[PATCH v10 5/5] bugreport: add compiler info

From

Emily Shaffer <emilyshaffer@google.com>

Date

Mar 23, 2020, 21:43 UTC

Message-ID

<20200323214340.182724-6-emilyshaffer@google.com>

In-Reply-To

<20200323214340.182724-1-emilyshaffer@google.com>

Signed-off-by: Emily Shaffer <emilyshaffer@google.com>
---
 Documentation/git-bugreport.txt |  1 +
 bugreport.c                     |  6 ++++++
 compat/compiler.h               | 38 +++++++++++++++++++++++++++++++++
 3 files changed, 45 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..ce6a7f6de9
--- /dev/null
+++ b/compat/compiler.h
@@ -0,0 +1,38 @@
+#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 __GNUC__
+	strbuf_addf(info, "gnuc: %d.%d\n", __GNUC__, __GNUC_MINOR__);
+#endif
+
+#ifdef _MSC_VER
+	strbuf_addf(info, "MSVC version: %s\n", _MSC_FULL_VER);
+#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 */

-- 
2.25.1.696.g5e7596f4ac-goog