To help pinpoint the source of a regression, it is useful to know some
info about the compiler which the user's Git client was built with. By
adding a generic get_compiler_info() in 'compat/' we can choose which
relevant information to share per compiler; to get started, let's
demonstrate the version of glibc if the user built with 'gcc'.
Signed-off-by: Emily Shaffer <emilyshaffer@xxxxxxxxxx>
Helped-by: Danh Doan <congdanhqx@xxxxxxxxx>
Helped-by: Johannes Schindelin <Johannes.Schindelin@xxxxxx>
---
Documentation/git-bugreport.txt | 1 +
bugreport.c | 6 +++++
compat/compiler.h | 41 +++++++++++++++++++++++++++++++++
3 files changed, 48 insertions(+)
create mode 100644 compat/compiler.h
diff --git a/Documentation/git-bugreport.txt b/Documentation/git-bugreport.txt
index 17b0d14e8d..643d1b2884 100644
--- a/Documentation/git-bugreport.txt
+++ b/Documentation/git-bugreport.txt
@@ -27,6 +27,7 @@ The following information is captured automatically:
- 'git version --build-options'
- uname sysname, release, version, and machine strings
+ - Compiler-specific info string
This tool is invoked via the typical Git setup process, which means that in some
cases, it might not be able to launch - for example, if a relevant config file
diff --git a/bugreport.c b/bugreport.c
index 1a3172bcec..089b939a87 100644
--- a/bugreport.c
+++ b/bugreport.c
@@ -4,6 +4,7 @@
#include "strbuf.h"
#include "time.h"
#include "help.h"
+#include "compat/compiler.h"
static void get_system_info(struct strbuf *sys_info)
{
@@ -25,6 +26,11 @@ static void get_system_info(struct strbuf *sys_info)
uname_info.release,
uname_info.version,
uname_info.machine);
+
+ strbuf_addstr(sys_info, _("compiler info: "));
+ get_compiler_info(sys_info);
+ strbuf_addstr(sys_info, _("libc info: "));
+ get_libc_info(sys_info);
}
static const char * const bugreport_usage[] = {
diff --git a/compat/compiler.h b/compat/compiler.h
new file mode 100644
index 0000000000..10dbb65937
--- /dev/null
+++ b/compat/compiler.h
@@ -0,0 +1,41 @@
+#ifndef COMPILER_H
+#define COMPILER_H
+
+#include "git-compat-util.h"
+#include "strbuf.h"
+
+#ifdef __GLIBC__
+#include <gnu/libc-version.h>
+#endif
+
+static inline void get_compiler_info(struct strbuf *info)
+{
+ int len = info->len;
+#ifdef __clang__
+ strbuf_addf(info, "clang: %s\n", __clang_version__);
+#elif defined(__GNUC__)
+ strbuf_addf(info, "gnuc: %d.%d\n", __GNUC__, __GNUC_MINOR__);
+#endif
+
+#ifdef _MSC_VER
+ strbuf_addf(info, "MSVC version: %02d.%02d.%05d\n",
+ _MSC_VER / 100, _MSC_VER % 100, _MSC_FULL_VER % 100000);
+#endif
+
+ if (len == info->len)
+ strbuf_addstr(info, _("no compiler information available\n"));
+}
+
+static inline void get_libc_info(struct strbuf *info)
+{
+ int len = info->len;
+
+#ifdef __GLIBC__
+ strbuf_addf(info, "glibc: %s\n", gnu_get_libc_version());
+#endif
+
+ if (len == info->len)
+ strbuf_addstr(info, _("no libc information available\n"));
+}
+
+#endif /* COMPILER_H */
--
2.26.0.292.g33ef6b2f38-goog
