prepare(): improve install prefix assignment method

2 files changed, 5 insertions, 3 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 094f8538f821..d4edeb97b5b8 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = intel-seapi
 	pkgdesc = Intel Single Event API (Intel SEAPI)
 	pkgver = 17.01.28
-	pkgrel = 1
+	pkgrel = 2
 	url = https://github.com/intel/IntelSEAPI/
 	arch = i686
 	arch = x86_64
diff --git a/PKGBUILD b/PKGBUILD
index e00eb127d6b5..e87e21ce5d62 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -3,7 +3,7 @@
 _srcname=IntelSEAPI
 pkgname=intel-seapi
 pkgver=17.01.28
-pkgrel=1
+pkgrel=2
 pkgdesc='Intel Single Event API (Intel SEAPI)'
 arch=('i686' 'x86_64')
 url='https://github.com/intel/IntelSEAPI/'
@@ -25,7 +25,9 @@ prepare() {
     # set install prefix
     if ! grep -q "(\"\-DCMAKE_INSTALL_PREFIX:PATH='/usr'\"),$" buildall.py
     then
-        sed -i "246i\            \(\"-DCMAKE_INSTALL_PREFIX:PATH='/usr'\")," buildall.py
+        local _unix_line="$(sed -n "/generator[[:space:]]=[[:space:]]'Unix[[:space:]]Makefiles'/=" buildall.py)"
+        
+        sed -i "$((_unix_line + 4))i\\            \\(\"-DCMAKE_INSTALL_PREFIX:PATH='/usr'\")," buildall.py
     fi
 }