Add ccache-ext if makepkg.conf:options has ccache enabled.

1 files changed, 2 insertions, 0 deletions

diff --git a/PKGBUILD b/PKGBUILD
index 4f045aa02469..bf9601c9fbc2 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -11,6 +11,8 @@ license=('MIT')
 groups=('photogrametry')
 depends=('glibc' 'gcc8-libs' 'libpng' 'libjpeg')
 makedepends=('git' 'gcc8')
+# use ccache-ext to make gcc8 cacheable if using options=(ccache)
+[[ "${BUILDENV[*]}" =~ [^!]+ccache ]] && makedepends+=('ccache-ext')
 options=(!makeflags)
 provides=('poissonrecon' 'ssdrecon' 'surfacetrimmer')
 source=("${pkgname}::git+https://github.com/mkazhdan/PoissonRecon.git")