From 4ccad4604586c921b4ad831b254496c2cdece9fc Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Sat, 2 Apr 2022 17:27:01 +0200 Subject: configure.ac: fix static build with hwloc Retrieve hwloc dependencies through pkg-config to avoid the following static build failure: checking for hwloc_get_proc_cpubind in -lhwloc... no configure: error: can not find required library libhwloc This build failure is raised because without pkg-config, hwloc dependencies such as libxml2 are not retrieved: configure:8999: checking for hwloc_get_proc_cpubind in -lhwloc configure:9022: /home/autobuild/autobuild/instance-0/output-1/host/bin/powerpc-buildroot-linux-uclibc-gcc -o conftest -D_GNU_SOURCE -I/home/autobuild/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot/usr/bin/../../usr/include -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Og -g0 -static -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -static conftest.c -lhwloc -llzma -L/home/autobuild/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot/usr/bin/../../usr/lib -lncurses -lm >&5 /home/autobuild/autobuild/instance-0/output-1/host/lib/gcc/powerpc-buildroot-linux-uclibc/10.3.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: /home/autobuild/autobuild/instance-0/output-1/host/powerpc-buildroot-linux-uclibc/sysroot/usr/bin/../../usr/lib/libhwloc.a(topology-xml-libxml.o): in function `hwloc_libxml_free_buffer': topology-xml-libxml.c:(.text+0x6a): undefined reference to `xmlFree' Fixes: - http://autobuild.buildroot.org/results/5d815ec08c580005a863df6ac9ac29deff7d4128 Signed-off-by: Fabrice Fontaine --- configure.ac | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 4ecac1ec..6bb7eb69 100644 --- a/configure.ac +++ b/configure.ac @@ -456,8 +456,18 @@ case "$enable_hwloc" in no) ;; yes) - AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [AC_MSG_ERROR([can not find required library libhwloc])]) - AC_CHECK_HEADERS([hwloc.h], [], [AC_MSG_ERROR([can not find require header file hwloc.h])]) + m4_ifdef([PKG_PROG_PKG_CONFIG], [ + PKG_PROG_PKG_CONFIG() + PKG_CHECK_MODULES(HWLOC, hwloc, [ + CFLAGS="$CFLAGS $HWLOC_CFLAGS" LIBS="$LIBS $HWLOC_LIBS" + ], [ + AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [AC_MSG_ERROR([can not find required library libhwloc])]) + AC_CHECK_HEADERS([hwloc.h], [], [AC_MSG_ERROR([can not find require header file hwloc.h])]) + ]) + ], [ + AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [AC_MSG_ERROR([can not find required library libhwloc])]) + AC_CHECK_HEADERS([hwloc.h], [], [AC_MSG_ERROR([can not find require header file hwloc.h])]) + ]) ;; *) AC_MSG_ERROR([bad value '$enable_hwloc' for --enable-hwloc]) -- cgit v1.2.3