Changeset 718e1e051546b81ec650ea7bc6a7218daf038e2d
- Timestamp:
- 21/10/06 21:52:23
(2 years ago)
- Author:
- Rémi Denis-Courmont <rem@videolan.org>
- git-committer:
- Rémi Denis-Courmont <rem@videolan.org> 1161460343 +0000
- git-parent:
[0856d3ae70c252e950b2b9a80ec5e05abc311d8c]
- git-author:
- Rémi Denis-Courmont <rem@videolan.org> 1161460343 +0000
- Message:
Ensure that shared objects have no unresolved symbols.
This will catch broken plugins at build-time rather than run-time.
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Files:
-
Legend:
- Unmodified
- Added
- Removed
- Modified
- Copied
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| r36a1499 |
r718e1e0 |
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| 891 | 891 | RDC_PROG_CC_WFLAGS([all extra no-unused-parameter sign-compare undef pointer-arith bad-function-cast cast-align write-strings old-style-definition missing-prototypes packed volatile-register-var]) |
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| 892 | 892 | RDC_PROG_CC_FLAGS_IFELSE([-pipe]) |
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| | 893 | |
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| | 894 | dnl This helps detect broken plugins with undefined symbols |
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| | 895 | dnl Better fail loudly at build-time than silenty at run-time. |
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| | 896 | RDC_PROG_LINK_FLAGS_IFELSE([-Wl,-z,defs]) |
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| 893 | 897 | |
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| 894 | 898 | dnl Check for various optimization flags |
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| r1dfa47c |
r718e1e0 |
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| 24 | 24 | ac_res=`eval echo '${'$as_ac_var'}'` |
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| 25 | 25 | AS_IF([test "${ac_res}" != "no"], [ |
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| | 26 | CFLAGS="${CFLAGS} $1" |
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| 26 | 27 | CXXFLAGS="${CXXFLAGS} $1" |
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| 27 | 28 | OBJCFLAGS="${OBJCFLAGS} $1" |
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| … | … | |
| 41 | 42 | AC_DEFUN([RDC_PROG_LINK_FLAGS_IFELSE], |
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| 42 | 43 | [AC_LANG_ASSERT(C) |
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| 43 | | CFLAGS_save="${CFLAGS}" |
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| 44 | | as_ac_var=`echo "ac_cv_prog_cc_flags_$1" | $as_tr_sh` |
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| 45 | | AC_CACHE_CHECK([if $CC accepts $1], [$as_ac_var], [ |
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| 46 | | CFLAGS="${CFLAGS_save} $1" |
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| 47 | | AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], [ |
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| | 44 | LDFLAGS_save="${LDFLAGS}" |
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| | 45 | as_ac_var=`echo "ac_cv_prog_link_flags_$1" | $as_tr_sh` |
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| | 46 | AC_CACHE_CHECK([if $LINK accepts $1], [$as_ac_var], [ |
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| | 47 | LDFLAGS="${LDFLAGS_save} $1" |
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| | 48 | AC_LINK_IFELSE([AC_LANG_PROGRAM()], [ |
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| 48 | 49 | eval "$as_ac_var=yes" |
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| 49 | 50 | ],[ |
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| … | … | |
| 54 | 55 | ac_res=`eval echo '${'$as_ac_var'}'` |
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| 55 | 56 | AS_IF([test "${ac_res}" != "no"], [ |
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| 56 | | true |
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| | 57 | LDFLAGS="${LDFLAGS} $1" |
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| 57 | 58 | $2 |
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| 58 | 59 | ], [ |
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| 59 | | LDFLAGS="${CFLAGS_save}" |
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| | 60 | LDFLAGS="${LDFLAGS_save}" |
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| 60 | 61 | $3 |
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| 61 | 62 | ]) |
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