[gcc r15-6459] Add support to provide libiberty mkstemps in gcc

[John David Anglin via Gcc-cvs]

https://gcc.gnu.org/g:9fbf4a6adf6212cfe762c5ade87e6e5066b5b05b

commit r15-6459-g9fbf4a6adf6212cfe762c5ade87e6e5066b5b05b
Author: John David Anglin <dang...@gcc.gnu.org>
Date:   Sun Dec 29 14:38:09 2024 -0500

    Add support to provide libiberty mkstemps in gcc
    
    2024-12-28  John David Anglin  <dang...@gcc.gnu.org>
    
    gcc/ChangeLog:
    
            PR target/118121
            * configure.ac: Check for mkstemps declaration.
            * configure: Regenerate.
            * config.in: Regenerate.
    
    include/ChangeLog:
    
            * libiberty.h (mkstemps): Declare

Diff:
---
 gcc/config.in       | 7 +++++++
 gcc/configure       | 2 +-
 gcc/configure.ac    | 2 +-
 include/libiberty.h | 4 ++++
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/gcc/config.in b/gcc/config.in
index d8145a1453b4..44de5a546116 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -1164,6 +1164,13 @@
 #endif
 
 
+/* Define to 1 if we found a declaration for 'mkstemps', otherwise define to
+   0. */
+#ifndef USED_FOR_TARGET
+#undef HAVE_DECL_MKSTEMPS
+#endif
+
+
 /* Define to 1 if we found a declaration for 'putchar_unlocked', otherwise
    define to 0. */
 #ifndef USED_FOR_TARGET
diff --git a/gcc/configure b/gcc/configure
index a8b531d8fae0..a495762724d7 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -12153,7 +12153,7 @@ _ACEOF
 
 
 for ac_func in getenv atol atoll asprintf sbrk abort atof getcwd getwd \
-       madvise stpcpy strnlen strsignal strverscmp \
+       madvise mkstemps stpcpy strnlen strsignal strverscmp \
        strtol strtoul strtoll strtoull setenv unsetenv \
        errno snprintf vsnprintf vasprintf malloc realloc calloc \
        free getopt clock getpagesize ffs fmemopen clearerr_unlocked 
feof_unlocked   ferror_unlocked fflush_unlocked fgetc_unlocked fgets_unlocked   
fileno_unlocked fprintf_unlocked fputc_unlocked fputs_unlocked   fread_unlocked 
fwrite_unlocked getchar_unlocked getc_unlocked   putchar_unlocked putc_unlocked
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 77fab885a428..5a178e056efb 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1652,7 +1652,7 @@ AC_CHECK_DECLS([basename(const char*), strstr(const 
char*,const char*)], , ,[
 #include "system.h"])
 
 gcc_AC_CHECK_DECLS(getenv atol atoll asprintf sbrk abort atof getcwd getwd \
-       madvise stpcpy strnlen strsignal strverscmp \
+       madvise mkstemps stpcpy strnlen strsignal strverscmp \
        strtol strtoul strtoll strtoull setenv unsetenv \
        errno snprintf vsnprintf vasprintf malloc realloc calloc \
        free getopt clock getpagesize ffs fmemopen gcc_UNLOCKED_FUNCS, , ,[
diff --git a/include/libiberty.h b/include/libiberty.h
index 6259d7d54ca6..174fefb3d759 100644
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -199,6 +199,10 @@ extern int fdmatch (int fd1, int fd2);
 extern int ffs(int);
 #endif
 
+#if defined (HAVE_DECL_MKSTEMPS) && !HAVE_DECL_MKSTEMPS
+extern int mkstemps(char *, int);
+#endif
+
 /* Get the working directory.  The result is cached, so don't call
    chdir() between calls to getpwd().  */