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authorJulien Schueller <schueller@phimeca.com>2020-07-17 06:58:01 (GMT)
committerJulien Schueller <schueller@phimeca.com>2020-07-20 06:21:40 (GMT)
commiteea0337c7d6bddea9e10c2128beb4cea046c3b79 (patch)
tree2e679b6f31cbdd83a4a630b4fcc974b40e764976 /Source/cmStandardLexer.h
parentd421274e3e11a0e6480358faa8a8e5cf48d7b3c2 (diff)
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centos5: Fix FTBFS with strdup
Since commit f034b0f663 (CMake compilation: do not use compiler extensions, 2020-03-14, v3.18.0-rc1~494^2) we need to explicitly enable availability of `strdup`. Fixes: #20971
Diffstat (limited to 'Source/cmStandardLexer.h')
-rw-r--r--Source/cmStandardLexer.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/cmStandardLexer.h b/Source/cmStandardLexer.h
index cc67ac2..e0b2116 100644
--- a/Source/cmStandardLexer.h
+++ b/Source/cmStandardLexer.h
@@ -3,6 +3,10 @@
#ifndef cmStandardLexer_h
#define cmStandardLexer_h
+#if defined(__linux)
+/* Needed for glibc < 2.12 */
+# define _XOPEN_SOURCE 600
+#endif
#if !defined(_WIN32) && !defined(__sun)
/* POSIX APIs are needed */
# define _POSIX_C_SOURCE 200809L