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ICU-10123 add check for elf.h before using (note, had to add U_HAVE_ELF_H)

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X-SVN-Rev: 34154
This commit is contained in:
Steven R. Loomis 2013-08-30 21:20:02 +00:00
parent 45a374dc3f
commit cfa973f062
4 changed files with 24 additions and 3 deletions
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16
icu4c/source/configure vendored
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@ -5420,6 +5420,22 @@ fi
$as_echo "$enabled" >&6; }
# check if elf.h is present.
for ac_header in elf.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "elf.h" "ac_cv_header_elf_h" "$ac_includes_default"
if test "x$ac_cv_header_elf_h" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_ELF_H 1
_ACEOF
fi
done
if test "x$ac_cv_header_elf_h" = "xyes"; then
CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_HAVE_ELF_H=1";
fi
U_ENABLE_DYLOAD=1
enable=yes

5
icu4c/source/configure.in
View file

@ -398,6 +398,11 @@ AC_ARG_ENABLE(tracing,
AC_MSG_RESULT($enabled)
AC_SUBST(U_ENABLE_TRACING)
# check if elf.h is present.
AC_CHECK_HEADERS([elf.h])
if test "x$ac_cv_header_elf_h" = "xyes"; then
CONFIG_CPPFLAGS="$CONFIG_CPPFLAGS -DU_HAVE_ELF_H=1";
fi
U_ENABLE_DYLOAD=1
enable=yes

4
icu4c/source/tools/genccode/genccode.c
View file

@ -1,6 +1,6 @@
/*
*******************************************************************************
* Copyright (C) 1999-2011, International Business Machines
* Copyright (C) 1999-2013, International Business Machines
* Corporation and others. All Rights Reserved.
*******************************************************************************
* file name: gennames.c
@ -30,7 +30,7 @@
#include <time.h>
#endif
#if U_PLATFORM_IS_LINUX_BASED
#if U_PLATFORM_IS_LINUX_BASED && U_HAVE_ELF_H
# define U_ELF
#endif

2
icu4c/source/tools/toolutil/pkg_genc.c
View file

@ -19,7 +19,7 @@
# endif
#endif
#if U_PLATFORM_IS_LINUX_BASED
#if U_PLATFORM_IS_LINUX_BASED && U_HAVE_ELF_H
# define U_ELF
#endif