tailix/libkernaux
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Main: "-ffreestanding" implies "-fno-builtin"

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This commit is contained in:
Alex Kotov 2022-02-02 10:08:31 +05:00
parent e007fceef7
commit c1c4fc6c46
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
11 changed files with 8 additions and 11 deletions
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2
README.md
View file

@ -159,7 +159,7 @@ without it in `$PATH`:
AR="$(which i386-elf-ar)" \
CC="$(which i386-elf-gcc)" \
RANLIB="$(which i386-elf-ranlib)" \
CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector'
CFLAGS='-ffreestanding -nostdlib -fno-stack-protector'
```
You can see the following messages. It's

2
config/dev-cross-i386
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@ -14,6 +14,6 @@ export AR="$CROSS-ar"
export CC="$CROSS-gcc"
export RANLIB="$CROSS-ranlib"
export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector'
export CFLAGS='-ffreestanding -nostdlib -fno-stack-protector'
"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --disable-pic --with-libc

2
config/dev-cross-riscv64
View file

@ -14,6 +14,6 @@ export AR="$CROSS-ar"
export CC="$CROSS-gcc"
export RANLIB="$CROSS-ranlib"
export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector'
export CFLAGS='-ffreestanding -nostdlib -fno-stack-protector'
"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --disable-pic --with-libc

2
config/dev-cross-x86_64
View file

@ -14,6 +14,6 @@ export AR="$CROSS-ar"
export CC="$CROSS-gcc"
export RANLIB="$CROSS-ranlib"
export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector -mabi=sysv -mcmodel=kernel -mno-80387 -mno-red-zone'
export CFLAGS='-ffreestanding -nostdlib -fno-stack-protector -mabi=sysv -mcmodel=kernel -mno-80387 -mno-red-zone'
"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --disable-pic --with-libc

2
config/root-cross-i386-linux
View file

@ -14,6 +14,6 @@ export AR="$TARGET-ar"
export CC="$TARGET-gcc"
export RANLIB="$TARGET-ranlib"
export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector'
export CFLAGS='-ffreestanding -nostdlib -fno-stack-protector'
"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --disable-pic --with-libc

2
config/root-cross-riscv64-linux
View file

@ -14,6 +14,6 @@ export AR="$TARGET-ar"
export CC="$TARGET-gcc"
export RANLIB="$TARGET-ranlib"
export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector'
export CFLAGS='-ffreestanding -nostdlib -fno-stack-protector'
"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --disable-pic --with-libc

2
config/root-cross-x86_64-linux
View file

@ -14,6 +14,6 @@ export AR="$TARGET-ar"
export CC="$TARGET-gcc"
export RANLIB="$TARGET-ranlib"
export CFLAGS='-ffreestanding -nostdlib -fno-builtin -fno-stack-protector -mabi=sysv -mcmodel=kernel -mno-80387 -mno-red-zone'
export CFLAGS='-ffreestanding -nostdlib -fno-stack-protector -mabi=sysv -mcmodel=kernel -mno-80387 -mno-red-zone'
"$REPO/configure" --host="$HOST" --prefix="$PREFIX" --disable-pic --with-libc

2
configure.ac
View file

@ -186,7 +186,7 @@ AS_IF([test "$with_libc_strnlen" != yes], [AC_SUBST([comment_line_libc_strnlen],
AC_DEFUN([do_enable_pic], [CFLAGS+=' -fpic '])
AC_DEFUN([do_disable_pic], [CFLAGS+=' -fno-pic'])
AC_DEFUN([do_disable_pic], [CFLAGS+=' -fno-pic '])
AS_IF([test "$enable_pic" != no], do_enable_pic, do_disable_pic)

1
examples/bootloader-multiboot2-grub/Makefile
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@ -30,7 +30,6 @@ CFLAGS = \
-Wextra \
-Werror \
-ffreestanding \
-fno-builtin \
-fno-stack-protector \
-I$(LIBKERNAUX_SRC)/include \
-I$(LIBKERNAUX_BUILD)/include

1
examples/bootloader-multiboot2-limine/Makefile
View file

@ -45,7 +45,6 @@ CFLAGS = \
-Wextra \
-Werror \
-ffreestanding \
-fno-builtin \
-fno-stack-protector \
-I$(LIBKERNAUX_SRC)/include \
-I$(LIBKERNAUX_BUILD)/include

1
examples/bootloader-stivale2-limine/Makefile
View file

@ -43,7 +43,6 @@ CFLAGS = \
-Wextra \
-Werror \
-ffreestanding \
-fno-builtin \
-fno-stack-protector \
-fno-pic \
-I$(LIBKERNAUX_SRC)/include \