Add fix/workaround for LibXML2 autodetection problems (thanks @teleportex for report).

2 files changed, 9 insertions, 3 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 1e26f0d422af..278ebd4ffca8 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = extrae
 	pkgdesc = Instrumentation framework to generate execution traces of the most used parallel runtimes (from BSC).
 	pkgver = 3.8.3.20201007
-	pkgrel = 1
+	pkgrel = 2
 	url = https://www.bsc.es/discover-bsc/organisation/scientific-structure/performance-tools
 	arch = i686
 	arch = x86_64
diff --git a/PKGBUILD b/PKGBUILD
index ae19c598eaea..6962ccb4ecc9 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,7 +2,7 @@
 pkgname='extrae'
 pkgdesc='Instrumentation framework to generate execution traces of the most used parallel runtimes (from BSC).'
 pkgver='3.8.3.20201007'
-pkgrel='1'
+pkgrel='2'
 arch=('i686' 'x86_64')
 url='https://www.bsc.es/discover-bsc/organisation/scientific-structure/performance-tools'
 license=('LGPL2.1')
@@ -32,6 +32,11 @@ build() {
 	# * CUDA support
 	# * OpenCL support
 	# * LaTeX documentation
+	# NOTE: Normally LibXML is correctly autodetected, so forcing the LibXML
+	#       prefix should not be necessary, however, there's some homebrew LibXML
+	#       detection logic (look for AX_PROG_XML2 in config/macros.m4) which
+	#       fails in some scenarios, such as if /bin is before /usr/bin in PATH
+	#       (thanks to @teleportex on AUR for the report and fix suggestion)
 	./configure \
 		--prefix=/usr \
 		--with-mpi=/usr \
@@ -43,7 +48,8 @@ build() {
 		--with-papi=/usr \
 		--with-papi-headers=/usr/include \
 		--with-papi-libs=/usr/lib \
-		--without-dyninst
+		--without-dyninst \
+		--with-xml-prefix=/usr
 
 	make
 }