87 lines
2.4 KiB
Diff
87 lines
2.4 KiB
Diff
--- configure.ac 2015-10-15 15:16:57.000000000 +0200
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+++ configure.ac 2015-11-20 05:32:57.723901582 +0100
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@@ -305,6 +305,62 @@
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fi
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AC_SUBST([argp_LDADD])
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+dnl Check if we have fts available from our libc
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+AC_LINK_IFELSE(
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+ [AC_LANG_PROGRAM(
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+ [#if !defined(__x86_64__)
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+ #undef _FILE_OFFSET_BITS
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+ #define _FILE_OFFSET_BITS 32
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+ #endif
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+ #include <fts.h>],
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+ [FTS* fts = 0; return fts_close(fts); return 0;]
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+ )],
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+ [libc_has_fts="true"],
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+ [libc_has_fts="false"]
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+)
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+
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+dnl If our libc doesn't provide fts, then test for libfts
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+if test "$libc_has_fts" = "false" ; then
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+ AC_MSG_WARN("libc does not have fts")
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+ AC_CHECK_LIB([fts], [fts_close], [have_fts="true"], [have_fts="false"])
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+
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+ if test "$have_fts" = "false"; then
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+ AC_MSG_ERROR("no libfts found")
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+ else
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+ fts_LDADD="-lfts"
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+ fi
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+else
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+ fts_LDADD=""
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+fi
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+AC_SUBST([fts_LDADD])
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+
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+dnl Check if we have obstack available from our libc
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+AC_LINK_IFELSE(
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+ [AC_LANG_PROGRAM(
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+ [#include <obstack.h>],
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+ [_obstack_begin(0, 0, 0, NULL, NULL); return 0;]
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+ )],
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+ [libc_has_obstack="true"],
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+ [libc_has_obstack="false"]
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+)
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+
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+dnl If our libc doesn't provide obstack, then test for libobstack
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+if test "$libc_has_obstack" = "false" ; then
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+ AC_MSG_WARN("libc does not have obstack")
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+ AC_CHECK_LIB([obstack], [_obstack_begin], [have_obstack="true"], [have_obstack="false"])
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+
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+ if test "$have_obstack" = "false"; then
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+ AC_MSG_ERROR("no libobstack found")
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+ else
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+ obstack_LDADD="-lobstack"
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+ fi
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+else
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+ obstack_LDADD=""
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+fi
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+AC_SUBST([obstack_LDADD])
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+
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+dnl The directories with content.
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+
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dnl The directories with content.
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dnl Documentation.
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--- src/Makefile.am.orig
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+++ src/Makefile.am
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@@ -46,7 +46,7 @@
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else
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libasm = ../libasm/libasm.so
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libdw = ../libdw/libdw.so
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-libelf = ../libelf/libelf.so
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+libelf = ../libelf/libelf.so $(fts_LDADD) $(obstack_LDADD)
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endif
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libebl = ../libebl/libebl.a
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libeu = ../lib/libeu.a
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--- libdw/Makefile.am.orig
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+++ libdw/Makefile.am
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@@ -109,7 +109,7 @@
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../libcpu/libcpu_pic.a libdw_pic.a ../libdwelf/libdwelf_pic.a \
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../libdwfl/libdwfl_pic.a
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libdw_so_DEPS = ../lib/libeu.a ../libelf/libelf.so
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-libdw_so_LDLIBS = $(libdw_so_DEPS) -ldl -lz $(argp_LDADD) $(zip_LIBS) -pthread
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+libdw_so_LDLIBS = $(libdw_so_DEPS) -ldl -lz $(argp_LDADD) $(fts_LDADD) $(obstack_LDADD) $(zip_LIBS) -pthread
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libdw_so_SOURCES =
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libdw.so$(EXEEXT): $(srcdir)/libdw.map $(libdw_so_LIBS) $(libdw_so_DEPS)
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$(AM_V_CCLD)$(LINK) $(dso_LDFLAGS) -o $@ \
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