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authork0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2019-01-19 07:35:30 +0000
committerk0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2019-01-19 07:35:30 +0000
commit405940234eb7876a063eb7129ca61fcc318a633c (patch)
treee78f75d3f3dfeacb656379da80c090df3dce8ea3 /mjit_worker.c
parenta5de8d1ccb98c3d1ea50159f5937b3429ff91c42 (diff)
mjit_worker.c: try to simplify CC_DLDFLAGS_ARGS
assuming that -nostartfiles is just optional for mingw, cygwin, and AIX. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66870 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'mjit_worker.c')
-rw-r--r--mjit_worker.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/mjit_worker.c b/mjit_worker.c
index 5f52d40..adb3610 100644
--- a/mjit_worker.c
+++ b/mjit_worker.c
@@ -247,10 +247,10 @@ static char *libruby_pathflag;
# define MJIT_CFLAGS_PIPE 0
#endif
-// Use `-nodefaultlibs -nostdlib` for GCC where possible, which does not work on mingw, cygwin, AIX, and OpenBSD.
-// This seems to improve MJIT performance on GCC.
+// Use `-nostartfiles -nodefaultlibs -nostdlib` for GCC where possible, which does not work on mingw, cygwin, AIX, and OpenBSD.
+// This seems to improve MJIT performance on GCC. TODO: Check if it works with MJIT and add it on configure.
#if defined __GNUC__ && !defined __clang__ && !defined(_WIN32) && !defined(__CYGWIN__) && !defined(_AIX) && !defined(__OpenBSD__)
-# define GCC_NOSTDLIB_FLAGS "-nodefaultlibs", "-nostdlib",
+# define GCC_NOSTDLIB_FLAGS "-nostartfiles", "-nodefaultlibs", "-nostdlib",
#else
# define GCC_NOSTDLIB_FLAGS /* empty */
#endif
@@ -264,13 +264,7 @@ static const char *const CC_DEBUG_ARGS[] = {MJIT_DEBUGFLAGS NULL};
static const char *const CC_OPTIMIZE_ARGS[] = {MJIT_OPTFLAGS NULL};
static const char *const CC_LDSHARED_ARGS[] = {MJIT_LDSHARED GCC_PIC_FLAGS NULL};
-static const char *const CC_DLDFLAGS_ARGS[] = {
- MJIT_DLDFLAGS
-#if defined __GNUC__ && !defined __clang__ && !defined(__OpenBSD__)
- "-nostartfiles",
-#endif
- GCC_NOSTDLIB_FLAGS NULL
-};
+static const char *const CC_DLDFLAGS_ARGS[] = {MJIT_DLDFLAGS GCC_NOSTDLIB_FLAGS NULL};
static const char *const CC_LIBS[] = {
#if defined(_WIN32) || defined(__CYGWIN__)
@@ -280,7 +274,7 @@ static const char *const CC_LIBS[] = {
# if defined(_WIN32)
"-lmsvcrt", // mingw
# endif
- "-lgcc", // mingw, cygwin, and GCC platforms using `-nodefaultlibs -nostdlib`
+ "-lgcc", // all platforms using GCC
#endif
NULL
};