In order to install the miserable GCC under Ubuntu, the younger brother racked his brains for three days... When I figure out the dependency between the broken software m4, gmpmpfr, and NMPC, follow the strong Duniang's instructions, once installed,
First download the source code: Release
First download the source code:Ftp://ftp.dti.ad.jp/pub/lang/gcc/releases/gcc-4.6.1/# Download gcc-4.6.1.tar.bz2
Ftp://ftp.dti.ad.jp/pub/lang/gcc/infrastructure/# Download gmp-4.3.2.tar.bz2 mpfr-2.4.2.tar.bz2
Unless explicitly stated, this article only for X86/X86_64 Linux development environment, a friend said Baidu not to, open a paste record (bold font is the key word):Use "-wl,-bstatic" to specify a linked static library, use "-wl,-bdynamic" to
Learn embedded well, you have to do more hands-on, more practice. To get started, configure your own development environment and migrate the kernel. The development environment does not say that the porting kernel will have to compile the kernel
I wrote this original article because I saw an article by geeks titled interesting programming languages implementing 2 + 2 = 5, where C is implemented in this way:
int main() {char __func_version__[] = “5″; // For source controlchar b[]=”2″,
Create an arm cross-compiling environment in ubuntu10.04
In Linux, the overall process of creating the entire arm cross-compiling environment is as follows:
1. Download the source file
2. Create a compiling directory in Linux and set Environment
We can find two series with the length of N, so that the number of N ^ 2 obtained from each of the two series is exactly all the integers between 1 and N ^ 2.
For a positive series, if we add a constant to all the numbers in one of the series, and
I. Preface
Anyone who has learned about ARM embedded knows that in order to make the PC program run on the ARM board, a cross-compilation environment must be established to compile the source code. I will not talk about the basic concepts of the
There's a pit ahead.PHP uses subtraction and other operators to calculate floating-point numbers, often unexpected results, especially on the financial data aspects of the calculation, to many engineers caused a lot of trouble. For example, today's
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