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tools: gmp: fix compilation with GCC15
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Fedora 42 updated to GCC15 which now defaults to GNU23 as the default
instead of GNU17[1], and this breaks GMP compilation by failing to find
a working compiler test.

Its been fixed upstream [2][3], so backport the fix to fix GCC15 compilation.

[1] https://gcc.gnu.org/gcc-15/porting_to.html#c23
[2] https://gmplib.org/repo/gmp/rev/8e7bb4ae7a18
[3] https://gmplib.org/repo/gmp/rev/d66d66d82dbb

Link: https://github.com/openwrt/openwrt/pull/18506
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Robert Marko 2025-04-16 14:04:26 +02:00
parent f165dd2f78
commit 31800db91d
2 changed files with 41 additions and 0 deletions
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19
tools/gmp/patches/001-acinclude-m4-fix-std23.patch Normal file
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@ -0,0 +1,19 @@
# HG changeset patch
# User Marc Glisse <marc.glisse@inria.fr>
# Date 1738186682 -3600
# Wed Jan 29 22:38:02 2025 +0100
# Node ID 8e7bb4ae7a18b1405ea7f9cbcda450b7d920a901
# Parent e84c5c785bbe8ed8c3620194e50b65adfc2f5d83
Complete function prototype in acinclude.m4 for C23 compatibility
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -609,7 +609,7 @@ GMP_PROG_CC_WORKS_PART([$1], [long long
#if defined (__GNUC__) && ! defined (__cplusplus)
typedef unsigned long long t1;typedef t1*t2;
-void g(){}
+void g(int,t1 const*,t1,t2,t1 const*,int){}
void h(){}
static __inline__ t1 e(t2 rp,t2 up,int n,t1 v0)
{t1 c,x,r;int i;if(v0){c=1;for(i=1;i<n;i++){x=up[i];r=x+1;rp[i]=r;}}return c;}

22
tools/gmp/patches/002-acinclude-m4-add-parameter-names.patch Normal file
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@ -0,0 +1,22 @@
# HG changeset patch
# User Marc Glisse <marc.glisse@inria.fr>
# Date 1743513946 -7200
# Tue Apr 01 15:25:46 2025 +0200
# Node ID d66d66d82dbbe4f561920d28c1e1cbe6818452c7
# Parent 1a2ad0e32507e842486c8ac9d5cdc772fd0c335e
Add parameter names to function prototype
2025-02-01 Marc Glisse <marc.glisse@inria.fr>
* longlong.h (loongarch64 umul_ppmm): __int128__ -> __int128.
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -609,7 +609,7 @@ GMP_PROG_CC_WORKS_PART([$1], [long long
#if defined (__GNUC__) && ! defined (__cplusplus)
typedef unsigned long long t1;typedef t1*t2;
-void g(int,t1 const*,t1,t2,t1 const*,int){}
+void g(int a,t1 const*b,t1 c,t2 d,t1 const*e,int f){}
void h(){}
static __inline__ t1 e(t2 rp,t2 up,int n,t1 v0)
{t1 c,x,r;int i;if(v0){c=1;for(i=1;i<n;i++){x=up[i];r=x+1;rp[i]=r;}}return c;}