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authorJonathan Wakely <jwakely@redhat.com>2022-01-17 11:24:35 +0000
committerJonathan Wakely <jwakely@redhat.com>2022-01-17 12:08:26 +0000
commitfa092570fbaf3bb4202e518eb8beba146c464d9f (patch)
treea6cb52e6fdf87f6d09d29ebdeed0adc6344259b3
parentd573a303be1bd554d1dff6cc243b30d536987fb4 (diff)
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libstdc++: Rename non-reserved macros in config header [PR103650]
libstdc++-v3/ChangeLog: PR libstdc++/103650 * include/Makefile.am: Rename LT_OBJDIR and STDC_HEADERS. * include/Makefile.in: Regenerate. * testsuite/17_intro/headers/c++1998/103650.cc: New test.
-rw-r--r--libstdc++-v3/include/Makefile.am2
-rw-r--r--libstdc++-v3/include/Makefile.in2
-rw-r--r--libstdc++-v3/testsuite/17_intro/headers/c++1998/103650.cc13
3 files changed, 17 insertions, 0 deletions
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 8b1300e..65b2b4e 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1343,6 +1343,8 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
-e 's/PACKAGE/_GLIBCXX_PACKAGE/g' \
-e 's/VERSION/_GLIBCXX_VERSION/g' \
-e 's/WORDS_/_GLIBCXX_WORDS_/g' \
+ -e 's/LT_OBJDIR/_GLIBCXX_LT_OBJDIR/g' \
+ -e 's/STDC_HEADERS/_GLIBCXX_STDC_HEADERS/g' \
-e 's/_DARWIN_USE_64_BIT_INODE/_GLIBCXX_DARWIN_USE_64_BIT_INODE/g' \
-e 's/_FILE_OFFSET_BITS/_GLIBCXX_FILE_OFFSET_BITS/g' \
-e 's/_LARGE_FILES/_GLIBCXX_LARGE_FILES/g' \
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index 3ff18fe..98d7021 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -1830,6 +1830,8 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \
-e 's/PACKAGE/_GLIBCXX_PACKAGE/g' \
-e 's/VERSION/_GLIBCXX_VERSION/g' \
-e 's/WORDS_/_GLIBCXX_WORDS_/g' \
+ -e 's/LT_OBJDIR/_GLIBCXX_LT_OBJDIR/g' \
+ -e 's/STDC_HEADERS/_GLIBCXX_STDC_HEADERS/g' \
-e 's/_DARWIN_USE_64_BIT_INODE/_GLIBCXX_DARWIN_USE_64_BIT_INODE/g' \
-e 's/_FILE_OFFSET_BITS/_GLIBCXX_FILE_OFFSET_BITS/g' \
-e 's/_LARGE_FILES/_GLIBCXX_LARGE_FILES/g' \
diff --git a/libstdc++-v3/testsuite/17_intro/headers/c++1998/103650.cc b/libstdc++-v3/testsuite/17_intro/headers/c++1998/103650.cc
new file mode 100644
index 0000000..356ffa3
--- /dev/null
+++ b/libstdc++-v3/testsuite/17_intro/headers/c++1998/103650.cc
@@ -0,0 +1,13 @@
+// { dg-do preprocess }
+
+// PR libstdc++/103650 libstdc++ headers defined LT_OBJDIR and STDC_HEADERS
+
+#define LT_OBJDIR 99
+#define STDC_HEADERS 99
+#include <utility>
+#if LT_OBJDIR != 99
+# error LT_OBJDIR redefined
+#endif
+#if STDC_HEADERS != 99
+# error STDC_HEADERS redefined
+#endif