Source: libcgns Version: 3.3.0-5 Severity: important Tags: patch libcgns 3.3.0-5 fails to build with glibc 2.27 (2.27-0experimental0 from experimental):
| cd /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src/cgnstools/cgnsview && /usr/bin/cmake -E cmake_link_script CMakeFiles/cgiowish.dir/link.txt --verbose=1 | /usr/bin/cc -g -O2 -fdebug-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-z,relro -rdynamic CMakeFiles/cgiowish.dir/cgiowish.c.o CMakeFiles/cgiowish.dir/cgiotcl.c.o -o cgiowish -L. -Wl,-rpath,.:/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/src:/usr/lib/x86_64-linux-gnu/hdf5/serial: ../../libcgns.so.3.3 -ltcl -ltk /usr/lib/x86_64-linux-gnu/hdf5/serial/libhdf5.so -lpthread -lsz -lz -ldl -lm -lX11 -lm | CMakeFiles/cgiowish.dir/cgiowish.c.o:./obj-x86_64-linux-gnu/src/cgnstools/cgnsview/./src/cgnstools/cgnsview/cgiowish.c:24: undefined reference to `matherr' | collect2: error: ld returned 1 exit status | src/cgnstools/cgnsview/CMakeFiles/cgiowish.dir/build.make:133: recipe for target 'src/cgnstools/cgnsview/cgiowish' failed | make[3]: *** [src/cgnstools/cgnsview/cgiowish] Error 1 | make[3]: Leaving directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu' | CMakeFiles/Makefile2:2735: recipe for target 'src/cgnstools/cgnsview/CMakeFiles/cgiowish.dir/all' failed | make[2]: *** [src/cgnstools/cgnsview/CMakeFiles/cgiowish.dir/all] Error 2 | make[2]: Leaving directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu' | Makefile:165: recipe for target 'all' failed | make[1]: *** [all] Error 2 | make[1]: Leaving directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu' | dh_auto_build: cd obj-x86_64-linux-gnu && make -j1 returned exit code 2 | debian/rules:20: recipe for target 'build-arch' failed | make: *** [build-arch] Error 2 | dpkg-buildpackage: error: debian/rules build-arch subprocess returned exit status 2 A full build logs is available there: http://aws-logs.debian.net/2018/02/07/glibc-exp/libcgns_3.3.0-5_unstable_glibc-exp.log Starting with glibc 2.27, support for matherr (part of SVID specification) has been removed, causing this FTBFS. It is only used in libcgns as a workaround for Sun shared libraries. The best way to fix this FTBFS for Debian is therefore to just disable that part. This is what the attached patch does.
diff -Nru libcgns-3.3.0/debian/patches/no-matherr.patch libcgns-3.3.0/debian/patches/no-matherr.patch --- libcgns-3.3.0/debian/patches/no-matherr.patch +++ libcgns-3.3.0/debian/patches/no-matherr.patch @@ -0,0 +1,58 @@ +Description: Remove matherr hack + Remove matherr hack, that is only needed for Sun shared libraries and + causes an FTBFS with glibc 2.27 onwards, as SVID error handling has + been removed. +Author: Aurelien Jarno <aure...@debian.org> +Last-Update: 2018-02-12 + +--- libcgns-3.3.0.orig/src/cgnstools/cgnscalc/calcwish.c ++++ libcgns-3.3.0/src/cgnstools/cgnscalc/calcwish.c +@@ -15,14 +15,6 @@ + #include "tk.h" + #include "locale.h" + +-/* +- * The following variable is a special hack that is needed in order for +- * Sun shared libraries to be used for Tcl. +- */ +- +-extern int matherr(); +-int *tclDummyMathPtr = (int *) matherr; +- + #ifdef TK_TEST + extern int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp)); + extern int Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp)); +--- libcgns-3.3.0.orig/src/cgnstools/cgnsplot/plotwish.c ++++ libcgns-3.3.0/src/cgnstools/cgnsplot/plotwish.c +@@ -15,14 +15,6 @@ + #include "tk.h" + #include "locale.h" + +-/* +- * The following variable is a special hack that is needed in order for +- * Sun shared libraries to be used for Tcl. +- */ +- +-extern int matherr(); +-int *tclDummyMathPtr = (int *) matherr; +- + extern int Cgnstcl_Init _ANSI_ARGS_((Tcl_Interp *interp)); + extern int Tkogl_Init _ANSI_ARGS_((Tcl_Interp *interp)); + +--- libcgns-3.3.0.orig/src/cgnstools/cgnsview/cgiowish.c ++++ libcgns-3.3.0/src/cgnstools/cgnsview/cgiowish.c +@@ -15,14 +15,6 @@ + #include "tk.h" + #include "locale.h" + +-/* +- * The following variable is a special hack that is needed in order for +- * Sun shared libraries to be used for Tcl. +- */ +- +-extern int matherr(); +-int *tclDummyMathPtr = (int *) matherr; +- + #ifdef TK_TEST + extern int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp)); + extern int Tktest_Init _ANSI_ARGS_((Tcl_Interp *interp)); diff -Nru libcgns-3.3.0/debian/patches/series libcgns-3.3.0/debian/patches/series --- libcgns-3.3.0/debian/patches/series +++ libcgns-3.3.0/debian/patches/series @@ -2,3 +2,4 @@ cgnstools-path.patch fix-p3dfout.patch no-rpath.patch +no-matherr.patch
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