Optionally use system boost (if present)

1 files changed, 10 insertions, 4 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 83c638aca207..97460cc50487 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,14 +2,15 @@
 # Maintainer: Eric Schulte <eschulte@grammatech.com>
 _srcname=ddisasm
 pkgname=ddisasm-git
-pkgver=v0.1.0.r0.gc2744b8
+pkgver=v0.1.0.r1.ge70761a
 pkgrel=1
 pkgdesc="A fast and accurate disassembler"
 arch=('x86_64')
 url="https://github.com/grammatech/ddisasm"
 license=('aGPLv3')
-depends=()
-makedepends=('git' 'cmake' 'souffle-git' 'mcpp' 'gtirb' 'capstone')
+optdepends=('boost: build against system boost')
+depends=('gtirb' 'capstone')
+makedepends=('git' 'cmake' 'souffle-git' 'mcpp')
 provides=('ddisasm')
 source=('git://github.com/grammatech/ddisasm.git')
 sha512sums=('SKIP')
@@ -21,10 +22,15 @@ pkgver() {
 
 build() {
     cd "$_srcname/"
+    if [ -f /usr/include/boost/program_options.hpp ];then
+      FLAGS="-DCMAKE_INSTALL_PREFIX=/usr -DDDISASM_USE_SYSTEM_BOOST=ON"
+    else
+      FLAGS="-DCMAKE_INSTALL_PREFIX=/usr"
+    fi
     # CFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fno-plt"
     # CXXFLAGS="-march=x86-64 -mtune=generic -O2 -pipe -fno-plt"
     # LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
-    CFLAGS="" CXXFLAGS="" LDFLAGS="" cmake . -Bbuild -DCMAKE_INSTALL_PREFIX=/usr
+    CFLAGS="" CXXFLAGS="" LDFLAGS="" cmake . -Bbuild $FLAGS
     make -C build
 }