = 1
+	pkgrel = 2
 	epoch = 2
 	url = http://fishshell.com
 	install = fish.install

PKGBUILD

@@ -7,7 +7,7 @@
 pkgname=fish-git
 _gitname="fish-shell"
 pkgver=3.0.2.r711.g77e71cfcb
-pkgrel=1
+pkgrel=2
 epoch=2
 pkgdesc="User friendly shell intended mostly for interactive use."
 arch=('i686' 'x86_64' 'arm')
@@ -33,7 +33,7 @@ build() {
 	cd "$srcdir/$_gitname"
 	mkdir -p build
 	cd build
-	cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release ..
+	cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_INSTALL_SYSCONFDIR=/etc -DCMAKE_BUILD_TYPE=Release ..
 	make
 
 }