Ada runtime of gcc trunk (r131220) build dies because OpenBSD does not have clearenv() function.
Following patch should fix the issue: http://iki.fi/tero.koskinen/gcc/gcc-ada-env_c.diff How to repeat: $ svn co ... gcc-trunk $ mkdir obj;cd obj $ CC="egcc -L/usr/local/lib" LDFLAGS="-L/usr/local/lib" \ CFLAGS="-I/usr/local/include" ADA="egcc -L/usr/local/lib" ADAC="egcc \ -L/usr/local/lib" CXX="g++ -L/usr/local/lib" \ ac_cv_prog_CONFIGURED_M4=/usr/bin/m4 \ am_cv_func_iconv=no ../gcc-trunk/configure --enable-languages=ada,c \ --with-gnu-ld --with-gnu-as --disable-nls --with-system-zlib \ --prefix=/home/tkoskine/programs/gcc-trunk --enable-cpp \ --with-as=/usr/bin/as --with-ld=/usr/bin/ld --enable-shared \ --with-gmp=/usr/local --with-iconv=/usr/local --disable-checking \ --with-mpfr=/usr/local $ gmake bootstrap End of build log: ../../gcc-trunk/gcc/ada/env.c: In function '__gnat_clearenv': ../../gcc-trunk/gcc/ada/env.c:314: warning: implicit declaration of function 'clearenv' egcc -L/usr/local/lib -static-libgcc -L/usr/local/lib -o gnat1 ada/b_gnat1.o ada/adadecode.o ada/adaint.o ada/cstreams.o ad a/cio.o ada/targtyps.o ada/decl.o ada/misc.o ada/utils.o ada/utils2.o ada/trans.o ada/cuintp.o ada/argv.o ada/raise.o ada/i nit.o ada/tracebak.o ada/initialize.o ada/env.o ada/ada.o ada/a-charac.o ada/a-chlat1.o ada/a-except.o ada/a-elchha.o ada/a -ioexce.o ada/s-memory.o ada/s-carun8.o ada/s-casuti.o ada/s-strcom.o ada/s-purexc.o ad a/s-htable.o ada/s-traceb.o ada/s-mastop.o ada/ali.o ada/alloc.o ada/atree.o ada/butil.o ada/casing.o ada/checks.o ada/comp err.o ada/csets.o ada/cstand.o ada/debug.o ada/debug_a.o ada/einfo.o ada/elists.o ada/errout.o ada/erroutc.o ada/err_vars.o ada/eval_fat.o ada/exp_attr.o ada/exp_ch11.o ada/exp_ch12.o ada/exp_ch13.o ada/exp_ch2.o ada/exp_ch3.o ada/exp_ch4.o ada/e xp_ch5.o ada/exp_ch6.o ada/exp_ch7.o ada/exp_ch8.o ada/exp_ch9.o ada/exp_code.o ada/exp_dbug.o ada/exp_disp.o ada/exp_atag. o ada/exp_dist.o ada/exp_fixd.o ada/exp_aggr.o ada/exp_imgv.o ada/exp_intr.o ada/exp_pakd.o ada/exp_prag.o ada/exp_sel.o ad a/exp_smem.o ada/exp_strm.o ada/exp_tss.o ada/exp_util.o ada/exp_vfpt.o ada/expander.o ada/fname.o ada/fname-uf.o ada/fmap. o ada/freeze.o ada/frontend.o ada/gnat.o ada/g-byorma.o ada/g-hesora.o ada/g-htable.o ada/s-os_lib.o ada/g-speche.o ada/g-s pchge.o ada/g-u3spch.o ada/s-string.o ada/s-utf_32.o ada/s-crc32.o ada/get_targ.o ada/gnatvsn.o ada/hlo.o ada/hostparm.o ad a/impunit.o ada/interfac.o ada/itypes.o ada/inline.o ada/krunch.o ada/lib.o ada/layout.o ada/lib-load.o ada/lib-util.o ada/ lib-xref.o ada/lib-writ.o ada/live.o ada/namet.o ada/namet-sp.o ada/nlists.o ada/nmake.o ada/opt.o ada/osint.o ada/osint-c. o ada/output.o ada/par.o ada/prep.o ada/prepcomp.o ada/repinfo.o ada/restrict.o ada/rident.o ada/rtsfind.o ada/s-addope.o a da/s-assert.o ada/s-parame.o ada/s-stache.o ada/s-stalib.o ada/s-imgenu.o ada/s-imenne.o ada/s-stoele.o ada/s-soflin.o ada/ s-except.o ada/s-exctab.o ada/s-secsta.o ada/s-strops.o ada/s-sopco3.o ada/s-sopco4.o ada/s-sopco5.o