package/librsync: fix static link with popt

Use pkg-config to retrieve popt dependencies such as iconv

Fixes:
 - http://autobuild.buildroot.org/results/896e8e3efbedad90d66ae8c4e1e50f16206cab49

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Fabrice Fontaine 2020-01-01 18:53:16 +01:00 committed by Thomas Petazzoni
parent 00c65a04fa
commit ca7d567567
2 changed files with 68 additions and 1 deletions

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@ -0,0 +1,67 @@
From f5a131ab66fec23d0c79b55fc3907603b094deb9 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Tue, 31 Dec 2019 18:13:29 +0100
Subject: [PATCH] cmake/FindPOPT.cmake: Add PkgConfig support
Add PkgConfig support to retrieve popt dependencies otherwise static
build can fail if popt has been linked with iconv:
[100%] Linking C executable rdiff
/home/buildroot/autobuild/instance-2/output-1/per-package/librsync/host/opt/ext-toolchain/bin/../lib/gcc/powerpc-buildroot-linux-uclibc/8.3.0/../../../../powerpc-buildroot-linux-uclibc/bin/ld: /home/buildroot/autobuild/instance-2/output-1/per-package/librsync/host/powerpc-buildroot-linux-uclibc/sysroot/usr/lib/libpopt.a(poptint.o): in function `POPT_fprintf':
poptint.c:(.text+0x34c): undefined reference to `libiconv_open
Fixes:
- http://autobuild.buildroot.org/results/896e8e3efbedad90d66ae8c4e1e50f16206cab49
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status: https://github.com/librsync/librsync/pull/186]
---
cmake/FindPOPT.cmake | 29 ++++++++++++++++++-----------
1 file changed, 18 insertions(+), 11 deletions(-)
diff --git a/cmake/FindPOPT.cmake b/cmake/FindPOPT.cmake
index 1ca452a..87b3e95 100644
--- a/cmake/FindPOPT.cmake
+++ b/cmake/FindPOPT.cmake
@@ -42,20 +42,27 @@ if (NOT POPT_FOUND)
endif (NOT POPT_ROOT_DIR)
##_____________________________________________________________________________
- ## Check for the header files
+ ## Check with PkgConfig (to retrieve static dependencies such as iconv)
+ find_package(PkgConfig QUIET)
+ pkg_search_module (POPT QUIET popt)
+ if (NOT POPT_FOUND)
- find_path (POPT_INCLUDE_DIRS popt.h
- HINTS ${POPT_ROOT_DIR} ${CMAKE_INSTALL_PREFIX} $ENV{programfiles}\\GnuWin32 $ENV{programfiles32}\\GnuWin32
- PATH_SUFFIXES include
- )
+ ##_____________________________________________________________________________
+ ## Check for the header files
- ##_____________________________________________________________________________
- ## Check for the library
+ find_path (POPT_INCLUDE_DIRS popt.h
+ HINTS ${POPT_ROOT_DIR} ${CMAKE_INSTALL_PREFIX} $ENV{programfiles}\\GnuWin32 $ENV{programfiles32}\\GnuWin32
+ PATH_SUFFIXES include
+ )
- find_library (POPT_LIBRARIES popt
- HINTS ${POPT_ROOT_DIR} ${CMAKE_INSTALL_PREFIX} $ENV{programfiles}\\GnuWin32 $ENV{programfiles32}\\GnuWin32
- PATH_SUFFIXES lib
- )
+ ##_____________________________________________________________________________
+ ## Check for the library
+
+ find_library (POPT_LIBRARIES popt
+ HINTS ${POPT_ROOT_DIR} ${CMAKE_INSTALL_PREFIX} $ENV{programfiles}\\GnuWin32 $ENV{programfiles32}\\GnuWin32
+ PATH_SUFFIXES lib
+ )
+ endif (POPT_FOUND)
##_____________________________________________________________________________
## Actions taken when all components have been found
--
2.24.0

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@ -9,6 +9,6 @@ LIBRSYNC_SITE = $(call github,librsync,librsync,v$(LIBRSYNC_VERSION))
LIBRSYNC_LICENSE = LGPL-2.1+
LIBRSYNC_LICENSE_FILES = COPYING
LIBRSYNC_INSTALL_STAGING = YES
LIBRSYNC_DEPENDENCIES = zlib bzip2 popt
LIBRSYNC_DEPENDENCIES = host-pkgconf zlib bzip2 popt
$(eval $(cmake-package))