ada/s-traent.o ada/s-w chcnv.o ada/s-wchcon.o ada/s-wchjis.o ada/s-unstyp.o ada/scans.o ada/scng.o ada/scn.o ada/sdefault.o ada/sem.o ada/sem_aggr .o ada/sem_attr.o ada/sem_cat.o ada/sem_ch10.o ada/sem_ch11.o ada/sem_ch12.o ada/sem_ch13.o ada/sem_ch2.o ada/sem_ch3.o ada /sem_ch4.o ada/sem_ch5.o ada/sem_ch6.o ada/sem_ch7.o ada/sem_ch8.o ada/sem_ch9.o ada/sem_case.o ada/sem_disp.o ada/sem_dis t.o ada/sem_elab.o ada/sem_elim.o ada/sem_eval.o ada/sem_intr.o ada/sem_maps.o ada/sem_mech.o ada/sem_prag.o ada/sem_res.o ada/sem_smem.o ada/sem_type.o ada/sem_util.o ada/sem_vfpt.o ada/sem_warn.o ada/sinfo-cn.o ada/sinfo.o ada/sinput.o ada/sinp ut-d.o ada/sinput-l.o ada/snames.o ada/sprint.o ada/stand.o ada/stringt.o ada/style.o ada/styleg.o ada/styleg-c.o ada/switc h.o ada/switch-c.o ada/stylesw.o ada/validsw.o ada/system.o ada/table.o ada/targparm.o ada/tbuild.o ada/tree_gen.o ada/tree _io.o ada/treepr.o ada/treeprs.o ada/ttypef.o ada/ttypes.o ada/types.o ada/uintp.o ada/uname.o ada/urealp.o ada/usage.o ada /widechar.o ada/s-crtl.o ada/seh_init.o ada/targext.o ada/s-restri.o ada/back_end.o ada/gnat1drv.o prefix.o main.o tree-bro wser.o libbackend.a ../libcpp/libcpp.a ../libdecnumber/libdecnumber.a attribs.o -g -fkeep-inline-functions -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H ../libcpp/libcpp.a /usr/local/lib/libiconv.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a -L/usr/local/lib -L/u sr/local/lib -lmpfr -lgmp /usr/local/lib/libgmp.so.7.1: warning: vsprintf() is often misused, please use vsnprintf() ada/adaint.o(.text+0x688): In function `__gnat_tmp_name': ../../gcc-trunk/gcc/ada/adaint.c:996: warning: tmpnam() possibly used unsafely; consider using mkstemp() ada/adadecode.o(.text+0x16e): In function `__gnat_decode': ../../gcc-trunk/gcc/ada/adadecode.c:156: warning: strcpy() is almost always misused, please use strlcpy() ada/adaint.o(.text+0x118): In function `__gnat_try_lock': ../../gcc-trunk/gcc/ada/adaint.c:503: warning: sprintf() is often misused, please use snprintf() ada/adadecode.o(.text+0x29): In function `add_verbose': ../../gcc-trunk/gcc/ada/adadecode.c:61: warning: strcat() is almost always misused, please use strlcat() ada/adaint.o(.text+0x57d): In function `__gnat_open_new_temp': ../../gcc-trunk/gcc/ada/adaint.c:898: warning: mktemp() possibly used unsafely; consider using mkstemp() ada/env.o(.text+0xd8): In function `__gnat_clearenv': ../../gcc-trunk/gcc/ada/env.c:314: undefined reference to `clearenv' collect2: ld returned 1 exit status gmake[3]: *** [gnat1] Error 1 gmake[3]: Leaving directory `/home/tkoskine/src/cvs/gcc/obj/gcc' gmake[2]: *** [all-stage1-gcc] Error 2 gmake[2]: Leaving directory `/home/tkoskine/src/cvs/gcc/obj' gmake[1]: *** [stage1-bubble] Error 2 gmake[1]: Leaving directory `/home/tkoskine/src/cvs/gcc/obj' gmake: *** [all] Error 2 -- Summary: Ada runtime build failure on OpenBSD, missing clearenv() Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tero dot koskinen at iki dot fi http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34644
